Figure 25: CAN and Pull-Chain wiring for parallel UPS with MOBs
Note that the shield cable must be connected on one end only.
Figure 26: CAN and Pull-Chain wiring for parallel UPS without MOBs
A External parallel connector,
UPS 1
5 GND (ISP)
B External parallel connector,
UPS 2
6 Earth
C External parallel connector,
UPS 3
7 CANBL
1 External pull chain 8 CANB_1
2 GND-S * Terminate the first and last UPS with a jumper.
3 CANBH ** Connect the shield from one end only.
4 CANBL
© Eaton Corporation plc 2020. All rights reserved. Revision: 001 Document ID: P-164000956 72 (141)
Eaton 93PM G2 UPS 50 – 360 kVA User’s and Installation Guide