Rs 485 Interface; General Information About The Rs 485 Interface; Rs 485 Electrical Connection - Leuze electronic AMS 301i Manual

RS 485 interface

9 RS 485 interface
9.1

General Information about the RS 485 interface

The AMS 301i
on delivery.
Notice!
To activate / deactivate the interface, parameter enabling must be activated (see chapter
8.3.2).
The respectively activated interface appears in the display.
RS 485 interface
Figure 9.1:
9.2

RS 485 electrical connection

RS 485 BUS IN / M12 pin assignment
RS 485 A
NC 1
RS 485 B
M 12 connector
(B-coded)
47
features an integrated RS 485 interface. The RS 485 interface is activated
Interfaces of the AMS 301
RS 485 BUS IN (5-pin plug, B-coded)
Schirm
4
(FE)
5
3 GND 485
2
Thread
Pin Name
1 NC Not used
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
Shield Functional earth (housing)
i
AMS 301
Remark
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