Installation
Fillcontrol Auto Make-up and degassing — 06.07.2016 - Rev. B
English — 27
6.4.2
Terminal plan, operating unit
1
Supply
3
RS-485 interface
2
I/O interface
Terminal number
Signal
Function
Wiring
X1
1
10 V AC
10 V supply
Factory
2
3
FE
X2
1
GND
I/O interface
•
Interface to the main circuit board
Factory
2
T x D
3
R x D
4
+5 V
X3
1
GND
RS-485 interface
User supplied
2
A
3
B
4
Shielding
