Wiring The Terminal Block - Allen-Bradley DeviceNet 1790D-T16BV0 Installation Instructions Manual

10 DeviceNet Digital Base Terminal Block CompactBlock LDX I/O

Wiring the Terminal Block

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.
See the diagrams that follow for wiring information.
1790D-T16BVO Input Base Block Wiring Diagram
IN0
IN1
• 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.
Publication 1790-IN012C-EN-P - January 2015
IN2 IN4 IN6 COM0 COM1 IN8
IN3 IN5 IN7 COM0 COM1 IN9
IN10 IN12 IN14
IN11 IN13 IN15
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