Process Control and
Automation Solutions
from Elsag Bailey Group
®
Analog Input Termination Module
(NIAI05)
E96-441
WARNING notices as used in this instruction apply to hazards or unsafe practices that could result in
personal injury or death.
CAUTION notices apply to hazards or unsafe practices that could result in property damage.
NOTES highlight procedures and contain information that assists the operator in understanding the
information contained in this instruction.
WARNING
INSTRUCTION MANUALS
DO NOT INSTALL, MAINTAIN, OR OPERATE THIS EQ UIPMENT WITHOUT READING, UNDERSTANDING,
AND FOLLOWING THE PROPER
DAMAGE MAY RESULT.
Elsag Bailey
INSTRUCTIONS AND MANUALS; OTHER WISE, INJURY OR
RADIO FREQUENCY INTERFERENCE
MOST ELECTRONIC EQUIPMENT IS INFLUENCED BY RAD IO FREQUENCY INTERFERENCE (RFI). CAUTION SHOULD BE EXERCISED WITH REGARD TO THE USE OF PORTABLE COMMUNICATIONS EQUIPMENT IN THE AREA AROUND SUCH EQUIPMENT. PRUDENT PRACTICE DICTATES THAT SIGNS
SHOULD BE POSTED IN THE VICINITY OF THE EQUIPMENT CAUTIONING AGAINST THE USE OF PORTABLE COMMUNICATIONS EQUIPMENT.
POSSIBLE PROCESS UPSETS
MAINTENANCE MUST BE PERFORMED ONLY BY QUALIFIE D PER SONNEL AN D ONLY AFTE R SEC URING
EQUIPMENT CONTROLLED BY THIS PRODUCT. ADJUSTING OR REMOVING THIS PRODUCT WHILE IT IS
IN THE SYSTEM MAY UPSET THE PROCESS BEING CONTROLLED. SOME PROCESS UPSETS MAY
CAUSE INJURY OR DAMAGE .
AVERTISSEMENT
MANUELS D’OPÉRATION
NE PAS METTRE EN PLACE, RÉPARER OU FAIRE FONCTIONNER L’ÉQUIPEMENT SANS AVOIR LU,
COMPRIS ET SUIVI LES INSTRUCTIONS RÉGLEMENTAIRES DE
CET ÉGARD POURRAIT ÊTRE UNE C AUSE D’ACC IDENT OU DE DÉFAILL ANCE DU MA TÉRIEL.
Elsag Bailey
. TOUTE NÉGLIGENCE À
PERTURBATIONS PAR FRÉQUENCE RADIO
LA PLUPART DES ÉQUIPEMENTS ÉLECTRONIQUES SONT SENSIBLES AUX PERTURBATIONS PAR
FRÉQUENCE RADIO. DES PRÉCAUTIONS DEVR ONT ÊTRE PRISES LORS DE L’UTILISATION DU MATÉRIEL DE COMMUNICATION PORTATIF. LA PRUDENCE EXIGE QUE LES PRÉCAUTIONS À PRENDRE
DANS CE CAS SOIENT SIGNALÉES AU X ENDROITS VO ULUS DANS VOTR E USINE.
PERTURBATIONS DU PROCÉDÉ
L’ENTRETIEN DOIT ÊTRE ASSURÉ PAR UNE PERSONNE QUALIFIÉE EN CONSIDÉRANT L’ASPECT
SÉCURITAIRE DES ÉQUIPEMENTS CONTRÔLÉS PAR CE PRODUIT. L’AJUSTEMENT ET/OU L’EXTRACTION DE CE PRODUIT PEUT OCCAS IONNER DES À-COUPS AU PROCÉD É CONTRÔLE LORSQU’IL EST
INSÉRÉ DANS UNE SYSTÈME ACTIF. CES À-COUPS PEUVENT ÉGALEMENT OCCASIONNER DES
BLESSURES OU DES DOMMAGES M ATÉREILS.
NOTICE
The information contained in this docume nt is s ubj ect to change wi thout noti ce.
Elsag Bailey, i ts af fili at es , em pl oye es , an d a gen ts, a n d th e a u thor s an d co ntr ib utors to this publ ica ti on specif-
ically disclaim all liabilities and warranties, express and implied (including warranties of merchantability and
fitness for a pa rt icu lar p urp os e) , fo r the ac cur a cy, cur r en cy, co mple t en ess, an d/ o r r eliability of t he i nfo r mati on
contained herein and/or for the fitness for any particular use and/or for the performance of any material and/
or equipment selected in whole or part with the user of/or in reliance upon information contained herein.
Selection of materials and/or equipment is at the sole risk of the user of this publication.
This document contains proprietary i nformation of Elsag Baile y, Elsag Bailey Proces s Automation, and
is issued in strict confidence. Its use, or reproduc tion for use, for the re verse engineering, de velopment
or manufacture of hardware or software described herein is prohibited . No part of this docume nt may be
photocopied or reproduced without the prior written c onse nt of El sag B aile y.
Preface
Termination modules terminate and connect plant equipment
to the INFI 90
tion Module (NIAI05) terminates field wiring for the Universal
Analog Input Slave Module (IMASI03).
This manual explains how to install and use the NIAI05 on the
INFI 90 system. It has sections that describe the setup and
cabling. The appendix contains quick reference information
about the IMASI03 module.
®
process modules. The Analog Input Termina-
® Registered trademark of Elsag Bailey Process Automation.
I-E96-441A
List of Effective Pages
Total number of pages in this manual is 32, consisting of the following:
Page No.Change Date
PrefaceOriginal
List of Effective PagesOriginal
iii through viOriginal
1-1 through 1-5Original
2-1 through 2-14Original
3-1Original
4-1 through 4-2Original
5-1Original
A-1 through A-2Original
Index-1Original
®
When an update is received, insert the latest changed pages and dispose of the superseded pages.
NOTE:
gin of the page adjacent to the changed area. A changed figure is indicated by a vertical bar in the
outer margin next to the figure caption. The date the update was prepared will appear beside the
page number.
On an update page, the changed text or table is indicated by a vertical bar in the outer mar-
I-E96-441A
Safety Summary
GENERAL
WARNINGS
SPECIFIC
CAUTIONS
Equipment Environment
All components, whether in transportation, operation or storage,
must be in a noncorrosive environment.
