146 Rockwell Automation Publication 750-IN100B-EN-P - July 2017
Chapter 6 I/O Wiring
ATTENTION: Risk of equipment damage exists. Ensure that the correct
voltage is applied to the I/O Module digital inputs. Refer to the I/O Module
catalog number to determine the voltage rating.
• 20-750-1132C-2R is rated 24 Volts DC
• 20-750-1133C-1R2T is rated 24 Volts DC
• 20-750-1132D-2R is rated 120 Volts AC
Table 25 - TB2 Terminal Designations (2 Relay Outputs: 2R)
Relay Out Terminal Name Description Related
Param
R0NO Relay 0 N.O. Relay Normally Open contact output:
240V AC, 30V DC, 3.5 A max.
General Purpose (Inductive) / Resistive
Relay Normally Closed contact output:
240V AC, 30V DC, 5 A max.
Resistive Only
10, 100,
101,
105, 106
on Port
nn
R0C Relay 0 Common
R0NC Relay 0 N.C.
R1NO Relay 1 N.O. 20, 110,
111,
115, 116
on Port
nn
R1C Relay 1 Common
R1NC Relay 1 N.C.
Table 26 - TB2 Terminal Designations (1 Relay and 2 Transistor Outputs: 1R2T)
Relay Out Terminal Name Description Related
Param
R0NO Relay 0 N.O. Relay Normally Open contact output:
240V AC, 24V DC, 3.5 A max.
General Purpose (Inductive) / Resistive
Relay Normally Closed contact output:
240V AC, 24V DC, 5 A max.
Resistive Only
10, 100,
101,
105, 106
on Port
nn
R0C Relay 0 Common
R0NC Relay 0 N.C.
T0 Transistor Output 0 Transistor output
Rating: 24V DC = 1 A max. including U.L.
applications
Resistive
20
on Port
nn
TC Transistor Output
Common
T1 Transistor Output 1 30
on Port
nn
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