Rockwell Automation MD65 Profibus Communication Card - Manual (Page 60)

7-6 PROFIBUS Communications Module
2 IND - Index
Port ID of requested parameter
3 PVA - Parameter value
Spare
4 PVA - Parameter value (8-bit & 16-bit word).
Read Response: Contents the value from a 8-bit or 16-bit
parameter or the Fault Code (if RC = 7).
Write Response: Confirms the write value for a 8-bit or 16-
bit parameter or the Fault Code (if RC = 7).
Table 7.3 – Module Fault Code
Fault Code Description
51 MDI Port watchdog
52 Profibus network loss
53 Not compatible product
54 MDI time-out or additional MDI master connected
Table 7.4 – Parameter Message Response Fault Numbers and Descriptions
Fault
Number Description
101 Service not supported (i.e., set service to a read-only
parameter)
102 Service not valid
104 Parameter does not exist (i.e., parameter
number>max number of parameters)
106 Data value out of range (i.e., set value is out of range)
107 State conflict (i.e., parameter is not changeable while
the product is in an operating state)
Table 7.2 – Parameter Message Response Data
Word Description