Electrical Shock Hazard During Maintenance
Disconnect power or take precautions to insure that contact with
energized parts is avoided when servicing.
Remove modules from their module mounting unit slots before
installing or removing a cable as signed to that slot. Failure to do so
could result in damage to the module. (p. 2-7, 4-1)
We strongly recomm end turning off power be fore doing any termination module wiring. Failure to do so could result in equipment
damage. Do not apply power with out verifying all wir e connections .
(p. 2-10)
If input or output circuits are a shock hazard after disconnecting system power at the power entry panel, then the door of the cabinet
containing these ext ernally powered cir cuits mu st be m arked wi th a
warning stating that multiple power sources exist. (p. 2-10, 2-12)
It is strongly recommended that all power (cabinet, I/O, etc.) be
turned off before doing any termination module wiring. Failure to do
so could result in equipmen t damage. Do not apply power until all
connections are verified. (p. 2-12, 4-1)
I-E96-441A v
Sommaire de Sécurité
®
AVERTISSEMENTS
D’ORDRE
GÉNÉRAL
ATTENTIONS
D’ORDRE
SPÉCIFIQUE
Environnement de l’équipement
Ne pas soumettre le s comp osants à une atmo sphère corr osive lors
du transport, de l’entreposage ou l’utilisation.
Possibilité de chocs électriques durant l’entretien
Débrancher l’alimentation ou prendre les précautions pour éviter
tout contact avec des composants sous tension durant l’entretien.
Retirer le module de son emplacement dans le chassis de montage
des modules avant d'in staller ou de retirer un câble assign e a cet
emplacement. Un manquement à cet te procédure pourr ait endommager le module. (p. 2-7, 4-1)
Ll est fortement recommande de debracher l'alimentation electrique
avant d'effectuer tout connexion aux cartes de raccordment des
modules. Des dommages aux e quipme nts po urraien t surve nir dans
le cas contraire. Ne pas rebrancher l'alim entation avant qu e toutes
les connexions aient ete verifiees. (p. 2-10)
Si des circuits d'entree ou de sortie sont alimentes a partir de
sources externes, ils presentent un risque de choc electrique meme
lorsque l'alimentation du systeme est debranchee du panneau
d'entree l'alimentation. Le ca s echeant, un avertisseme nt signalant
la presence de sources d'alimentation multiples doit etre appose sur
la porte de l'armoire. (p. 2-10, 2-12)
Ll est fortement recommande que toutes les alimentations (armoire,
E/S, etc.) soient coup ees avant d'effec tuer quelque rac cord que ce
soit sur une carte de racco rdement. Un manq uement a ces in structions pourrait causer des dommages a l'equipment. Ne pas
rebrancher les alimen tations av ant d'avoir verifie tous les rac cordements. (p. 2-12, 4-1)
A-3.IMASI03 Jumpers Used for Each Channel .............................................................A-2
®
List of Figures
No.TitlePage
1-1.Application Example for NIAI05 ............................................................................. 1-2
2-1.Jumper Locations for Revision A Hardware NIAI05 (Assembly Number 6639362A1) 2-3
2-2.Jumper Locations for Revision B Hardware NIAI05 (Assembly Number 6639362B1)2-4
2-3.Typical Input Circuit for Revision A Hardware NIAI05 ............................................ 2-4
2-4.Typical Input Circuit for Revision B Hardware NIAI05 ............................................ 2-5
2-5.Cable Connections for NIAI05 ................................................................................ 2-7
2-6.Terminal Assignments for Revision A Hardware NIAI05.......................................... 2-9
2-7.Terminal Assignments for Revision B Hardware NIAI05........................................ 2-11
2-8.Field Input Termination Examples for Revision A Hardware NIAI05...................... 2-11
2-9.Field Input Termination Examples for Revision B Hardware NIAI05 ..................... 2-13
A-1.Address Select Switch (SW1) and Jumper Locations ..............................................A-1
vi I-E96-441A
OVERVIEW
Two Analog Input Termination Modules (NIAI05) are required
for each Universal Analog Slave Module (IMASI03). Each
NIAI05 can input eight analog signals from field equipment to
the universal analog input slave module. The signals pass
through the slave module to the Multi-Function Processor
(IMMFP01/02/03). This manual explains the purpose, setup,
handling precautions and steps to install the NIAI05 module.
INTENDED USER
System engineers and technicians should read this manual
before installing and using the termination module (TM). Put
the module into operation only after reading and understanding this instruction. Refer to the Table of Contents to find the
information. Refer to HOW TO USE THIS MANUAL to get
started.
TERMINATION MODULE DESCRIPTION
SECTION 1 - INTRODUCTION
The NIAI05 is a single printed circuit board that uses one slot
in a Termination Mounting Unit (NTMU01/02). The termination module (TM) has one card edge connector, P1. It connects
to the slave module through a cable. The terminal blocks for
field wiring are on the TM.
The jumpers on the NIAI05 module set the input type for the
module. Figure 1-1 shows an application example for the
NIAI05.
The NIAI05 pair handles up to 16 analog inputs. Each voltage
input may be differential or single ended. The IMASI03 can
input these analog signal ranges:
•
-100 to +100 millivolts.
•
1 to 5 VDC.
•
0 to 5 VDC.
•
0 to 10 VDC.
•
-10 to +10 VDC or user specified range within ± 10 VDC.
•
System powered 4 to 20 milliamps DC.
•
External powered 4 to 20 milliamps DC.
•
Three-wire RTD.
•
Thermocouples.
OVERVIEW
I-E96-441A 1 - 1
INTRODUCTION
®
COMMUNICATIONHIGHWAY (INFI-NET OR PLANT LOOP)
COMMUNICATION
MODULES
CONTROLWAY
IMMFP01
IMMFP02
IMMFP03
OTHER MODULES
SLAVE EXPANDER BUS
IMASI03
FEATURES
OTHER SLAVES
NIAI05
ANALOG
INPUT S
T00727A
Figure 1-1. Application Example for NIAI05
The design of the NIAI05, as with all INFI 90 devices, allows for
flexibility in creating a process management system. Refer to
NOMENCLATURE for a list of devices that can be used with the
TM in an INFI 90 system.
