Rockwell Automation 1440-VAD02-01RA User Manual

XM-123 Aeroderivative Module
User Guide
Firmware Revision 5
1440-VAD02-01RA
Important User Information
WARNING
IMPORTANT
ATTENTION
SHOCK HAZARD
BURN HAZARD
Solid state equipment has operational characteristics differing from those of electromechanical equipment. Safety Guidelines for the Application, Installation and Maintenance of Solid State Controls (publication SGI-1.1 available from your local Rockwell Automation sales office or online at http://literature.rockwellautomation.com wired electromechanical devices. Because of this difference, and also because of the wide variety of uses for solid state equipment, all persons responsible for applying this equipment must satisfy themselves that each intended application of this equipment is acceptable.
In no event will Rockwell Automation, Inc. be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment.
The examples and diagrams in this manual are included solely for illustrative purposes. Because of the many variables and requirements associated with any particular installation, Rockwell Automation, Inc. cannot assume responsibility or liability for actual use based on the examples and diagrams.
No patent liability is assumed by Rockwell Automation, Inc. with respect to use of information, circuits, equipment, or software described in this manual.
Reproduction of the contents of this manual, in whole or in part, without written permission of Rockwell Automation, Inc., is prohibited.
Throughout this manual, when necessary, we use notes to make you aware of safety considerations.
Identifies information about practices or circumstances that can cause an explosion in a hazardous environment, which may lead to personal injury or death, property damage, or economic loss.
) describes some important differences between solid state equipment and hard-
Identifies information that is critical for successful application and understanding of the product.
Identifies information about practices or circumstances that can lead to personal injury or death, property damage, or economic loss. Attentions help you identify a hazard, avoid a hazard, and recognize the consequence
Labels may be on or inside the equipment, for example, a drive or motor, to alert people that dangerous voltage may be present.
Labels may be on or inside the equipment, for example, a drive or motor, to alert people that surfaces may reach dangerous temperatures.
Allen-Bradley, Rockwell Automation, and XM are trademarks of Rockwell Automation, Inc.
Trademarks not belonging to Rockwell Automation are property of their respective companies.
Safety Approvals
WARNING
AVERTISSEMENT
IMPORTANT
The following information applies when operating this equipment in hazardous locations.
Products marked "CL I, DIV 2, GP A, B, C, D" are suitable for use in Class I Division 2 Groups A, B, C, D, Hazardous Locations and nonhazardous locations only. Each product is supplied with markings on the rating nameplate indicating the hazardous location temperature code. When combining products within a system, the most adverse temperature code (lowest "T" number) may be used to help determine the overall temperature code of the system. Combinations of equipment in your system arfe subject to investigation by the local Authority Having Jurisdiction at the time of installation.
EXPLOSION HAZARD -
•Do not disconnect equipment unless power has been removed or the area is known to be nonhazardous.
•Do not disconnect connections to this equipment unless power has been removed or the area is known to be nonhazardous. Secure any external connections that mate to this equipment by using screws, sliding latches, threaded connectors, or other means provided with this product.
•Substitution of components may impair suitability for Class I, Division 2.
•If this product contains batteries, they must only be changed in an area known to be nonhazardous.
Informations sur l’utilisation de cet équipement en environnements dangereux.
Les produits marqués "CL I, DIV 2, GP A, B, C, D" ne conviennent qu'à une utilisation en environnements de Classe I Division 2 Groupes A, B, C, D dangereux et non dangereux. Chaque produit est livré avec des marquages sur sa plaque d'identification qui indiquent le code de température pour les environnements dangereux. Lorsque plusieurs produits sont combinés dans un système, le code de température le plus défavorable (code de température le plus faible) peut être utilisé pour déterminer le code de température global du système. Les combinaisons d'équipements dans le système sont sujettes à inspection par les autorités locales qualifiées au moment de l'installation.
RISQUE D’EXPLOSION –
•Couper le courant ou s'assurer que l'environnement est classé non dangereux avant de débrancher l'équipement.
•Couper le courant ou s'assurer que l'environnement est classé non dangereux avant de débrancher les connecteurs. Fixer tous les connecteurs externes reliés à cet équipement à l'aide de vis, loquets coulissants, connecteurs filetés ou autres moyens fournis avec ce produit.
•La substitution de composants peut rendre cet équipement inadapté à une utilisation en environnement de Classe I, Division 2.
•S'assurer que l'environnement est classé non dangereux avant de changer les piles.
Wiring to or from this device, which enters or leaves the system enclosure, must utilize wiring methods suitable for Class I, Division 2 Hazardous Locations, as appropriate for the installation in accordance with the product drawings as indicated in the following table.
Model Catalog Number Haz Location Drawings* Model Catalog Number Haz Location Drawings*
w/o Barriers
XM-120 1440-VST0201RA XM-121 1440-VLF0201RA XM-360 1440-TPR0600RE XM-122 1440-VSE0201RA XM-361 1440-TUN0600RE XM-123 1440-VAD0201RA XM-361 1440-TTC0600RE XM-160 1440-VDRS0600RH XM-161 1440-VDRS0606RH XM-441 1440-REX0004RD 48241-HAZ N/A XM-162 1440-VDRP0600RH XM-442 1440-REX0304RG 48642-HAZ N/A XM-220 1440-SPD0201RB 48640-HAZ 48641-HAZ
48178-HAZ 48179-HAZ
51263-HAZ 51264-HAZ
* Drawings are available on the included CD
w/ Barriers
w/o Barriers
XM-320 1440-TPS0201RB 48238-HAZ 48239-HAZ
48295-HAZ 48299-HAZ
XM-440 1440-RMA0004RC 48240-HAZ N/A
w/ Barriers
Introduction
Installing the XM-123 Aeroderivative Module

Table of Contents

Chapter 1
Introducing the XM-123 Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
XM-123 Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Using this Manual. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Organization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Document Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Chapter 2
XM Installation Requirements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Wiring Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Grounding Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Mounting the Terminal Base Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
DIN Rail Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Interconnecting Terminal Base Units . . . . . . . . . . . . . . . . . . . . . . . 15
Panel/Wall Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Connecting Wiring for Your Module . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Terminal Block Assignments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Connecting the Power Supply. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Connecting the Relays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Connecting the Tachometer Signal. . . . . . . . . . . . . . . . . . . . . . . . . 24
Connecting the Buffered Outputs . . . . . . . . . . . . . . . . . . . . . . . . . 26
Connecting the Transducer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Connecting the Remote Relay Reset Signal . . . . . . . . . . . . . . . . . . 38
Connecting the Setpoint Multiplication Switch . . . . . . . . . . . . . . . 39
Connecting the 4-20 mA Outputs . . . . . . . . . . . . . . . . . . . . . . . . . 40
PC Serial Port Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
DeviceNet Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Mounting the Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Module Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Basic Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Powering Up the Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Manually Resetting Relays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Chapter 3
Configuration Parameters
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Channel Transducer Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Channel Signal Processing Parameters . . . . . . . . . . . . . . . . . . . . . . . . . 52
Measurement Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Overall Measurement Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Aeroderivative Measurement Parameter. . . . . . . . . . . . . . . . . . . . . 55
Tracking Measurement Parameters. . . . . . . . . . . . . . . . . . . . . . . . . 55
Bandpass Measurement Parameters . . . . . . . . . . . . . . . . . . . . . . . . 56
Speed Measurement Parameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Tachometer Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Tachometer Transducer Parameters . . . . . . . . . . . . . . . . . . . . . . . . 57
Tachometer Signal Processing Parameters . . . . . . . . . . . . . . . . . . . 59
vi
Specifications
DeviceNet Information
Alarm Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Relay Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
4-20 mA Output Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Triggered Trend Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
SU/CD Trend Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
I/O Data Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Data Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Monitor Data Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Alarm and Relay Status Parameters . . . . . . . . . . . . . . . . . . . . . . . . 78
Device Mode Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Appendix A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Appendix B
Electronic Data Sheets. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Changing Operation Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Transition to Program Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Transition to Run Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
XM Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Invalid Configuration Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
XM-123 I/O Message Format. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Poll Message Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
COS Message Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Bit-Strobe Message Format. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
ADR for XM Modules. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
DeviceNet Objects
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Appendix C
Identity Object (Class ID 01H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Class Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Instance Attributes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
DeviceNet Object (Class ID 03H) . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Class Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Instance Attributes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Assembly Object (Class ID 04H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Class Attribute . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Instances. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Instance Attributes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Assembly Instance Attribute Data Format. . . . . . . . . . . . . . . . . . 104
Services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
vii
Connection Object (Class ID 05H). . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Class Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Instances. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Instance Attributes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Discrete Input Point Object (Class ID 08H) . . . . . . . . . . . . . . . . . . . 109
Class Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Instance Attributes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Parameter Object (Class ID 0FH). . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Class Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Instances. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Instance Attributes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Acknowledge Handler Object (Class ID 2BH) . . . . . . . . . . . . . . . . . 119
Class Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Instances. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Instance Attributes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Alarm Object (Class ID 31DH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Class Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Instances. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Instance Attributes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Band Measurement Object (Class ID 31EH) . . . . . . . . . . . . . . . . . . . 122
Class Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Instances. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Instance Attributes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Channel Object (Class ID 31FH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Class Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Instances. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Instance Attributes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Auto_Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Device Mode Object (Class ID 320H) . . . . . . . . . . . . . . . . . . . . . . . . 127
Class Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Instance Attributes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Overall Measurement Object (Class ID 322H) . . . . . . . . . . . . . . . . . 129
Class Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Instances. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Instance Attributes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
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viii
Relay Object (Class ID 323H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Class Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Instances. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Instance Attributes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Speed Measurement Object (Class ID 325H). . . . . . . . . . . . . . . . . . . 134
Class Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Instances. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Instance Attributes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Tachometer Channel Object (Class ID 326H) . . . . . . . . . . . . . . . . . . 136
Class Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Instance Attributes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Transducer Object (Class ID 328H) . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Class Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Instances. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Instance Attributes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Vector Measurement Object (Class ID 329H) . . . . . . . . . . . . . . . . . . 139
Class Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Instances. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Instance Attributes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
4-20 mA Output Object (Class ID 32AH) . . . . . . . . . . . . . . . . . . . . . 140
Class Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Instances. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Instance Attributes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Guidelines for Setting the Full Scale Value
Glossary
Index
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Appendix D
XM-123 Full Scale Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Example on Using Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Chapter
1

Introduction

This chapter provides an overview of the XM-123 Aeroderivative module. It also discusses the components of the module.
For information about See page
Introducing the XM-123 Module 1 XM-123 Components 2 Using this Manual 2

Introducing the XM-123 Module

The XM-123 Aeroderivative module is a member of the Allen-Bradley™ XM® Series, a family of DIN rail mounted condition monitoring and protection modules that operate both in stand-alone applications or integrate with Programmable Logic Controllers (PLCs) and control system networks.
The XM-123 is a 2-channel monitor designed specifically for monitoring aeroderivative gas turbine engines, such as the General Electric LM2500 engine. The module can be configured, per channel, to perform either tracking filter or bandpass filter while it continuously measures each channel’s broad-band overall level.
The module can power and accept input from standard eddy current probe systems and Integrated Electronics Piezo Electric (IEPE) accelerometers. The XM-123 can also accept signals from most standard voltage output measurement devices such as a velocity or pressure transducer. In addition to vibration inputs, the XM-123 accepts one tachometer input to provide speed measurements and order tracking functions.
The XM-123 also includes a single on-board relay (expandable to five), two 4-20mA outputs, and a buffered output for each input. The module can collect data under steady-state and startup/coast-down conditions, and monitor up to 12 alarms making the module a complete monitoring system.
The XM-123 can operate stand-alone, or it can be deployed on a standard or dedicated DeviceNet network where it can provide real-time data and status information to other XM modules, PLCs, distributed control systems (DCS), and Condition Monitoring Systems.
The module can be configured remotely via the DeviceNet network, or locally using a serial connection to a PC or laptop. Refer to Chapter 3 for a list of the configuration parameters.
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XM-940 Dynamic Measurement Module
Terminal Base Unit
Cat. No. 1440-TB-A
XM-123 Aeroderivative Module
Cat. No. 1440-VAD02-01RA
IMPORTANT

XM-123 Components

The XM-123 module consists of a terminal base and an instrument module. The XM-123 Aeroderivative module and the XM-940 Dynamic Measurement Terminal Base are shown below.
Figure 1.1 XM-123 Module Components
XM-940 Dynamic Measurement Module Terminal Base - A DIN rail
mounted base unit that provides terminations for all field wiring required by XM dynamic measurement modules, including the XM-123.

Using this Manual

XM-123 Aeroderivative Module - The module mounts on the XM-940
terminal base via a keyswitch and a 96-pin connector. The module contains the measurement electronics, processor, relay, and serial interface port for local configuration.
The XM-441 Expansion Relay module may be connected to the XM-123 module via the XM-940 terminal base.
When connected to the module, the Expansion Relay module simply "expands" the capability of the XM-123 by adding four additional epoxy-sealed relays. The XM-123 controls the Expansion Relay module by extending to it the same logic and functional controls as the on-board relay.
This manual introduces you to the XM-123 Aeroderivative module. It is intended for anyone who installs, configures, or uses the XM-123 Aeroderivative module.
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TIP
EXAMPLE

Organization

To help you navigate through this manual, it is organized in chapters based on these tasks and topics.
Chapter 1 "Introduction" contains an overview of this manual and the XM-123 module.
Chapter 2 "Installing the XM-123 Aeroderivative Module" describes how to install, wire, and use the XM-123 module.
Chapter 3 "Configuration Parameters" provides a complete listing and description of the XM-123 parameters. The parameters can be viewed and edited using the XM Serial Configuration Utility software and a personal computer.
Appendix A "Specifications" lists the technical specifications for the XM-123 module.
Appendix B "DeviceNet Information" provides information to help you configure the XM-123 over a DeviceNet network.
Appendix C "DeviceNet Objects" provides information on the DeviceNet objects supported by the XM-123 module.
Appendix D "Guidelines for Setting the Full Scale Value" provides guidelines for determining the optimal Full Scale value in the XM-123 module.
For definitions of terms used in this Guide, see the Glossary at the end of the Guide.

