6
Electrical installation
INTERBUS connection
INTERBUS connection
The INTERBUS is connected to the communication module by means of X206 (input, 9−pin
Sub−D connector) and X207 (output, 9−pin Sub−D socket).
Assignment of the 9−pin Sub−D connector X206 (IN)
Pin
Designation
1
DO1
2
DI1
3
GND
4
free
5
Vcc5
6
/DO1
7
/DI1
8
Vcc5
9
free
44
Input/Output
Input
Output
Output
Input
Output
Output
l
Description
RS485: DO1 not inverted
RS485: DI1 not inverted
Reference potential
not assigned
5 V DC
RS485: DO1 inverted
RS485: DI1 inverted
5 V DC
not assigned
EDK94AYCIB DE/EN/FR/ES/IT 2.0
E94YCIB001C