Eaton 9355 - 4.6 Extended Battery Module Installation

Parallel Communication
Eaton 9355 UPS (20/30kVA) Installation and Operation Manual 164201626—Rev F www.eaton.com/powerquality 67
Figure 52. CAN Bridge Card and Pull-Chain Wiring
ALARM 1 ALARM 2 BPO RS232 RELAY OUTPUT
PULL CHAIN OUTP
PARALLELONLY
X27
X57X43
X--NP
X52--NC
X45X44
ALARM 1
ALARM 2 BPO
RS232 RELAYOUTPUT
PULL CHAIN OUTP
PARALLELONLY
X27
X57
X43
X--NP
X52--NC
X45X44
ALARM 1 ALARM 2 BPO
RS232 RELAYOUTPUT
PULL CHAI N O UTP
PAR AL LE L O N LY
X27
X57X4 3
X--NP
X52--NC
X45X44
SHIELD
CAN H
CAN L
TX
TX
10
9
8
1
7
6
5 4 3 2
NO
COM
NC
ALM RTN
ALARM
J3
J5
Signal Input 2 Pull-Chain Output Contacts
To UPS #3
From UPS #1
To Pull-Chain Contacts
UPS #1
UPS #2
UPS #3