Yokogawa Multi Channel Oxygen Analyzer System ZR22/AV550G - Manual (Page 123)

IM 11M12D01-01E 7-13
7. Startup
7.10 Analog Output Current Loop Check
After wiring the cables you can perform a loopback check to check if you can output a
specified current from the analog output terminals.
1) Touch [Setup] on the touchdisplay to switch to the [Execution/Setup] display.
2) Select [Maintenance] and touch the [Enter] key.
3) From the Maintenance display select [mA-output loop check], and touch the [Enter]
key.
4) The "mA-output loop check" channel-select display appears (Fig. 7.17).
Enter
Ch1
᭜ Ch2
᭜ Ch3
᭜ Ch4
᭜ Ch5
᭜
Ch6
᭜
Ch7
᭜
Ch8
F27E.EPS
᭜
Ave-a
᭜
Ave-b
᭜
Ave-c
mA-output loop check
Fig. 7.17 Analog output select
5) Select the Analog output to perform Loop check on, and touch the Enter key.
6) The numerical entry display appears. Set output current somewhere in the range 4 to
20 mA. Touching the Entry key outputs this current value.
7) Touching the Escape key (door with arrow) from the numerical entry display returns
you to the "mA-output loop check" channel-select display.
8) You can then perform a loop check on other analog outputs in the same manner.