KEPCO BHK-MG Series, Руководство оператора

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BHK-MG 1/2 OPR 030916
4-7
4.5.4 CALIBRATION PROCEDURE
1. Click on the Calibrate button on the main control panel (see Figure 4-2). This opens a cali-
bration panel (see Figure 4-3 and Table 4-2) that allows calibration in either voltage or cur-
rent mode.
2. After initializing, the password window appears. The password has been set at the factory
(see Table 4-3). Type the proper password in the text box and click OK . If the password has
been forgotten, consult factory. If the password is correct,.the calibration panel (Figure 4-3) is
active and calibration can be accomplished by following the screen prompts.
FIGURE 4-4. PASSWORD ENTRY
3. For Voltage Calibration, click YES button (see Figure 4-5).
FIGURE 4-5. VOLTAGE CALIBRATION
4. The text window reads
Connect DVM to Output Sense, Remove Shunt
. Remove
any connections bOUT and –OUT. Connect DVM (high) to +OUT and DVM (low)
to –OUT, then click
OK button.
NOTE: Use external DVM for all measurements.
5. The text window reads
Vout ZERO adjust
. Using the < and > buttons (see PAR. 4.5.3),
adjust the output voltage until the DVM is as close to 0 as possible but slightly positive, then
click
OK button.
6. The text window reads
Vout F.S.
Using the coarse << and >> and fine < and > buttons
(see PAR. 4.5.3), adjust the output voltage until the DVM is as close as possible, but above,
the rated nominal voltage, e.g., 1000.00V for the BHK 1000-40MG, then click
OK button.
7. The text window reads
Cal Current ? no=skip.
Click YES button to perform current
calibration.