Eaton 9355 - Page 31

INSTALLING OPTIONS
Eaton 9355 Tie Cabinet (20/30 kVA) Installation Guide S 164201630 Rev D www.eaton.com/powerquality
25
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
ALARM 1
ALARM 2
BPO
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 18. CAN Bridge Card and Pull-Chain Wiring