Filter
Top Products
Instruction Manual
IM-106-880C, OI
September 2009
7-17
Hazardous Area OCX 8800
Transducer Block
Enumerations
Calibration States
During a running calibration procedure, the states below reflect the current
step that the calibration is running in. Refer to Table 7-4.
Table 7-4. Calibration State-
Values
Calibration Step Command
During a calibration, the CAL_STATE_STEP command/parameter controls
the calibration procedure. The procedure will progress forward on the value of
CALIB_STATE.
Table 7-5. Calibration Control
Enumerations
To start a calibration procedure of a sensor is only allowed if there is no
procedure already running on the same sensor. If we do not want to wait for
finishing the already running procedure we have first to cancel it before
starting the new procedure.
Index CAL_STATE Description Operator Ack Required to Continue
0Idle
Yes, cal can also be initiated from internally
generated events.
1 Apply O2 Low Gas Yes, If Parameter "Solenoids Present" is 0
2 Flow O2 Low Gas No
3 Read O2 Low Gas No
4 Apply O2 High Gas Yes, If Parameter "Solenoids Present" is 0
5 Flow O2 High Gas No
6 Read O2 High Gas No
7 Apply Comb Low Gas Yes, If Parameter "Solenoids Present" is 0
8 Flow Comb Low Gas No
9 Read Comb Low Gas No
10 Apply Comb High Gas Yes, If Parameter "Solenoids Present" is 0
11 Flow Comb High Gas No
12 Read Comb High Gas No
13 Stop Gas Yes, If Parameter "Solenoids Present" is 0
14 Purge No
15 Abort Yes, If Parameter "Solenoids Present" is 0
CAL_STATE_STEP Description
No Event
Start O2 Calibration
Start Combustibles Calibration
Start O2 and Combustibles Calibration
Step Calibration
Abort Calibration