MODBUS communication
10.4 Data library
3KC ATC6500 transfer control device
Manual, 05/2019, L1V30538268002A-01
193
Maintenance operations Source 2
21C0h OR of all user limit thresholds bits long
1D02h Counter CNT 2 UM2 long
The 32 bits of the alarms for the address 9Ah (1) have the following meaning:
Source 1 circuit breaker (BRK1) timeout
Source 2 circuit breaker (BRK1) timeout
Source 1 wrong phase sequence (SRC1)
Source 2 wrong phase sequence (SRC2)
Source 1 breaker protection trip
Source 2 breaker protection trip
10 A11 Breaker 1 (BRK1) withdrawn
Breaker 2 (BRK2) withdrawn
12 A13 Generator Source 1 not available
Generator Source 2 not available
Maintenance hours Source 1
Maintenance hours Source 2
Maintenance operations Breaker 1 (BRK1)
Maintenance operations breaker 2 (BRK2)
Auxiliary voltage failure
Tripping of the protection device of tie breaker TB
Tie breaker (TB) withdrawn