Diagnostic Devices (Special Devices) - Mitsubishi FX2N-32DP-IF User Manual

FX2N-32DP-IF Profibus-DP Interface Unit
5.2

Diagnostic Devices (Special Devices)

Unsettable Devices:
Any device of type M or D that is marked with a "(
programming tool. In the case of M devices this means the associated coil cannot be driven
but all devices can be monitored. For data devices D, new values cannot be written to the
register by a user but the register contents can be monitored.
Symbol Summary:
8
• automatically written to by the 32DP-IF
"
• automatically written to by the DP-master
• 4 32DP-IF send an extended diagnosis message to DP-master if marking device is ON.
For diagnostic message, refer to chapter 7.
8
"
)" or "( )" cannot be set by the
Advanced Devices 5
5-3