Electrical connection
35
AMS 301
i
Leuze electronic
7.4
RS 485 BUS OUT
Table 7.3:
RS 485 BUS OUT pin assignment
7.5
Service
Table 7.4:
Service pin assignments
Notice!
The service interface is designed only for use by Leuze electronic!
RS 485 BUS OUT (5-pin socket, B-coded)
Pin
Name
Remark
1
VCC 485
Supply v5 V
(termination)
2
RS 485 B
Data RS 485 B (-)
3
GND 485
Data reference potential
4
RS 485 A
Data RS 485 A (+)
5
FE
Functional earth
Thread
Shield
Shield
3
4
1
2
RS 485 A
RS 485 B
GND 485
VCC 485
Schirm
(FE)
5
M 12 socket
(B-coded)
Service (5-pin socket, A-coded)
Pin
Name
Remark
1
NC
Not used
2
RS232-TX
Transmission line RS 232/service data
3
GND
Voltage supply 0 V DC
4
RS232-RX
Receiving line RS 232/service data
5
NC
Not used
Thread
FE
Functional earth (housing)
SERVICE
1
2
3
4
NC
NC
RS232-RX
RS232-TX
GND
5
M 12 socket
(A-coded)