MVI46-PDPS ♦ SLC Platform
Reference
Profibus DP Slave Communication Module
User Manual
ProSoft Technology, Inc.
Page 49 of 53
PROFIBUS Status Register [1]: Word 138
SPC3 ASIC slave status information provided to the master.
Bits
0 to 3
Baud rate:
The baud rates SPC3 found
0000 = 12 MBaud
0001 = 6 MBaud
0010 = 3 MBaud
0011 = 1.5 MBaud
0100 = 500 kBaud
0101 = 187.5 kBaud
0110 = 93.75 kBaud
0111 = 45.45 kBaud
1000 = 19.2 kBaud
1001 = 9.6 kBaud
Rest = Not possible
Bits
4 to 7
SPC3-Release:
Release no. for SPC3
0000 = Release 0
Rest = Not possible
Diagnostic state - Word 139
0 = Normal Operation or not in data exchange with Status Register [0] Bit 0x20 set.
1 = Not in data exchange state with the Status Register [0] bit 0x20 not set or normal
operation with the Status Register [0] bit 0x20 not set.
3 = Not in a defined state or in module state 1, 2 or 3.
4 = Normal operation with Status Register [0] bit 0x20 set
PROFIBUS Input Counter: Word 140
Input counter is incremented each time the input data is updated.
PROFIBUS Output Counter: Word 141
Output counter is incremented each time the output data is updated.
PROFIBUS Reserved: Word 142 to Word 147
Reserved for future use.