
Rockwell Automation Publication 2198-UM002E-EN-P - February 2018
69
Connector Data and Feature Descriptions
Chapter 4
DC Bus and Shunt Resistor Connector Pinouts
The DC-bus (DC) connector pinout applies to DC-bus power supply, single-
axis inverter, dual-axis inverter, and iTRAK power supply. The shunt resistor
(RC) pinout applies to the DC-bus power supply.
Table 21 - DC Bus Power Connector
Table 22 - Shunt Resistor Connector
Digital Inputs Connector Pinouts
The DC-bus power supply has two configurable digital inputs and four
configurable functions to choose from in the Logix Designer application.
Table 23 - DC-bus Supply Digital Input Pinouts
Table 24 - DC-bus Supply Configurable Functions
Figure 38 - Pin Orientation for 4-pin Digital Inputs (IOD) Connector
DC Pin
Description
Signal
Bus bar
DC bus connections
DC–
DC+
RC Pin
Description
Signal
1
Shunt connections
SH
2
DC+
IOD Pin
Description
Signal
1
24V current sinking fast input #1
IN1
2
I/O common for customer-supplied 24V supply
COM
3
24V current sinking fast input #2
IN2
4
I/O common for customer-supplied 24V supply
COM
Default Configuration
Description
Digital input1= Enable
Digital input2 = Unassigned
Unassigned
Enable
Bus capacitor OK
Shunt thermal switch OK
Pin 1
Pin 4