•
A standard factory-wired cable connects the TM to the
slave module.
•
On-board terminal blocks accept field wiring for eight
inputs.
•
Each TM fits in a standard termination mounting unit.
•
4 to 20 milliamp inputs may be either system or externally
powered.
•
Input channel transient and surge protection.
•
Analog input signal routing to the IMASI03.
FEATURES
1 - 2 I-E96-441A
INSTRUCTION CONTENT
INTRODUCTION
•
Jumper configured input signal types:
- System powered 4 to 20 milliamp inputs have individually fused channels.
- Field powered 4 to 20 milliamp.
- Single ended voltage inputs have the minus input terminal jumpered directly to I/O COM on the NIAI05.
- Differential voltage inputs and 3-wire RTDs have the plus
and minus and C terminals isolated with respect to I/O
COM and module common.
•
NIAI05 is the source of the local cold junction reference for
thermocouple inputs.
•
Termination point for the overall shield of the NKAS02 and
NKAS12 cable.
•
The NIAI05 can be located up to 60 meters (200 feet) from
the IMASI03.
This manual has five sections and an appendix.
Introduction
Contains an overview of the features, description and specifications and a description of the NIAI05.
Installation
Describes cautions to observe when handling the TM. It shows
the steps to follow to install and connect the module before
applying power. This section also presents jumper settings.
Maintenance
Repair/Replacement
Procedures
Support Services
Provides a maintenance schedule.
Details how to replace a TM.
Describes the support services (spare parts, training, documentation, etc.) available from Bailey Controls Company.
Appendix
Shows the jumper settings for the Universal Analog Slave Input
Module (IMASI03).
HOW TO USE THIS MANUAL
Read this manual before handling the TM. Refer to the sections
in this list as needed for more information.
1. Read Section 1 before connecting the NIAI05.
2. Refer to Appendix A for the IMASI03 slave module.
3. Refer to Section 3 for a maintenance schedule.
4. Refer to Section 4 and Section 5 when needed.
INSTRUCTION CONTENT
I-E96-441A 1 - 3
INTRODUCTION
GLOSSARY OF TERMS AND ABBREVIATIONS
Table 1-1 contains the glossary of terms for this manual.
Table 1-1. Glossary of Terms and Abbreviations
TermDefinition
AnalogContinuously variab le as opposed to discretely variable.
Cold Junction Refer-
ence
RTDResistance temp erature dete ctor. A se nsing de vice tha t changes resista nce with
Slave ModuleOne of a series of modules designed to perform input/output operations as
ThermocoupleA bimetallic sensor used for temperature measurements.
TMTermination Mod ule. P rovide s inp ut/outp ut co nne ction between plan t equi pmen t
TMUTermination Mounting Unit. A card cage that provides housing for INFI 90/Net-
The ambient temperature at the bimetallic junction at the termination point of
thermocouple wires.
changes in temperature.
directed by a master module.
®
and the INFI 90/Network 90
work 90 termination modules.
modules.
®
REFERENCE DOCUMENTS
NOMENCLATURE
Table 1-2 contains the reference documents for the NIAI05.
Table 1-2. Reference Documents
Document NumberDescription
I-E96-301Universal Analog Input Slave Module (IMASI03)
I-E96-500Site Planning and Preparation
Table 1-3 contains the modules and equipment that can be
used with the NIAI05 module.
Table 1-3. Nomenclature
NomenclatureDescription
IMASI03Universal Analog Input Slave Module
NKAS02Cable, Termination Module (PVC)
NKAS12Cable, Termination Module (non-PVC)
NTMU01/02Termination Mounting Unit
258436A1Round Cable Retaining Kit
® Registered trademark of Elsag Bailey Process Automation.
® .
GLOSSARY OF TERMS AND ABBREVIATIONS
1 - 4 I-E96-441A
INTRODUCTION
SPECIFICATIONS
Refer to Table 1-4 for the specifications of the NIAI05 Termination Unit.
Table 1-4. Specifications
PropertyCharacteristic/Value
Power Requirements+24 VDC 320 mA maximum total current
20 mA current each input
MountingSlides into a single slot in the termination mounting unit NTMU01/02.
Environmental
Electromagnetic/Radio
Frequency Interference
Ambient Temperature0
Relative Humidity5% to 95% up to 55
Atmospheric PressureSea level to 3 km (1.86 miles).
Air QualityNoncorrosive.
Cooling RequirementsNo cooling is necessary when used in Bailey Controls cabinets and operated
CertificationCSA certified for use as process control equipment in an ordinary (nonhaz-
No values available at this time. Keep cabinet doors closed. Do not use communication equipment closer than 2 meters from the cabinet.
o
to 70o C (32o to 158o F).
o
C (131o F) (noncondensing).
within stated limits.
ardous) location.
Specifications are subject to change without notice.
SPECIFICATIONS
I-E96-441A 1 - 5
INTRODUCTION
SPECIAL HANDLING
SECTION 2 - INSTALLATION
This section explains how to install the Analog Input Termination Module (NIAI05). Read, understand, and complete the
steps in the order they appear before using the NIAI05 module.
Observe these steps when handling electronic circuitry:
NOTE:
1948385A1 - consisting of two wrist straps, ground cord assembly,
alligator clip, and static dissipating work surface) when working with
modules. The kit is design ed to conn ect the techni cian an d the stati c
dissipating work surface to the same ground point to prevent damage to the modules by electrostatic discharge.
Use the static grounding wrist strap when installing and removing
modules. Static disch arge ma y dama ge MO S devices o n mo dules in
the cabinet. Use grounded equipment and static safe practices
when working with modules.
Always use the Bailey Controls Field Static Kit (part number
1. Use Antistatic Bag. Keep the modules in the antistatic
bag until you are ready to install them in the system. Save the
bag for future use.
2. Ground Bags Before Opening. Before opening a bag containing an assembly with CMOS devices, touch it to the equipment housing or ground to equalize charges.
3. Avoid Touching Circuitry. Handle assemblies by the
edges; avoid touching the circuitry.
4. Avoid Partial Connection of CMOS Device. Verify that all
devices connected to the modules are properly grounded before
using them.
