Steps
1.
Lead the potential equalization (4 mm
2
) of the plant ground with one eyelet over
the bolt.
2.
Position and tighten the M6 nut.
6.6
Connecting the connection unit (option)
NOTE CAN BUS WIRING PROJECT PLANNING
The following options are available for wiring the CAN bus connection between sender/
receiver transceiver unit and control unit:
•
Standard cable, 4 m, prefabricated.
•
Connection unit with ready-made, 4 m long line to the sender/receiver unit; wiring
to the control unit is done with the customer's cable.
pk
gr
ye
gn
bn
wh
CAN- H
CAN- L
CAN- GN D
Figure 19: Connection unit electrical connection
1
Connection line to sender/receiver unit
M screw fitting (Ø 5 ... 10)
2
Connection line to control unit
M screw fitting (Ø 6 ... 12)
NOTE
The maximum line length between the connection unit and control unit is 300 m.
Steps
1.
Determine no voltage is applied.
2.
Lead CAN line for the sender/receiver unit through right M screw fitting
1
to the
terminal strip.
3.
Lead CAN line for the control unit through M screw fitting
2
to the terminal strip.
4.
Connect shielding on the M screw fitting on the enclosure.
5.
Connect the wires.
6.
Connect the respective signals in the control unit and connection unit.
NOTICE
The CAN-H and CAN-L lines must be twisted pairs.
CAN bus line: Color marking of wiring
Wiring
Color code
CAN-H
Yellow
6
ELECTRICAL INSTALLATION
38
O P E R A T I N G I N S T R U C T I O N S | GM35
8009389/147I/V4-0/2021-03 | SICK
Subject to change without notice