Document Conventions

There are several document conventions used in this manual, including the following:
The XM-123 module is referred to as XM-123, device, or module throughout this manual.
A tip indicates additional information which may be helpful.
This convention presents an example.
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Chapter
ATTENTION
2

Installing the XM-123 Aeroderivative Module

This chapter discusses how to install and wire the XM-123 Aeroderivative module. It also describes the module indicators and the basic operation of the module.
For information about See page
XM Installation Requirements 6 Mounting the Terminal Base Unit 13 Connecting Wiring for Your Module 17 Mounting the Module 44 Module Indicators 45 Basic Operations 47
Environment and Enclosure
This equipment is intended for use
Industrial environment, in overvoltage Category II applications (as defined in IED publication 60664–1), at altitudes up to 2000 meters without derating.
This equipment is supplied as “open type” equipment. It must be mounted within an enclosure that is suitably designed for those specific environmental conditions that will be present, and appropriately designed to prevent personal injury resulting from accessibility to live parts. The interior of the enclosure must be accessible only by the use of a tool. Subsequent sections of this publication may contain additional information regarding specific enclosure type ratings that are required to comply with certain product safety certifications.
See NEMA Standards publication 250 and IEC publication 60529, as applicable, for explanations of the degrees of protection provided by different types of enclosures.
in a Pollution Degree 2
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ATTENTION
ATTENTION

XM Installation Requirements

This section describes wire, power and grounding requirements for an XM system.

Wiring Requirements

Use solid or stranded wire. All wiring should meet the following specifications:
14 to 22 AWG copper conductors without pretreatment; 8 AWG
required for grounding the DIN rail for electromagnetic interference (emi) purposes
Recommended strip length 8 millimeters (0.31 inches)
Minimum insulation rating of 300 V
Soldering the conductor is forbidden
Wire ferrules can be used with stranded conductors; copper ferrules
recommended
See the XM Documentation and Configuration Utility CD for Hazardous Locations installation drawings. The XM Documentation and Configuration Utility CD is packaged with the XM modules.

Power Requirements

Before installing your module, calculate the power requirements of all modules interconnected via their side connectors. The total current draw through the side connector cannot exceed 3 A. Refer to the specifications for the specific modules for power requirements.
A separate power connection is necessary if the total current draw of the interconnecting modules is greater than 3 A.
Figure 2.1 is an illustration of wiring modules using separate power connections.
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Figure 2.1 XM Modules with Separate Power Connections
Any limited power source that satisfies the requirements specified below
7
Power Supply Requirements
XM Power Supply Requirements
Listed Class 2 rated supply, or
Protection
Fused* ITE Listed SELV supply, or
Fused* ITE Listed PELV supply Output Voltage 24 Vdc ± 10% Output Power 100 Watts Maximum (~4A @ 24 Vdc) Static Regulation ± 2% Dynamic Regulation ± 3% Ripple < 100mVpp Output Noise Per EN50081-1 Overshoot < 3% at turn-on, < 2% at turn-off Hold-up Time As required (typically 50mS at full rated load) * When a fused supply is used the fuse must be a 5 amp, listed, fast acting fuse such as
provided by Allen-Bradley part number 1440-5AFUSEKIT
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IMPORTANT
See Application Technique "XM Power Supply Solutions", publication ICM-AP005A-EN-E, for guidance in architecting power supplies for XM systems.

Grounding Requirements

Use these grounding requirements to ensure safe electrical operating circumstances, and to help avoid potential emi and ground noise that can cause unfavorable operating conditions for your XM system.
DIN Rail Grounding
The XM modules make a chassis ground connection through the DIN rail. The DIN rail must be connected to a ground bus or grounding electrode conductor using 8 AWG or 1 inch copper braid. See Figure 2.2.
Use zinc-plated, yellow-chromated steel DIN rail (Allen-Bradley part no. 199-DR1 or 199-DR4) or equivalent to assure proper grounding. Using other DIN rail materials (e.g. aluminum, plastic, etc.), which can corrode, oxidize, or are poor conductors can result in improper or intermittent platform grounding.
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Figure 2.2 XM System DIN Rail Grounding
Power Supply
DYNAMIC MEASUREMENT
1440-VST02-01RA
DYNAMIC MEASUREMENT
1440-VST02-01RA
POSITION
1440-TSP02-01RB
MASTER RELAY
1440-RMA00-04RC
EXPANSION RELAY
1440-REX00-04RD
EXPANSION RELAY
1440-REX00-04RD
EXPANSION RELAY
1440-REX00-04RD
EXPANSION RELAY
1440-REX00-04RD
Power Supply
DYNAMIC MEASUREMENT
1440-VST02-01RA
DYNAMIC MEASUREMENT
1440-VST02-01RA
EXPANSION RELAY
1440-REX00-04RD
EXPANSION RELAY
1440-REX00-04RD
1
1
9
1 Use 14 AWG wire.
The grounding wire can be connected to the DIN rail using a DIN Rail Grounding Block (Figure 2.3).
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Figure 2.3 DIN Rail Grounding Block
Panel/Wall Mount Grounding
The XM modules can also be mounted to a conductive mounting plate that is grounded. See Figure 2.5. Use the grounding screw hole provided on the terminal base to connect the mounting plate the Chassis terminals.
Figure 2.4 Grounding Screw on XM Terminal Base
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Figure 2.5 Panel/Wall Mount Grounding
Power Supply
Power Supply
1
1
11
1 Use 14 AWG wire.
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IMPORTANT
IMPORTANT
24 V Common Grounding
24 V power to the XM modules must be grounded. When two or more power supplies power the XM system, ground the 24 V Commons at a single point, such as the ground bus bar.
If it is not possible or practical to ground the -24Vdc supply, then it is possible for the system to be installed and operate ungrounded. However, if installed ungrounded then the system must not be connected to a ground through any other circuit unless that circuit is isolated externally. Connecting a floating system to a non-isolated ground could result in damage to the XM module(s) and/or any connected device. Also, operating the system without a ground may result in the system not performing to the published specifications regards measurement accuracy and communications speed, distance or reliability.
The 24 V Common and Signal Common terminals are internally connected. They are isolated from the Chassis terminals unless they are connected to ground as described in this section. Refer to Terminal Block Assignments on page 18 for more information.
Transducer Grounding
Make certain the transducers are electrically isolated from earth ground. Cable shields must be grounded at one end of the cable, and the other end left floating or not connected. It is recommended that where possible, the cable shield be grounded at the XM terminal base (Chassis terminal) and not at the transducer.
DeviceNet Grounding
The DeviceNet network is functionally isolated and must be referenced to earth ground at a single point. XM modules do not require an external DeviceNet power supply. Connect DeviceNet V- to earth ground at one of the XM modules, as shown in Figure 2.6.
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Figure 2.6 Grounded DeviceNet V- at XM Module
To Ground Bus
ATTENTION
Use of a separate DeviceNet power supply is not permitted. See Application Technique "XM Power Supply Solutions", publication ICM-AP005A-EN-E, for guidance in using XM with other DeviceNet products.
13

Mounting the Terminal Base Unit

For more information on the DeviceNet installation, refer to the ODVA Planning and Installation Manual - DeviceNet Cable System, which is available on the ODVA web site (http://www.odva.org).
Switch Input Grounding
The Switch Input circuits are functionally isolated from other circuits. It is recommended that the Switch RTN signal be grounded at a single point. Connect the Switch RTN signal to the XM terminal base (Chassis terminal) or directly to the DIN rail, or ground the signal at the switch or other equipment that is wired to the switch.
The XM family includes several different terminal base units to serve all of the XM modules. The XM-940 terminal base, Cat. No. 1440-TB-A, is the only terminal base unit used with the XM-123 module.
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ATTENTION
Position terminal base at a slight angle and hook over the top of the DIN rail.
The terminal base can be DIN rail or wall/panel mounted. Refer to the specific method of mounting below.
The XM modules make a chassis ground connection through the DIN rail. Use zinc plated, yellow chromated steel DIN rail to assure proper grounding. Using other DIN rail materials (e.g. aluminum, plastic, etc.), which can corrode, oxidize or are poor conductors can result in improper or intermittent platform grounding.
You can also mount the terminal base to a grounded mounting plate. Refer to Panel/Wall Mount Grounding on page 10.

DIN Rail Mounting

Use the following steps to mount the XM-940 terminal base unit on a DIN rail (A-B pt no. 199-DR1 or 199-DR4).
1. Position the terminal base on the 35 x 7.5 mm DIN rail (A).
2. Slide the terminal base unit over leaving room for the side
connector (B).
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IMPORTANT
3. Rotate the terminal base onto the DIN rail with the top of the rail hooked under the lip on the rear of the terminal base.
4. Press down on the terminal base unit to lock the terminal base on the DIN rail. If the terminal base does not lock into place, use a screwdriver or similar device to open the locking tab, press down on the terminal base until flush with the DIN rail and release the locking tab to lock the base in place.

Interconnecting Terminal Base Units

Follow the steps below to install another terminal base unit on the DIN rail.
Make certain you install the terminal base units in order of left to right.
1. Position the terminal base on the 35 x 7.5 mm DIN rail (A).
2. Make certain the side connector (B) is fully retracted into the base unit.
3. Slide the terminal base unit over tight against the neighboring terminal
base. Make sure the hook on the terminal base slides under the edge of the terminal base unit.
4. Press down on the terminal base unit to lock the terminal base on the DIN rail. If the terminal base does not lock into place, use a screwdriver or similar device to open the locking tab, press down on the terminal base until flush with the DIN rail and release the locking tab to lock the base in place.
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5. Gently push the side connector into the side of the neighboring terminal base to complete the backplane connection.

Panel/Wall Mounting

Installation on a wall or panel consists of:
laying out the drilling points on the wall or panel
drilling the pilot holes for the mounting screws
installing the terminal base units and securing them to the wall or panel
Use the following steps to install the terminal base on a wall or panel.
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Side Connector
1. Lay out the required points on the wall/panel as shown in the drilling dimension drawing below.

Connecting Wiring for Your Module

2. Drill the necessary holes for the #6 self-tapping mounting screws.
3. Secure the terminal base unit using two #6 self-tapping screws.
4. To install another terminal base unit, retract the side connector into the base unit. Make sure it is fully retracted.
5. Position the terminal base unit up tight against the neighboring terminal
base. Make sure the hook on the terminal base slides under the edge of the terminal base unit.
6. Gently push the side connector into the side of the neighboring terminal base to complete the backplane connection.
7. Secure the terminal base to the wall with two #6 self-tapping screws.
Wiring the module is made through the terminal base unit on which the module mounts. The XM-123 is compatible only with the XM-940 terminal base unit, Cat. No. 1440-TB-A.
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ATTENTION
WARNING
XM-940 (Cat. No. 1440-TB-A)
Figure 2.7 XM-940 Terminal Base Unit

Terminal Block Assignments

The terminal block assignments and descriptions for the XM-123 are shown on the following pages.
The terminal block assignments are different for different XM modules. The following table applies only to the XM-123 module. Refer to the installation instructions for the specific XM module for its terminal assignments.
EXPLOSION HAZARD
Do not disconnect equipment unless power has been removed or the area is known to be nonhazardous.
Do not disconnect connections to this equipment unless power has been removed or the area is known to be nonhazardous. Secure any external connections that mate to this equipment by using screws, sliding latches, threaded connectors, or other means provided with this product.
Terminal Block Assignments
No. Name Description
0 Xducer 1 (+) Vibration transducer 1 connection 1 Xducer 2 (+) Vibration transducer 2 connection 2 Buffer 1 (+) Vibration signal 1 buffered output 3 Buffer 2 (+) Vibration signal 2 buffered output 4 Tach/Signal In (+) Tachometer transducer/signal input, positive side 5 Buffer Power 1 IN Channel 1 buffer power input
Connect to terminal 6 for positive biased transducers or terminal 21 for negative biased transducers
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Terminal Block Assignments
No. Name Description
6 Positive Buffer Bias Provides positive (-5V to +24V) voltage compliance to buffered outputs
Connect to terminals 5 (CH 1) and 22 (CH 2) for positive bias transducers 7 TxD PC serial port, transmit data 8 RxD PC serial port, receive data 9
XRTN
1
Circuit return for TxD and RxD
10 Chassis Connection to DIN rail ground spring or panel mounting hole 11 4-20 mA 1 (+) 4-20 mA output 12 4-20 mA 1 (-)
300 ohm maximum load
13 Chassis Connection to DIN rail ground spring or panel mounting hole 14 Chassis Connection to DIN rail ground spring or panel mounting hole 15 Chassis Connection to DIN rail ground spring or panel mounting hole 16
17
18
Xducer 1 (-)
Xducer 2 (-)
Signal Common
1
1
Vibration transducer 1 connection
Vibration transducer 2 connection
1
Vibration buffered output return
19 TACH Buffer Tachometer transducer/signal output 20 Tachometer (-) Tachometer transducer/signal return, TACH Buffer return
19
21 Buffer/Xducer Pwr (-) Provides negative (-24 V to +9 V) voltage compliance to buffered outputs
Connect to terminals 5 (CH 1) and 22 (CH 2) for negative bias transducers
Transducer power supply output, negative side; used to power external
sensor (40 mA maximum load) 22 Buffer Power 2 IN Channel 2 buffer power input
Connect to terminal 6 for positive biased transducers or terminal 21 for
negative biased transducers 23 CAN_High DeviceNet bus connection, high differential (white wire) 24 CAN_Low DeviceNet bus connection, low differential (blue wire) 25 +24V Out Internally connected to 24V In 1 (terminal 44)
Used to daisy chain power if XM modules are not plugged into each other 26 DNet V (+) DeviceNet bus power input, positive side (red wire) 27 DNet V (-) DeviceNet bus power input, negative side (black wire) 28
24 V Common
1
Internally connected to 24 V Common (terminals 43 and 45)
Used to daisy chain power if XM modules are not plugged into each other
If power is not present on terminal 44, there is no power on this terminal 29 4-20 mA 2 (+) 4-20 mA output 30 4-20 mA 2 (-)
300 ohm maximum load
31 Chassis Connection to DIN rail ground spring or panel mounting hole 32 Chassis Connection to DIN rail ground spring or panel mounting hole 33 Chassis Connection to DIN rail ground spring or panel mounting hole 34 Chassis Connection to DIN rail ground spring or panel mounting hole
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Terminal Block Assignments
No. Name Description
35 Chassis Connection to DIN rail ground spring or panel mounting hole 36 Chassis Connection to DIN rail ground spring or panel mounting hole 37 Chassis Connection to DIN rail ground spring or panel mounting hole 38 Chassis Connection to DIN rail ground spring or panel mounting hole 39 SetPtMult Switch input to activate Set Point Multiplication (active closed) 40 Switch RTN Switch return, shared between SetPtMult and Reset Relay 41 Reset Relay Switch input to reset internal relay (active closed) 42 Reserved 43
44 +24 V In Connection to primary external +24 V power supply, positive side 45
46 Relay N.C. 1 Relay Normally Closed contact 1 47 Relay Common 1 Relay Common contact 1
24 V Common
24 V Common
1
1
Internally DC-coupled to circuit ground
Connection to external +24 V power supply, negative side (internally
DC-coupled to circuit ground)
48 Relay N.O. 1 Relay Normally Open contact 1 49 Relay N.O. 2 Relay Normally Open contact 2 50 Relay Common 2 Relay Common contact 2 51 Relay N.C. 2 Relay Normally Closed contact 2
1 Terminals are internally connected and isolated from the Chassis terminals.

