Rockwell Automation 1790-TXXXX Digital Expansion Terminal Block Compact Block LDX I/O - Manual (Page 12)

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Publication 1790-IN005B-EN-P - April 2003
1790-T0W8X Relay Output Expansion Block Wiring Diagram
• Wire VDC (pin 1) to Field Power (+) 24Vdc
Wire GND (pin 2) to Field Power (-) GND
1790-T8A0X AC Input Expansion Block Wiring Diagram
• Wire 120Vac Field Power to VAC (pin 1) and COM (pin 2)
Note: all VAC are internally connected. All COM are internally connected.
1790-T0A8X AC Output Expansion Block Wiring Diagram
• Wire 120Vac Field Power to VAC (pin 1) and COM (pin 2)
Note: all VAC are internally connected. All COM are internally connected.
20 18 16 14 12 10 8 6 4 2
19 17 15 13 11 9 7 5 3 1
NC COM6 COM4 COM2 COM0
COM7 COM5 COM3 COM1 GND
OUT7 OUT5 OUT3 OUT1 VDC
NC OUT6 OUT4 OUT2 OUT0
20 18 16 14 12 10 8 6 4 2
19 17 15 13 11 9 7 5 3 1
COM COM COM COM COM
COM COM COM COM COM
IN6 IN4 IN2 IN0 VAC
IN7 IN5 IN3 IN1 VAC
20 18 16 14 12 10 8 6 4 2
19 17 15 13 11 9 7 5 3 1
COM COM COM COM COM
COM COM COM COM COM
OUT6 0UT4 0UT2 0UT0 VAC
OUT7 0UT5 0UT3 0UT1 VAC