YOKOGAWA EXAxt ZR22G, User Manual, Page: 107 / 211

<7. Startup>
7-10
IM 11M12A01-02E
7.10 Checking Current Loop
The set current can be output as an analog output.
(1) Press the [Setup] key on the Basic panel display to display the Execution/Setup display.
Then select “Maintenance” in the Execution/Setup display.
(2) Select “mA-output loop check” in the Maintenance panel display to display the mA - output
loop check display, enabling you to check “mA-output1” and “mA-output2”.
Select the desired output terminal for current-loop checking (see Figure 7.23).
(3) At the time of entering the numeric-data entry display, the output current will change to 4 mA
(default value). If the desired current is entered, the corresponding output will be provided.
mA - output 1

mA - output 2
Enter
mA - output loop check
F7.15.1E.ai
Figure 7.23 “mA - output loop check” Panel Display
7.11 Checking Contact I/O
Conduct the contact input and output checking as well as operational checking of the solenoid
valves for automatic calibration.
7.11.1 Checking Contact Output
To check the contact output, follow these steps:
(1) Press the [Setup] key in the Basic panel display to display the Execution/Setup display.
Select “Maintenance” in that display.
(2) Select “Contact check” then “Output contacts” in the Maintenance panel display to display
the Output contacts display (see Figure 7.24).
(3) In this display, select the desired output contact for checking. The display, which enables
the closing and opening of contacts, then appears. Use the display to conduct continuity
checking.
Output contact 1 : Open

Output contact 2 : Open

Output contact 3 : Open

Output contact 4 : Open
Enter
Output contacts
F7.15.2E.ai
Figure 7.24 Output Contact Check Panel Display
16th Edition : Mar. 19, 2020-00