ABB Endura AZ40 Panduan Petunjuk Pengoperasian - Halaman 10

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ABB Endura AZ40 Panduan Petunjuk Pengoperasian
Appendix A – MODBUS tables
A.1 Digital inputs
A.1.1 Sensor reading diagnostics
MODBUS coil
Description
0
Oxygen concentration value status
1
COe concentration value status
2
Inlet temperature value status
3
Outlet temperature value status
4
Outlet / Inlet temperature value status
5
Efficiency value status
A.1.2 Transmitter function diagnostics
MODBUS coil
Description
6
Transmitter failure diagnostic
7
Transmitter out of specification diagnostic
8
Transmitter maintenance diagnostic
9
Transmitter function check diagnostic
10
Sensor failure diagnostic
11
Sensor out of specification diagnostic
12
Sensor maintenance diagnostic
13
Sensor function check diagnostic
14
Active failure alarm
15
Calibration in progress
16
Blowback in progress
17
Zero gas valve check
18
Span gas valve check
19
Test gas valve check mode
20
Sample flow rate test mode
A.1.3 Transmitter and sensor diagnostic failure alarms
MODBUS
Description
coil
21
ADC Failed
22
Sensor electronics cold junction failed
23
Oxygen heater failed
24
Flange block thermocouple failed
25
COe block thermocouple failed
26
Inlet thermocouple failed
27
Outlet thermocouple failed
28
Sensor non-volatile memory failed
29
Processor board non-volatile memory failed
30
Main board non-volatile memory failed
31
Reserved
32
Reserved
33
Comms board non-volatile memory failed
34
S/W key 1 non-volatile memory failed
35
Reserved
36
Reserved
37
Internal communication failure between
transmitter and sensor
38
Over temperature trip
10
COM/AZ40/MOD–EN Rev. A | Endura AZ40 | Oxygen and carbon monoxide equivalent (COe) analyzer
A.1.4 Transmitter and sensor diagnostic function alarms
MODBUS
Description
coil
39
Flange, COe and oxygen heaters warming up
40
Flange, COe and oxygen heaters stabilizing
41
Calibrating
42
Blowback in progress
43
Sample flow rate test in progress
44
Manual valve test in progress
45
Remote zero gas test in progress
46
Remote span gas test in progress
47
Recovery stage after calibration / blowback /
manual valve test / flow rate test
48
In hold mode
49
In simulation mode
A.1.5 Transmitter and sensor diagnostic
out of specification alarms
MODBUS
Description
coil
50
Last sensor calibration failed
51
Process value out of range
52
Temperature value out of range
53
Flange block temperature is high
54
Flange block temperature is low
55
COe block temperature is high
56
COe block temperature is low
57
Oxygen heater current is high
58
Oxygen heater current is low
Diagnostic
alarm no.
A.1.6 Transmitter and sensor diagnostic maintenance alarms
0
MODBUS
Description
1
coil
2
59
Transmitter internal ambient temperature is high 38
3
60
Transmitter internal ambient temperature is low
4
61
Sensor CJC temperature is high
5
62
Sensor CJC temperature is low
6
63
Sensor ECJC temperature is high
7
64
Sensor ECJC temperature is low
8
65
Sensor power is turned off via SW1
9
66
Sensor mains selection is in the wrong position
10
11
12
13
14
15
16
17
Diagnostic
alarm no.
18
19
20
21
22
23
24
25
26
27
28
Diagnostic
alarm no.
29
30
31
32
33
34
35
36
37
Diagnostic
alarm no.
39
40
41
42
43
44
45