Allen-Bradley 20F - Page 234

234 Rockwell Automation Publication 750-IN001P-EN-P - April 2017
Chapter 5 I/O Wiring
Table 55 - TB2 Terminal Designations
Table 56 - TB3 Terminal Designations
Fixed I/O Terminal Name Description Rating Related
Parameter
R0NC Relay 0 N.C. Output Relay 0
normally closed
contact
240V AC, 24V DC, 2 A
max
Only resistive
285
286
291
292
R0C Relay 0 Common Output Relay 0
common
R0NO Relay 0 N.O. Output Relay 0
normally open
contact
240V AC, 24V DC, 2 A
max
General-purpose
(inductive)/resistive
R0NC
R0C
R0NO
Power Block Terminal Name Description Related
Parameter
Di 0dc Digital input 0
24V DC (30V DC max)
Connections for digital input 0 when
signal is DC power.
High state: 20…24V DC
Low state: 0…5V DC
220
Di C Digital input common Digital input common
Di 0ac Digital input 0
120V AC (132V AC max)
Connections for digital input 0 when
signal is AC power.
High state: 100…132V AC
Low state: 0…30V AC
IMPORTANT
This terminal becomes a hardware enable when the ENABLE jumper is removed.
Di 0dc
Di C
Di 0ac