User manual
Mailbox Messaging  PTQ-PDPMV1 ♦ Quantum Platform 
User Manual  PROFIBUS DP Master Network Interface Module for Quantum 
Page 158 of 306  ProSoft Technology, Inc. 
  August 12, 2014 
Example: To address Group 1, 2, and 4, the Group Select value should be D0h. 
If an individual slave should be addressed, the correct group selection must also 
be made, as the slave will ignore the message if it does not belong to the 
requested group(s). 
What group(s) a slave belongs to is determined during network configuration, 
and is downloaded during initialization to each slave via the PROFIBUS telegram 
Set_Prm. 
Control Command 
This parameter specifies the command to send: 
Bit 
Explanation 
0 (LSB) 
Reserved, set to zero 
1 
Reserved, set to zero 
2 
Unfreeze input data 
3 
Freeze input data 
4 
Unsynchronize output data 
5 
Synchronize output data 
6 
Reserved, set to zero 
7 (MSB) 
Reserved, set to zero 
Combinations of the bits (Unsync/Sync and Unfreeze/Freeze 
Bits 0 or 6 
Bits 1 or 7 
Explanation 
0 
0 
No function 
0 
1 
Function will be activated 
1 
0 
Function will be inactive 
1 
1 
Function will be inactive 
Fault Information and Extended Fault Information 
"Fault Information" Contents 
"Extended Fault Information" Contents 
0100h 
Address out of range 
- 
0200h 
Group number 0 not 
permitted 
- 
0A00h 
Failed to send Global 
Control request 
0A00h 
Incorrect operation mode (CLEAR/OPERATE 
only) 
0150h 
Invalid Freeze Group (Group is not initiated to be 
Freeze Group) 
0250h 
Invalid Sync Group (Group is not initiated to be 
Sync Group) 
0350h 
Incorrect Control Command 
0450h 
No Sync -/ or Freeze groups enabled in Master 
configuration 
FE00h 
Command not 
possible in Class 2 
only mode 
- 
FF00h 
Module not initialized 
- 










