PROFIBUS DP Configuration Limits
 
Submit Feedback
Requirements
The configuration limits assume a Quantum with a PTQ  PDP MV1 as a master (see also the hardware description of the 170 DNT 110 00 communications adapter).
Configuration Limits
The following configuration limits apply to the PROFIBUS DP:
Parameter
Limitations
max. number of devices
125 with repeater (max. 32 per segment)
max. number of I/O points per slave
244 bytes each
Transfer rate
9.6 kBit / s to 12 MBit / s
Bus Length
Bus Length as a Function of the Transfer Rate
Bus Length
Transfer Rate
Max 1.200 m (100 m)
9.6 ... 19.2 ... 93.75 kBit/s
Max 1000 m
187.5 kBit/s
Max 400 m
500 kBit/s
Max 200 m
1.5 MBit/s
Max 100 m
3 ... 6 ... 12 MBit/s