Siemens SENTRON ATC6500 - Page 198

MODBUS communication
10.4 Data library
3KC ATC6500 transfer control device
196 Manual, 05/2019, L1V30538268002A-01
③ The 32 bits of the status Digital outputs for the address 2140h have the following
meaning:
Bit
Digital output
0
Digital output 1
1 Digital output 2
2
Digital output 3
3 Digital output 4
4
Not used
5
Not used
6
Digital output 7
7
Not used
8
Digital output 9
9
Digital output 10
10
Digital output 11
11
Digital output 12
12
Digital output 13
13
Digital output 14
14
Digital output 15
15
Digital output 16
16
Digital output 17
17
Digital output 18
18
Digital output 19
19
Digital output 20
④ The 16 bits of the status Voltage for Source 1 and Source 2 for the address 2074h or
2176h have the following meaning:
Bit
Meaning
0
Source within the limit thresholds
1
Source within the limit thresholds + delay
2 Voltage within the limit thresholds
3
Voltage OK
4 Frequency within the limit thresholds
5
Frequency OK
6
Voltage below the lower threshold
7
Voltage above the upper threshold
8
Voltage unbalance
9
Phase failure
10
Frequency below the lower threshold
11
Frequency above the upper threshold
12
Incorrect phase sequence
13
All parameters of the source OK
14-15
Not used