44
1 FUNCTIONS
1.4 Diagnostic Function
Operation of when a connection is recovered from a disconnection
The operation of when the cause of a disconnection is eliminated and the connection with the external device is recovered
differs depending on the setting in "Input disconnection detection automatic clear enable/disable".
■
When "Input disconnection detection automatic clear enable/disable" is set to "Disable"
The following shows the operation of when 'Alarm clear request' (Y11) is turned on and off.
• The value of 'Input disconnection detection status' (Un\G2816) changes from 1 (Disconnection detected) to 0 (Normal).
• 'Alarm flag' (X11) turns off.
• The ALM LED turns off.
■
When "Input disconnection detection automatic clear enable/disable" is set to "Enable"
The following shows the operation of when the connection is recovered from disconnection.
• The value of 'Input disconnection detection status' (Un\G2816) changes from 1 (Disconnection detected) to 0 (Normal).
• 'Alarm flag' (X11) turns off.
• The ALM LED turns off.
Setting procedure
Set the following items from "Application setting".
• "Input disconnection detection setting" (
Page 101 Input disconnection detection setting)
• "Input disconnection detection automatic clear enable/disable" (
Page 101 Input disconnection detection automatic
[Navigation window]
[Parameter]
[Module Information]
Target module
[Module Parameter]
[Application
setting]
: Performed by the input module with diagnostic functions.
: Performed by a program.
: Performed by the input module with diagnostic functions.
ON
0
1
0
OFF
ON
OFF
ALM LED
Off
Normal
On
Disconnection
Off
Normal
Disconnection status
'Input disconnection
detection status' (Un\G2816)
'Alarm flag' (X11)
'Alarm clear request' (Y11)
ON
0
1
0
OFF
ALM LED
Off
Normal
On
Disconnection
Off
Normal
Disconnection status
'Input disconnection
detection status' (Un\G2816)
'Alarm flag' (X11)
Содержание MELSEC iQ-RX40NC6B
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