Digital I/O Status; Alarm Acknowledgement; Action Commands; Read-Only, Single Precision Float - ABB Navigator 540 Instruction Manual

B.2 Digital I/O status
Modbus Description
address
152 Digital output 1 state
153 Digital output 2 state
154 Digital output 3 state
155 Digital output 4 state
156 Digital output 5 state
157 Digital output 6 state
158 Digital input 1 state
159 Digital input 2 state
160 Digital input 3 state
161 Digital input 4 state
162 Digital input 5 state
163 Digital input 6 state
Table B.1: Digital I/O status (input coils)
B.3 Alarm acknowledgement
Modbus Description
address
0 Alarm 1 acknowledge state
1 Alarm 2 acknowledge state
2 Alarm 3 acknowledge state
3 Alarm 4 acknowledge state
4 Alarm 5 acknowledge state
5 Alarm 6 acknowledge state
6 Alarm 7 acknowledge state
7 Alarm 8 acknowledge state
8 Acknowledge alarm 1
9 Acknowledge alarm 2
10 Acknowledge alarm 3
11 Acknowledge alarm 4
12 Acknowledge alarm 5
13 Acknowledge alarm 6
14 Acknowledge alarm 7
15 Acknowledge alarm 8
Table B.2: Alarm acknowledgement (output coils)
B.4 Action commands
Notes Modbus
address
0 – Low 500
1 – High 501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
Notes
Table B.3: Action commands (output coils)
0 – Unacknowledged
B.5 Read-only, single precision float
1 – Acknowledged
Modbus
address
30000
30002
30004
30006
30008
30010
30012
30014
Table B.4: Measurement values (input coils)
Description
Start zero calibration sensor 1
Start span calibration sensor 1
Start two point calibration sensor 1
Start regeneration sensor 1
Start zero calibration sensor 2
Start span calibration sensor 2
Start two point calibration sensor 2
Start regeneration sensor 2
Start zero calibration sensor 3
Start span calibration sensor 3
Start two point calibration sensor 3
Start regeneration sensor 3
Start zero calibration sensor 4
Start span calibration sensor 4
Start two point calibration sensor 4
Start regeneration sensor 4
Description
Sensor 1 – Concentration
Sensor 1 – Temperature
Sensor 2 – Concentration
Sensor 2 – Temperature
Sensor 3 – Concentration
Sensor 3 – Temperature
Sensor 4 – Concentration
Sensor 4 – Temperature
Navigator 540 | Transmitter | COM/AWT540/PB–EN Rev. C
Notes
Writing any value from
0 to 255 starts the
procedure.
Calibration through
modbus is not possible
for ADS551 sensors.
Notes
See engineering range
table
(Appendix C, page 52)
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