Connecting the Power Supply

Power supplied to the module must be nominally 24 Vdc (±10%) and must be a Class 2 rated circuit.
Wire the DC-input power supply to the terminal base unit as shown in Figure
2.8.
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Figure 2.8 DC Input Power Supply Connections
-
24V dc Power Supply
+
-
IMPORTANT
IMPORTANT
ATTENTION
A Class 2 circuit can be provided by use of an NEC Class 2 rated power supply, or by using a SELV or PELV rated power supply with a 5 Amp current limiting fuse installed before the XM module(s).
21
24Vdc needs to be wired to terminal 44 (+24 V In) to provide power to the device and other XM modules linked to the wired terminal base via the side connector.
The power connections are different for different XM modules. Refer to the installation instructions for your specific XM module for complete wiring information.

Connecting the Relays

The XM-123 has both Normally Open (NO) and Normally Closed (NC) relay contacts. Normally Open relay contacts close when the control output is energized. Normally Closed relay contacts open when the control output is
energized.
The alarms associated with the relay and whether the relay is normally de-energized (non-failsafe) or normally energized (failsafe) depends on the configuration of the module. Refer to Relay Parameters on page 64 for details.
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IMPORTANT
TIP
IMPORTANT
Table 2.1 shows the on-board relay connections for the XM-123.
All XM relays are double pole. This means that each relay has two contacts in which each contact operates independently but identically. The following information and illustrations show wiring solutions for both contacts; although, in many applications it may be necessary to wire only one contact.
The Expansion Relay module may be connected to the module to provide additional relays. Refer the XM-441 Expansion Relay Module User Guide for wiring details.
The NC/NO terminal descriptions (page 20) correspond to a de-energized (unpowered) relay.
When the relay is configured for non-failsafe operation, the relay is normally de-energized.
When the relay is configured for failsafe operation, the relay is normally energized, and the behavior of the NC and NO terminals is inverted.
Table 2.1 Relay Connections for XM-123
Configured for
Failsafe Operation Relay 1 Terminals
Nonalarm Alarm Wire Contacts Contact 1 Contact 2
Closed Opened COM 47 50
NO 48 49
Opened Closed COM 47 50
NC 46 51
Configured for
Non-failsafe Operation Relay 1 Terminals Nonalarm Alarm Wire Contacts Contact 1 Contact 2
Closed Opened COM 47 50
NC 46 51
Opened Closed COM 47 50
NO 48 49
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Figures 2.9 and 2.10 illustrate the behavior of the NC and NO terminals when the relay is wired for failsafe, alarm or nonalarm condition or non-failsafe, alarm or nonalarm condition.
Figure 2.9 Relay Connection - Failsafe, Nonalarm Condition
Non-failsafe, Alarm Condition
Figure 2.10 Relay Connection - Failsafe, Alarm Condition
Non-failsafe, Nonalarm Condition
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Alternate Relay Wiring
Figures 2.11 and 2.12 illustrate how to wire both ends of a single external indicator to the XM terminal base for failsafe, nonalarm or alarm condition or non-failsafe, nonalarm or alarm condition.
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IMPORTANT
Figure 2.11 Relay Connections for De-energized Relay Circuit
Figure 2.12 Relay Connection - Failsafe, Alarm Condition
Non-failsafe, Nonalarm Condition
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Connecting the Tachometer Signal

The XM-123 provides a single tachometer input signal. The signal processing performed on the tachometer signal depends on the configuration of the
module. See page 57 for a description of the tachometer parameters.
If you are not using the tachometer input, set the Pulses per Revolution parameter to zero (0). This will disable the tachometer measurement and prevent the module from indicating a tachometer fault (TACH indicator flashing yellow). A tachometer fault occurs when no signal pulses are received on the tachometer input signal for a relatively long period.
25
Connecting a Magnetic Pickup Tachometer
Figure 2.13 shows the wiring of a magnetic pickup tachometer to the terminal base unit.
Figure 2.13 Magnetic Pickup Tachometer Signal Connection
Connecting a Hall Effect Tachometer Sensor
Figure 2.14 shows the wiring of a Hall Effect Tachometer Sensor, Cat. No. EK-44395, to the terminal base unit.
Figure 2.14 Hall Effect Tachometer Signal Connection
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I
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2
4
COM
Signal Common
Tach Input Signal
-24V DC
Shield
S hield Floating
Isolated Sensor Driver
20 21 31
4
18
Connecting a Non-Contact Sensor to the Tachometer Signal
Figure 2.15 shows the wiring of a non-contact sensor to the tachometer input signal.
Figure 2.15 Non-Contact Sensor to Tachometer Signal Connection

Connecting the Buffered Outputs

The XM-123 provides buffered outputs of all transducer input signals. The buffered output connections may be used to connect the module to portable data collectors or other online systems.
Figure 2.16 shows the buffered output connections for the modules.
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Figure 2.16 Buffered Output Connections
IMPORTANT
Table 2.2 Configuring Buffered Output Input Range
Transducer Input Range Channel Connect Terminal To Terminal
Negative Bias -24 to +9V 1 5 21
222 21
Positive Bias -5 to +24V 1 5 6
222 6
Non-Bias -5 to +9V 1 ---- ----
2 ---- ----
The voltage operating range of the buffered outputs must be configured to coincide with the corresponding transducer bias range. This operating range is configured by placing a jumper from terminal 5 (channel 1) and terminal 22 (channel) to either terminal 6 (Positive Buffer Bias) or terminal 21 (Buffer -), depending on the transducer. See Table 2.2. The buffered output operating range is configured independently per channel.
27

Connecting the Transducer

The XM-123 can accept input from any Allen-Bradley non-contact eddy current probe, a standard IEPE accelerometer, a velocity transducer, AC
voltage output, or a DC voltage output measurement device.
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ATTENTION
IMPORTANT
IMPORTANT
TYPICAL WIRING FOR IEPE ACCELEROMETER
TO XM-123 AERODERIVATIVE MODULE CHANNEL 1
Shield
Pin A - Signal Pin B - Common
Cable shield not connected at this end
0
16
6
Channel 1 Input Signal
Signal Common
5
37
Jumpering terminal 5 to terminal 6 configures CH 1 buffer for -5V to +24V
Connecting an IEPE Accelerometer
The following figures show the wiring of an IEPE accelerometer to the terminal base unit.
You may ground the cable shield at either end of the cable. Do not ground the shield at both ends. Recommended practice is to ground the cable shield at the terminal base and not at the transducer. Any convenient Chassis terminal may be used (see Terminal Block Assignments on page 18).
Make certain the IEPE Power parameter is enabled so power is provided to the transducer. Refer to Channel Transducer Parameters on page 50.
A jumper from terminal 5 to terminal 6 is required for channel 1 buffered output. A jumper from terminal 22 to terminal 6 is required for channel 2 buffered output. Refer to Configuring Buffered Output Input Range on page 27.
Figure 2.17 IEPE Accelerometer to Channel 1 Wiring
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Figure 2.18 IEPE Accelerometer to Channel 2 Wiring
TYPICAL WIRING FOR IEPE ACCELEROMETER
TO XM-123 AERODERIVATIVE MODULE CHANNEL 2
Shield
Pin A - Signal Pin B - Common
Cable shield not connected at this end
1
17
6
Channel 1 Input Signal
Signal Common
38
Jumpering terminal 6 to terminal 22 configures CH 2 buffer for -5V to +24V
Channel 2 Input Signal
22
ATTENTION
IMPORTANT
IMPORTANT
29
Connecting a Non-Contact Sensor
The figures below show the wiring of a non-contact sensor to the terminal base unit.
You may ground the cable shield at either end of the cable. Do not ground the shield at both ends. Recommended practice is to ground the cable shield at the terminal base and not at the transducer. Any convenient Chassis terminal may be used (see Terminal Block Assignments on page 18).
The internal transducer power supply is providing power to the non-contact sensor.
A jumper from terminal 5 to terminal 21 is required for channel 1 buffered output. A jumper from terminal 22 to terminal 21 is required for channel 2 buffered output. Refer to Configuring Buffered Output Input Range on page 27.
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TYPICAL WIRING FOR NON-CONTACT SENSOR
TO XM-123 AERODERIVATIVE MODULE CHANNEL 1
COM
SIG
-24
Channel 1 Input Signal
-24V DC
0
16
Signal Common
21
5
Jumpering terminal 5 to terminal 21 configures CH 1 buffer for -24V to +9V
Isolated Sensor Driver
Shield
Shield Floating
37
TYPICAL WIRING FOR NON-CONTACT SENSOR
TO XM-123 AERODERIVATIVE MODULE CHANNEL 2
COM
SIG
-24
Channel 2 Input Signal
-24V DC
1
17
22
Signal Common
21
Jumper ing terminal 21 to terminal 22 configures CH 2 buffer for -24V to +9V
Isolated Sensor Driver
Shield
Shield Floating
38
Figure 2.19 Non-Contact Sensor to Channel 1 Wiring
Figure 2.20 Non-Contact Sensor to Channel 2 Wiring
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31
ATTENTION
IMPORTANT
TYPICAL WIRING FOR COIL-BASED VELOCITY SENSOR TO XM-123 AERODERIVATIVE MODULE CHANNEL 1
Cable shield not connected at this end
Shield
0
16
Channel 1 Input Signal
Signal Common
37
Connecting a Passive Transducer
The figures below show the wiring of a passive transducer, such as a velocity sensor, to the terminal base unit.
You may ground the cable shield at either end of the cable. Do not ground the shield at both ends. Recommended practice is to ground the cable shield at the terminal base and not at the transducer. Any convenient Chassis terminal may be used (see Terminal Block Assignments on page 18).
The module does not power the sensor. It measures only the input voltage.
Figure 2.21 Velocity Sensor to Channel 1 Wiring
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TYPICAL WIRING FOR COIL-BASED VELOCITY SENSOR
TO XM-123 AERODERIVATIVE MODULE CHANNEL 2
Cable shield not connected at this end
Shield
1
17
Channel 2 Input Signal
Signal Common
38
ATTENTION
IMPORTANT
Figure 2.22 Velocity Sensor to Channel 2 Wiring
Connecting a Powered Sensor
The figures below show the wiring of a powered sensor, such as the Model 580 Vibration Pickup, to the terminal base unit.
You may ground the cable shield at either end of the cable. Do not ground the shield at both ends. Recommended practice is to ground the cable shield at the terminal base and not at the transducer. Any convenient Chassis terminal may be used (see Terminal Block Assignments on page 18).
A jumper from terminal 5 to terminal 6 is required for channel 1 buffered output. A jumper from terminal 22 to terminal 6 is required for channel 2 buffered output. Refer to Configuring Buffered Output Input Range on page 27.
Publication GMSI10-UM003D-EN-P - May 2010
ATTENTION
Figures 2.23 and 2.24 show the wiring of a Model 580
0
16
37
+24V DC
Common
Signal
5 6
Channel 1 Input Signal
Signal Common
Shield
+24V DC
TYPICAL WIRING FOR MODEL 580 VIBRATION PICKUP
TO XM-123 AERODERIVATIVE MODULE CHANNEL 1
Cable shield not connected at this end
25
Jumpering terminal 5 to terminal 6 configures CH 1 buffer for -5V to +24V
Vibration Pickup, which is a +24V transducer. The +24V sensors powered from pin 25 do not utilize the redundant power connection to the XM-123. So if primary 24V power is lost, the +24V sensor will lose power regardless of whether the XM-123 remains powered through the redundant power terminals.
If redundant power is required then use a redundant power supply (Allen-Bradley 1606-series is recommended).
Figure 2.23 Powered Sensor to Channel 1 Wiring
33
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34
1
17
38
+24V DC
Common
Signal
6
22
Channel 2 Input Signal
Signal Common
Shield
+24V DC
TYPICAL WIRING FOR MODEL 580 VIBRATION PICKUP
TO XM-123 AERODERIVATIVE MODULE CHANNEL 2
Cable shield not connected at this end
Jumpering terminal 6 to terminal 22 configures CH 2 buffer for -5V to +24V
25
ATTENTION
IMPORTANT
IMPORTANT
Figure 2.24 Powered Sensor to Channel 2 Wiring
Connecting an IEPE Accelerometer and Non-Contact Sensor
Figure 2.25 shows the wiring of an IEPE accelerometer to channel 1 and the wiring of a non-contact sensor to channel 2 of the XM-123.
You may ground the cable shield at either end of the cable. Do not ground the shield at both ends. Recommended practice is to ground the cable shield at the XM-123 terminal base and not at the transducer. Any convenient Chassis terminal may be used (see Terminal Block Assignments on page 18).
Make certain the IEPE Power parameter for channel 1 is enabled so power is provided to the accelerometer. Refer to Channel Transducer Parameters on page 50.
The internal transducer power supply is providing power to the non-contact sensor.
Publication GMSI10-UM003D-EN-P - May 2010
IMPORTANT
A jumper from terminal 5 to terminal 6 is required for
TYPICAL WIRING FOR IEPE ACCELEROMETER AND
NON-CONTACT SENSOR TO XM-123 AERODERIVATIVE MODULE
Shield
Pin A - Signal Pin B - Common
Cable shield not connected at this end
0
16
22
6
21
Channel 1 Input Signal
Signal Common
5
37
S
I
G
-
2
4
COM
17
1
Signal Common Channel 2 Input Signal
-24V DC
13
Shield
S hield Floating
Isolated Sensor Driver
*
*
*Note: Jumpering terminal 5 to terminal 6 configures CH 1 buffer (-5V to +24V)
Jumpering terminal 21 to terminal 22 configures CH 2 buffer (-24V to +9V)
ATTENTION
channel 1 buffered output. A jumper from terminal 22 to terminal 21 is required for channel 2 buffered output. Refer to Configuring Buffered Output Input Range on page 27.
Figure 2.25 IEPE Accelerometer and Non-Contact Sensor Wiring
35
Connecting Two Accelerometers and a Non-Contact Sensor
Figure 2.26 shows the wiring of two IEPE accelerometers and a non-contact sensor to the terminal base unit of the XM-123. The IEPE accelerometers are wired to channel 1 and channel 2. The non-contact sensor is wired to the tachometer input signal.
You may ground the cable shield at either end of the cable. Do not ground the shield at both ends. Recommended practice is to ground the cable shield at the XM-123 terminal base and not at the transducer. Any convenient Chassis terminal may be used (see Terminal Block Assignments on page 18).
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IMPORTANT
IMPORTANT
IMPORTANT
TYPICAL WIRING FOR TWO IEPE ACCELEROMETERS AND
NON-CONTACT SENSOR TO XM-123 AERODERIVATIVE MODULE
Shield
Pin A - Signal Pin B - Common
Cable shield not connected at this end
0
16
22
6
21
Channel 1 Input Signal
Signal Common
5
37
S
I
G
-
2
4
COM
17
1
Signal Common
Channel 2 Input Signal
-24V DC
Pin A - Signal Pin B - Common
Cable shield not connected at this end
Shield
36
20
4
Tach Input Signal
Signal Common
31
Shield
Shield Floating
Isolated Sensor Driver
*
*
* Note: Jumpering terminal 5 to terminal 6 configures CH 1 buffer (-5V to +24V)
Jumpering terminal 22 to terminal 6 configures CH 2 buffer (-5V to +24V)
18
Make certain the IEPE Power parameter is enabled for both channel 1 and channel 2 so power is provided to the accelerometers. Refer to Channel Transducer Parameters on page 50.
Transducer DC bias is monitored on all signals.
A jumper from terminal 5 to terminal 6 is required for channel 1 buffered output. A jumper from terminal 22 to terminal 6 is required for channel 2 buffered output. Refer to Configuring Buffered Output Input Range on page 27.
Figure 2.26 Two IEPE Accelerometers and a Non-Contact Sensor Wiring
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ATTENTION
IMPORTANT
IMPORTANT
TYPICAL WIRING FOR COIL-BASED VELOCITY SENSOR
AND TWO NON-CONTACT SENSORS TO XM-123 AERODERIVATIVE MODULE
Pin A - Common Pin B - Signal
Cable shield not connected at this end
Shield
0
16
Channel 1 Input Signal
Signal Common
S
I
G
-
2
4
COM
S
I
G
-
2
4
COM
17
1
Signal Common
Channel 2 Input Signal
21
22
-24V DC
20
-24V DC
4
Signal Common
Tach Input Signal
36
13
31
Shield
Shield
*
* Note: Jumpering terminal 22 to terminal 21 configures CH 2 buffer (-24V to 9V)
18
Connecting a Velocity Sensor and Two Non-Contact Sensors
Figure 2.27 shows the wiring of a velocity sensor and two non-contact sensors to the terminal base unit of the XM-123. The velocity sensor is wired to channel 1. The first non-contact sensor is wired to channel 2, and the other non-contact sensor is wired to the tachometer input signal.
You may ground the cable shield at either end of the cable. Do not ground the shield at both ends. Recommended practice is to ground the cable shield at the terminal base and not at the transducer. Any convenient Chassis terminal may be used (see Terminal Block Assignments on page 18).
Transducer DC bias is monitored on all signals.
A jumper from terminal 22 to terminal 21 is required for channel 2 buffered output. Refer to Configuring Buffered Output Input Range on page 27.
Figure 2.27 Velocity Sensor and Two Non-Contact Sensor Wiring
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38
TIP
TIP
ATTENTION

