Technical data
Chapter 3 Digital input modules Manual VIPA System 200V
3-48 HB97E - SM - Rev. 09/19
221-2BL10 - DI 32xDC 24V
DI 32xDC 24V VIPA 221-2BL10
The digital input module accepts binary control signals from the process
and provides an electrically isolated interface to the central bus system It
has 32 channels that indicate the respective status by means of LEDs.
• 32 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+3.7
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 221-2BL10
X
2
34
SM 221
n+1
n
.0
.1
.2
.3
.4
.5
.6
.7
.0
.1
.2
.3
.4
.5
.6
.7
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
DI 32xDC24V
n+3
n+2
Pin
1
2 ... 17
.
.
.
18
19
.
.
.
20 ... 35
36
Assignment
Not connected
Input I+0.0...I+1.7
.
.
.
Ground
Not connected
.
.
.
Input I+2.0...I+3.7
Ground
Order data
Description
Properties
Construction
Status indicator
pin assignment