National Instruments REM-11154 User manual

GETTING STARTED GUIDE
NI REM-11154
Digital Input Module for Remote I/O
This document explains how to connect to the REM-11154.
Note The guidelines in this document are specific to the REM-11154. The other
components in the system might not meet the same safety ratings. Refer to the
documentation for each component in the system to determine the safety and EMC
ratings for the entire system.
Caution Do not operate the REM-11154 in a manner not specified in this
document. Product misuse can result in a hazard. You can compromise the safety
protection built into the product if the product is damaged in any way. If the product
is damaged, return it to NI for repair.

Isolation Withstand Voltages
Test section Test voltage
5 V communications power (logic), 24 V supply (I/O) 500 VAC, 50 Hz, 1 min.
5 V supply (logic)/functional earth ground 500 VAC, 50 Hz, 1 min.
24 V supply (I/O)/functional earth ground 500 VAC, 50 Hz, 1 min.
Electromagnetic Compatibility Guidelines
This product was tested and complies with the regulatory requirements and limits for
electromagnetic compatibility (EMC) stated in the product specifications. These requirements
and limits provide reasonable protection against harmful interference when the product is
operated in the intended operational electromagnetic environment.
This product is intended for use in industrial locations. However, harmful interference may
occur in some installations, when the product is connected to a peripheral device or test object,
or if the product is used in residential or commercial areas. To minimize interference with
radio and television reception and prevent unacceptable performance degradation, install and
use this product in strict accordance with the instructions in the product documentation.
Furthermore, any changes or modifications to the product not expressly approved by National
Instruments could void your authority to operate it under your local regulatory rules.
Preparing the Environment
Ensure that the environment in which you are using the REM-11154 meets the following
specifications.
Operating temperature -25 °C to 60 °C
Operating humidity 5% RH to 95% RH, noncondensing
Pollution Degree 2
Maximum altitude 3,000 m
Indoor use only.
Note Refer to the device datasheet on ni.com/manuals for complete specifications.
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Verifying the Kit Contents
Verify that the following items are included in the REM-11154 kit.
Figure 1. REM-11154 Kit Contents
12 3 4
1. NI REM-11154
2. Bus connector
3. Supply voltage connector
4. Spring-terminal block (x4)
Unpacking the Kit
Caution To prevent electrostatic discharge (ESD) from damaging the device,
ground yourself using a grounding strap or by holding a grounded object, such as
your computer chassis.
1. Touch the antistatic package to a metal part of the computer chassis.
2. Remove the device from the package and inspect the device for loose components or any
other sign of damage.
Caution Never touch the exposed pins of connectors.
Note Do not install a device if it appears damaged in any way.
3. Unpack any other items and documentation from the kit.
Store the device in the antistatic package when the device is not in use.
REM-11154 Getting Started Guide | © National Instruments | 3

Installing the REM-11154
Figure 2. Structure of the REM-11154
6
3
5
2
4
1
1. Bus connector
2. REM-11154
3. Module function label
4. Supply voltage connector
5. Spring-terminal block
6. LED indicators
Table 1. Module Function Labels
Label Color Module Function
Blue Digital input
Red Digital output
Green Analog input, thermocouple
Yellow Analog output
White Bus coupler, power module
Installing Bus Connectors
What to Use
• Bus connector
• DIN rail
What to Do
Complete the following steps to install bus connectors on the DIN rail.
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1
2
1. Insert the bus connector for the REM-11154 into the DIN rail.
Caution Verify that you are using the correct bus connector for the module
width.
2. Slide the bus connector along the DIN rail until it connects to the preceding bus
connector.
Note A bus connector will not attach to a preceding bus connector with a
mounted module. Remove the preceding module before installing additional
bus connectors.
3. Repeat Steps 2 and 3 for additional bus connectors.
Installing the Module
What to Use
• REM-11154
• Mounted bus connector
What to Do
Complete the following steps to install the REM-11154 on the DIN rail.
REM-11154 Getting Started Guide | © National Instruments | 5

