SMGM MODULES
31
6.4.2
Connection: X2 - RS485 interface
RS485 interface to link the absolute value positioning system APOS optic. The interface can only be used in
conjunction with the VAHLE DCS controllers.
Data: Connection X2
Fig. 6-5 Connection X2
TIPS AND RECOMMENDATIONS!
Information on the RS485 interface
The RS485 interface can only be used in combination with the VAHLE DCS control fam-
ily.
The 24 VDC supply of the X2 connection is fuse protected internally in the device.
Type
Description
Connection X2
M12, A coded, 4 pole, bushing
Plug cycles
> 100
Contact
AU (gold)
Cable length
< 3m (sensor cable)
Pin
Function
Note
1
+U
b
(Sensor supply)
Supply v24VDC
2
RS485_A
Communication
3
GND
Supply ground
4
RS485_B
Communication