Connecting the Remote Relay Reset Signal

If you set the module relay to latching and the relay activates, the relay stays activated even when the condition that caused the alarm has ended. The remote relay reset signal enables you to reset your module relay remotely after you have corrected the alarm condition. This includes latched relays in the Expansion Relay module when it is attached to the XM-123.
If you set a module relay to latching, make sure that any linked relays, such as relays in an XM-440 Master Relay Module, are not configured as latching. When both relays are set to latching, the relay in each module will have to be independently reset when necessary.
You can discretely reset an individual relay using the serial or remote configuration tool.
Wire the Remote Relay Reset Signal to the terminal base unit as shown on Figure 2.28.
Figure 2.28 Remote Relay Reset Signal Connection
The Switch Input circuits are functionally isolated from other circuits. It is recommended that the Switch RTN signal be grounded at a signal point. Connect the Switch RTN signal to the XM terminal base (Chassis terminal) or directly to the DIN rail, or ground the signal at the switch or other equipment that is wired to the switch.
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ATTENTION
A single switch contact can also be shared by multiple XM modules wired in parallel as shown in Figure 2.29.
The relay reset connections may be different for different XM modules. Figure 2.29 applies only to the XM-123 module. Refer to the installation instructions for the module for its terminal assignments.
Figure 2.29 Typical Multiple XM Modules Remote Relay Reset Signal Connection

Connecting the Setpoint Multiplication Switch

You can configure the module to multiply the alarm setpoints, or inhibit the alarms during the start-up period. This can be used to avoid alarm conditions that may occur during startup, for example, when the monitored machine passes through a critical speed.
Wire the Setpoint Multiplication switch to the terminal base unit as shown in Figure 2.30.
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ATTENTION
Figure 2.30 Setpoint Multiplication Connection
The Switch Input circuits are functionally isolated from other circuits. It is recommended that the Switch RTN signal be grounded at a signal point. Connect the Switch RTN signal to the XM terminal base (Chassis terminal) or directly to the DIN rail, or ground the signal at the switch or other equipment that is wired to the switch.

Connecting the 4-20 mA Outputs

The module includes an isolated 4-20 mA per channel output into a maximum load of 300 ohms. The measurements that the 4-20 mA output tracks and the signal levels that correspond to the 4 mA and 20 mA are configurable. Refer to 4-20 mA Output Parameters on page 68 for details.
Wire the 4-20 mA outputs to the terminal base unit as shown in Figure 2.31.
Publication GMSI10-UM003D-EN-P - May 2010
Figure 2.31 4-20 mA Output Connections
ATTENTION
-
The 4-20 mA outputs are functionally isolated from other circuits. It is recommended that the outputs be grounded at a single point. Connect the 4-20 mA (-) to the XM terminal base (Chassis terminal) or directly to the DIN rail, or ground the signal at the other equipment in the 4-20 mA loop.
41

PC Serial Port Connection

The XM-123 includes a serial port connection that allows you to connect a PC to it and configure the module’s parameters. There are two methods of connecting an external device to the module’s serial port.
Ter min a l Bas e Uni t - There are three terminals on the terminal base
unit you can use for the serial port connection. They are TxD, RxD, and RTN (terminals 7, 8, and 9, respectively). If these three terminals are wired to a DB-9 female connector, then a standard RS-232 serial cable with 9-pin (DB-9) connectors can be used to connect the module to a PC (no null modem is required).
The DB-9 connector should be wired to the terminal block as shown.
XM-123 Terminal Base Unit (Cat. No. 1440-TB-A)
TX Terminal (terminal 7) ---------------------- Pin 2 (RD - receive data) RX Terminal (terminal 8) ---------------------- Pin 3 (TD - transmit data) RTN Terminal (terminal 9) --------------------- Pin 5 (SG - signal ground)
DB-9 Female Connector
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42
AERODERIVATIVE
1440-VAD02-01RA
mini-connector
WARNING
IMPORTANT
Mini-Connector - The mini-connector is located on the top of the
module, as shown below.
Figure 2.32 Mini-Connector
A special cable (Cat. No. 1440-SCDB9FXM2) is required for this connection. The connector that inserts into the PC is a DB-9 female connector, and the connector that inserts into the module is a USB Mini-B male connector.
If you connect or disconnect the serial cable with power applied to the module or the serial device on the other end of the cable, an electrical arc can occur. This could cause an explosion in hazardous location installations. Be sure that power is removed or the area is nonhazardous before proceeding.
If 24 V Common is not referenced to earth ground, we recommend you use an RS-232 isolator, such as Phoenix PSM-ME-RS232/RS232-P (Cat. No. 1440-ISO-232-24), to protect both the XM module and the computer.

DeviceNet Connection

The XM-123 includes a DeviceNet™ connection that allows the module to communicate with a Programmable Logic Controller (PLC), Distributed Control System (DCS), or another XM module.
DeviceNet is an open, global, industry-standard communications network designed to provide an interface through a single cable from a programmable controller to a smart device such as the XM-123. As multiple XM modules are interconnected, DeviceNet also serves as the communication bus and protocol that efficiently transfers data between the XM modules.
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Connect the DeviceNet cable to the terminal base unit as shown.
IMPORTANT
ATTENTION
ATTENTION
ATTENTION
IMPORTANT
Connect To Terminal
Red Wire DNet V+ 26 (Optional - see note) White Wire CAN High 23 Bare Wire Shield (Chassis) 10 Blue Wire CAN Low 24 Black Wire DNet V- 27
The DeviceNet power circuit through the XM module interconnect, which is rated at only 300 mA, is not intended or designed to power DeviceNet loads. Doing so could damage the module or terminal base.
To preclude this possibility, even unintentionally, it is recommended that DeviceNet V+ be left unconnected.
43
You must ground the DeviceNet shield at only one location. Connecting the DeviceNet shield to terminal 10 will ground the DeviceNet shield at the XM module. If you intend to terminate the shield elsewhere, do not connect the shield to terminal 10.
The DeviceNet network must also be referenced to earth at only one location. Connect DNet V- to earth or chassis at one of the XM modules.
The DNet V+ and DNet V- terminals are inputs to the XM module. Do not attempt to pass DeviceNet power through the XM terminal base to other non-XM equipment by connecting to these terminals. Failure to comply may result in damage to the XM terminal base and/or other equipment.
Terminate the DeviceNet network and adhere to the requirements and instructions in the ODVA Planning and Installation Manual - DeviceNet Cable System, which is available on the ODVA web site (http://www.odva.org).
The device is shipped from the factory with the network node address (MAC ID) set to 63. The network node address is software settable. You can use the
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44
IMPORTANT
ATTENTION
ATTENTION
WARNING
IMPORTANT
XM Serial Configuration Utility or RSNetWorx™ for DeviceNet™ (Version
3.0 or later) to set the network node address. Refer to the appropriate documentation for details.
The baud rate for the XM-123 is set by way of "baud detection" (Autobaud) at power-up.

Mounting the Module

The XM-123 mounts on the XM-940 terminal base unit, Cat. No. 1440-TB-A. We recommend that you mount the module after you have connected the wiring on the terminal base unit.
The XM-123 module is compatible only with the XM-940 terminal base unit. The keyswitch on the terminal base unit should be at position 1 for the module.
Do not attempt to install XM-123 modules on other terminal base units.
Do not change the position of the keyswitch after wiring the terminal base.
This module is designed so you can remove and insert it under power. However, when you remove or insert the
module with power applied, I/O attached to the module can change states due to its input/output signal changing conditions. Take special care when using this feature.
When you insert or remove the module while power is on, an electrical arc can occur. This could cause an explosion in hazardous location installations. Be sure that power is removed or the area is nonhazardous before proceeding.
Publication GMSI10-UM003D-EN-P - May 2010
Install the overlay slide label to protect serial connector and electronics when the serial port is not in use.
1. Make certain the keyswitch (A) on the terminal base unit (C) is at position 1 as required for the XM-123.
45

Module Indicators

2. Make certain the side connector (B) is pushed all the way to the left. You cannot install the module unless the connector is fully extended.
3. Make sure that the pins on the bottom of the module are straight so they
will align properly with the connector in the terminal base unit.
4. Position the module (D) with its alignment bar (E) aligned with the groove (F) on the terminal base.
5. Press firmly and evenly to seat the module in the terminal base unit. The module is seated when the latching mechanism (G) is locked into the module.
6. Repeat the above steps to install the next module in its terminal base.
The XM-123 module has seven LED indicators, which include a module status (MS) indicator, a network status (NS) indicator, a status indicator for each channel (CH1, CH2, and TACH), an activation indicator for the Setpoint Multiplier, and a status indicator for the Relay. The LED indicators are located on top of the module.
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46
AERODERIVATIVE
1440-VAD02-01RA
Module Indicators
Figure 2.33 LED Indicators
The following tables describe the states of the LED status indicators.
Module Status (MS) Indicator
Color State Description
No color Off No power applied to the module. Green Flashing Red Module performing power-up self test.
Flashing
Solid
Module operating in Program Mode
Module operating in Run Mode
Red Flashing Application firmware is invalid or not loaded.
Download firmware to the module.
Firmware download is currently in progress.
Solid An unrecoverable fault has occurred. The module may
need to be repaired or replaced.
1
.
2
.
1 Program Mode - Typically this occurs when the module configuration settings are being updated with the XM
Serial Configuration Utility. In Program Mode, the module does not perform its normal functions. The signal processing/measurement process is stopped, and the status of the alarms is set to the disarm state to prevent a false alert or danger status.
2 Run Mode - In Run Mode, the module collects measurement data and monitors each vibration measurement
device.
Network Status (NS) Indicator
Color State Description
No color Off Module is not online.
Module is autobauding.
No power applied to the module, look at Module
Status LED.
Green Flashing Module is online (DeviceNet) but no connections are
currently established.
Solid Module is online with connections currently
established.
1
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Color State Description
Red Flashing One or more I/O connections are in the timed-out state.
Solid Failed communications (duplicate MAC ID or Bus-off).
1 Normal condition when the module is not a slave to an XM-440, PLC, or other master device.
Channel 1, Channel 2, and Tachometer Status Indicators
Color State Description
No color Off Normal operation within alarm limits on the channel.
No power applied to the module, look at Module
Status LED.
Yellow Solid An alert level alarm condition exists on the channel
(and no transducer fault, tachometer fault, or danger level alarm condition exists).
47
Flashing (Tach LED only)
Red Solid A danger level alarm condition exists on the channel
Flashing A transducer fault condition exists on the channel.
Tachometer fault (no transducer fault) condition exists on the channel.
(and no transducer fault or tachometer fault condition exists).
Setpoint Multiplier Indicator
Color State Description
Yellow Off Setpoint multiplier is not in effect.
Solid Setpoint multiplier is in effect.
Relay Indicator
Color State Description
Red Off On-board relay is not activated.
Solid On-board relay is activated.

Basic Operations

Powering Up the Module

The XM-123 performs a self-test at power-up. The self-test includes an LED test and a device test. During the LED test, the indicators will be turned on independently and in sequence for approximately 0.25 seconds.
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IMPORTANT
AERODERIVATIVE
1440-VAD02-01RA
Press the Reset Switch to reset the relays
The device test occurs after the LED test. The Module Status (MS) indicator is used to indicate the status of the device self-test.
MS Indicator State Description
Flashing Red and Green Device self-test is in progress. Solid Green or Flashing Green Device self-test completed successfully,
and the firmware is valid and running.
Flashing Red Device self-test completed, the hardware is
OK, but the firmware is invalid. Or, the firmware download is in progress.
Solid Red Unrecoverable fault, hardware failure, or
Boot Loader program may be corrupted.
Refer to Module Indicators on page 45 for more information about the LED indicators.

