Distributed Bypass Interface Wire Charts Using Customer–Supplied MOB Dual
Aux Contacts
Building Alarm Pull Chain Wiring Terminations All Modules
From UPM 1 To UPM 2 To UPM 3 To UPM 4 Function Remarks
CAN Card
J3-10
CAN Card
J3-10
CAN Card
J3-10
CAN Card
J3-10
External CAN
Network
Shielded
Twisted Pair
CAN Card
J3-9
CAN Card
J3-9
CAN Card
J3-9
CAN Card
J3-9
CAN Card
J3-8
CAN Card
J3-8
CAN Card
J3-8
CAN Card
J3-8
TB2-2 TB2-4 TB2-4 TB2-4 Pullchain
From UPM 1 To MOB 1 Function Remarks
CAN CardJ3-1 AUX 1: NC
MOB Open Alarm Twisted Pair
CAN CardJ3-2 AUX 1: COM
TB2-1 AUX 2: NO Pullchain
From UPM 2 To MOB 2 Function Remarks
CAN CardJ3-1 AUX 1: NC
MOB Open Alarm Twisted Pair
CAN CardJ3-2 AUX 1: COM
TB2-1 AUX 2: NO Pullchain
From UPM 3 To MOB 3 Function Remarks
CAN CardJ3-1 AUX 1: NC
MOB Open Alarm Twisted Pair
CAN CardJ3-2 AUX 1: COM
TB2-1 AUX 2: NO Pullchain
From UPM 4 To MOB 4 Function Remarks
CAN CardJ3-1 AUX 1: NC
MOB Open Alarm Twisted Pair
CAN CardJ3-2 AUX 1: COM
TB2-1 AUX 2: NO Pullchain
From MOB 1 To MOB 2 To MOB 3 To MOB 4 Remarks
AUX 2: COM AUX 2: COM AUX 2: COM AUX 2: COM
Pullchain MOB
Common
Bypass Relay Pull Chain Jumpers
All UPMs
Jumper From To
TB2–1 (Building Alarm 2) TB2–3 (Bypass)
TB2–2 (Building Alarm 2 Rtn) TB2–4 (Bypass Rtn)
082108 A
164201604-8
DESCRIPTION:
DATE:
: T E E H S : O N G N I W A R D
REVISION:
INTERFACE WIRING INSTALLATION
NOTES AND TERMINAL LOCATIONS
PARALLEL SYSTEM BACKUP
CONTROL (PULL CHAIN)
WIRING FOR
CUSTOMER–SUPPLIED
TIE PANEL
13 of 15
NOTE:1.Valid only for TB1 & TB2 with +48V fuseholder configuration.
2.NC and NO designation on MOB AUX contacts are defined with breaker in OFF (open) position.
3.If MOB contacts have flying leads, use the same wire gauge to connect to UPS and use the
correct crimp connections for the wire gauge.
4.Use twisted pair wiring between module and MOB AUX contacts.
5.Always confirm contact operation prior to wiring.
6.External CAN connections on CAN bridge terminals require shielded twisted pair wire between
modules.
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