5. Ground Test Equipment.
6. Use an Antistatic Field Service Vacuum. Remove dust
from the module if necessary.
7. Use a Grounded Wrist Strap. Connect the wrist strap to
the appropriate grounding plug on the power entry panel. The
grounding plug on the power entry panel is connected to chassis ground.
INTRODUCTION
I-E96-441A 2 - 1
INSTALLATION
UNPACKING AND INSPECTION
These are steps to follow for general handling:
1. Examine the module to make sure that no damage has
occurred in transit.
2. Notify the nearest Bailey Controls sales office of any damage.
3. File a claim for any damage with the shipping company
that handled the shipment.
4. Use the original packing material or container to store the
module.
5. Store the module in a place with clean air; free from
extremes of temperature and humidity.
SETUP/INSTALLATION
®
This section explains how to configure and install the NIAI05.
The required procedures are setting jumpers, installing the termination module, connecting cables, and termination wiring.
There are two revisions of the NIAI05. Revision A hardware
(assembly number 6639362A1) has only power resistors
mounted on both sides of the jumpers. Revision B hardware
(assembly number 6639362B1) has fuses, filter capacitors and
a chassis ground connection.
Each NIAI05 termination module (two are required, even if only
eight inputs or less are used) has an RTD which measures the
temperature of the termination module. This temperature is
used to compensate for the cold junction effect on thermocouple inputs.
When using the built-in cold junction reference, the termination module front cover should be in place. The cover encloses
both the terminal blocks and the RTD. It helps maintain the
same temperature around the terminal blocks and the RTD.
Maintaining both at the same temperature allows maximum
accuracy for thermocouple inputs.
To apply the built-in cold junction reference for thermocouple
inputs, refer to the Universal Analog Input Slave Module
(IMASI03) product instruction manual.
Fuses
The revision A NIAI05 (assembly number 6639362A1) does not
have any on-board fuses. Revision B NIAI05s (assembly number 6639362B1) are shipped with a 31.25 milliamp, 125 volt
fuse (Bailey part number 1945820A10310). The fuses are
shipped installed on revision B termination modules in fuse
holders F1 to F8.
UNPACKING AND INSPECTION
2 - 2 I-E96-441A
Jumper Settings
INSTALLATION
Jumpers on the termination module configure each of the eight
analog inputs to match the signal type of the device connected
to that input. Each channel is independent. The selection
includes: voltage or current input, differential or single ended
voltage, system externally powered, 4 to 20 milliamps, or
three-wire RTD inputs. Set the jumpers according to the tables
in this section. To enable the input type, short the appropriate
pins together with a jumper.
Figure 2-1 shows the jumper locations on a module with revision A hardware. Check jumpers before installing the NIAI05.
Figure 2-2 shows the jumper locations on a module with revision B hardware. Figure 2-3 shows a typical input circuit for
the revision A hardware NIAI05. Figure 2-4 shows a typical
input circuit for the revision B hardware NIAI05. Table 2-1 lists
the jumper configurations for the NIAI05. The jumper configuration table lists the possible input types shown in the A and B
revision termination module figures. Table 2-2 lists the inputs
that the NIAI05 accepts. Table 2-3 describes the NIAI05 input
types.
JUMPER CONFIG UR ATIONS
J1J17
113322
J9J25
J2J18
2-3
1-2
2-3
1-2
J25-J32
1
J17-J24
J1-J16
P1
29
JUMPER INSTRUCTIONS
J2 refers to the cable connector that plugs into this module
NOTE:
1-2
1-2
1-2
2-3
2-3
1-2
1-2
1-2
2-3
1-2
1-2
SINGLE-ENDED VOLTAGE
DIFFERENTIAL VOLTAGE
SYS-POWERED 4-20 mA
EXT-POWERED 4-20 mA
3-WIRE RTD
113322
J10J26
J3J19
113322
J11J27
J4J20
113322
J12J28
J5J21
113322
J13J29
J6J22
113322
J14J30
J7J23
113322
J15J31
J8J24
113322
J16J32
1-8
CHANNELS
++++++++
28252219161310731 32
––––––––
27242118151296430
AI1AI2AI3AI4AI5AI6AI7AI8
CCCCCCCC
26232017141185329
J2
+24 VDC
I/O COM
T00728A
Figure 2-1. Jumper Locations for Revision A Hardware NIAI05
(Assembly Number 6639362A1)
SETUP/INSTALLATION
I-E96-441A 2 - 3
INSTALLATION
®
JUMPER CONFIG UR ATIONS
J1J17
F1
113322
J9J25
J2J18
F2
2-3
1-2
2-3
1-2
J25-J32
1
J17-J24
J1-J16
P1
1-2
1-2
1-2
2-3
2-3
1-2
1-2
1-2
2-3
1-2
1-2
29
JUMPER INSTRUCTIONS
SINGLE-ENDED VOLTAGE
DIFFERENTIAL VOLTAGE
SYS-POWERED 4-20 mA
EXT-POWERED 4-20 mA
3-WIRE RTD
J2 refers to the cable connector that plugs into this module.
