5−20 Electric Drives
and Controls
Bosch Rexroth AG RhoMotion 1070072365 / 04
Interface Ports & Connectors
X71 PROFIBUS DP ”PCI_BM-DP”
Female DB-9
Max. cable length
depending on baud rate
(as per DIN EN 19245 Part
3):
500 kbit/s 400 m
1500 kbit/s 200 m
3000 kbit/s 100 m
6000 kbit/s 100 m
12000 kbit/s 100 m
Cable type: Screened, min. cross-section 0.14 mm
2
1
2
Screen applied to metal shell of
DB9 plug connector
3
File
4
5
Repeater+
GND ISO
6
+5V ISO
7
8
Data−
9
Repeater−
RS485 signal +
RS485 signal −
TTL signal for repeater control
GND for repeater P
Voltage supply for
repeater (+5 V; 100 mA)
ISOGND
X71 PROFIBUS-DP
External PROFIBUS DP node
−
−
−
Meaning
−
−
Receiving/Transmitting S data P
Repeater control signal P
Receiving/TransmittingS data N
Repeater control signal N
Data ground
Voltage supply+
−
1
5
6
9
X71
X72 This interface is curently not supported by the rho4.0