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
PARALLEL ONLY
X27
X57
X43
X--NP
X52--NC
X45
X44
ALARM 1ALARM 2 BPO
RS232 RELAY OUTPUT
PULL CHAIN OUTP
PARALLEL ONLY
X27
X57
X43
X--NP
X52--NC
X45
X44
ALARM 1 ALARM 2 BPO
RS232 RELAY OUTPUT
PULL CHAIN OUTP
PARALLEL ONLY
X27
X57
X43
X--NP
X52--NC
X45
X44
SH
IEL
D
CA
N
H
CA
N
L
TX
TX
10
9
8
1
7
6
5
4
3
2
NO
CO
M
NC
AL
M
RT
N
AL
AR
M
J3
J5
S
ignal Input 2
Pull-Chain Output Contacts
To UP
S
#3
From UP
S
#1
To Pull-Chain Contacts
UP
S
#1
UP
S
#2
UP
S
#3
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