NOTE:
113322
J10J26
J3J19
F3
113322
J11J27
J4J20
F4
113322
J12J28
J5J21
F5
113322
J13J29
J6J22
F6
113322
J14J30
J7J23
F7
113322
J15J31
J8J24
F8
113322
J16J32
NIAI05
J2
1-8
CHANNELS
++++++++
28252219161310731 32
––––––––
2724211815129630
AI1
CCCCCCCC
2623201714118529
TB1TB2TB3TB4
AI2AI3AI4AI5AI6AI7AI8
+24 VDC
I/O COM
GND
T00729A
Figure 2-2. Jumper Locations for Revision B Hardware NIAI05
(Assembly Number 6639362B1)
FIELD INPUT
+V
J1-J8
11
22
33
150
Ω
J17-J24
TO IMAS I03
FIELD INPUT
–V
J9-J16
11
22
33
250
Ω
J25-J32
TO IMAS I03
COM
+24 V
FIELD INPUT
SUPPLY
TO IMAS I03
I/O CO M
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
J2 MODULE
JUMPERS
J3 MODULE
JUMPERS
INPUT
CHANNEL1
J1, J9,
J17, J25
INPUT
CHANNEL9
J1, J9,
J17, J25
CHANNEL 2
J2, J10,
J18, J26
INPUT
CHANNEL 10
J2, J10,
J18, J26
CHANNEL 3
J3, J11,
J19, J27
INPUT
CHANNEL11
J3, J11,
J19, J27
CHANNEL 4
J4, J12,
J20, J28
INPUT
CHANNEL 12
J4, J12,
J20, J28
CHANNEL 5
J5, J13,
J21, J29
INPUT
CHANNEL 1 3
J5, J13,
J21, J29
CHANNEL 6
J6, J14,
J22, J30
INPUT
CHANNEL 14
J6, J14,
J22, J30
CHANNEL 15
CHANNEL 7
J7,J15
J23,J31
INPUT
J7,J15
J23,J31
CHANNEL 8
J8, J16,
J24, J32
INPUT
CHANNEL16
J8, J16,
J24, J32
Figure 2-3. Typical Input Circuit for Revision A Hardware
NIAI05
+V
–V
COM
T00730A
SETUP/INSTALLATION
2 - 4 I-E96-441A
COM
+24 V
I/O CO M
J2 MODULE
JUMPERS
J3 MODULE
JUMPERS
+V
–V
FIELD INPUT
FIELD INPUT
FIELD INPUT
SUPPLY
INPUT
CHANNEL1
J1, J9,
J17, J25
INPUT
CHANNEL9
J1, J9,
J17, J25
INSTALLATION
BAILEY REPLACEMENT
FUSE PART NUMBER FOR
F1-F8: 1945820A10310
J1-J8
11
22
33
J9-J16
11
22
33
INPUT
CHANNEL 2
J2, J10,
J18, J26
INPUT
CHANNEL 10
J2, J10,
J18, J26
INPUT
CHANNEL 3
J3, J11,
J19, J27
INPUT
CHANNEL11
J3, J11,
J19, J27
F1-F8
Ω
250
INPUT
CHANNEL 4
J4, J12,
J20, J28
INPUT
CHANNEL 12
J4, J12,
J20, J28
INPUT
CHANNEL 5
J5, J13,
J21, J29
INPUT
CHANNEL 1 3
J5, J13,
J21, J29
J17-J24
J25-J32
INPUT
CHANNEL 6
J6, J14,
J22, J30
INPUT
CHANNEL 14
J6, J14,
J22, J30
TO IMAS I03
TO IMAS I03
TO IMAS I03
INPUT
CHANNEL 7
J7,J15
J23,J31
INPUT
CHANNEL 15
J7,J15
J23,J31
INPUT
CHANNEL 8
J8, J16,
J24, J32
INPUT
CHANNEL16
J8, J16,
J24, J32
+V
–V
COM
T00731A
Figure 2-4. Typical Input Circuit for Revision B Hardware
NIAI05
Table 2-1. NIAI05 Jumper Configurations
Input Type
J1-J16J17-J24J25-J32
Single Ended Voltage1-21-22-3
Differential Voltage1-21-21 -2
System Powered 4-20 mA2-32-32-3
External Powered 4-20 mA1-22-31-2
3-wire RTD1-21-21-2
Jumper Number
Table 2-2. NIAI05 Input Types
Input TypeSignal Type
ThermocoupleTC Types: E, J, K, L, N (14 AWG), N (28 AWG), R, S, T,
U, Chinese E, Chinese S
MillivoltmV range: -100 to +100 mV
High LevelH.L. range: -10 V to +10 V
Current4 to 20 mA, external or system powered
3-wire RTD10, 100, 120 ohms, Chinese 53 ohms
SETUP/INSTALLATION
I-E96-441A 2 - 5
INSTALLATION
Table 2-3. NIAI05 Input Type Descriptions
Input TypeInput Description
Single Ended VoltageThis jumper configuration connects the minus (-) input terminal to I/O COM
on the NIAI05. The IMASI03 measures the voltage at the plus (+) input terminal with respect to the I/O C OM termin al. No con necti on to the C term inal
is necessary. I/O COM terminal must be connected.
Differential VoltageT his jum per config uratio n conne cts the plus (+) and min us (-) inp uts dire ctly
to IMASI03 different ial inp ut. Chann el to ch annel a nd chan nel to s ystem signal isolation is achieved for all voltage input types, including high level voltage, millivolts and thermocouples. No connection to the C terminal is
necessary.
System Powered 4-20 mAThis jumper configuration connects the plus (+) input terminal to system +24
VDC through a current limiting resistor on NIAI05 modules with revision A
hardware (revision B hardware replaces the resistor with a fuse ). The minus
(-) input terminal connects to a precision resistor that generates a single
ended voltage (1 to 5 VDC) for the IMASI03 to measure. No connection to
the C terminal is necessary. The INFI 90 system must have +24 VDC (system power) and I/O COM installed.
External Powered 4-20 mAThis jumper config urat ion connects the plus (+) input t erminal to one end of
a precision resistor an d the minus (-) in put to the other end of the same precision resistor in the NIAI05. An isolated 1 to 5 VDC is generated for the
IMASI03 to measure. No connection to the C terminal is necessary.
3-Wire ResistanceThis jumper configuration connects the pl us (+) and minus (-) in puts and the
C input directly to IMASI03 three-wire input. Channel to channel and channel to system signal isolation is maintained. The two common leads of the
RTD element should be conn ect ed ac ros s the plus (+) and co mm on (C) terminals, and the third lead should be connected to the minus (-) terminal.
®
Cable Installation
Install the module connector cable (NKAS02 or NKAS12) to
connect the TM pair to the slave. The NKAS02 cable has a PVC
jacket and is rated for 80 degrees Celsius (176 degrees Fahrenheit) at 300 volts (UL rated type CL2). The NKAS12 cable has a
non-PVC jacket and is rated for 90 degrees Celsius (194
degrees Fahrenheit) at 300 volts (UL rated type PLTC). The J2
termination module (for inputs 1-8) connects to the NKAS02
(or NKAS12) connector labeled J2. The J3 termination module
(for inputs 9-16) connects to the NKAS02 (or NKAS12) J3 connector. Figure 2-5 shows the cabling from the NIAI05 to the
IMASI03. Table 2-4 lists the NKAS02/12 cable applications.
