Important User Information2
Environment and Enclosure3
Prevent Electrostatic Discharge3
About the Module4
Mount the I/O Base5
Install the Digital Module6
Remove the Module From the Mounting Base7
Wire the Module8
Communicate with Your Module9
Interpret the Status Indicators16
Specifications18
2 ArmorPoint I/O Modules with 8 Configurable 24V DC Points and DeviceLogix
WARNING
IMPORTANT
ATTENTION
SHOCK HAZARD
BURN HAZARD
Important User Information
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) describes some important differences between solid state
equipment and hard-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.
Identifies information that is critical for successful application and understanding
of the product.
Publication
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 consequences.
Labels may be on or inside the equipment (for example, drive or motor) to alert
people that dangerous voltage may be present.
Labels may be on or inside the equipment (for example, drive or motor) to alert
people that surfaces may reach dangerous temperatures.
1738-IN027B-EN-E - February 2010
ArmorPoint I/O Modules with 8 Configurable 24V DC Points and DeviceLogix 3
ATTENTION
ATTENTION
Environment and Enclosure
This equipment is intended for use in overvoltage Category II applications (as
defined in IEC 60664-1), at altitudes up to 2000 m (6562 ft) without derating.
This equipment is considered Group 1, Class A industrial equipment according
to IEC/CISPR 11. Without appropriate precautions, there may be potential
difficulties ensuring electromagnetic compatibility in other environments due
to conducted as well as radiated disturbance.
This equipment is supplied as enclosed equipment. It should not require
additional system enclosure when used in locations consistent with the
enclosure type ratings stated in the Specifications section of this publication.
Subsequent sections of this publication may contain additional information
regarding specific enclosure type ratings, beyond what this product provides,
that are required to comply with certain product safety certifications.
In addition to this publication, see:
• Industrial Automation Wiring and Grounding Guidelines, Allen-Bradley
publication 1770-4.1
• NEMA Standards 250 and IEC 60529, as applicable, for explanations of
the degrees of protection provided by different types of enclosure.
, for additional installation requirements.
Prevent Electrostatic Discharge
This equipment is sensitive to electrostatic discharge, which can cause
internal damage and affect normal operation. Follow these guidelines when
you handle this equipment.
• Touch a grounded object to discharge potential static.
• Wear an approved grounding wriststrap.
• Do not touch connectors or pins on component boards.
• Do not touch circuit components inside the equipment.
• Use a static-safe workstation, if available.
• Store the equipment in appropriate static-safe packaging when not in
use.
Publication
1738-IN027B-EN-E - February 2010
4 ArmorPoint I/O Modules with 8 Configurable 24V DC Points and DeviceLogix
1738-8CFGDLXM23
24V DC
MOD
NET
0
1
2
3
4
5
6
7
1738-8CFGDLXM12
24V DC
MOD
NET
0
1
2
3
4
5
6
7
A
H
B
G
C
F
D
E
Connector M8-A
LED Indicators
44929
1738-8CFGDLXM8
Connector M8-B
Connector M8-G
Connector M8-H
1738-8CFGDLXM12
1738-8CFGDLXM23
44927
44928
LED
Indicators
LED
Indicators
Connector M8-C
Connector M8-E
Connector M8-F
Connector M8-D
M23
Connector
Connectors
M12-A...D
Connectors
M12-E...H
About the Module
The ArmorPoint I/O family consists of modular I/O modules. The sealed
IP67 housing of these modules requires no enclosure. Note that
environmental requirements other than IP67 may require an additional
appropriate housing. I/O connectors are sealed M8 (pico), M12 (micro) or
M23 styles. The mounting base ships with the module.
1738-8CFGDLXM8
24V DC
1
0
MOD
NET
3
2
5
4
7
6
0
1
2
3
4
5
6
7
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ArmorPoint I/O Modules with 8 Configurable 24V DC Points and DeviceLogix 5
IMPORTANT
ATTENTION
ATTENTION
43769
Mount the I/O Base
Mount the I/O base on a wall or panel, using the screw holes provided in the
base.
The ArmorPoint I/O module must be mounted on a grounded metal
mounting plate or other conductive surface.
Make sure all connectors and caps are securely tightened to properly seal the
connections against leaks and maintain IP enclosure type requirements.
To comply with the CE Low Voltage Directive (LVD), all connected I/O must be
powered from a source compliant with the following:
Safety Extra Low Voltage (SELV) or Protected Extra Low Voltage (PELV).
Mounting illustration for the ArmorPoint adapter with I/O bases
102 mm
(4.02 in)
56 mm
(2.2 in)
Adapter
46.25 mm
(1.8 in)
51.9 mm
(2.0 in)
20.1 mm
(0.8 in)
51.9 mm
(2.0 in)
20.1 mm
(0.8 in)
51.9 mm
(2.0 in)
Publication
1738-IN027B-EN-E - February 2010
6 ArmorPoint I/O Modules with 8 Configurable 24V DC Points and DeviceLogix
Ground lug connection
Latching mechanism
Keyswitch
Set to position 1, for
the 1738 24V DC
input modules
43675
Install the mounting as follows:
1. Lay out the required points as shown above in the drilling dimension
drawing.
2. Drill the necessary holes for M4 (#8) machine or self-tapping screws.
3. Mount the base using M4 (#8) screws.
4. Ground the system using the ground lug connection.
The ground lug connection is also a mounting hole.
Mounting Base
Install the Digital Module
Follow the instructions to install the analog input module.
1. Using a bladed screwdriver, rotate the keyswitch on the mounting base
clockwise until the number 1 aligns with the notch in the base.
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ArmorPoint I/O Modules with 8 Configurable 24V DC Points and DeviceLogix 7
Module bridges two bases
44930
1738-8CFGDLXM12 shown
2. Position the module vertically above the mounting base.
The module bridges two bases.
H
A
24V DC
MOD
NET
G
0
1
2
F
3
4
5
6
E
7
DLX
1738-8CFGDLXM12
B
C
D
3. Push the module down until it engages the latching mechanism.
You will hear a clicking sound when the module is properly engaged.
The locking mechanism locks the module to the base.
Remove the Module From the Mounting Base
Follow the instructions to remove the module from the mounting base.
1. Put a flat blade screwdriver into the slot of the orange latching
mechanism.
2. Push the screwdriver toward the I/O module to disengage the latch.
The module lifts up off the base.
3. Pull the module off the base.
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8 ArmorPoint I/O Modules with 8 Configurable 24V DC Points and DeviceLogix
ATTENTION
(view into connector)
Pin 1 - 24V DC
Pin 3 - Common
Pin 4 - I/O 0 (M8-A)