Electrical connection
35
AMS 304
i
Leuze electronic
Notice!
Protection class IP65 is achieved only if the connectors and caps are screwed into place!
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 assignment PWR
Further information on configuring the input/output can be found in chapter 8 and chapter 9.
7.3
PROFIBUS BUS IN
Table 7.2:
Pin assignments for BUS IN
PWR (5-pin plug, A-coded)
Pin
Name
Remark
1
VIN
Positive supply v18 … +30 V DC
2
I/O 1
Switching input/output 1
3
GND
Negative supply voltage 0 V DC
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 plug
(A-coded)
BUS IN (5-pin plug, B-coded)
Pin
Name
Remark
1
NC
Not used
2
A (N)
Receive/transmit data A-line (N)
3
GNDP
Data reference potential
4
B (P)
Receive/transmit data B-line (P)
5
SHIELD
Shield or functional earth
Thread
FE
Functional earth (housing)
BUS IN
GNDP 3
2
1
4
FE
A (N)
B (P)
N.C.
5
M 12 connector
(B-coded)