1. Align the REM-11154 over the appropriate bus connector.
Note Verify that the bus connector socket aligns with the socket on the
underside of the module.
2. Press the REM-11154 directly onto the bus connector and DIN rail until it clicks into
place.
Caution Tilting the module when mounting it on the DIN rail will damage the
contacts.
Installing Spring-Terminal Blocks
What to Use
• REM-11154
• Spring-terminal block
What to Do
Align the spring-terminal block over the REM-11154 and press until it clicks into place.
6| ni.com | REM-11154 Getting Started Guide

REM-11154 Pinout
24 VDC
24 VDC
GND
GND
a1
a2
b2
b1
DI0 to DI3
DI4 to DI7
DI8 to DI11
DI12 to DI15
00
10
20
30
01
11
21
31
02
12
22
32
03
13
23
33
DI28 to DI31
DI24 to DI27
DI20 to DI23
DI16 to DI19
00
10
20
30
01
11
21
31
02
12
22
32
03
13
23
33
Table 2. REM-11154 Signal Descriptions
Signal Color Description
a1, a2 Red 24 VDC (UI) Supply to digital input modules (internally jumpered)
b1, b2 Blue GND Reference potential of the supply voltage (internally
jumpered)
REM-11154 Getting Started Guide | © National Instruments | 7

Table 2. REM-11154 Signal Descriptions (Continued)
Signal Color Description
00 to 03 Orange DI0 to DI3 Digital inputs 0 to 3
10 to 13 DI4 to DI7 Digital inputs 4 to 7
20 to 23 DI8 to DI11 Digital outputs 8 to 11
30 to 33 DI12 to DI15 Digital inputs 12 to 15
40 to 43 DI16 to DI19 Digital inputs 16 to 19
50 to 53 DI20 to DI23 Digital inputs 20 to 23
60 to 63 DI24 to DI27 Digital inputs 24 to 27
70 to 73 DI28 to DI31 Digital inputs 28 to 31
Figure 3. REM-11154 LEDs
D
UI
00 02
10 1211 13
20 2221 23
30
41 43
51 53
61 63
71 73
40 42
50 52
60 62
70 72
3231 33
01 03
Table 3. LED Indicators
LED LED Color LED Pattern Indication
D
Green
Solid The REM-11154 is ready for operation.
Flashing Data is invalid or unavailable.
Green/
Yellow Flashing The REM-11154 cannot communicate with the connected devices.
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Table 3. LED Indicators (Continued)
LED LED Color LED Pattern Indication
D
Yellow
Solid The REM-11154 did not detect a valid
cycle after power-on.
Flashing The REM-11154 is not part of the
configuration.
Red
Solid The REM-11154 has lost connection to
the Bus Coupler.
Flashing The REM-11154 has lost connection to
the preceding adjacent module.
— Off The REM-11154 is in reset mode.
UI
Green Solid Supply to digital output module
present.
— Off No supply to digital output modules.
00 to 03, 10 to 13, 20
to 23, 30 to 33, 40 to
43, 50 to 53, 60 to 63,
70 to 73
Yellow Solid Input is set.
— Off
Input is not set.
REM-11154 Getting Started Guide | © National Instruments | 9

Connecting the REM-11154
24 VDC
DI (0:3)
DI (4:7)
DI (8:11)
DI (12:15)
DI (28:31)
DI (24:27)
DI (20:23)
DI (16:19)
Sourcing-Output
Device
GND
x4
REM-11154
+
–
a1
a2
b1
b2
• GND is an optional device-dependent connection.
• Verify that the input GND and UI GND have the same potential.
• The input signals connect to the DI terminals.
Note For information about fuse ratings for the REM-11154, refer to the device
datasheet on ni.com/manuals.
Connection Guidelines
• Make sure that devices you connect to the REM-11154 are compatible with the module
specifications.
• Push the wire into the terminal when using a solid wire or a stranded wire with a ferrule.
• Open the terminal by pressing a screwdriver into the spring lever when using a stranded
wire without a ferrule.
10 | ni.com | REM-11154 Getting Started Guide