Pixsys CNV510-PBUS-RTU-A, User Manual

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ERROR/DIAGNOSIS
By pressing the “ Error/Diagnosis ” button from the main window for SW67561 (Fig. 2) the window “Error/Diagnosis” appears.
In this window is possible to insert all the Modbus devices checked by the converter.
The table give the position of the bit that are set if the device is in error in the Diagnosis array in PROFIBUS.
The Diagnosis has always 6 byte fixed, then if there is some problem with some Modbus devices it increase the number of
byte.
If there a problem in Modbus side, after the first 6 byte, there is a byte with a fix part (0x40) plus the number of follow bytes
plus 1. For example if you want to monitor 10 Modbus devices you fond the first byte to the value 0x43 followed from 2
other byte that contain the status of each devices. If the bit is to 1 there is a problem on it device. Each byte can contain at
maximum 8 Modbus devices.
For enable this feature you have to checked the “Enable check Modbus Error” option in the Set Communication section.
GSD FILE:
By pressing the “ GSD File ” button it is possible to save the GSD file for the PROFIBUS side.
With this feature you can save the configuration of the gateway of the PROFIBUS side.
Note:
When you import the .gsd file on your Master PROFIBUS you have to add all the modules that are present inside it.
Figure 8: “Error/Diagnosis” window