Wiring
EPPC-405-HR
Manual Rev. 1.1
20
l
< 0,3 m
CAN_L
CAN_GND
CAN_H
PE
l
< 0,3 m
CAN-CBM-
AI4
CAN-CBM-
COM1
CAN-CBM-
DIO8
l
< 0,3 m
l
< 0,3 m
l
< 0,3 m
Female Connector
Male Connector
e.g.
CAN-SPS Interface
CSC595/2
or
CAN-PC Board
Terminator
Male Terminator
(Order-no.: C.1302.01)
Connecting
CAN_GND to
Protective Conductor PE
Terminator
with PE Connector
Female Terminator
(Order-no.: C.1301.01)
T-Connector
C.1311.03
CAN-Cable
Order-no.: C.1323.03
Net 2
Net 1
e.g. PCI/405,
CAN-USB,
VME-CAN2, etc.
CAN-Cable
Order-no.: C.1323.03
CAN-Cable
Order-no.: C.1323.03
T-Connector
C.1311.03
T-Connector
C.1311.03
T-Connector
C.1311.03
CAN-Board
T-Connector
Order-no.: C.1311.03
Cabling
for devices which have only one CAN connector per net use T-connector and dead-end feeder
(shorter than 0.3 m) (available as accessory)
Figure:
Example for correct wiring (when using single shielded wires)
Terminal Resistance
use
external
terminator, because this CAN later be found again more easily!
9-pin DSUB-terminator with male and female contacts and earth terminal are available as
accessories
Earthing
CAN_GND has to be conducted in the CAN wire, because the individual esd modules are
electrically isolated from each other!
CAN_GND has to be connected to the earth potential (PE) at
exactly one
point in the net!
each CAN user without electrically isolated interface works as an earthing, therefore: do not
connect more than one user without potential separation!
Earthing CAN e.g. be made at a connector