ABB Zenith ZTG 30 Operation, Maintenance And Installation Manual page 48

48
Z e n i t h Z T G S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E
Settings
Standard I/O Settings
I 01 / I 02 / I 03
Function
Contact
type
O 01
Function
No function Input disabled.
Emergency Stop* Transfers to O position in delayed transition I-O-II
(default in I 01) type switches. Disables automatic control mode in
both delayed and open transition types.
Remote Test On Load* Start/stop test on load sequence in rising (NO) or
(default in I 02) falling (NC) edge of the input signal.
Remote Test Off Load* Start/stop test off load sequence in rising (NO) or
(default in I 03) falling (NC) edge of the input signal.
Inhibit AUTO Mode Prevent switch control operations, configuration,
test sequences and generator start in case of
priority source failure.
Manual Retransfer Disables automatic transfer back to priority source.
Source Priority S1 Sets priority for source 1 in transformer-transformer
application.
Source Priority S2 Sets priority for source 2 in transformer-transformer
application.
Inhibit Transfer Disables automatic transfer from priority source to
non-priority source.
Bypass Running Time Bypass any currently running time delay
Delays
Remote Control to S1 Transfer to S1 when active. Overridden by activated
'Remote Control to OFF' signal.
Remote Control to OFF Transfer to O position when active.
Remote Control to S2 Transfer to S2 when active. Overridden by activated
'Remote Control to OFF' or 'Remote Control to S1'
signals.
Reset Alarm Reset any active switch control alarms (open I
failure, close I failure, open II failure, close II failure)
Manual-Auto Mode Toggle automatic/HMI control mode, input is active
only in rising/falling edge according to contact type.
NC Active open.
NO* Active closed.
No Function Output disabled.
Alarm / Product Signals any active alarms or ATS being disabled for
availability* 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.
*Default
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