80
MAN0604_Issue 09_02-2013
Apex
2110M8030
4. OPERATION
4.6.3 4-20mA output signal ranges and fault conditions
22
.
.
20
.
.
6
5
4
3
2
1
0.5
0
mA
Overrange
Warnings
Concentrations
Inhibit
Fault
Pulsed warnings
General Fault Output Signal Level
Fault Conditions
Type
Faults
0 - 0.5mA
Sensor Failed
(default is 0.5mA)
No Cartridge
Wrong
Cartridge
Cartridge
Failed
Temperature
Error
End of Cell Life
Calibration
Needed
No
Sensor,
Sensor
Comms
Fail
Fatal
Fault
Warnings
1.0 - 3.5mA
-
constant
Temperature Error
4.0 - 6.0mA
- pulsed 1/sec
End of Cell Life
(default is 3mA)
Calibration Needed
Over range 20 - 21.5mA
Gas Reading exceeded
Warnings
(default is 21mA)
full scale
Inhibit
-
Locks relays and outputs