5-12
IM 04L51B01-01EN
Calibrating the AO Module and Adjusting the Output Accuracy
For details on switching to the A/D calibration mode when you are using the advanced
security function (/AS option), see section 2.3.1, “Logging In,” in the GX/GP Advanced
Security Manual.
Note
Do not perform any other operations (especially turning the GX/GP off) while calibrating the AO
module.
The GX/GP may malfunction.
1
Tap the MENU key, Browse tab, Init/Calib, and menu A/D calibration.
The A/D calibration call-up screen appears.
2
Tap Execute.
A screen appears for you to conrm the switch to A/D calibration mode.
3
Tap OK.
The GX/GP restarts in A/D calibration mode.
4
Select the unit in which the AO module to calibrate is installed, and tap Next.
The module selection screen appears.
If the AO module does not appear, the module has not been detected.
5
Select the module you want to calibrate, and tap Next.
The AO module calibration screen appears.
Saves calibration values
Returns the calibration values to their factory defaults
Returns to the module selection screen
Exits from calibration mode
Calibrates the selected range
(output start/output stop)
Writes calibration values
6
Tap START for the 4 mA range of the channel to be calibrated.
The GX/GP outputs at the current calibration value. During output, the button changes to STOP.
Output can be started simultaneously on multiple channels of the same module.
7
Tap the calibration value (Count).
The calibration value input screen appears.
5.1 Maintenance