GasTech D-Guard2, Instruction Manual

Page: 47 / 59

D-Guard² Instruction Manual
Item Number 201018 47
22 Error Codes
Figure 24. Error codes.
Code Code Description
01 CALIBRATE ZERO
02 CALIBRATE SPAN
03 CALIBRATE 4mA
04 CALIBRATE 20mA
07 ADC OVER RANGE
08 ADC UNDER RANGE
09 SENSOR OVER RANGE
10 SENSOR UNDER RANGE
11 OVER TEMPERATURE
12 UNDER TEMPERATURE
13 SENSOR END OF LIFE
14 SENSOR FAULT
15 CALIBRATE AMBIENT °C
16 NOT CONFIGURED
17 SENSOR NOT READY
18 SENSOR WARM-UP
19 ISOLATED
Use the Status screen, see section 17 , to view any active errors.
23 4-20mA Output Fault Conditions
Current Output Code Description
3.5 mA Fault or Isolated
21 mA Over range
The D-Guard² has two fault currents.
Figure 25. 4-20 mA output loop fault currents.