Technical data

Chapter 3 Digital input modules Manual VIPA System 200V
3-42 HB97E - SM - Rev. 09/19
221-1BH30 - DI 16xDC 24V - ECO
DI 16xDC 24V VIPA 221-1BH30
The digital input module accepts binary control signals from the process
and provides an electrically isolated interface to the central bus system. It
has 16 channels that indicate the respective status by means of LEDs.
• 16 inputs, isolated from the backplane bus
• DC 24V nominal input voltage
• Suitable for standard switches and proximity switches
• Status indicator for each channel by means of an LED
1
2
3
[1]
[2]
[3]
Label for module description
LED status indicator
Edge connector
LED
.0 ... .7
Description
LEDs (green)
I+0.0 to I+1.7
A "1" signal level is
recognized as of app. 15V
and the respective LED is
turned on
.0
.1
.2
.3
.4
.5
.6
.7
.0
.1
.2
.3
.4
.5
.6
.7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
VIPA 221-1BH30
X2
34
DI 16xDC24V
n+1
n
Pin
1
2
3
.
.
.
9
10
.
.
.
17
18
Assignment
Not connected
Input I+0.0
Input I+0.1
.
.
.
Input I+0.7
Input I+1.0
.
.
.
Input I+1.7
Ground
Order data
Description
Properties
Construction
Status indicator
connector
assignment