Rockwell Automation 1790-XXXX Digital Expansion D-Shell CompactBlock LDX I/O - Manual (Page 9)

9
Publication 1790-IN003A-EN-P - April 2001
1790-0W8X Relay Output Module Wiring Diagram for D-Shell Connector
• Wire pins 18 and 19 to Field Power (+) 24Vdc
Wire pins 36 and 37 to Field Power (-) GND
Troubleshoot with the Indicators
Use the I/O status indicators to troubleshoot your module:.
I/O Status Indicators
Function: LED Color: Module Illumination: Condition:
Outputs Each output:
Green None
Green Output not energized
Output energized
Inputs Each Input:
Green None
Green No valid input
Valid input
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20
+24V CH0
COM0
CH1
COM1
CH2
COM2
CH3
COM3
CH4
COM4
CH5
COM5
CH6
COM6
CH7
COM7
GND
GND
+24V