Electrical connection
Leuze electronic
LSIS 472i
22
Connect the supply voltage (18 V … 30 VDC) to the PWR connection.
Connect switching inputs IO1 … IO4 to the PWR connection.
Connect switching outputs IO5 … IO8 to the BUS OUT connection.
Connect your RS 232 process interface to the BUS OUT connection.
Connect the Ethernet cable for configuration and diagnostics to the SERVICE connection.
7.2
PWR (supply voltage and switching inputs IO1 … IO4)
8-pin M12 plug (A-coded)
Figure 7.2: Pin assignment of the PWR connection
Table 7.1:
PWR pin assignment
Connection cables: see table 14.2
NOTICE
Protective Extra-Low Voltage (PELV)
The smart camera of the LSIS 4xxi series is designed in accordance with safety class III for supply by
PELV (protective extra-low voltage with reliable disconnection).
NOTICE
Degree of protection IP 65 / IP 67
Degree of protection IP 65 / IP 67 is only achieved with screwed-on connectors.
FE
1
2
3
4
5
6
7
8
Pin
Designation
Assignment
1
VIN
Positive supply v18 … +30 VDC
2
IO1
Switching input 1
• Activation - program start
• Function: reading gate start/stop
3
GND
Negative supply voltage 0 VDC
4
IO2
Switching input 2
• Program selection 1
5
IO3
Switching input 3
• Program selection 2
6
IO4
Switching input 4
• Error image memory active
• Start: write images in ring buffer
7
NC
Not connected
8
FE
Functional earth
(Thread for M12
connector plug)
FE
Connection cable shield
The shield of the connection cable is on the thread of
the M12 connector plug.
The thread of the M12 connector plug is part of the
metallic housing. The housing is at the potential of
the functional earth via pin 8.
