Accessories / Order Designation
Leuze electronic BCL 8 25
TNT 35/7-24V
5.2.4 MA 8.1 - BCL - connecting the BCL 8 to the MA 8.1
Figure 5.1: MA 8.1 - Pin assignment BCL
Attention!
Protection class IP 67 is achieved only if the connectors and caps are screwed into place!
The BCL 8 is connected to the MA 8.1 via the connection cable KB 008-1000/2000/3000
(AA/AR). The voltage supply is connected via the PWR IN HOST/RS 232 socket.
Attention!
It is absolutely necessary to connect functional earth, since all electrical interference (EM
pick-up) is discharged via the functional earth connection.
BCL (5-pin socket, A-coded)
Pin Name Remark
1VIN
Supply voltage for BCL 8
+4.9 … +5.4VDC
2 TXD RS 232 transmission line
3 GND Supply voltage 0VDC
4 RXD RS 232 receiving line
5
SWIN/
SWOUT
Programmable switching input/output of the
BCL 8
Thread FE Functional earth (housing)
1
23
4
5
RXD VIN
GND
SWIN/SWOUT
TXD
BCL 8