Siemens SIMOTION C Operating Instructions Manual page 44

Interfaces
3.4 PROFIBUS DP interfaces
Signal names
Table 3- 5
Signal name
A, B
RTS
P5
M5
P24
M24
Signal type
O - signal output
I/O - signal input/output
VO - voltage output
44
Signal names
Meaning
Data input/output (RS485)
Transmission request
5 V power supply 60 mA, short-circuit-proof
5 V reference potential
24 V supply 150 mA, short-circuit-proof, not isolated
24 V reference potential
SIMOTION C
Operating Instructions, 02/2012