54 MM300 MOTOR MANAGEMENT SYSTEM – COMMUNICATIONS GUIDE
FIELDBUS INTERFACE COMMUNICATIONS GUIDE
Profibus DP-Diagnostics

MM300 supports both slave mandatory and slave specific diagnostic data.

Table 12: System Standard Diagnostics Bytes 1 through 6

The extended diagnosis for the relay is composed of 49 bytes (bytes 7 to 55) and contains

diagnostic information according to the following table, with bit descriptions listed in the

following pages.

Profibus Input Data
Byte Description
1 Station Status 1
2 Station Status 2
3 Station Status 3
4 Diagnostic Master Address
5 Identification Number (High Byte)
6 Identification Number (Low Byte)
Address (By Bytes) Description Format
7 No. of Extended Diagnostic Bytes Unsigned
8-11 Trip Status 3 FC185
12-15 Trip Status 2 FC184
16-19 Trip Status 1 FC183
20-23 Alarm Status 3 FC181
24-27 Alarm Status 2 FC180
28-31 Alarm Status 1 FC179
32-35 Message Status 3 FC189
36-39 Message Status 2 FC188
40-43 Message Status 1 FC187
44-47 Ctrl Element Status 3 FC193
48-51 Ctrl Element Status 2 FC192
52-55 Ctrl Element Status 1 FC191
Category Address (By Bytes) Description Format
Status-Motor 0 Motor Status FC129
2 Extended Status FC178
4 Thermal Cap Used F1
6 Time to Overload Trip F20
10 Reserved NA
Start Blocks 12 Starts/Hour Block F1
14 Time Between Starts Lockout F1B
16 Restart Block Lockout F1
18 Reserved NA
20 Reserved NA
22 Reserved NA
24 Reserved NA
Learned 26 Average Motor Load Learned F3
28 Learned Acceleration Time F2
30 Learned Starting Current F10