CHAPTER 2 WIRING
Description of I/O Signals 2-55
2
Parameter setting
To assign the edit permission to a sequence input terminal, specify the corresponding value ("55")
to the input terminal function setting parameter.
Relevant description
(1) Parameter write protection
Specify "1" (write protection) to PA2_74 (parameter write protection) to disable key operation at the
keypad and parameter editing at the PC Loader.
The relationship between the edit permission and PA2_74 (parameter write protection) is shown in
the table below.
Edit permission
PA2_74
Parameter change operation
Edit permission
response
Not assigned 0 : Write enable ON ON (Possible)
OFF 0 : Write enable OFF OFF (Impossible)
ON 0 : Write enable ON ON (Possible)
Not assigned 1: Write protect OFF OFF (Impossible)
OFF 1: Write protect OFF OFF (Impossible)
ON 1: Write protect OFF OFF (Impossible)
(2) Edit permission response
The edit permission response is an output signal.
The signal is output if it is assigned to an output signal and the edit permission is turned on.
To assign the edit permission response to a sequence output terminal, specify the corresponding
value ("29") to the output terminal function setting parameter.
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