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5. API for Acquiring/Changing Parameters of VN-E4 _
Setting Chattering Guard Time of Alarm Input for VN-E4
Format
Example
Example of response
Interpretation
Allowed users
Acquiring Alarm Output Time Setting from VN-E4
Format
Example of Response
Interpretation
Allowed users
Setting Alarm Output Time for VN-E4
Format
Example
Example of response
Interpretation
Allowed users
Acquiring Alarm Output Status from VN-E4
Format
Example of Response
Interpretation
Allowed users
Changing Alarm Output of VN-E4
Format
Example
Example of Response
Interpretation
Allowed users
/api/param?peripheral.input_pin.pin(Number).chatter=data
When setting the chattering guard time for alarm input 1
/api/param?peripheral.input_pin.pin(1).chatter=150
peripheral.input_pin.pin(1).chatter&200 OK
Change the time setting to prevent chattering in the alarm input. Specify a number between 1 to 4 as VN-E4
has 4 alarm inputs. Unit of the response value is in msec.
admin, operator
/api/param?peripheral.output_pin.pin.duration
peripheral.output_pin.pin.duration=1000&200 OK
Acquire the current alarm output duration in millisecond. If alarm output is set in alarm action, this parameter
can be acqurired by following API.
/api/param?application.event(Number).action
admin, operator, user
/api/param?peripheral.input_pin.pin.duration=data
/api/param?peripheral.input_pin.pin.duration=50
peripheral.input_pin.pin.duration&200 OK
Change the alarm output duration in millisecond. Specify 0, or 50 to 5000. Following API is also available to
set the parameter.
/api/param?application.event(Number).action
admin, operator
/api/param?peripheral.output_pin.pin.status
peripheral.output_pin.pin.status=make&200 OK
Acquire the current alarm output status. Either make or break will be returned.
admin, operator, user
/api/param?peripheral.output_pin.pin.status=data
/api/param?peripheral.output_pin.pin.status=break
peripheral.output_pin.pin.status&200 OK
Change the alarm output. Specify as make or break.
When the alarm output time is zero, alarm output is changed as this API specifies. When the alarm output time is not
zero, alarm output is changed as this API specifies, then alarm output is changed again after the alarm output time.
admin, operator
5.5. Alarm Environment Setting
36
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