Liebert S3 Options user manual External Connections, Relay Board Contacts Signal Name

4.2.3External Connections

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Table 3	Remote Status Panel Customer Connections (Factory Setup)
Relay Board Contacts			Signal Name
TB1-1		TB1-4	Load on Battery Common
TB1-2		TB1-5	Load on Battery, N.O.
TB1-3		TB1-6	Load on Battery, N.C.
TB2-1		TB2-4	Low Battery, Common
TB2-2		TB2-5	Low Battery, N.O.
TB2-3		TB2-6	Low Battery, N.C.
TB3-1		TB3-4	Load on UPS/Bypass, Common
TB3-2		TB3-5	Load on UPS, N.O.
TB3-3		TB3-6	Load on Bypass, N.C.
TB4-1		TB4-4	Summary Alarm, Common
TB4-2		TB4-5	Summary Alarm, N.O.
TB4-3		TB4-6	Summary Alarm, N.C.
TB5-1		TB5-4	New Alarm, Common
TB5-2		TB5-5	New Alarm, N.O.
TB5-3		TB5-6	New Alarm, N.C.
TB6-1		TB6-4	Common
TB6-2		TB6-5	N.O.
TB6-3		TB6-6	N.C.
TB7-1		TB7-4	Common
TB7-2		TB7-5	N.O.
TB7-3		TB7-6	N.C.
TB8-1		TB8-4	Common
TB8-2		TB8-5	N.O.
TB8-3		TB8-6	N.C.

N.O. = Normally Open

N.C. = Normally Closed

Programmable Relay Board 17