P
System bus (CAN) wiring
EDK10200EV3 DE/EN/FR 5.0
L
QO
plc014
PES
PES PES
GND LOW
HI
7 LO
HI
7 LO
HI
7 LO
HI
7 LO
HI
120Ω
120Ω
01
Drive PLC
Controller 1 Controller 2 PES HF screen termination through PE connection
z Only connect terminals of the same designation.
z Features of the system cable:
Total cable length up to 300 m 300 to 1000 m
Cable type
LIYCY2x2x0.5mm
2
CYPIMF2x2x0.5mm
2
Twisted pair with screening
Pair 1: CAN-LOW (LO) and CAN-HIGH (HI)
Pair 2: 2 GND
Cable resistance ≤40 Ω/km ≤40 Ω/km
Capacitance per unit l ength ≤130 nF/km ≤60 nF/km
z Connection of the bus terminating resistors:
z One resistor 120 Ω each on the first and last bus device
z On the 93XX controller the resistor can be screwed directly under the terminals X4/HI and
X4/LO
Features:
z CAN-based with bus protocol according to CANopen (CAL-based Communication Profile
DS301)
z Bus expansion:
Ó 25 m for max. 1 Mbit/s baud rate
Ó up to 1 km with reduced baud rate
z Extremely reliable data transmission (Hamming distance = 6)
z Signal level to ISO 11898
z Up to 63 bus devices are possible