Manually Resetting Relays

The XM-123 has an external reset switch located on top of the module, as shown in Figure 2.34.
Figure 2.34 Reset Switch
The switch can be used to reset all latched relays in the module. This includes the relays in the Expansion Relay Module when it is attached to the XM-123.
The Reset switch resets the relays only if the input is no longer in alarm or the condition that caused the alarm is no longer present.
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Chapter
IMPORTANT
3

Configuration Parameters

This chapter provides a complete listing and description of the XM-123 parameters. The parameters can be viewed and edited using the XM Serial Configuration Utility software and a personal computer. If the module is installed on a DeviceNet network, configuring can also be performed using a network configuration tool such as RSNetWorx (Version 3.0 or later). Refer to your configuration tool documentation for instructions on configuring a device.
For information about See page
Channel Transducer Parameters 50 Channel Signal Processing Parameters 52 Overall Measurement Parameters 53 Aeroderivative Measurement Parameter 55 Tracking Measurement Parameters 55 Bandpass Measurement Parameters 56 Tachometer Parameters 57 Alarm Parameters 60 Relay Parameters 64 4-20 mA Output Parameters 68 Triggered Trend Parameters 69 SU/CD Trend Parameters 71 I/O Data Parameters 74 Data Parameters 76 Device Mode Parameters 79
The appearance and procedure to configure the parameters
The
may differ in different software.
49 Publication GMSI10-UM003D-EN-P - May 2010
50
TIP
XM Configuration Utility
EDS File
Enable IEPE Power
IEPE Power
XM Configuration Utility
EDS File
Check = Enable Enabled Clear = Disable Disabled
Channel Transducer
The channel transducer parameters define the characteristics of the transducers you will be using with the module. Use the parameters to
Parameters
configure the transducer sensitivity, operating range, and power requirements. There are two instances of the channel transducer parameters, one for each channel.
The Channel LED will flash red when a transducer fault condition exists on the channel even if you are not using the channel. You can keep the Channel LED from flashing red on unused channels by configuring the channel transducer parameters as follows:
Set the unused channel’s Fault High and Fault Low to greater than zero and less than zero, respectively. For example, set Fault High to +18 volts and set Fault Low to -18 volts.
Disable the unused channel’s transducer power by clearing the Enable IEPE Power check box.

Channel Transducer Parameters

Parameter Name Description Values/Comments Channel Name (XM Serial
Configuration Utility only)
A descriptive name to help identify the channel in the XM Serial Configuration Utility.
Controls whether to provide standard accelerometer (IEPE) power to the transducer.
Maximum 18 characters
Sensitivity The sensitivity of the transducer in millivolts per
Publication GMSI10-UM003D-EN-P - May 2010
Refer to Connecting the Transducer on page 27 for wiring requirements.
Eng. Unit.
The sensitivity value is included with the transducer’s documentation or it may be imprinted on the side of the transducer.
Channel Transducer Parameters
Eng. Units Options
Quantity of Measure
g (gravity) Acceleration ips (inch per
second)
mm/s (millimeters per second)
Velocity
mils (1/1000 inch)
um (micro meter)
Displacement
Volts Voltage Pa (pascals)
psi (pound-force per square inch)
pressure
Time Constant
(seconds)
-3dB Frequency (Hz)
Settling Time
(seconds)
1 0.159 2.2 2 0.080 4.4 3 0.053 6.6 4 0.040 8.8
50.03211 6 0.027 13.2 7 0.023 15.4 8 0.020 17.6 9 0.018 19.8
10 0.016 22
Parameter Name Description Values/Comments Eng. Units Defines the native units of the transducer. Your
choice controls the list of possible selections available in the Output Data Units parameter. It also affects other module parameters.
51
Fault Low The minimum, or most negative, expected DC bias
Fault High The maximum expected DC bias voltage from the
DC Bias Time Constant
voltage from the transducer.
transducer. The time constant used for exponential averaging
(low pass filtering) of the transducer DC bias measurement. The corner frequency for the low pass filter is 1 / (2
π x DC Bias Time Constant). The
greater the value entered, the longer the settling time of the measured value to a change in the input signal. See example table below.
Volts
Note: A voltage reading outside this range constitutes a transducer fault.
Seconds
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52
Eng. Units
Output Data Unit Options
gg
ips mm/sec
ips or mm/sec ips
mil mm/sec um
mils or um mils
um Volt volt Pa or psi Pa
psi
Channel Transducer Parameters
Parameter Name Description Values/Comments Full Scale The maximum signal level expected to be processed
by the channel. This value is used to determine the programmable gain settings across each stage of the channel’s analog signal processing circuit.
Auto Full Scale (XM Serial Configuration Utility only)
Calculates a new Full Scale value based upon the current input signal level.
Volt
Important: See Appendix D for further guidance and recommended Full Scale value settings.
Enter a safety factor value greater than or equal to 1.0.
The safety factor is a number that will be multiplied to the current signal level to determine the new Full Scale setting.

Channel Signal Processing Parameters

Channel Signal Processing Parameters
Parameter Name Description Values/Comments Output Data Unit The data units of the measured values. The available options depend on the
The channel signal processing parameters determine the signal processing that will be performed on the input signals. Use these parameters to select the output data units and the low cutoff frequency for each channel. There are two instances of the signal processing parameters, one for each channel.
Eng. Units selection. See page
51.
Very Low HPF Frequency (EDS File only)
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Shows the corner frequency for the Very Low high pass filter option.
Channel Signal Processing Parameters
Parameter Name Description Values/Comments Low HPF Frequency (EDS File
only) Medium HPF Frequency (EDS File
only)
Shows the corner frequency for the Low high pass filter option.
Shows the corner frequency for the Medium high pass filter option.
53
High HPF Frequency (EDS File only)
Very High HPF Frequency (EDS File only)
High Pass Filter Sets the high pass filter to apply to the

Measurement Parameters

Shows the corner frequency for the High high pass filter option.
Shows the corner frequency for the Very High high pass filter option.
measurements. The high pass filter is useful in removing low frequency signal components that would dominate the signal. The high pass filter attenuates all frequencies below a defined frequency. It allows, or passes, frequencies above the defined frequency.

Overall Measurement Parameters

There are two instances of the overall measurement parameters, one for each channel. Use these parameters to configure the measurement type and the filtering performed for each overall measurement.
Important: Select the Bypass option when you want a more accurate representation of dynamic signals at low frequencies. This option reduces the distortion of the waveform at low frequencies and reduces attenuation at lower frequencies.
Note: The lowest frequency high pass filter is not available for integrated measurements.
Overall Measurement Parameters
Parameter Name Description Values/Comments Signal Detection The measurement (or calculation) performed on the
input signal to produce the Overall Value. See Data Parameters on page 76.
RMS - The Overall Value is the root mean squared
(RMS) signal level of the input signal.
Calculated Peak - The Overall Value is the
measured RMS value multiplied by the square root of two (1.4142).
Calculated Peak-to-Peak - The Overall Value is
the measured RMS value multiplied by two times the square root of two (2.8284).
True Peak - The Overall Value is the output of a
peak detector applied to the input signal.
True Peak-to-Peak - The Overall Value is the
output of a peak-to-peak detector applied to the input signal.
Options: RMS
Calculated Peak Calculated Peak-to-Peak True Peak True Peak-to-Peak
Important: When changing the signal detection, make certain to check the Overall Time Constant value.
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High Pass
Filter
Overall Time
Constant
1Hz 0.16
5Hz or above 0.045
Overall Measurement Parameters
Parameter Name Description Values/Comments Overall Time Constant For RMS measurements, the Overall Time Constant
Enter a value greater than 0 (zero).
parameter sets the 3-DB bandwidth for the digital filtering used to calculate the Overall Value. The 3-dB bandwidth is roughly equal to 1 / (2
π x Overall
Time Constant). The greater the Overall Time
Constant, the slower the response of the measured Overall Value to change in the input signal.
Recommended Value: The recommended values are appropriate for a typical 50/60Hz machine, and may need to be adjusted depending on the application.
For example, an Overall Time Constant of 0.1 seconds may be appropriate for monitoring the Overall Value of an input signal with a fundamental frequency of 10 Hz and above. Although, the response to a step change in input will take approximately 2.2 times the Overall Time Constant to settle. Therefore, for an Overall Time Constant of 0.1 seconds, the settling time will be approximately 0.22 seconds.
For True Peak measurements, the Overall Time Constant sets the decay rate of the peak detection meter. The greater the Overall Time Constant, the slower the Peak is decayed.
Overall Damping Factor This parameter is used in conjunction with the
Overall Time Constant to vary the characteristics
of the response of the digital filter used in calculating the Overall Value.
An Overall Value for a measurement with a damping factor near 1.0 (critical damping) will slowly rise or fall for the full settling time specified by the Overall Time Constant before reaching the final value. An Overall Value for a measurement with a damping factor near 0.707 will rise or fall quickly and may "overshoot" (measure a value greater or less than the final value) before reaching the final value for a given input signal.
Overall Filter The filter to be applied to the overall measurement
to produce the Overall Value. See Data Parameters on page 76.
Low Pass Filter Sets the frequency above which the input signal will
be significantly attenuated.
For True Peak or True
Peak-to-Peak measurements, set
the Overall Time Constant to 1.5.
For RMS, Calculated Peak, or
Calculated Peak-to-Peak
measurements, set the Overall Time Constant to one of the following:
Enter a value from 0.707 to 1.0.
Options: None
Low Pass Filter
Enter a value from 200 to 20,000 Hz.
Note: This value is used only when the Overall Filter is set to "Low Pass Filter."
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Aeroderivative Measurement Parameter

IMPORTANT
XM Configuration Utility
EDS File
Tracked Multiple (x Speed)
Tracked Speed Multiple
The aeroderivative measurement parameter determines which filter measurement (tracking or bandpass) is performed by the channel. There are two instances of the aeroderivative measurement parameters, one for each channel.
Aeroderivative Measurement Parameter
Parameter Name Description Values/Comments Tracking Filter The tracking filter adjusts the high and low pass
filters to form a band pass filter centered at the machine speed.
Bandpass Filter The bandpass filter excludes frequencies below one
frequency and above a second frequency. It allows, or passes, frequencies between the two frequencies.
Selecting this filter enables the Tracking Measurement parameters (page 55).
Note: The tachometer is required for the tracking measurement. (Pulses Per Revolution must be set to 1 or more.)
Selecting this filter enables the Bandpass Measurement parameters (page 56).
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Tracking Measurement Parameters

There are two instances of the tracking measurement parameters, one for each channel. Use these parameters to configure the tracking filter characteristics.
The tracking measurement parameters are available for the channel only when the "Tracking Filter" is selected as the filter measurement. Refer to Aeroderivative Measurement Parameter on page 55.
Tracking Measurement Parameters
Parameter Name Description Values/Comments
Sets the multiple of the machine speed to be tracked.
Constant Bandwidth The bandwidth of the filter remains the same at all
machine speeds.
0.1 to 20
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IMPORTANT
Tracking Measurement Parameters
Parameter Name Description Values/Comments Bandwidth Enter the bandwidth for the Constant Bandwidth
filter. The bandwidth is a measure of the width of a filter.
Constant Q The ratio of the bandwidth to the center frequency
(machine speed) remains the same.
Hz
Note: This value is used or enabled only when Constant Bandwidth is selected as the tracking filter type.
Q Enter the Q value for the Constant Q filter. Q is the
measure of the sharpness of a filter
Note: This value is used or enabled only when Constant Q is selected as the tracking filter type.

Bandpass Measurement Parameters

There are two instances of the bandpass measurement parameters, one for each channel. Use these parameters to configure the characteristics of the bandpass filter.
The bandpass measurement parameters are available for the channel only when the Bandpass Filter is selected as the filter measurement. Refer to Aeroderivative Measurement Parameter on page 55.
Bandpass Measurement Parameters
Parameter Name Description Values/Comments Minimum Frequency The "highpass corner frequency" or "low cutoff
frequency" of the bandpass filter.
Maximum Frequency The "lowpass corner frequency" or "high cutoff
frequency" of the bandpass filter.
25 to 1000 Hz
100 to 5500 Hz
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Speed Measurement Parameter

Time Constant (milliseconds)
-3dB Frequency (Hz)
Settling Time
(milliseconds)
5 31.8310 11 10 15.9155 22 20 7.9577 44 50 3.1831 110
100 1.5915 220
1200 0.1326 2640
Use the speed measurement parameter to configure the filtering performed on the speed measurement.
Speed Measurement Parameter
Parameter Name Description Values/Comments Exponential Averaging Time
Constant
Sets the 3-dB bandwidth for the digital filter used to calculate the Speed Value. The 3-dB bandwidth is roughly equal to 1 / (2 Time Constant). The greater the value entered, the longer the response of the measured Speed Value to a change in the input signal (less sensitive to noise in the signal). See example table below.
π x Exponential Averaging
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Tachometer Parameters

Tachometer Transducer Parameters

Parameter Name Description Values/Comments Tachometer Name (XM Serial
Configuration Utility only)
The tachometer parameters define the characteristics of the tachometer and determine the signal processing that will be performed on the tachometer signal.
Tachometer Transducer Parameters
A descriptive name to help identify the tachometer in the XM Serial Configuration Utility software.
Maximum 18 characters
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Time Constant
(seconds)
-3dB Frequency (Hz)
Settling
(seconds)
1 0.159 2.2 2 0.080 4.4 3 0.053 6.6 4 0.040 8.8
50.03211
60.02713.2
70.02315.4
80.02017.6
90.01819.8
10 0.016 22
Tachometer Transducer Parameters
Parameter Name Description Values/Comments Fault Low The minimum, or most negative, expected DC
Volts
voltage from the transducer.
Note: A voltage reading outside this
Fault High The maximum expected DC voltage from the
range constitutes a transducer fault.
transducer.
DC Bias Time Constant The time constant used for exponential averaging
Seconds (low pass filtering) of the transducer DC bias measurement. The corner frequency for the low pass filter is 1 / (2 x
π x DC Bias Time Constant). See
example table below.
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Tachometer Signal Processing Parameters

IMPORTANT
XM Configuration Utility
EDS File
Speed Multiplier Tach
Multiplier
XM Configuration Utility
EDS File
Auto Trigger Trigger
Mode
XM Configuration Utility
EDS File
Check = Auto Mode Auto Clear = Manual
Mode
Manual
The tachometer is required for the tracking measurement and the speed measurement.
If you are not using the tachometer channel, set the Pulses Per Revolution to zero. This will disable the tachometer measurement, and prevent the module from indicating a tachometer fault.
Tachometer Signal Processing Parameters
Parameter Name Description Values/Comments Pulses Per Revolution The number of tachometer signal pulses per
revolution of the shaft (number of gear teeth). This setting is useful if a proximity probe located over a gear or shaft with a multi-toothed speed sensing surface is used to generate the input signal.
Enter zero if you are not using the
tachometer channel to disable the
tachometer measurement.
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The input tachometer signal is multiplied by this value to obtain the measured speed.
Fault Time-Out The number of seconds the module should wait after
the last valid tach pulse before it indicates a tachometer fault.
Sets the trigger mode. In Auto Trigger mode, the minimum signal amplitude for triggering is 2 volts peak-to-peak and minimum frequency is 6 CPM (0.1 Hz).
In Manual Trigger mode, the value entered in Trigger Threshold is used as the trigger point. Minimum signal amplitude for triggering is 500 millivolts peak-to-peak and minimum frequency is 1 CPM.
Trigger Hysteresis The amount of hysteresis around the trigger
threshold. In Auto Trigger mode, the value entered is a percentage of the peak-to-peak input signal. This value can range from 0 to 50%.
This value must be greater than zero.
Enter a value from 1 to 64 seconds.
% in Auto Trigger mode
Volt in Manual Trigger mode
In Manual Trigger mode, the value entered is a voltage level. The hysteresis voltage is added to or subtracted from the threshold voltage to determine the hysteresis range. The minimum value is 0.12 volts.
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XM Configuration Utility
EDS File
Check to Enable Enabled Clear to Disable Disabled
Tachometer Signal Processing Parameters
Parameter Name Description Values/Comments Trigger Threshold The signal level to be used as the trigger value when
in Manual Trigger mode.
Enter a value from +16 to -16 volts dc.
Note: This value is not used in Auto
Trigger mode.
Trigger Slope The input signal slope to be used as the trigger value
when in Manual Trigger mode.

