Eaton Powerware 9355 - Page 72

PARALLEL COMMUNICATION
EATON Powerware
®
9355 UPS (20/30 kVA) Installation and Operation Manual S 164201626 Rev B www.powerware.com
66
ALARM 1
ALARM 2
BPO
RS232 RELAY OUTPUT
PULL CHAIN OUTP
PARALLEL ONLY
X27
X57
X43
X--NP
X52--NC
X45X44
ALARM 1
ALARM 2
BPO
RS232 RELAY OUTPUT
PULL CHAIN OUTP
PARALLEL ONLY
X27
X57
X43
X--NP
X52--NC
X45X44
ALARM 1
ALARM 2BPO
RS232
RELAY OUTPUT
PULL CHAIN OUTP
PARALLEL ONLY
X27
X57
X43
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
Figure 48. CAN Bridge Card and Pull-Chain Wiring