<7. Startup>
7-11
IM 11M12G01-02EN
7.11.2 Checking Calibration Contact Output
The calibration contacts are used for solenoid valve drive signals for the ZR40H Automatic Calibration Unit.
When using the ZR40H Automatic Calibration Unit, use the calibration contact output to check that the
(1) “Converter menu” > “Maintenance menu”
(2) On Maintenance menu, select “Contact check”.
(3) Select “Calibration contact output”.
(4) On “Calibration contact output” select “Test output cal. contact”. Check on test to output and
(5) On “Calibration contact output”, select “Test validity cal. contact”. Check on test to make
(6) Press save icon to output the setup data.
(7) When you exit the maintenance screen, test validity of cal. contact becomes OFF.
Figure 7.12 Output Contact Check Display
CAUTION
“Open” and “Closed” displayed on the Calibration contacts display indicate actions of drive
contacts and are opposite to the valve open and close actions. If “Open” is displayed on the
7.11.3 Checking Input Contacts
(1) “Converter menu” > “Detail”
(2) Select “Input value”. “ON” or “OFF” on the display refers to the present status of the contact
input terminal. The ON/OFF switches according to the contact open/close status so that you
can check whether the wiring or the operation is performed properly.
Figure 7.13 Input Contact Check Display
1sh Edition : Mar. 25, 2021-00
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