CHAPTER 2 WIRING

 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

2

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.

Description of I/O Signals 2-55