SETUP/INSTALLATION
2 - 6 I-E96-441A
ANALOGSLAVE
TERM INATION CABLE
P1
P3
IMASI03
NOTE: N KAS02 HAS PVC IN SULATION ( SPECIFY LENGTH UP TO
200 FT). NKAS12 HAS NON-PVC INSULATION (SPECIFY LENGTH
UP TO 200 FT).
J1
NKAS02/12
(SEE NOTE)
P2
Figure 2-5. Cable Connections for NIAI05
Table 2-4. NIAI05 Cable Applications
J2
J3
NIAI05
CHANNELS 1-8
ON J2
NIAI05
CHANNELS 9-16
ON J3
INSTALLATION
FIELD
WIRING
FIELD
WIRING
T00732A
Nomenclature/
Description
NKAS02 (PVC jacket)
NKAS12 (non-PVC
jacket)
CAUTION
ATTENTION
ApplicationConnector
P1 (J2) Input 1-8 and P1 ( J 3)
Connects TM to IMASI03
Input 9-16 to MMU (J1)
Maximum
Length
61 m
(200 ft)
backplane.
Remove modules from their module mounting unit slots before
installing or removing a cable assigned to that slot. Failure to
do so could result in damage to the module.
Retirer le module de son emplacement dans le chassis de
montage des modules avant d'installer ou de retirer un câble
assigne a cet emplacement. Un manquement à cette procédure
pourrait endommager le module.
To install the NKAS02/12 cable:
1. Remove the slave module from the MMU.
2. Remove the NIAI05 module from the TMU.
SETUP/INSTALLATION
I-E96-441A 2 - 7
INSTALLATION
®
3. If round cables have been installed in the TMU, remove the
cable retaining bracket.
4. Insert the J1 end of the cable into the MMU backplane slot
assigned to the slave module. The cable should latch securely
in place. Card edge connector P3 of the slave module connects
to this end of the cable.
5. Plug the J2 connector end of the cable into the TMU slot
that is assigned to the TM having input channels 1-8. Plug the
J3 connector end of the cable into the TMU slot that is
assigned to the TM having input channels 9-16. Snap the
latches securely into place.
6. Align each TM with the guide rails of their assigned slot in
the TMU. Carefully slide the termination module into its slot
until it is flush with the top and bottom of the TMU frame.
7. Replace or add the cable retaining bracket if round type
cables are installed in the TMU.
Installing the Termination Module
The NIAI05 inserts into a standard INFI 90 termination mounting unit (TMU) and occupies one slot. The two NIAI05 termination modules should be installed next to each other in the
same termination mounting unit or directly above and below
each other in two separate TMUs. The distance between termination modules is limited by the distance between J2 and J3
on the NKAS02 (or NKAS12) connector cable.
Channel designation labels are provided with each NIAI05.
This allows the user to configure one NIAI05 as the J2 termination module for channels 1 through 8 and configure a second
NIAI05 as the J3 termination module for channels 9 through
16. The TM occupies one slot in a standard INFI 90 Termination Mounting Unit (NTMU01/02).
To install the TM:
NOTE:
1. Verify slot assignment of the NIAI05 module.
2. Remove the front cover.
Ensure all jumpers are configured prior to installation.
3. Verify the slot placement of the termination module.
4. Align the NIAI05 module with the guide rails in the TMU
and partially insert the module.
5. Install cables on the termination unit.
SETUP/INSTALLATION
2 - 8 I-E96-441A
Terminal Block Wiring
INSTALLATION
6. Verify cable connection.
7. Align each TM with the guide rails of their assigned slot in
the TMU. Carefully slide the termination module into its slot
until it is flush with the top and bottom of the TMU frame.
8. Replace the front cover.
Connect the wiring from the process input devices to the TU
terminals. Field wiring should be 14 to 22 AWG wire. Refer to
the Site Planning and Preparation manual for information
on field wiring such as noise immunity and spacing requirements.
Figure 2-6 shows the revision A hardware terminal assignments and the jumpers used for each input. Figure 2-7 shows
the revision B hardware terminal assignments and the jumpers
used for each input.
Figure 2-6. Terminal Assignments for Revision A Hardware NIAI05
SETUP/INSTALLATION
I-E96-441A 2 - 9
INSTALLATION
CAUTION
ATTNTION
CAUTION
ATTENTION
®
We strongly recommend turning off power before doing any
termination module wiring. Failure to do so could result in
equipment damage. Do not apply power without verifying all
wire connections.
Ll est fortement recommande de debracher l'alimentation ele ctrique avant d'effectuer tout connexion aux cartes de raccordment des modules. Des dommages aux equipments pourraient
survenir dans le cas contraire. Ne pas rebrancher l'alimentation avant que toutes les connexions aient ete verifiees.
If input or output circuits are a shock hazard after disconnecting system power at the power entry panel, then the door of the
cabinet containing these externally powered circuits must be
marked with a warning stating that multiple power sources
exist.
Si des circuits d'entree ou de sortie sont alimentes a partir de
sources externes, ils presentent un risque de choc electrique
meme lorsque l'alimentation du systeme est debranchee du
panneau d'entree l'alimentation. Le cas echeant, un avertissement signalant la presence de sources d'alimentation multiples
doit etre appose sur la porte de l'armoire.
Figure 2-8 shows field input termination examples for revision
A hardware NIAI05. Figure 2-9 shows field input termination
examples for revision B hardware NIAI05. Figure 2-10 shows
NIAI05 connection examples. Field and power wiring must be
connected to the terminal strip. To connect field and power
wiring:
NOTE:
Proper polarity of DC voltage signals must be maintained.
1. Remove the front cover.
2. Ensure the NIAI05 module is pulled out far enough to gain
access to the terminal strip.
