Electrical connection
Leuze electronic CML 720i Ex 52
1 Receiver (R)
2 Transmitter (T)
3 Y-fieldbus cable (M12 plug/socket, 5-pin), see table 17.5, see table 17.6
4 Y-connection cable and synchronization cable (M12 socket/plug, 8-pin/5-pin), see table 17.3
Figure 7.5: Electrical connection – CML 720i Ex with CANopen or IO-Link interface
Connect connection X1 with the Y-interconnection cable; connect the short end to the power supply or
configuration software interface and connect the long end to connection X3 on the transmitter.
Connect connection X2 on the receiver with the Y-interconnection cable; use both ends to connect to
BUS IN or BUS OUT on the other network devices.
7.5.1 Pin assignment – CML 720i Ex with CANopen or IO-Link interface
X1 pin assignment (logic and power on the receiver and connection to transmitter)
8-pin, M12 plug (A-coded) for connecting to PWR IN/digital IO and transmitter.
NOTICE
Light curtain grounding!
Ground the light curtain before establishing an electrical connection or connecting the voltage supply
(see chapter "Grounding the light curtain housings").
For devices with IO-Link interface in operation, the X2 connection on the receiver is not assigned.
The Y-fieldbus cable (3) is not required.
X1 X2 X3
BUS IN
BUS
OUT
PWR
IN/Digital IO
1
2
3
4
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