Alarm Parameters

The Alarm parameters control the operation of the alarms (alert and danger
Options: Positive
Note: This value is not used in Auto
Trigger mode.
level) and provide alarm status. The XM-123 provides 12 alarms. The alarms are not restricted to a channel. Use the parameters to configure which measurement the alarm is associated with, as well as the behavior of the alarm.
Alarm Parameters
Parameter Name Description Values/Comments Number (1-12) (XM Serial
Configuration Utility only)
Name (XM Serial Configuration Utility only)
Enable Enable/disable the selected alarm.
Sets the alarm to be configured in the XM Serial Configuration Utility. There are 12 alarms in the XM-123. The alarms are not restricted to a channel.
A descriptive name to identify the alarm in the XM Serial Configuration Utility.
Note: The Alarm Status is set to "Disarm" when the alarm is disabled.
Select a number from 1 to 12.
Maximum 18 characters
Negative
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Alarm Parameters
Parameter Name Description Values/Comments Measurement The type of measurement and the channel that is
associated with the alarm.
Options: Ch1 / Ch2 Overall
Ch1 / Ch2 Tracking Magnitude * Ch1 / Ch2 Band * Speed Ch1 / Ch2 DC Bias
Important: The tracking and band
measurement selections depend on
which filter measurement (Bandpass
Filter or Tracking Filter) is selected.
See Aeroderivative Measurement
Parameter on page 55.
For example in the XM Serial
Configuration Utility, if you selected
Bandpass Filter for channel 1 and
Tracking Filter for channel 2, then
the measurement selection would
include "Ch1 Band" and "Ch2 Tracking
Magnitude" but not "Ch2 Band" or
"Ch1 Tracking Magnitude."
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Condition Controls when the alarm should trigger.
Greater than - Triggers the alarm when the
measurement value is greater than or equal to the Alert and Danger Threshold values.
The Danger Threshold value must be greater than or equal to the Alert Threshold value for the trigger to occur.
Less than - Triggers the alarm when the
measurement value is less than or equal to the Alert and Danger Threshold values.
The Danger Threshold value must be less than or equal to the Alert Threshold value for the trigger to occur.
Inside range - Triggers the alarm when the
measurement value is equal to or inside the range of the Alert and Danger Threshold values.
The Danger Threshold (High) value must be less than or equal to the Alert Threshold (High) value AND the Danger Threshold (Low) value must be greater than or equal to the Alert Threshold (Low) value for the trigger to occur.
Outside range - Triggers the alarm when the
measurement value is equal to or outside the range of the Alert and Danger Threshold values.
The Danger Threshold (High) value must be greater than or equal to the Alert Threshold (High) value, AND the Danger Threshold (Low) value must be less than or equal to the Alert Threshold (Low) value for the trigger to occur.
Options: Greater Than
Less Than Inside Range Outside Range
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Alarm Parameters
Parameter Name Description Values/Comments Alert Threshold (High)
The threshold value for the alert (alarm) condition.
Note: This parameter is the greater threshold value when Condition is set to "Inside Range" or "Outside Range."
Danger Threshold (High) The threshold value for the danger (shutdown)
condition.
Note: This parameter is the greater threshold value when Condition is set to "Inside Range" or "Outside Range."
Alert Threshold (Low) The lesser threshold value for the alert (alarm)
condition.
Note: This parameter is not used when Condition is set to "Greater Than" or "Less Than."
Danger Threshold (Low) The lesser threshold value for the danger (shutdown)
condition.
Note: This parameter is not used when Condition is set to "Greater Than" or "Less Than."
Hysteresis The amount that the measured value must fall
(below the threshold) before the alarm condition is cleared. For example, Alert Threshold = 120 and Hysteresis = 2. The alarm (alert) activates when the measured value is 120 and will not clear until the measured value is 118.
Note: The Alert and Danger Thresholds use the same hysteresis value.
Note: For the Outside Range condition, the hysteresis value must be less than Alert Threshold
(High) – Alert Threshold (Low).
Startup Period The length of time that the Threshold Multiplier is
applied to the thresholds. The startup period begins when the setpoint multiplier switch is reopened (push button disengaged or toggle switch flipped to off).
Enter a value from 0 to 1092 minutes,
adjustable in increments of 0.1
minutes.
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Alarm Parameters
XM Configuration Utility
EDS File
Check means inhibit tachometer fault
Inhibit Tach Fault
Clear means do not inhibit tachometer fault
Do not inhibit
XM Configuration Utility
EDS File
Check to Enable Enabled Clear to Disable Disabled
Parameter Name Description Values/Comments Threshold Multiplier The action to take when the setpoint multiplier
switch is closed (push button engaged or toggle
Enter a floating point value in the
range of 0 to 10. switch flipped to on) and during the startup period once the switch is reopened. The module applies the multiplier to the alarm thresholds during this time to
Enter 0 (zero) to disabled the alarm
during the startup period. avoid false alarms at resonance frequencies.
Note: The multiplication may have the opposite of the intended effect under certain circumstances. For example, if the Condition is set to "Less Than" and the thresholds are positive, then multiplication of the threshold values increases the likelihood of the measured value being within the alarm range. Therefore, you may want to set Threshold Multiplier to zero to disable the alarm during the startup period.
Inhibit Tachometer Fault Controls whether to inhibit the tachometer fault
during the startup period.
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During startup, the machine may be turning very slowly and cause the XM module to detect a tachometer fault. The Alarm status will state that a tachometer fault condition exists unless the tachometer fault is inhibited.
Speed Range Enable Controls whether the selected alarm is enabled only
when the measured speed is within a machine speed range. Enter the machine speed range in Speed
Range High and Speed Range Low.
Note: The tachometer must be
enabled (Pulses Per Revolution set
to 1 or more) and a tachometer signal
must be provided at the tachometer
input when Speed Range Enable is
enabled.
Note: You cannot enable the Speed
Range parameter when alarm
Measurement is set to "Speed." See
page 61.
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IMPORTANT
Alarm Parameters
Parameter Name Description Values/Comments Speed Range Low The lesser threshold of the machine speed range.
This value must be less than the Speed Range High value.
Speed Range High The greater threshold of the machine speed range.
This value must be greater than the Speed Range Low value.
RPM
Note: This parameter is not used
when Speed Range Enabled is
disabled.
RPM
Note: This parameter is not used
when Speed Range Enabled is
disabled.

Relay Parameters

The Relay parameters control the operation of the on-board relay, as well as the relays on the Expansion Relay (XM-441) module. Use these parameters to configure which alarm(s) the relay is associated with, as well as the behavior of the relay.
A relay can be defined, regardless of whether or not it is physically present. A non-physical relay is a virtual relay. When a relay (physical or virtual) activates, the module sends a Change of State (COS) message to its master, which acts on the condition as necessary. An XM-440 Master Relay Module can activate its own relays in response to a relay (physical or virtual) activation at any of its slaves.
Relay Parameters
Parameter Name Description Options/Comments Number (XM Serial Configuration
Utility only)
Sets the relay to be configured in the XM Serial Configuration Utility.
Relay Number 1 is the on-board relay.
Numbers 2 through 5 are either relays
on the Expansion Relay module when
it’s connected to the module or virtual
relays.
Virtual relays are non-physical relays.
Use them when you want the effect of
the relay (monitor alarms, delay, and
change status) but do not need an
actual contact closure. For example, a
PLC or controller monitoring the relay
status.
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Name (XM Serial Configuration Utility only)
A descriptive name to help identify the relay in the XM Serial Configuration Utility.
Note: The Relay Installed parameter
indicates whether a relay is a virtual
relay or a physical relay on a module.
Maximum 18 characters
Relay Parameters
XM Configuration Utility
EDS File
Check to Enable Enabled Clear to Disable Disabled
XM Configuration Utility
EDS File
Latching Latching
Option
XM Configuration Utility
EDS File
Check means latching (relay must be explicitly reset)
Latching
Clear means non-latching (relay is reset once the alarm condition has passed)
Nonlatching
XM Configuration Utility
EDS File
Activation Logic Logic
XM Configuration Utility
EDS File
Alarm A/B Alarm
Identifier A/B
Parameter Name Description Options/Comments Enable Enable/disable the selected relay.
Note: The Relay Current Status is set to "Not
Activated" when the relay is disabled. See page 78.
Controls whether the relay must be explicitly reset after the alarm subsides.
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Activation Delay Enter the length of time for which the Activation
Logic must be true before the relay is activated. This
reduces nuisance alarms caused by external noise and/or transient vibration events.
Important: True Peak and True Peak-to-Peak signal detection is more sensitive to transients and noise. To avoid false relay trips, it is strongly recommended that the Activation Delay value is greater than the
Overall Time Constant value when Signal Detection is set to "True Peak" or "True
Peak-to-Peak." Refer to Overall Measurement Parameters on page 53.
Sets the relay activation logic.
A or B - Relay is activated when either Alarm A or
Alarm B meets or exceeds the selected Alarm Status condition(s).
A and B - Relay is activated when both Alarm A
and Alarm B meet or exceed the selected Alarm Status condition(s).
A Only - Relay is activated when Alarm A meets
or exceeds the selected Alarm Status condition(s).
Sets the alarm(s) that the relay will monitor. The alarm must be from the same device as the relay. When the Activation Logic is set to "A and B" or "A or B," you can select an alarm in both Alarm A and Alarm B. The system monitors both alarms. When the Activation Logic is set to "A Only," you can select an alarm only in Alarm A.
Enter a value from 0.00 to 65.53
seconds, adjustable in increments of
0.01 seconds.
Default is 1 second
Options: A only
A or B A and B
Alarm No. 1 to 12
Note: You can only select an alarm
that is enabled.
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XM Configuration Utility
EDS File
Alarm Status to Activate On
Alarm Levels
XM Configuration Utility
EDS File
Check = Physical Relay
Installed = Physical Relay
Clear = Virtual Relay Not Installed =
Virtual Relay
Relay Parameters
Parameter Name Description Options/Comments
Sets the alarm conditions that will cause the relay to
Options: Normal activate. You can select more than one.
Normal - The current measurement is not within
excess of any alarm thresholds.
Alert - The current measurement is in excess of
the alert level threshold(s) but not in excess of the danger level threshold(s).
Danger - The current measurement is in excess of
the danger level threshold(s).
Check to enable.
Clear to disable.
Disarm-The alarm is disabled or the device is in
Program mode.
Xdcr Fault - A transducer fault is detected on the
associated transducer.
Module Fault - Hardware or firmware failure, or
an error has been detected and is preventing proper operation of the device.
Ta ch o Fault - A required tachometer signal has
not been detected (no transducer fault either), and unless the Inhibit Tachometer Fault is enabled and the startup period is active.
Relay Installed Indicates whether the relay is a physical relay on a
module or a virtual relay. If the relay is a physical relay, then you can set the Failsafe parameter.
Danger Xdcr Fault Tacho Fault Alert Disarm Module Fault
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If the relay is a virtual relay, the Failsafe parameter is not used or it is disabled.
Relay Parameters
XM Configuration Utility
EDS File
Failsafe Relay Failsafe
Option
XM Configuration Utility
EDS File
Check means failsafe
Failsafe
Clear means non-failsafe
Nonfailsafe
Parameter Name Description Options/Comments
Determines whether the relay is failsafe or non-failsafe.
Failsafe operation means that when in alarm, the relay contacts are in their "normal," de-energized, or "shelf-state" positions. In other words, normally closed relays are closed in alarm, and normally open relays are open in alarm. With failsafe operation, a power failure equals an alarm.
The following are true of a relay in failsafe operation:
The relay is energized when power is applied to
the module.
The relay in a nonalarmed condition has power
applied to the coil.
In alarm condition, power is removed from the
relay coil, causing the relay to change state.
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For non-failsafe operation, the following are true:
Under nonalarm conditions, the relay closes the
circuit between the common and the N.C. (normally closed) terminals.
Under alarm conditions, the relay changes state to
close the circuit between the common and the N.O. (normally open) terminals.
For failsafe operation, the following are true:
Under nonalarm (with power applied to the unit)
conditions, the relay closes the circuit between the common and the N.O. terminals.
Under alarm or loss-of-power conditions, the relay
changes state to close the circuit between the common and the N.C. terminals.
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XM Configuration Utility
EDS File
Check to enable Enabled Clear to disable Disabled
IMPORTANT

4-20 mA Output Parameters

The 4-20 mA output parameters define the characteristics of the two 4-20 mA output signals. The parameters are the same for each output.
4-20 mA Parameters
Parameter Name Description Options/Comments Enable Enables/disables the 4-20 mA output.
Measurement Sets the type of measurement and the channel that
the 4-20 mA output signal will track.
Options: Ch1 / Ch2 Overall
Important: The tracking and band
measurement selections depend on
which filter measurement (Bandpass
Filter or Tracking Filter) is selected.
See Aeroderivative Measurement
Parameter on page 55.
Ch1 / Ch2 Tracking Magnitude * Ch1 / Ch2 Band * Speed Ch1 / Ch 2 DC Bias
For example in the XM Serial
Configuration Utility, if you selected
Bandpass Filter for channel 1 and
Tracking Filter for channel 2, then
the measurement selection would
include "Ch1 Band" and "Ch2 Tracking
Magnitude" but not "Ch2 Band" or
"Ch1 Tracking Magnitude."
Min Range The measured value associated with the 4 mA. Same measurement unit as Output Max Range The measured value associated with the 20 mA.
Data Unit selection for the specified
channel.
Measured values between Min Range and Max Range are scaled into the range from 4.0 to 20.0 to produce the output value. The Min Range value does not have to be less than the Max Range value. If the Min Range value is greater than the Max Range value, then the output signal is effectively inverted from the input signal.
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IMPORTANT
IMPORTANT
The 4-20 mA outputs are either on or off. When they are on, the 4-20 mA outputs overshoot the 4 and 20 mA limits by 10% when the measurement exceeds the minimum and maximum range. This means the minimum current produced is 3.6 mA and the maximum current produced is 22 mA.
When the 4-20 mA outputs are off, they produce a current approximately 2.9 mA. The 4-20 mA outputs are off under the following conditions:
The 4-20 mA outputs are set to "Disable" (see Enable on the previous page).
The module is in Program mode.
A transducer fault or tachometer fault occurs that affects
the corresponding measurement.

