5−18 Electric Drives
and Controls
Bosch Rexroth AG RhoMotion 1070072365 / 04
Interface Ports & Connectors
5.11 Expansion Card Interfaces
5.11.1 PCI_BM-xxx Card
This busmaster expansion card is the interface of the software PLC.
The PLC signals are transmitted over the integrated system bus.
Depending on model, X71 has been assigned one of the following bus
systems:
Name Bus system
PCI_BM−CAN CAN bus
PCI_BM−IBS InterBus-S
PCI_BM−DP PROFIBUS-DP
X71 CAN-Bus ”PCI_BM-CAN”
Male DB-9 connector
Type: CANopen bus
Cable length: depending on baud rate
max. 25 m with 1 Mbit/s
Cable type: Screened, min. cross-section 0.14
mm
2
Transmission rate: up to 1 Mbit/s
CAN bus
1
2
3
reserved
CAN_L
GROUND_ISO
4
Screen applied to metal shell of
DB-9 plug connector
5
CAN−SHIELD
6
7
8
9
CAN_24V
reserved
CAN_GND
CAN_H
reserved
1
5
6
9
X71
X71 CAN
X72 This interface is curently not supported by the rho4.0
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