Optek C4101 - Calibration Ma-Inputs

Software Version C
- 144 -
optek-converter C4101 Version 07.2009_1.2US, 23.07.2009
www.optek.com
9.11.6 Calibration mA-inputs
This chapter only applies to converters C4121, C4221, C4222, C4322, and
C4422, since they are equipped with mA-inputs. With this function, you can
calibrate mA-inputs anew. The calibration of the 4 - 20 mA-input is carried out at
4.00 mA = 0 % and 16.80 mA = 80 % of the input range.
Calibration with
factory settings
1. Select MAINTENANCE from the main menu and press [ENTER].
2. Select CALIBRATION mA INPUTS and press [ENTER].
Fig. 155 Menu maintenance, choosing calibration mA-inputs
3. Press [ENTER] in the CALIBRATION mA INPUTS menu. A list appears.
Select the mA-input which is connected or which you want to calibrate (IN1
or IN2). Press [ENTER].
Fig. 156 Calibration mA-inputs - choosing the mA-input
4. The cursor moves to the CALIBRATION menu item. Press [ENTER]. A list
appears. Select FACTORY SETTINGS and press [ENTER].
5. Save the setting.
MAINTENANCE
HOLD MANUALLY
ZERO POINT SETTING MANUALLY
SYSTEM DIAGNOSTICS
SENSOR ADAPTATION
CALIBRATION SCATTERED LIGHT
CALIBRATION mA INPUTS
CALIBRATION mA OUTPUTS
SERVICE
20:05:2006 P01 11:26:55
CALIBRATION mA INPUTS
mA INPUT : IN 1
CALIBRATION : NEW
SETPOINT ACTUAL
0 % : 4.00 0.025
80 % : 16.80 0.025
REJECT P01 SAVE