Triggered Trend Parameters

The XM-123 module can collect a triggered trend. A triggered trend is a time-based trend that is collected when a relay is activated, or the module receives a trigger event.
Once the triggered trend is configured, the XM-123 continuously monitors the trended measurements. When a trigger occurs, the XM-123 collects additional data as specified by the Post Trigger parameter.
The XM-123 can only store one triggered trend. Unless the triggered trend is latched, the trend data is overwritten with new data when the next trigger occurs.
The triggered trend parameters define the trend data that is collected by the module. Use these parameters to select the measurements included in the trend records, the interval between trend records, and which relay triggers (activates) the collection of the trend data.
The Triggered Trend parameters are not included in the EDS file and cannot be edited using generic configuration tools such as RSNetWorx for DeviceNet.
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Triggered Trend Parameters
Parameter Name Description Values/Comments Enable Triggered Trend
Measurements
Enables/disables the triggered trend measurements. Select to configure the triggered trend measurements.
Select Measurements Sets the measurements to be collected and stored in
the module.
Number of Records The maximum number of measurement sets that can
be collected in the trend buffer. The measurement sets make up the trend data.
Latch Enable Determines whether the trigger trend is latched or
unlatched.
Check to enable. Clear to disable.
More than one measurement can be selected.
Important: Make certain to check your filter selection (Tracking Filter or Bandpass Filter).
The XM-123 can produce either the bandpass or tracking measurements depending on which filter is selected. If you select a band or tracking measurement that is not being produced by the module, a trend of zeroes will be stored for that measurement.
For example, if you select the "Ch1 Band" measurement but the Bandpass Filter for Channel 1 is not selected, the module will store zeroes in the trend for the CH1 Band measurement.
The Number of Records is automatically calculated based upon the number of Trended Measurements selected.
Check means latched Clear means unlatched
Latched means that subsequent triggers are ignored after the initial trigger. This prevents the trend data from being overwritten with new data until the trigger is manually reset (click Reset Trigger button).
Unlatched means that the trend data is overwritten with new data every time a trigger occurs.
Relay Number Sets the relay that triggers the trend to be collected. None means that the trend can only be
triggered manually or by a trigger event (for example, XM-440).
Relay Numbers 1 through 5 are either relays on the Expansion Relay module when it’s connected to the module or virtual relays.
Note: The relay must be enabled. Refer to Relay Parameters on page 64.
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Triggered Trend Parameters
Parameter Name Description Values/Comments Record Interval The amount of time between consecutive trend
records.
Note: If you enter a Record Interval, the Trend Span is automatically updated.
Trend Span The total amount of time that can be covered by the
trend data (Number of Records x Record
Interval).
Note: If you edit the Trend Span, the Record Interval is automatically updated.
Post Trigger The percentage of records to be collected once the
trigger occurs. For example, if you set Post Trigger to 20%, then 80% of the records in the trend are before the trigger occurs, and 20% of the records in the trend are after the trigger occurs.
This allows you to evaluate what happened after the trigger occurred.
1 to 3600 seconds
Seconds
0 to 100 Percent
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Status Shows the status of the trend data. Possible status values:
Not collected - No trend data is
currently collected.
Collecting - A trigger has occurred
and data (including post-trigger data) is being collected.
Collected - A trend has been saved
to the buffer and is available to view and upload.
View Trend Data Displays a plot of the collected trend data. Reset Trigger Resets the trigger if Latch enabled is selected. This
allows the module to overwrite the previous trend data when the next trigger occurs.
Manual Trigger Triggers the module to collect the trend data without
relay activation.

SU/CD Trend Parameters

The XM-123 can collect startup or coast-down trend data when the machine speed passes into a defined speed range. A tachometer input is required to collect the startup/coast-down trend.
The XM module collects a startup trend when the machine speed rises through the Minimum Speed + 8 RPM, and stops when the machine speed crosses either the Minimum Speed or the Maximum Speed. The module collects data only when machine speed is increasing. It does not collect data if the machine speed is constant or decreasing.
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IMPORTANT
The XM module collects a coast-down trend when the machine speed falls through the Maximum Speed - 8 RPM, and stops when the machine speed crosses either the Minimum Speed or the Maximum Speed. The module collects data when the machine speed is decreasing or increasing during a coast-down trend (for example, a coast-down restart).
The XM-123 can only store one startup/coast-down trend. Unless the startup/coast-down trend is latched, the trend data is overwritten with new data when the next trigger occurs.
The SU/CD trend parameters define the trend data that is collected by the module during the startup or coast-down of a machine. Use these parameters to configure the measurements included in the startup and coast-down trend records, the interval between trend records, and the minimum and maximum speed limits at which record collection starts and stops.
The SU/CD Trend parameters are not included in the EDS file and cannot be edited using generic configuration tools such as RSNetWorx for DeviceNet.
SU/CD Trend Parameters
Parameter Name Description Values/Comments Enable SU/CD Trend Enable/disable the SU/CD trend measurements.
Select to configure the SU/CD trend measurements.
Select Measurements Sets the measurements to be collected and stored in
the module.
Note: The Speed measurement is always included in the startup/coast-down trend.
Number of Records The maximum number of measurement sets that can
be collected in the trend buffer. The measurement sets make up the trend data.
Check to enable. Clear to disable.
More than one measurement can be selected.
Important: Make certain to check your filter selection (Tracking Filter or Bandpass Filter).
The XM-123 can produce either the bandpass or tracking measurements depending on which filter was selected. If you select a band or tracking measurement that is not being produced by the module, a trend of zeroes will be stored for that measurement.
For example, if you select the "CH1 Band" measurement but the Bandpass Filter for Channel 1 is not selected, the module will store zeroes in the trend for the CH1 Band measurement.
The Number of Records is automatically calculated based upon the number of Trended Measurements selected.
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SU/CD Trend Parameters
Parameter Name Description Values/Comments Latch Enable Determines whether the startup/coast-down trend is
latched or unlatched.
Check means latched Clear means unlatched
Latched means that subsequent startup/coast-down trends are ignored after the initial startup/coast-down. This prevents the trend data from being overwritten with new data until the trigger is manually reset (click Reset Trigger button).
Unlatched means that the startup/coast-down trend data is overwritten with new data every time the machine speed crosses into the speed range.
Record Interval The change in speed between consecutive records.
1 to 3600 RPM
Note: If you enter a Record Interval, the Maximum Trend Span is automatically updated.
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Maximum Trend Span The maximum change in speed that can be covered
by the trend data (Number of Records x Record Interval).
Note: If you edit the Trend Span, the Record Interval is automatically updated.
Minimum Speed The lesser limit of the speed range in which records
are collected in the startup/coast-down trend. This value must be less than the Maximum Speed value.
Maximum Speed The greater limit of the speed range in which records
are collected in the startup/coast-down trend. This value must be greater than the Minimum Speed value.
RPM
RPM
Startup/Coast-down Trend Considerations:
The XM module collects a startup
trend when the machine speed rises through the Minimum Speed + 8 RPM, and stops when the machine speed crosses either the Minimum Speed or the Maximum Speed. The module collects data only when the machine speed is increasing. It does not collect data if the machine speed is constant or decreasing.
The XM module collects a
coast-down trend when the machine speed falls through the Maximum Speed - 8 RPM, and stops when the machine speed crosses either the
Minimum Speed or the Maximum Speed. The module collects data
when the machine speed is decreasing or increasing during a coast-down trend (for example, a coast-down restart).
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IMPORTANT
SU/CD Trend Parameters
Parameter Name Description Values/Comments Status Shows the status of the trend data. Possible status values:
Not collected - No trend data is
currently collected.
Collecting - A trigger has occurred
and data is being collected.
Collected - A trend has been saved
to the buffer and is available to view and upload.
View Trend Data Displays a plot of the collected trend data. Reset Trigger Resets the trigger if Latch enabled is selected. This
allows the module to overwrite the previous trend data when the machine speed crosses into the speed range.

I/O Data Parameters

The I/O data parameters are used to configure the content and size of the DeviceNet I/O Poll response message.
The XM-123 must be free of Poll connections when configuring the Poll Output (Poll Response Assembly) and Poll Size. Any attempt to download the parameters while a master device has established the Poll connection with the XM-123 will result in an error.
To close an existing Poll connection with an XM-440, switch the XM-440 from Run mode to Program mode. Refer to Changing Operation Modes on page 89.
To close an existing Poll connection with other master devices, remove the module from the scan list or turn off the master device.
I/O Data Parameters
Parameter Name Description Values/Comments COS Size (XM Serial
Configuration Utility only) COS Output (XM Serial
Configuration Utility only)
The size (number of bytes) of the Change of State (COS) message.
The Assembly instance used for the COS message. The COS message is used to produce the Alarm and Relay status for the module.
The COS Size cannot be changed.
The COS Output cannot be changed. Refer to COS Message Format on page 95 for more information.
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I/O Data Parameters
XM Configuration Utility
EDS File
Poll Output Poll
Response Assembly
Parameter Name Description Values/Comments Poll Size Sets the size (number of bytes) of the Poll response
message. Decreasing the maximum size will truncate
The minimum size is 4 bytes and the maximum size is 124 bytes.
data from the end of the Assembly structure.
Important: If you set the Poll Output to "Custom Assembly," the poll size is automatically set to the actual size of the customized Poll response.
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Assembly Instance Table (XM Serial Configuration Utility only)
Custom Assembly (XM Serial Configuration Utility only)
Sets the Assembly instance used for the Poll response message. Each Assembly instance contains a different arrangement of the Poll data.
The Poll response message is used by the XM module to produce measured values. It can contain up to 31 REAL values for a total of 124 bytes of data.
Displays the format of the currently selected COS or Poll Assembly instance.
Defines a custom data format for the Poll response. The custom assembly can contain any of the measurement parameters included in Assembly instance 101, as well as alarm and relay configuration parameters.
Options: Assembly Instance 101
Assembly Instance 102 Custom Assembly
Refer to Poll Message Format on page 93 for more information.
The highlighted (yellow) Assembly structure bytes are included in the I/O message.
You can select up to 20 parameters.
Refer to Poll Message Format on page 93 for more information.
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XM Configuration Utility
EDS File
Transducer Fault Transducer
Status
XM Configuration Utility
EDS File
Bandpass Band
Measured Value
XM Configuration Utility
EDS File
Xdcr DC Bias Measured
DC Bias

Data Parameters

The Data parameters are used to view the measured values of the input channels, as well as to monitor the status of the channels, alarms, and relays.
To view all the data parameters in the XM Serial Configuration Utility, click the View Data tab.

Monitor Data Parameters

Monitor Data Parameters
Parameter Name Description Values/Comments
States whether a transducer fault exists on the associated channel. If a fault exists, the overall, band, magnitude, phase and dc bias values may not be accurate.
Shows the measured overall band value. The XM-123 can produce the
Possible status values: No Fault
bandpass measurement only when the Bandpass Filter is selected. See Aeroderivative Measurement Parameter on page 55.
Fault
Tracked Magnitude Value Shows the measured magnitude value at the tracked
Tracked Phase Value Shows the measured phase value at the tracked
Overall Shows the measured overall value.
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multiple of the machine speed.
multiple of the machine speed.
Shows the measured average DC offset of the transducer signal. This value is compared with Fault High and Fault Low to determine whether the transducer is working properly.
Tracking Measurement Requirements:
The Tracking Filter must be
selected. See Aeroderivative Measurement Parameter on page 55.
The tachometer must be enabled
(Pulses Per Revolution set to 1 or more).
Monitor Data Parameters
XM Configuration Utility
EDS File
Speed Status Transducer 3
Status
XM Configuration Utility
EDS File
Xdcr DC Bias Transducer 3
Measured DC Bias
Parameter Name Description Values/Comments
States whether a fault condition (no tachometer
Possible status values: No Fault signal or transducer fault) exists on the tachometer channel. If a fault exists, the speed value may not be accurate.
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Fault
Shows the measured average DC offset of the tachometer signal. This value is compared with Fault High and Fault Low to determine whether the tachometer is working properly.
Speed Value Shows the measured speed value.
Peak Speed Shows the greatest measured Speed Value
(positive or negative) since the most recent reset.
The tachometer must be enabled
(Pulses Per Revolution set to 1 or
more).
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Alarm and Relay Status Parameters

Alarm and Relay Status Parameters
Parameter Name Description Values/Comments Alarm Status States the current status of the alarm. Possible status values:
Normal - The alarm is enabled, the
device is in Run mode, there is no transducer fault, and the current measurement is not within the Alert or Danger Threshold value(s).
Alert - The alarm is enabled, the
device is in Run mode, there is no transducer fault, and the current measurement is in excess of the Alert Threshold value(s) but not in excess of the Danger Threshold value(s).
Danger - The alarm is enabled, the
device is in Run mode, there is no transducer fault, and the current measurement is in excess of the Danger Threshold value(s).
Disarm-The alarm is disabled or the
device is in Program mode.
Transducer Fault - The alarm is
enabled, the device is in Run mode, and a transducer’s DC bias is outside the transducer’s Fault High/Fault Low range.
Tachometer Fault - The alarm is
enabled, the device is in Run mode, a tachometer fault exists, but there is no transducer fault.
Module Fault - Hardware or
firmware failure, or an error has been detected and is preventing proper operation of the device.
Relay Status States the current status of the relay. Possible status values: Activated
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Not Activated
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IMPORTANT

