________________________________________________________________________________________________________________________________________________________________________________________________________________________
07-02-10-01-E-V0304.doc
Product Manual Type:
637f
41
Connector assignment and functions
Digital
interfaces
2.6.2.9 Pin assignment for Interbus S
with option module RP IBS, with galvanic isolation
Remote
OUT
(COM2)
Remote OUT (SUB D09 socket)
com 2
description
designation
1
Data line OUT forward
(error voltage A)
DO2
2
Data line IN backward
(error voltage A)
DI2
3
Reference potential
GND I
4 -
-
5 VCCI
+5V
6
Data line OUT forward
(error voltage B)
/DO2
7
Data line IN backward
(error voltage B)
/DI2
8 -
-
9
Reporting input *
RBST
* to forward Interbus-S interface
Remote
IN
(COM3 B)
Remote IN (SUB D09 plug)
≅
additional plug
remote
IN
description
designation
1
Data line IN forward
(error voltage A)
DO1
2
Data line OUT backward
(error voltage A)
DI1
3
Reference potential
GND I
4 -
-
5 -
-
6
Data line IN forward
(error voltage B)
/DO1
7
Data line OUT backward
(error voltage B)
/DI1
8 -
-
9 -
-
Attention:
specific front panel is required !