Pin assignment Circuit diagram Status monitor
Pin
Assignment
Circuit diagram
LED
Description
1
Neutral
conductor
.0
...
.7
LEDs (green)
I+0.0 to I+0.7
I+1.0 to I+1.7
from ca. AC 79V on,
the signal is recog-
nized as "1" and the
according LED is
activated
2
Input I+0.0
3
Input I+0.1
4
Input I+0.2
5
Input I+0.3
6
Input I+0.4
7
Input I+0.5
8
Input I+0.6
9
Input I+0.7
10
Neutral
conductor
11
Neutral
conductor
12
Input I+1.0
13
Input I+1.1
14
Input I+1.2
15
Input I+1.3
16
Input I+1.4
17
Input I+1.5
18
Input I+1.6
19
Input I+1.7
20
Neutral
conductor
Schematic diagram
VIPA System 300S
Digital Input Modules
321-1FH00 - DI 16xAC120/230V
HB140 | SM-DIO | | en | Rev. 16-43
32