Rockwell Automation 8720MC 8720MC Regenerative Power Supply User Manual - Manual (Page 22)

2-10 About 8720MC-RPS Regenerative Power Supply
Terminal Blocks on the Main
Circuit This section provides the main circuit block diagram and the
description of the main power terminal block (TB1) and the control
power terminal block (TB2). The main circuit block diagram for
Model 8720MC-RPS027BM, 8720MC-RPS065BM and 8720MC-
RPS065BS is shown in Figure 2.1.
L
1AUX
L
2AUX
L
3AUX
PR1
PR2
PR3
MC1
MC2
L
1
L
2
L
3
G P
N
Driver Board RCPB
Power Interface Board PIFS
CN16
CN17
CN5
TB2
TB1
TB1
PR DIS
PR FUSE1
Precharge/
Discharge
Resistor
+
+
1> The G terminal for Model 8720MC-RPS027 is located on the front surface of the chassis.
Figure 2.1
Terminal Blocks on the Main Circuit for RPS027 and RPS065 units