Diagnostic Information Area - Mitsubishi Electric Melsec Q Series User Manual

3
SPECIFICATIONS

3.4.6 Diagnostic information area

This area stores diagnostic information settings and actual diagnostic information.
(1) Diagnostic information non-notification time setting area (Un\G2084)
The time during which no diagnostic information is notified after communication start
(after Data exchange start completed signal (X00) turns ON) is set in this area. (Initial
value: 20 seconds)
This setting prevents temporary error detection. (e.g. when turning ON a DP-Slave
after turning ON the QJ71PB92V)
When diagnostic information is generated within the time duration set by this setting,
the conditions are as follows:
POINT
Remark
Table3.15 Diagnostic Information Non-notification Time Setting Area (Un\G2084)
Set Value
Set the time during which diagnostic information is not notified.
0 to 65535
(Unit: seconds)
• The Diagnostic information detection signal (X01) does not turn ON.
• The RSP ERR. LED does not turn ON.
• No error code and detailed data is stored in the Diagnostic information area (for
mode 3) (Un\G2307 to Un\G23321) and/or Extended diagnostic information area
(for mode 3) (Un\G23328 to Un\G23454).
• The bit corresponding to the station that sent the diagnostic information does not
turn ON in the Slave status area (Diagnostic information detection) (Un\G23056
to Un\G23064).
Set a value into the Diagnostic information non-notification time setting area
(Un\G2084) when the Data exchange start request signal (Y00) is OFF.
Values set with the Data exchange start request signal (Y00) ON are ignored.
The time (remaining time) during which no diagnostic information is notified after
communication start (after Data exchange start completed signal (X00) turns ON)
can be checked in the Current diagnostic information non-notification time area
(Un\G2085).
3.4 Buffer Memory
3.4.6 Diagnostic information area
Description
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