Electrical connection
Leuze electronic GmbH + Co. KG
BCL 92
15
5.2
Housing ground
To avoid electromagnetic interference, a low-impedance connection is necessary from the housing to the
machine ground.
5.3
Pin assignment
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Res.
Res.
Res.
Res.
SWIN1
SWIN2
SWOUT1
RXD
TXD
Res.
Res.
GNDIN
Res.
SWOUT2
VIN
Fig. 5.1:
Pin assignment for Sub-D connector, 15-pin
Tab. 5.1:
PWR/SWIO/RS232 – Sub-D connector
Pin No.
Designation
Assignment
1
Res.
Reserved
2
SWIN 1
Digital switching input 1
+12 … +30 V DC
3
Res.
Reserved
4
Res.
Reserved
5
Res.
Reserved
6
SWOUT 2
Digital switching output 2
7
Res.
Reserved
8
VIN
Operating voltage
+10 … +30 V DC
9
SWIN 2
Digital switching input 2
+12 … +30 V DC
10
SWOUT 1
Digital switching output 1
11
RXD
RS 232: RXD signal
12
TXD
RS 232: TXD signal
13
Res.
Reserved
14
Res.
Reserved
15
GNDIN
Negative operating voltage
0 V DC
Metal flange
FE (functional earth)
Connection cable shield.
The shield of the connection cable is on the metal
flange of the Sub-D connector.