Electric Drives
and Controls
5−13Bosch Rexroth AGRhoMotion1070072365 / 04
Interface Ports & Connectors
5.7 X51, X52, X53 CAN-drives, CAN-transmitter, SR-CAN-module,
CAN-user-I/O
Three Full CAN Controllers of type 82527 (Intel) are integrated, which
are operated with a 16-MHz clock.
The three buses are laid separately each on one 9-pin D-SUB connector.
Each bus is supplied with or without a 120-Ω bus connection − depen-
ding on the connection of the connector (see connection examples, pa-
ragraph 5.7.1).
1
2
3
free
CAN_L
CAN_GND
4
CAN
5
(CAN_SHLD)
6
7
8
9
free
free
free
CAN_H
CAN_H_RES
5
1
96
Pin Signal name Signification Signification acc.
to CIA
1 − Reserved
2 CAN_L CAN_L (dominant
low)
CAN_L
3 CAN_GND CAN Ground CAN Ground
4 − Reserved
5 (CAN_SHLD) Opt. CAN Shield
6 − Opt. CAN GND
7 CAN_H CAN_H (dominant
high)
CAN-H
8 CAN_H_RES CAN_H Resistor
120-Ω Bus con-
nection
Reserved
9 − (CAN_V+) Opt.
pos.
Power supply