Rockwell Automation 1769-SM2 Compact I/O DSI/Modbus Communication Module - Manual (Page 36)

2-14 Installing the Module
Some type of strain relief should be provided for the communication
cables within 12 inches (305 mm) of the 1769-SM2 module. This may
include wireways, cable ties, panel mounted strain reliefs, or some other
appropriate strain relief device.
1. Apply power to the controller. The status indicators can be viewed on
the front of the 1769-SM2 module after power has been applied.
2. Apply power to the drive(s). When you apply power to the
1769-SM2 module, controller, and drives for the first time, the status
indicators should be green after an initialization. If the status
indicators go red, there is a problem. Refer to
Chapter 9 ,
Troubleshooting .
Network Cable Strain Relief
Applying Power
!
ATTENTION: Risk of equipment damage, injury, or death exists.
Unpredictable operation may occur if you fail to verify that parameter
settings are compatible with your application. Verify that settings are
compatible with your application before applying power to the drive.