
10 DeviceNet Digital Base Terminal Block CompactBlock LDX I/O
Publication 1790-IN012C-EN-P - January 2015
Wiring the Terminal Block
See the diagrams that follow for wiring information.
1790D-T16BVO Input Base Block Wiring Diagram
•
For inputs 0…7: For sinking inputs, wire COM 0 to Field Power (-) GND.
For sourcing inputs, wire COM 0 to Field Power (+) 24V DC.
•
For inputs 8…15: For sinking inputs, wire COM 1 to Field Power (-) GND.
For sourcing inputs, wire COM 1to Field Power (+) 24V DC.
Note that both COM 0 and COM 1 are internally connected.
WARNING:
If you connect or disconnect wiring while the field-side power is
on, an electrical arc can occur. This could cause an explosion in hazardous
location installations. Be sure that power is removed or the area is
nonhazardous before proceeding.
IN0
IN1
IN3
IN5
IN7 COM0 COM1 IN9
IN11
IN13 IN15
IN2
IN4
IN6 COM0 COM1 IN8
IN10 IN12 IN14
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