3. Feed the field wiring into the terminal strip area.
4. Connect field wiring to the appropriate terminals.
5. Insert the module until it locks securely into place.
Figure 2-7. Terminal Assignments for Revision B Hardware NIAI05
–
–
CHANNELS
+
CHANNELS
+
1-8
9-16
31
32
J2
32
J3
T00734A
Figure 2-8. Field Input Termination Examples for Revision A Hardware NIAI05
I-E96-441A 2 - 11
SETUP/INSTALLATION
INSTALLATION
Power Wiring
CAUTION
ATTENTION
®
There is one terminal block (TB1) that connects to +24 VDC
and system common. Figures 2-1 and 2-2 show the terminal
block location on the module. Use 18 AWG wire for power wiring. To connect power to the termination module in a system
using modular power supplies, follow these steps:
It is strongly recommended that all power (cabinet, I/O, etc.) be
turned off before doing any termination module wiring. Failure
to do so could result in equipment damage. Do not apply
power until all connections are verified.
Ll est fortement recommande que toutes les alimentations
(armoire, E/S, etc.) soient coupees avant d'effectuer quelque
raccord que ce soit sur une carte de raccordement. Un manquement a ces instructions pourrait causer des dommages a
l'equipment. Ne pas rebrancher les alimentations avant d'avoir
verifie tous les raccordements.
CAUTION
ATTENTION
If input or output circuits are a shock hazard after disconnecting system power at the power entry panel, then the door of the
cabinet containing these externally powered circuits must be
marked with a warning stating that multiple power sources
exist.
Si des circuits d'entree ou de sortie sont alimentes a partir de
sources externes, ils presentent un risque de choc electrique
meme lorsque l'alimentation du systeme est debranchee du
panneau d'entree l'alimentation. Le cas eche ant, un av ertissement signalant la presence de sources d'alimentation multiples
doit etre appose sur la porte de l'armoire.
1. Remove the front cover.
2. Ensure the NIAI05 module is pulled out far enough to gain
access to the terminal strip.
3. Attach an 18 AWG wire from the +24 VDC on the TMU
power bus bar to the +24 VDC terminal of the NIAI05 if system
power 4 to 20 milliamps is to be used.
4. Attach an 18 AWG wire from the I/O common on the TMU
power bus to the I/O COM terminal of the NIAI05.
5. On revision B assembly only, connect the chassis ground.
6. Insert the module until it locks securely into place.
7. Replace the front cover.
SETUP/INSTALLATION
2 - 12 I-E96-441A
INSTALLATION
The NIAI05 is ready for operation if:
1. The required jumpers are set.
2. The circuit board is mounted in the termination module
mounting unit.
3. All required cables are connected to the termination module.
4. All required field wires are connected to the termination
module and have been verified.
5. The termination module cover is installed for the cold junction reference.
6. Power is connected and applied to the termination module.
R
JUMPER CONFIGURATIONS
J1J17
113322
J9J25
J2J18
2-3
1-2
2-3
1-2
1-2
J25-J32
1-2
1-2
2-3
2-3
1-2
J17-J24
1-2
1-2
2-3
1-2
1-2
J1-J16
JUMPER INSTRUCTIONS
SINGLE-ENDED VOLTAGE
DIFFERENTIAL VOLTAGE
SYS-POWERED 4- 20 mA
EXT-POWERED 4-20 mA
3-WIRE RTD
R
113322
J10J26
J3J19
113322
J11J27
J4J20
113322
J12J28
J5J21
113322
J13J29
J6J22
113322
J14J30
J7J23
113322
J15J31
J8J24
113322
J16J32
NIAI05
1-8
CHANNELS
TB1TB2TB3TB4
J2
++++++++
28252219161310731 32
––––––––
2724211815129630
AI1
CCCCCCCC
2623201714118529
AI2AI3AI4AI5AI6AI7AI8
+24 V DC
I/O C OM
GND
TO CHASSIS
GROUND
4-20 mA
EXTERNAL CURRENT
LIMITING RESISTOR
L1
R
L2
R=R+R
LTOTALL1 L2
R
L
R
L
R
L
R=R
LTO TALL
TRANSMITTER
-10 V TO +10 V
TRANSMITTER
RTD
+
–
EXTERNAL
+24 VDC
EXTERNAL
COMMON
CHANNEL 1
(DIFFERENTIAL
VOLTAGE)
CHANNEL 3
(3-WIRE RTD)
CHANNEL 5
(SYSTEM -POWERED
4-20 mA)
CHANNEL 6
(SINGLE-EN D ED
VOLTAGE)
CHANNEL 8
(EXTERNALLYPOWERED 4-20 mA)
T00736A
Figure 2-9. Field Input Termination Examples for Revision B Hardware NIAI05
SETUP/INSTALLATION
I-E96-441A 2 - 13
INSTALLATION
®
EXTERNAL
+24 V
EXTERNAL
COMMON
TRANSMITTER
SYSTEM-POWERED
TRANSMITTER
EXTERNALLY-POWERED
DIFFERENTIAL
+
–
SINGLE-ENDED
4-20 mA
EXTERNAL
CURRENT
LIMITING
RESISTOR
4-20 mA
VOLTAGE
V
SOURCE
VOLTAGE
R
L1
R
L2
-10VTO+10V
NIAI05 TE RM INATION MODULE
+24V
+
–
C
150
+
1-5 V250
–
I/O COM
NON-ISOLATED
+
+
1-5 V250
–
–
C
EXTERNAL COMMON
+
–
C
ISOLATED FROM I/O COMMON
+
–
C
I/O COM
NON-ISOLATED
NKAS02/12
CABLE
NKAS02/12
CABLE
NKAS02/12
CABLE
NKAS02/12
CABLE
IMASI03
IMASI03
IMASI03
IMASI03
ISOLATED
COMMON
RLR
RTD
3-WIRE RTD
L
R
L
R
L
+
–
C
ISOLATED FROM I/O COMMON
NKAS02/12
CABLE
Figure 2-10. NIAI05 Connection Examples
IMASI03
ISOLATED
COMMON
T00737A
SETUP/INSTALLATION
2 - 14 I-E96-441A
INTRODUCTION
MAINTENANCE SCHEDULE
SECTION 3 - MAINTENANCE
The Analog Input Termination Module (NIAI05) requires limited
maintenance. This section contains a maintenance schedule.
Execute the tasks in Table 3-1 at the specified intervals.
Table 3-1. Maintenance Schedule
TaskInterval
Clean and tighten all power and grounding
connections.
Use a static safe va cuum cleaner to remove
dust from:
Termination Mounting Unit.
