Siemens SIMOTION D445

Interfaces
4.6 PROFIBUS-DP interfaces
Interface assignment for X126
Table 4-14 PROFIBUS-DP X126 interface
Pin Signal name Signal type Meaning
1 Nc - -
2 M VO Ground to P24_SERV
3 1RS_DP B RS-485 differential
signal
4 1RTS_DP O Request to send
5 M1 VO Ground to 1P5
6 1P5 VO 5 V power supply for
bus terminal, external,
short-circuit proof
7 P24_SERV VO 24 V for teleservice,
short-circuit proof, 150
mA maximum
8 1XRS_DP B RS-485 differential
signal
9 Nc - -
Signal type: VO = Voltage output (power supply) O = Output B = Bidirectional
Interface assignment for X136
Table 4-15 PROFIBUS-DP X136 interface
Pin Signal name Signal type Meaning
1 Nc - -
2 M VO Ground to P24_SERV
3 2RS_DP B RS-485 differential
signal
4 2RTS_DP O Request to send
5 M1 VO Ground to 1P5
6 1P5 VO 5 V power supply for
bus terminal, external,
short-circuit proof
7 P24_SERV VO 24 V for teleservice,
short-circuit proof, 150
mA maximum
8 2XRS_DP B RS-485 differential
signal
9 Nc - -
The 1P5 voltage is provided exclusively for the bus terminal.
No OLPs are permitted.
Signal type: VO = Voltage output (power supply) O = Output B = Bidirectional
D4xx
Manual, 12.2004, 6AU1900-1AJ32-0BA0
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