Device Mode Parameters

The Device Mode parameters are used to control the functions and the behavior of the device.
The XM Serial Configuration Utility handles these parameters automatically and transparently to the user.
Device Mode Parameters
Parameter Name Description Values/Comments Device Mode Sets the current operation mode of the device. Refer
to Changing Operation Modes on page 89 for more information.
Autobaud Enables/disables autobaud.
When autobaud is set to "Enabled," the module will listen to other devices on the network to determine the correct baud rate to use for communications. When autobaud is set to "Disabled," the module baud rate must be set manually.
Options: Run Mode
Options: Enabled
Program Mode
Disabled
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Appendix

Specifications

The Appendix lists the technical specifications for the XM-123 module.
XM-123 Technical Specifications
Product Feature Specification
Communications
DeviceNet
Standard DeviceNet protocol for all functions
NOTE: The XM-123 uses only the DeviceNet protocol, not power. Module power is provided independently.
Available Electronic Data Sheet (EDS) file provides support for most DeviceNet compliant systems Baud rate automatically set by bus master to 125 kb, 250 kb, 500 kb Configurable I/O Poll Response message helps optimize space utilization within scanner input tables.
Selectable Poll Response Assembly Selectable Poll Response Size (bytes)
A
Side Connector
Serial
All XM measurement and relay modules include side connectors that allow interconnecting adjacent modules, thereby simplifying the external wiring requirements. The interconnect provides primary power, DeviceNet communication, and the circuits necessary to support expansion modules, such as the XM-441 Expansion Relay module.
RS-232 via mini-connector or terminal base unit Baud rate fixed at 19200.
NOTE: Local configuration via Serial Configuration Utility.
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XM-123 Technical Specifications
Product Feature Specification
Inputs
2 Channels
Eddy current transducer signals Accelerometer signals Voltage signals from any dynamic measurement device, such as a velocity or pressure transducer
Tachometer
Outputs
Transducer Power
Voltage Range
Sensitivity
Input Impedance
1 Tachometer Input
Input Impedance
Speed/Frequency Range
Speed Measurement Error
4-20 mA Outputs
Constant current (4.5 mA ± 20% from +24V dc)* None (voltage input)
*Tachometer may be powered, constant voltage,
or configured as voltage input.
Selectable in software as 0 to ±20 V (min) 40 V max. peak-to-peak
User configurable in software
Greater than 100 kohms
±25 V (50 V max. peak to peak) 1 to 50,000 events per revolution
120 kohms minimum
1 to 1,200,000 RPM
0.0167 to 20,000 Hz
1 to 12,000 RPM* +/- 1 RPM 12,001 to 120,000 RPM* +/- 6 RPM 120,001 to 1,200,000 RPM* +/- 50 RPM
* Exponential Averaging Time Constant
parameter set to 120ms
Each output is independently programmed to represent any measured parameter, from either channel. Two isolated outputs 300 ohm max load
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Buffered Outputs
1 active buffer per vibration input channel Output range configurable by wiring:
-24 to +9 V
-5 to +24 V
-5 to +9 V Resistive buffer for tachometer
XM-123 Technical Specifications
Product Feature Specification
Indicators
7 LEDs Module Status - red/green
Network Status - red/green Channel 1 Status - yellow/red Channel 2 Status - yellow/red Tachometer Status - yellow/red Setpoint Multiplier -yellow Relay - red
Signal Conditioning
Tracking Filter
Tracked Speed Multiple: 0.1 to 20.0 times the measured (tachometer) RPM Constant Q: 1 to 200 or, Constant Bandwidth: 0.1 to 25 Hz Roll Off: -36 dB per octave (typical)
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Bandpass Filter
Minimum Frequency (25 to 1000 Hz) Maximum Frequency (100 to 5500 Hz) Roll Off: -60 dB per octave
Frequency Range
Resolution
1 Hz to 20 kHz
A/D Conversion: 24 bits Dynamic Range: <80 dBfs (0.01% fs), -90 dBfs (typical)
Amplitude Range
Integration
Low Pass Filters
Dependent on sensitivity
One level provided in hardware
Independently configured per channel Optional Overall measurement LP filter (200 Hz to 20 kHz) Roll Off: -24 db per octave
High Pass Filters
Independently configured per channel Integration Off: 1, 5, 10, 40, 1000 Hz Roll Off: -30dB per octave for the 1 Hz HPF, otherwise -24 dB per octave Integration On: 5, 10, 40, 1000 Hz Roll Off: -30 dB per octave for the 5 Hz HPF, otherwise -24 dB per octave
Measured Units g um
ips volt mm/s psi mils Pa
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XM-123 Technical Specifications
Product Feature Specification
Measured Parameters
Speed
Data Buffers
Overall
Transducer Bias Voltage
Bandpass Filter
Tracking Filter
Trend Buffer
Speed Buffer
RMS Peak (true or calculated) Peak to Peak (true or calculated) User configurable in software
Band Value
Tracked Vector Magnitude Tracked Vector Phase
Stores a set of records containing measured parameters in response to a trigger event. Trend Record: 1 to 9 parameters Trend Interval: 1 to 3600 seconds Trigger: Trend is stored when a specified relay on the XM-123 module is activated, or by a trigger event (for example, DeviceNet command from a controller or host) Capacity: 227 to 2048 records depending on the number of parameters stored
Stores a startup/coast-down trend of measurement parameters in response to changes in speed. SU/CD Record: 2 to 9 parameters SU/CD Interval: 1 to 3600 RPM Trigger: Startup collects data in increasing rpm direction only; Coast-down collects data in both increasing and decreasing directions. Capacity: 186 to 512 records depending on the number of parameters stored SU/CD buffer may be latched to preserve the initial trip data in the event of subsequent trips.
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The data collected in the buffer is user configurable.
XM-123 Technical Specifications
Product Feature Specification
Alarms
Number
12 alarm and danger pairs
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Alarm Parameters
Startup Inhibit/Setpoint Multiplication
Relays
Operators
Hysteresis
Speed Inhibit
Number
Speed, Overall, DC Bias, Band or Tracked Magnitude from either channel
Greater than Less than Inside range Outside range
User configurable in software
Period: 0 to 1092 minutes, adjustable in 0.1 minute increments Inhibit/multiplication function: floating point value in the range of 0 to 10
A speed range may be specified for each alarm. When applied, the alarm is disabled when speed is outside of the defined range.
Single on-board relay, two sets of contacts ­DPDT (2 Form C) Four additional relays when interconnected to an XM-441 Expansion Relay module, or Four virtual relays whose status can be used by remote Control Systems or the XM-440 Master Relay module
On-board Relay Rating
Failsafe
Latching
Time Delay
Maximum Voltage: 120V dc, 125V ac Maximum Current: 3.5 A* Minimum Current: 0 Maximum Power: 60 W, 62.5 VA
*Max current is up to 40°C, then derates to 2 A
at 65°C
Agency Rating: 120V ac @ 0.5 A 110V dc @ 0.3 A 30V dc @ 1.0 A
Normally energized (failsafe), or Normally de-energized (non-fail-safe)
Latching, or Non-latching
0 to 65.53 seconds, adjustable in 0.01 second increments
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XM-123 Technical Specifications
Product Feature Specification
Voting Logic
Single or paired “And” or “Or” logic applied to any alarm
Local reset switch on top of module
Reset
Remote reset switch wired to terminal base Digital reset command via serial or DeviceNet interface
Activation On
Alarm Status:
Normal Alert Danger Disarm Transducer fault Module fault Tacho fault
Peak Speed Capture The XM-123 retains the value of the highest
speed observed since module power was cycled or the “peak speed” value was manually reset.
Non-Volatile Configuration A copy of the module configuration is
retained in non-volatile memory from where it is loaded upon power up*.
*The configuration stored in non-volatile
memory can be deleted only by a command sent via the serial interface, using the Serial Configuration Utility, or via DeviceNet from any compliant software application.
Accuracy (minimum) ±1% of full scale range for the channel
±1% of alarm setpoint for speed
Power
Module
+21.6 to +26.4V dc
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Environmental
Consumption
Heat Production
Transducer
Operating Temperature
Storage Temperature
Relative Humidity
Conformal Coating
Maximum: 300 mA Typical: 175 mA
Maximum: 7 Watts (24 BTU/hr) Typical: 4 Watts (14 BTU/hr)
Isolated 24V dc, user configurable with wiring
-20 to +65°C (-4 to +149°F)
-40 to +85°C (-40 to +185°F)
95% non-condensing
All printed circuit boards are conformally coated in accordance with IPC-A-610C.
XM-123 Technical Specifications
UL UL Listed for Ordinary
Locations
UL UL Listed for Class I, Division 2
Group A, B, C, and D Hazardous Locations
CSA CSA Certified Process Control
Equipment
CSA CSA Certified Process Control
Equipment for Class I, Division 2 Group A, B, C, and D Hazardous Locations
EEX* European Union 94/9/EEC ATEX
Directive, compliant with EN 50021; Potentially Explosive Atmospheres, Protection “n”
CE* European Union 89/336/EEC
EMC Directive
C-Tick* Australian
Radiocommunications Act, compliant with: AS/NZS 2064, Industrial Emissions
Product Feature Specification
Physical
Dimensions
Height: 3.8 in (97 mm) Width: 3.7 in (94 mm) Depth: 3.7 in (94 mm)
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Terminal Screw Torque
Approvals (when product or packaging is marked)
7 pound-inches (0.6 Nm)
*See the Product Certification link at
www.rockwellautomation.com for Declarations of Conformity, Certificates and other certification details.
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DeviceNet Information

IMPORTANT
Appendix
B

Electronic Data Sheets

Changing Operation Modes

Electronic Data Sheet (EDS) files are simple text files used by network configuration tools such as RSNetWorx (Version 3.0 or later) to help you identify products and easily commission them on a network. The EDS files describe a product’s device type, product revision, and configurable parameters on a DeviceNet network.
The EDS files for the XM modules are installed on your computer with the XM configuration software. The latest EDS files can also be obtained at http://www.ab.com/networks/eds/ or by contacting your local Rockwell Automation representative.
Refer to your DeviceNet documentation for instructions on registering the EDS files.
XM modules operate in two modes.
Mode Description
Run The XM measurement modules collect measurement data and
monitor each measurement device. The XM-440 establishes I/O connections with the XM measurement modules in its scan list and monitors their alarms, and controls its own relay outputs accordingly.
Program The XM module is idle.
The XM measurement modules stop the signal processing/measurement process, and the status of the alarms is set to the disarm state to prevent a false alert or danger status. The XM-440 closes the I/O connections with the XM measurement modules in its scan list and stops monitoring their alarms, relays are deactivated unless they are latched. Configuration parameters can be read, updated and downloaded to the XM module.
To change the operation mode of the module, use the Device Mode parameter in the EDS file. Note that the Stop and Start services described on page 91 can also be used to change the operation mode.
The XM Serial Configuration Utility software automatically puts XM modules in Program mode and Run mode without user interaction.
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Transition to Program Mode

Parameter values can only be downloaded to an XM module while the module is in Program mode. Any attempt to download a parameter value while the module is in Run mode will result in a Device State Conflict error.
To transition an XM module from Run mode to Program mode on a DeviceNet network, set the Device Mode parameter to "Program mode" and click Apply. Note that you cannot change any other parameter until you have downloaded the Program mode parameter.
The Module Status indicator flashes green when the module is in Program mode.
Refer to your DeviceNet documentation for specific instructions on editing EDS device parameters.
You can also use the Stop service described on page 91 to transition XM modules to Program mode.

Transition to Run Mode

In order to collect data and monitor measurement devices, XM modules must be in Run mode. To transition an XM module from Program mode to Run mode on a DeviceNet network, set the Device Mode parameter to "Run mode" and click Apply.
The Module Status indicator is solid green when the module is in Run mode.
Refer to your DeviceNet documentation for specific instructions on editing EDS device parameters.
You can also use the Start service described on page 91 to transition XM modules to Run mode.
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XM Services

XM Services
Action
Transition to Run Mode Start
Transition to Program Mode Stop
Save configuration to non-volatile memory (EEPROM)
Delete saved configuration from non-volatile memory (EEPROM)
Reset a specific latched relay Reset
Reset all latched relays Reset
The table below defines the services supported by the XM modules. The table includes the service codes, classes, instances, and attributes by their appropriate hexadecimal codes. Use the Class Instance Editor in RSNetWorx to execute these services, as illustrated in the example below.
Service Code (Hex)
(06)
(07) Save
(16) Delete
(09)
(05)
(05)
Class (Hex) Instance Attribute Data
Device Mode Object (320)
Device Mode Object (320)
Device Mode Object (320)
Device Mode Object (320)
Relay Object (323)
Relay Object (323)
1 None None
1 None None
1 None None
1 None None
Relay number 1-C for XM-440, 1-5 for XM-12X, XM-320 and XM-220, 1-8 for XM-36X and XM-16X
0 None None
None None
Reset the Peak Speed (XM-12X only)
Close the virtual setpoint multiplier switch to activate the alarm setpoint multipliers (not applicable to all XM modules)
Open the virtual setpoint multiplier switch to start the setpoint multiplier timers and eventually cancel alarm setpoint multiplication (not applicable to all XM modules)
Reset (05)
Other (33)
Other (32)
Speed Measurement Object (325)
Discrete Input Point Object (08)
Discrete Input Point Object (08)
1, 2 for XM-220 None None
1 None None
1 None None
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Select the Save
service code
Clear Send the attribute ID and then enter the Class (320
hex
) and
Instance (1)
Click Execute to initiate the action
Example
To save the configuration parameters to the non-volatile memory (EEPROM), fill in the Class Instance Editor as shown below.

Invalid Configuration Errors

A Start or Save service request to an XM module may return an Invalid Device Configuration error when there is a conflict amongst the configuration settings.
The general error code for the Invalid Device Configuration error is D0
hex
.
An additional error code is returned with the general error code to specify which configuration settings are invalid. The table below lists the additional error codes associated with the Invalid Device Configuration error.
Additional Error Codes returned with the Invalid Device Configuration Error (0xD0)
Error Code (Hex) Description
01 No specific error information is available. 02 Mismatched transducer, channel, and/or measurement unit. 03 Inverted transducer fault high/low values. 04 Alarm thresholds conflict with the alarm condition. 05 Alarm speed range is invalid. 06 Band minimum frequency is greater than maximum frequency. Or,
07 Relay is associated with an alarm that is not enabled. 08 Tachometer must be enabled for alarm or channel settings. 09 A senseless speed range is enabled on a speed alarm.
maximum frequency is greater than FMAX.
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