Termination Modules.
Every 6 months or during
plant shutd own, whichever
occurs first.
INTRODUCTION
I-E96-441A 3 - 1
SECTION 4 - REPAIR/REPLACEMENT PROCEDURES
INTRODUCTION
This section explains the replacement procedures for the Analog Input Termination Module (NIAI05). No special tools are
required to replace the module.
REPLACEMENT PROCEDURES
If an NIAI05 is faulty, replace it with a new one. Do not try to
repair the module. Replacing components may affect performance and certification.
It is strongly recommended that all power (cabinet, I/O, etc.) be
CAUTION
ATTENTION
turned off before doing any termination module wiring. Failure
to do so could result in equipment damage. Do not apply
power until all connections are verified.
Ll est fortement recommande que toutes les alimentations
(armoire, E/S, etc.) soient coupees avant d'effectuer quelque
raccord que ce soit sur une carte de raccordement. Un manquement a ces instructions pourrait causer des dommages a
l'equipment. Ne pas rebrancher les alimentations av ant d'avoir
verifie tous les raccordements.
CAUTION
ATTENTION
Remove modules from their module mounting unit slots before
installing or removing a cable assigned to that slot. Failure to
do so could result in damage to the module.
Retirer le module de son emplacement dans le chassis de
montage des modules avant d'installer ou de retirer un câble
assigne a cet emplacement. Un manquement à cette procédure
pourrait endommager le module.
To replace an NIAI05 termination module:
1. Turn off power to the INFI 90 cabinet.
2. Remove (pull straight off) the front cover.
3. Pull the termination module several inches from the TMU
backplane.
4. Label and remove all field wiring from the terminal blocks.
5. Slide the TM out of the cabinet.
INTRODUCTION
I-E96-441A 4 - 1
REPAIR/REPLACEMENT PROCEDURES
6. Install the jumpers on the new module according to the
installation instructions. Verify the jumpers on the replacement TM.
7. Slide the new TM into the same slot as the module that was
removed.
8. Connect all field wiring removed in Step 3.
9. Verify that wiring and cabling to the TM is correct.
10. Fully insert the termination module into the TMU.
11. Replace (snap on) the front cover.
12. Turn on the cabinet power supply that provides power to
the TM.
13. Turn on any external power supplies providing I/O power.
Replacing Fuses
®
Fuses F1 to F8 are shipped installed in the TM. They are 31.25
milliamp, 125 volt (Bailey part number 1945820A10310). The
fuses are shipped installed in fuse holders F1 to F8.
Replace the fuses by following these steps:
1. Remove (pull straight off) the front cover.
2. Pull the termination module from the TMU backplane to
allow access to the fuses.
3. Remove power to the module either by turning off power to
the TMU or lifting the wires to the NIAI05.
4. Replace the fuse.
5. Fully insert the termination module into the TMU.
6. Replace (snap on) the front cover.
7. Turn on the cabinet power supply that provides power to
the TM or attach the power wires.
8. Turn on any external power supplies providing I/O power.
REPLACEMENT PROCEDURES
4 - 2 I-E96-441A
SECTION 5 - SUPPORT SERVICES
INTRODUCTION
Bailey Controls Company is ready to help in the use, application and repair of its products. Contact the nearest sales office
to make requests for sales, applications, installation, repair,
overhaul and maintenance contract services.
REPLACEMENT PARTS AND ORDERING INFORMATION
When making repairs, order replacement parts from a Bailey
Controls sales office. Provide this information:
1. Part description, part number and quantity.
2. Model and serial numbers (if applicable).
3. Bailey instruction manual number, page number and reference figure that identifies the part.
Order parts without commercial descriptions from the nearest
Bailey Controls Company sales office.
ComponentDescription
Fuse31.25 mA, 125 V
TRAINING
Bailey Controls has a modern training facility available for
training your personnel. On-site training is also available. Contact a Bailey Controls sales office for specific information and
scheduling.
TECHNICAL DOCUMENTATION
Additional copies of this manual, or other Bailey Controls Company manuals, can be obtained from the nearest Bailey Controls Company sales office at a reasonable charge.
Table 5-1. Spare Parts List
Bailey Controls
Part Number
1945820A10310
diameter: 6.35 mm (0.25 in.)
height: 8.89 mm (0.35 in.)
INTRODUCTION
I-E96-441A 5 - 1
APPENDIX A - UNIVERSAL ANALOG SLAVE INPUT MODULE
(IMASI03)
INTRODUCTION
Two Universal Analog Input Termination Modules (NIAI05) are
required for each Universal Analog Slave Module (IMASI03).
Jumpers on the NIAI05 termination module pair configure up
to 16 analog inputs for the IMASI03. Each NIAI05 accepts up
to eight analog inputs for either system powered 4 to 20 milliamps, external powered 4 to 20 milliamps, three-wire RTD, differential or single ended voltage.
This appendix contains figures and tables that show the
dipswitch location on the IMASI03 and its settings. This information is provided as a quick reference guide for personnel
installing the NIAI05.
Figure A-1 shows the address select switch (SW1) and jumper
locations. Table A-1 lists the binary addresses for setting SW1.
Table A-2 lists the jumper configurations for the IMASI03.
Table A-3 lists the jumpers set to configure each channel on
the IMASI03. Refer to the IMASI03 product instruction for
more information.
STATUS
LED
J1
J2
3
2
1
SET JUMPER PAIR TO PINS 1 AND 2
FOR VOLTAGE AND CURRENT INPUT
SET JUMPER PAIR TO PINS 2 AND 3
FOR RESISTANCE INPUT
INPUT
CHANNEL 1
J2
DEFAULTS
76234518
OPEN
SW1
ADDRESS SWITCH
12345867
OPEN
MSBLSB
MODULE
ADDRESS
= OFF = OPEN = LOGIC 1
= ON = CLOSED = LOG IC 0
INPUT
CHANNEL 16
SW1
P1
EDGE
P3
CONNECTORS
P2
J31J1
J32
SET CONTACTS 1 AND 2
TOCLOSED. SET THE
ADDRESS ON CONTACTS
3THROUGH8.
T00726A
Figure A-1. Address Select Switch (SW1) and Jumper Locations