ABB RELION Series, Technical Manual

Page: 678 / 804

Table 677: ATSABTC Output signals
Name Type Description
OPEN_CB1 BOOLEAN Circuit breaker open command for bus 1
CLOSE_CB1 BOOLEAN Circuit breaker close command for bus 1
OPEN_CB2 BOOLEAN Circuit breaker open command for bus 2
CLOSE_CB2 BOOLEAN Circuit breaker close command for bus 2
INPRO BOOLEAN Automatic operation in progress
BLKD_AL BOOLEAN Automatic transfer switch blocked alarm
9.5.7 Settings
Table 678: ATSABTC Non group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Operation 1=on
5=off
1=on Operation Off / On
Main bus priority 1=Bus 1
2=Bus 2
1=Bus 1 Main bus priority (1 or 2)
Operate delay CB tr 0...120000 ms 10 200 Circuit breaker trip delay
Transfer dead time 0...120000 ms 10 100 Transfer dead time for closing of circuit
breaker
Reconnection delay 0...300000 ms 10 60000 Delay for opening of non prioritized CB
9.5.8 Monitored data
Table 679: ATSABTC Monitored data
Name Type Values (Range) Unit Description
ATSABTC Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
Status
9.5.9 Technical data
Table 680: ATSABTC Technical data
Characteristic Value
Operation time accuracy ±1.0% of the set value or ±20 ms
Section 9
1MRS758755 A
Control functions
672 REC615 and RER615
Technical Manual