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Setting the Redundancy Controller
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Fig. 4-1
Display mode switch
Changes the display mode to the 8 different windows.
When the switch is pressed for 2 seconds or longer, the front switch key is locked. Pressing the switch once
more for 2 seconds or longer it unlocks the key.
Setting switch
When data has been changed, pressing the switch for one second or more, the new data is confirmed.
Front operation switches
Change the data. Pressing a switch of the digit for which you would like to change the numerical value during
the data change adds one to the numerical value displayed. (Data display blinks during the data change). #5 is
used to start stop operation.
No special meaning in this case
Lock display
Shows that the switches are locked
RUN/PROG. Display
Displays the operation mode (RUN or PROG.)
ERR./ALARM display
Indicates when an error or an alarm occurs
ERR.
: Lights up if an error is detected during the self diagnostic function
ALARM
: Lights up if a hardware error occurs, or if operation slows because of the program and the
watchdog is activated
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