
6. Setting
6.1 RELAY control setup:
1.
Press to enter Hi set point control and it will show “H1” twinkling on display. At the
moment, analog output will remain what it was prior to HOLD status, RELAY ceases working
but Hi & Lo indicators remains working.
2.
Turn Hi knob for adjustment. H1 set point can be set up by adjusting Hi knob to make a test
for Hi indicator. Press MODE (Note 1) to store H1 set point value and then enter L1 set point
control.
3.
Enter L1 set point control. It shows L1 twinkling on display and L1 set point can be set up by
adjusting Lo knob to make a test for Lo indicator. Press MODE (Note 1) to store L1 set point
value. After that, it will go back to measurement mode with RELAY, analog output on.
4.
Regarding the setting of H2 & L2 for PC-320A, it is the same as above H1 & L1.
Note 1:
It is available to see Hi/Lo set point value after entering Hi/Lo set point control. It will go
back to measurement mode in 2 minutes automatically with previous setting about set
point control if without any operation.
Note 2:
If a sign “ “ and set point value are shown in turn on display, it means that Hi or
Lo knob has reached mechanical boundary or set point has been out of set range. Turn the
knob in a reverse way to its original position and resume control point setting.
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