Siemens SENTRON ATC6500 - Page 199

MODBUS communication
10.4 Data library
3KC ATC6500 transfer control device
Manual, 05/2019, L1V30538268002A-01
197
⑤ The 16 bits of the status breaker for Source 1 and Source 2 for the address 2075h or
2177h have the following meaning:
Bit
Meaning
0
Breaker closed
1 Alarm Trip
2
Alarm breaker withdrawn
3 Command status (1= close)
4
Output command close
5
Output command open
6-15
Not used
⑥ The 16 bits of the status Function Inputs for the address 2178h have the following
meaning:
Bit
Meaning
0
Source 1 breaker closed
1
Source 1 breaker trip
2
Not used
3
Source 2 breaker closed
4
Source 2 breaker trip
5
Not used
6
Transfer to secondary line
7
Inhibit automatic return to priority source
8
Emergency
9
Start generator
10
Generator Source 1 ready
11
Generator Source 2 ready
12
Keypad lock
13
Parameter setting lock
14
Not used
15 Alarm inhibition