Electrical connection
Leuze electronic GmbH + Co. KG
AMS 300
i
37
TNT
35/7-2
4V
Described in detail in the following are the individual connections and pin assignments.
7.2
PWR – voltage supply / switching input/output
Table 7.1:
Pin assignments - PWR
Further information on configuring the input/output can be found in Chapter 8 and Chapter 9.
7.3
RS 422 BUS IN
Table 7.2:
RS 422 BUS IN pin assignment
PWR (5-pin plug, A-coded)
Pin
Name
Comment
1
VIN
Positive supply voltage
+18 … +30VDC
2
I/O 1
Switching input/output 1
3
GNDIN
Negative supply voltage 0VDC
4
I/O 2
Switching input/output 2
5
FE
Functional earth
Thread
FE
Functional earth (housing)
PWR
I/O 2
I/O 1
3
2
1
4
5
GND
VIN
FE
M 12 connector
(A-coded)
RS 422 BUS IN (5-pin plug, B-coded)
Pin
Name
Comment
1
Rx
RS 422 receiving line
2
Tx-
RS 422 transmission line
3
GND ISO
RS 422 reference potential
4
Tx
RS 422 transmission line
5
Rx-
RS 422 receiving line
Thread
FE
Functional earth (housing)
1
4
3
2
5
BUS IN RS 422
Tx-
Tx+
Rx+
GND ISO
Rx-
M12 connector
(B-coded)
