Michell Instruments XTC501, Руководство пользователя

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XTP501 & XTC501 User’s Manual
12 99976 Issue 1.1, May 2020
OPERATION
Status Message Table
Message
(Trigger Condition)
Light Guide
% O
2
(or target gas) out of range
N/A
AL1 ON
ORANGE1 ON (app s/w only)
AL2 ON
ORANGE2 ON (app s/w only)
Comp i/p signal error
(input < 3.6 mA or > 21 mA)
RED FLASH
(priority2)
Ext sens signal error
(input < 3.6 mA or > 21 mA)
RED FLASH
(priority2)
Cell T not stable
(not within ±0.5ºC of set point)
RED ON
(priority1)
Cell T sensor error
(cell temp measures <-50 or >+80ºC)
RED ON
(priority1)
Press sensor error
(pressure sensor < 750 or >1250 mbar)
RED ON
(priority1)
PCB temp too high
(PCB temp > cell temp set point)
RED ON
(priority1)