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Chapter 6
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BB6032-14
Photoacoustic Gas Monitor
LumaSense Technologies
1314i / 1412i / 1512i / 3434i
Page 76 of 81
6.1.5 Warning interface job
I_O 1,”W?”
This job will check the Warning register in the 1409
I_E? 1
This job will read out the 8 bit warning flag register in
decimal values.
Warning flags
Bit. no Dec. value Flag description
0
1
Reset done flag
1
2
Na
2
4
Power fail flag
3 - 7
Na
Reset done flag
Indicates that the 1409 has completed a reset, following either the Reset
system job or by switching on the 1409.
This flag is reset when the warning flags are read out from the 1409.
Power fail flag
Is set if the internally 12Vdc Power from the 1409’s Power supply is below
the specification. The flag reset when the Voltage in back within the
specification or by resetting the 1409. If the error is persistent, have the
1409 serviced.
6.1.6 Error interface job
I_O 1,”E?”
This job will check the Error register in the 1409
I_E? 1
This job will read out the 8 bit Error flag register in decimal
values
Error flags
Bit. no Dec. value Flag description
0
1
Na
1
2
Na
2
4
Na
3
8
Na
4
16
Na
5
32
Job specification error
6
64
Software error flag
7
128
Na