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User Manual
PROFIBUS Slave / Modbus Master
Document code: MN67561_ENG Revision 1.100 Page 16 of 22
ERROR/DIAGNOSIS
By pressing the “Set Access” 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 gateway.
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 6: “Error/Diagnosis” window
Summary of Contents for HD67561
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