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10 wiring for contact inputs, 2 av550g averaging converter, 1 components and function – Yokogawa Multi Channel Oxygen Analyzer System ZR22/AV550G User Manual

Page 113: 2 touchpanel switch operations, 1 panels and switches, 4 setting detector model, Detector, Channel card power

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IM 11M12D01-01E

7-3

7. Startup

7.4 Setting Detector model

The default detector model set before shipment from the factory is ZR22G. If you plan
to use the "ZO21D

*

" then before starting warmup you need to change the default

setting. If you do not change the setting before starting warmup then detector tempera-
ture control will not work properly and serious damage to the detector may result.
There are two ways of changing this setting before warmup, as follows:

[ How to use Channel-card "Hot Swap" feature]
This converter allows you to toggle the power supply of individual channel cards OFF/
ON while power to the converter is applied. This method also allows you change the
detector model settings without detector warm up.

1) Touch the Setup key, and the [Execution/Setup] display appears.
2) Move the arrow pointer key to [Maintenance] and touch the Enter key.
3) On the Maintenance display, select [Channel card power] and touch the Enter key. A

display like that shown in Fig. 7.3 appears.

4) On the Channel Card Power display, select the channel no. of a channel connected to

a ZO21D

*

then touch the Enter key.

5) A [Disable/Enable] selection window is displayed. Select [Disable] and touch Enter.

Confirm that the status display lamp of the corresponding channel turns off.

6) Repeat the above procedure for each channel connected to a ZO21D* and disable

power.

7) Touch the Home key to return to the [Run / Set Data] display.
8) Select [Commissioning] --> [Basic setup] --> [Detector], then the Detector Selection

display appears.

9) Select each channel to be connected to a ZO21D* and change the ZR22G default to

ZO21D.

10) After changing the settings for all channels to be connected to ZO21D* detectors,

turn off converter power.

Ch2 : ZO21D

Ch3 : ZR22G

Ch4 : ZO21D

Ch5 : ZR22G

Ch6 : ZO21D

Ch7 : ZR22G

Ch8 : ZO21D

Detector

Enter

F7.2E.EPS

Ch1 : ZR22G

ZR22G

Enter

Ch1 : ZR22G

Ch2 : Enable

Ch3 : Enable

Ch4 : Enable

Ch5 : Enable

Ch6 : Enable

Ch7 : Enable

Ch8 : Enable

F7.3E.EPS

Disable

Channel card power

Fig. 7.2 Detector Selection Fig.7.3 Channel Card Power Setting

.