Electrical installation
Wiring
EL 1xx CAN/PLC/MPI
6
27
LDCDS−EL100 EN 8.0
CAN interface
Note!
ƒ
Only connect terminals of the same signal type.
ƒ
For further information with regard to the CAN bus system please refer to
the CAN Communication Manual.
CG
CAN
LO HI
CG
CAN
LO HI
CG
CAN
LO
HI
R
R
A
n
A
2
A
1
EL100−009
A1
Node 1
A2
Node 2
An
Node n
CG
CAN−GND
LO
CAN−LOW
HI
CAN−HIGH
R
120
W
−bus terminating resistor
We recommend the use of CAN cables in accordance with ISO 11898−2:
CAN cable in accordance with ISO 11898−2
Cable type
Paired with shielding
Impedance
120
W
(95 ... 140
W
)
Cable resistance/cross−section
Cable length
£
300 m
£
70 m
W
/m / 0.25 0.34 mm
2
(AWG22)
Cable length 301 1000 m
£
40 m
W
/m / 0.5 mm
2
(AWG20)
Signal propagation delay
£
5 ns/m
Description
Connection type
Cable type
6
1
CAN bus connection
Pin 1: Not assigned
Pin 2: CAN−LOW (LO)
Pin 3: CAN−GND (CG)
Pin 4 ... 6: Not assigned
Pin 7: CAN−HIGH (HI)
Pin 8 ... 9: Not assigned
9−pole Sub−D plug
CAN cable acc. to ISO 11898−2
with 9−pole Sub−D socket
IPC001
