Pwr - Voltage Supply / Switching Input/Output; Rs 485 Bus In - Leuze electronic AMS 301i Manual

Note!
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
GND
3
FE
Table 7.1:
Further information on configuring the input/output can be found in chapter 8 and chapter 9.
7.3

RS 485 BUS IN

RS 485 A
NC 1
RS 485 B
M 12 connector
Table 7.2:
Leuze electronic
PWR
I/O 1
2
VIN
1
5
4
I/O 2
M 12 plug
(A-coded)
Pin assignment PWR
RS 485 BUS IN (5-pin plug, B-coded)
Schirm
4
(FE)
5
3 GND 485
2
(B-coded)
RS 485 BUS IN pin assignment
PWR (5-pin plug, A-coded)
Pin Name
1 VIN
2 I/O 1
3 GND
4 I/O 2
5 FE
Thread FE
Pin Name
1 NC
2 RS 485 B
3 GND 485
4 RS 485 A
5 FE
Thread Shield
i
AMS 301
Electrical connection
Remark
Positive supply voltage +18 ... +30 V DC
Switching input/output 1
Negative supply voltage 0 V DC
Switching input/output 2
Functional earth
Functional earth (housing)
Remark
Not used
Data RS 485 B (-)
Data reference potential
Data RS 485 A (+)
Functional earth
Shield
34