890CS & 890CD Common Bus Units
Page
4-16
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D
8
9
10
11
A
B
C
D
1
2
3
4
5
6
7
E
Power Connections - 890CS Common Bus Supply
DC+ / DC- Bottom Terminals - 890CS Option
DC+
DC-
Use these terminals to wire the DC Bus if not using the SSD_Rail
busbar. Use correctly rated wire - refer to Appendix E.
Uses include connection to the 890 Common Bus Adaptor unit, or
for connection to a 690+ AC Drive for example.
Maximum wire sizes:
Frame B1: 10mm
2
/ 8AWG, 2.5-3Nm / 1.8-2.2lbf
Frame B2: 16mm
2
/ 4AWG, 2.5-3Nm / 1.8-2.2lbf
Frame D1: 50mm
2
/ 1/0AWG, 15-20Nm / 11-14.8lbf
Frame D2: 95mm
2
/ 4/0AWG, 15-20Nm / 11-14.8lbf
