Fuji Electric ZKMA, Инструкция по эксплуатации

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7.3 Auto calibration (option)
Description

Calibration is performed at time intervals set in advance.

The solenoid valve is driven by contact signal to feed the standard gas for automatic calibration with
span gas and zero gas.

“CAL” is displayed on the left of the measurement screen during automatic calibration.

If the output signal hold is set, the output signal is held to the set value during calibration.
After the calibration, the hold is maintained until the time set in the measurement recovery time elaps-
es.

For automatic calibration, it is necessary to set “10.2.2 Date and time for starting automatic calibra-
tion (option)”, “10.2.3 Cycle time setting of automatic calibration (option)”, “10.2.7 Calibration
gas setting”, “10.2.8 Calibration waiting setting (option)”, and “10.5.12 Setting of measurement re-
covery time
(maintenance hold)”.

Refer to Sections “4.2” and “4.3” for the wiring of solenoid valves.
Procedu
re
Operation
(example) Setting the automatic calibration so that it is performed every four days from 13:00,
2015/02/25
Key operation Description
Displayed message
(LCD)
(1) Display the screen on the right in accordance with the key op-
eration summary and press the
key.
CALIBRATION MENU
SET AUTO CAL
(2)
Press the key.
The auto calibration valid/invalid setting screen appears.
SET AUTO CAL
AUTO CALIBRATION
(3)
Use the key to select the auto calibration valid (YES).
Press the key to set the value.
AUTO CALIBRATION
YES NO
(4)
Press the key to set the value.
AUTO CALIBRATION
YES