Electrical connection
Leuze electronic GmbH + Co. KG
BPS 8
43
7.4
Electrical connection via connection unit MA 8-01 / MA 8-02
7.4.1 PWR IN HOST/RS485 connector – voltage supply/RS 485
Figure 7.7: MA 8-01/MA 8-02 – Pin assignment PWR IN HOST/RS485 connector
7.4.2 SW IN/OUT socket – switching input and switching output
Figure 7.8: MA 8-01/MA 8-02 – Pin assignment SW IN/OUT socket
Electrical data
Service interface
No MA 8
-
01/MA 8
-
02 connected:
RS 232 with default data format,
9.6kBit/s, 8 data bits, no parity, 1 stop bit
With MA 8
-
01/MA 8
-
02 connected:
RS 485 replaces RS 232
Switching input/output
1 switching input, 1 switching output, each is programmable
Switching input: 10 … 30VDC
Switching output:I
max
= 60mA
output voltage = operating voltage
Operating voltage
10 … 30VDC
Power consumption
Max. 0.5W (without BPS 8)
PWR IN HOST/RS485 (5-pin connector, A-coded)
Pin
Name
Comment
1
VIN
Positive supply voltage: +10 … +30VDC
2
RS485B
RS 485 receive/transmit data
B-line
3
GND
Supply voltage: 0VDC
4
RS485A
RS 485 receive/transmit data
A-line
5
FE
Functional earth
Thread
FE
Functional earth (housing)
3
2
1
4
5
RS485A
GND
VIN
FE
RS485B
PWR IN
HOST/RS485
M12 connector
(A-coded)
CAUTION
Degree of protection IP 67!
Degree of protection IP 67 is achieved only if the connectors and caps are screwed into place!
SW IN/OUT (5-pin socket, A-coded)
Pin
Name
Comment
1
VOUT
Voltage supply for sensor system (VOUT identical
to VIN at PWR IN)
2
SWOUT
Switching output
3
GND
GND for the sensor system
4
SWIN
Switching input
5
FE
Functional earth
Thread
FE
Functional earth (housing)
1
2
3
4
5
SWIN
VOUT
GND
FE
SWOUT
SW IN/OUT
M12 socket
(A-coded)