Accessories / Order Designation
Leuze electronic BCL 8 27
TNT 35/7-24V
Electrical connection MA 8-01
5.3.1 MA 8-01 - PWR IN HOST/RS 485 - voltage supply and RS 485
Figure 5.1: MA 8-01 - Pin assignment PWR IN HOST/RS 485
Attention!
Protection class IP 67 is achieved only if the connectors and caps are screwed into place!
Electrical data
Interface type RS 485
Service interface without MA 8-01 connected:
RS 232 with default data format,
9600Bd, 8 data bits, no parity, 1 stop bit
with MA 8-01 connected:
RS 485 replaces RS 232
Switching input /
switching output
1 switching input, 1 switching output, each is programmable
switching input: 10 … 30VDC
switching output: I
max
= 500mA
output voltage = operating voltage
Operating voltage 10 … 30VDC
Power consumption max. 0.5W
PWR IN HOST/RS 485 (5-pin plug, A-coded)
Pin Name Remark
1VINPositive supply voltage: +10 … +30VDC
2B (N)RS 485 receive/transmit data B-line (N)
3GNDSupply voltage 0VDC
4A (P)RS 485 receive/transmit data A-line (P)
5FEFunctional earth
Thread FE Functional earth (housing)
3
21
4
5
A (P) GND
VIN
FE
B (N)
PWR IN
HOST/RS485