FieldServer Honeywell Zellweger IR-148 - Manual (Page 14)

FS-8700-102 Honeywell Zellweger IR-148-8_8-Channel Manual Page 14 of 17
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Appendix A. Useful Features
Appendix A.1. How Data is stored by the Driver.
Appendix A.1.1. One Set of consecutive Data Array elements per point/sensor.
Offset Sensor Contents Description
0 1 Alarm or Trouble
Set non-zero if alarm or a trouble has been reported. Set to zero if
neither are currently being reported.
1 1 Alarm Type
0 = None
1 = Caution
2 = Warning
3 = Alarm
2 1 Trouble
0 = None
1 = Trouble
3 1 Gas Value Gas value multiplied by 100. If configured, scaling will be applied.
4 1 Gas Units
1
st
3 bytes of gas units are written as ASCII characters. 5 1 Gas Units
6 1 Gas Units
7 1 State
0 = Enabled
1 = Disabled
8 1 Gas Value Valid
1 = Gas Value updated with most recent message.
0 = Gas Value not updated.
9 1 Gas Value Age In seconds since last update. Initial (and max) value = 0xffff
10 1 Sensor Data Age
Time since last message containing data about this sensor.
In seconds since last update. Initial (and max) value = 0xffff
11..21 2
22..32 3
33..43 4
44..54 5
55..65 6
66..76 7
77..87 8
Appendix A.1.2. Extended storage
Offset Sensor Contents Description
0 1 Alarm or Trouble
Non-zero if alarm or a trouble has been reported.
Zero if neither are currently being reported.
1 1 Alarm Type 0 = None, 1 = Caution, 2 = Warning, 3 = Alarm
2 1 Trouble 0=None, 1=Trouble
3 1 Gas Value
Gas value multiplied by 100 is stored here. When stored, if
configured, scaling will be applied.
4 1 Gas Units
1 st 3 bytes of gas units are written here as ASCII characters. 5 1 Gas Units
6 1 Gas Units
7 1 State 0 = Enabled, 1 = Disabled
8 1 Gas Value Valid
1 = Gas Value updated with most recent message.
0 = Gas Value not updated.
9 1 Gas Value Age
In seconds since last update.
Initial (and max) value = 0xffff
10 1 Sensor Data Age
Age since last message, containing data from this sensor in
seconds. Initial (and max) value = 0xffff
11 1 I/O State 255 = unknown, 0=Warm up, 1 = Ready, 2 = Trouble, 3=