Table of Contents
Advertisement
FX2N-32DP-IF Profibus-DP Interface Unit
5.
Diagnostics
5.1
Preliminary Checks
1) Check "POWER LED". If this is OFF, please see section 5.2.
2) Check that the slave address is the same at the 32DP-IF and the DP-master configuration.
If the slave address is not the same in the 32DP-IF and in the DP-master, change this
address to match in both modules.
3) Check that the parameter data of 32DP-IF are set correctly in the DP-master.
If the parameter data of the 32DP-IF are not set correctly in the DP-master, communication
over the Profibus-DP network may be affected.
4) Check whether the network wiring and/or the cables for the extension blocks/units are
properly connected to the 32DP-IF.
5) Check that the system configuration rules have not been exceeded, i.e. the number of
special function blocks does not exceed 8 and control I/O of 32DP-IF is 256 or less.
6) Put RUN/STOP switch on the 32DP-IF into RUN.
Diagnostics 5
5-1
Advertisement
Table of Contents
