RS 485 interface
Leuze electronic
AMS 301
i
51
TNT
35/7-2
4
V
RS 485 BUS OUT / M12 pin assignment
9.3
RS 485 address entry
Notice!
Basic operation of the control panel/display is described in chapter 8.4.
To set the address parameter enabling must be activated. The display is inverted with
parameter enabling activated.
Attention!
When parameter enabling is activated, all changes made via the control panel/display are
active immediately.
9.3.1
RS 485 address entry
To do this proceed as follows:
Activate parameter enabling.
Select the RS485 submenu.
Select the address menu item.
Select the RS 485 address of the AMS 301
i
to be between 0 and 15.
Deactivate parameter enabling.
RS 232 BUS IN (5-pin socket, B-coded)
Pin
Name
Remark
1
VCC 485
VCC for 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
Functional earth (housing)
M12 socket
(B-coded)
3
4
1
2
RS 485 A
RS 485 B
GND 485
VCC 485
Schirm
(FE)
5