Fail-safe 4-channel digital input module, 24 VDC, PROFIsafe V2.0 iPar. Ensures safe and reliable automation.
Product Model753-661/000-003
Product ID49030
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureFail-safe Design
2
FeatureCompliant with PROFIsafe V2.0 iPar
3
Feature4-channel Digital Input
4
FeatureOperates at 24 VDC
5
FeatureIdeal for Decentralized Automation Applications
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Note
Pluggable connectors and coding fingers (753 Series) are not included.
Protocols
PROFIsafe V2
Configuration options
PROFIsafe address adjustable via DIP switch or engineering software
Indicators
LED (A-D) green/red: Status/Error I1 I4; LED (E) red: Group error; LED (F-H) green/red: Diagnostics
Number of Channels
4
Pluggable connector
pluggable
Number of digital inputs
4
Signal type
Voltage
Signal type (voltage)
24 VDC
Sensor connection
4 x (Fail-safe input with test pulse)
Input characteristic
Clock sensitive
Input current per channel for signal (1) typ.
2.2mA
Signal frequency (max.)
50Hz
Supply voltage (system)
5 VDC; via data contacts
Current consumption (5 V system supply)
145mA
Supply voltage (field)
24 VDC, SELV/PELV (-15 +20 %); via power jumper contacts (power supply via blade contact; transmission (field side supply voltage only) via spring contact)
Current consumption, field supply (module with no external load)
