Volume 3, Section 5.2 | I/O System ‒ 750 and 753 Series, Digital Input Modules
Digital Input; 24VDC; 0.2ms; Low-Side Switching
0.2 ms
DI 1 DI 2
+ —
Figure: 750-409
— +
+ —
24 V
0 V
+ —
— +
+ —
DI 3 DI 4
Figure: 750-1423
Item Description 4-Channel Digital Input; 24 VDC; 0.2 ms; Low-
side switching
Version Standard Pluggable (delivery
4-Channel Digital Input; 24 VDC; 0.2 ms; Lowside switching; 3-wire connection
Standard with 16 connectors
without connector)
Item No. 750-409 753-409 750-1423
Order Text 4DI; 24 VDC; 0.2ms;
LSS
4DI; 24 VDC; 0.2ms;
LSS
4DI; 24 VDC; 0.2ms; LSS; 3-wire
24 V (U+)
0 V (U‒)
DI 1
U+
U‒
U+
U‒
U+
U‒
0.2 ms
1
2
3
4
5
6
7
8
9
DI 3
10
U+
11
U‒
12
U+
13
U‒
14
DI 4DI 2
15
U+
16
U‒
+ —
+ —
Technical Data
Pluggable connector ●
Number of digital inputs 4 4
Signal type 24 VDC 24 VDC
Voltage range for signal (0) (U
Voltage range for signal (1) −3 VDC … (U
- 5 V) … UV DC (UV - 5 V) … UV DC
V
- 15 V) −3 VDC … (UV - 15 V)
V
Sensor connection 2 x (2-wire; 3-wire)* 3-wire
Input characteristic Low-side switching Low-side switching
Input lter (digital) 0.2ms 0.2ms
Input current per channel for signal (0) typ. 7 mA 2.5mA
Supply voltage (sensor) 24 VDC 24 VDC
Supply voltage (eld) 24 VDC (−25 … +30 %); via power jumper contacts
(power supply via blade contact; transmission via
spring contact)
24 VDC (−25 … +30 %); via power jumper contacts
(power supply via blade contact; transmission via
spring contact)
Current consumption – system supply (5 V) 5mA 7 mA
Data width (internal) 4bits 4bits
Isolation 500V system/eld 500V system/eld
Surrounding air temperature (operation) 0 … +55 °C 0 … +55 °C
Dimensions W x H x D 12 x 69.8 x 100mm 12 x 69 x 100 mm
Approvals
D
ata sheet and further information, see:
wago.com/750-409 wago.com/753-409 wago.com/750-1423
; r OrdLoc/HazLoc;
1;
4 ATEX/IECEx
; Marine; r OrdLoc/HazLoc;
1
;
4 ATEX/IECEx
Accessories Item No.
Pluggable connector 753-110
Coding keys 753-150
5.2
*A suitable eld side connection module (e.g.,
750-614) must also be used to connect other
sensors.
Automation Technology
177