TELEDYNE OLDHAM SIMTRONICS Everywhereyoulook GD10-P00, Руководство по эксплуатации

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GD10P00 and GD10PE
INFRARED POINT GAS DETECTOR
OPERATING MANUAL
850-811250
Revision 13b
23
6 Operation
6.1 Analog Output Protocol
Gas reading and fault signals are given through the 4-20mA current loop interface. The table
below shows the analog output level for the various conditions.
Status Output Comment
Detector fault < 0.6 mA
(*)
No detection
Dirty Optics Warning
(70% signal reduction)
1 mA
(*)
No detection
Early Dirty Optics Warning
(55% signal reduction)
2 mA
(*)
Detector will still output gas
concentration if it is greater
than 7% of range (FS)
≤ -10% of range 0.6 mA Default
0 % of range 4 mA 0%
10 % of range 5.6 mA
10%
Alarm if threshold reached
30 % of range 8.8 mA
30%
Alarm if threshold reached
50 % of range 12 mA
50%
Alarm if threshold reached
70 % of range 15.2 mA
70%
Alarm if threshold reached
90 % of range 18.4 mA
90%
Alarm if threshold reached
100 % of range 20 mA
100%
Alarm
>100% of range Disabled
(*)
Overscale
(*)
Shows default factory settings. Can be configured via HART® terminal