ABB Zenith ZBTS T Series, Installation And Operating Instruction, Page: 50 / 112

50 Zenith ZBTS T-series 100-1200A, I N S TA LL ATI O N A N D O PER ATI N G I N S TR U C TI O N
1
Settings (*Default) Description
Modules (Optional modules) (continued)
O 11/12, O 21/22, O 31/32
Function* Function No Output disabled
Alarm/Product
Availabilit Signals any active alarms or ATS being disabled for
automatic transfer operations.
Load Connected to S1 Switch in position I.
Load Disconnected Switch in position O.
Load Connected to S2 Switch in position II
Pre-transfer Signal 1 Signal is activated and transfer is delayed according to
pre-transfer delay. Signal is kept activated according to
post-transfer delay after transfer.
Pre-transfer Signal 2 Signal is activated and transfer is delayed according to
pre-transfer delay. Signal is kept activated according to
post-transfer delay after transfer.
Pre-transfer Signal 3 Signal is activated and transfer is delayed according to
pre-transfer delay. Signal is kept activated according to
post-transfer delay after transfer.
Pre-transfer Signal 4 Signal is activated and transfer is delayed according to
pre-transfer delay. Signal is kept activated according to
post-transfer delay after transfer.
Source 1 Available No anomalies in S1 voltage supply.
Source 2 Available No anomalies in S2 voltage supply.
Load Shed Output
Signal Used for shedding non-essential loads before
transferring to non-priority source. Signal is activated
before transferring to non-priority source according to
load shed delay and kept activated until load is
transferred back to priority source.
Elevator pre-signal 1 Signal is activated and transfer is delayed according to
Elevator pre-signal delay. Signal is kept activated
according to Elevator post-signal delay after transfer.
Elevator pre-signal 2 Signal is activated and transfer is delayed according to
Elevator pre-signal delay. Signal is kept activated
according to Elevator post-signal delay after transfer.
Elevator pre-signal 3 Signal is activated and transfer is delayed according to
Elevator pre-signal delay. Signal is kept activated
according to Elevator post-signal delay after transfer.
Elevator pre-signal 4 Signal is activated and transfer is delayed according to
Elevator pre-signal delay. Signal is kept activated
according to Elevator post-signal delay after transfer.
Transfer Alarm
1)
Activated when ATS has transferred on non-priority
source. Silence alarm popup will be shown in HMI after
output has activated. It allows user to deactivate the the
output.
Contact
Type
NC Active open
NO* Active closed
1)
Only available with Level 4 controls.