The 140DSI35300C is a low-voltage discrete input module designed for industrial automation, offering 32 positive logic inputs and robust specifications.
Product Model140DSI35300C
Product ID29437
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureReliable performance in industrial environments
2
Feature32 positive logic inputs for versatile application
3
FeatureCompliant with ABS FM Class 1 Division 2 and C-tick standards
4
FeatureHigh immunity to electromagnetic interference (EMI)
5
FeatureOperates within a wide temperature range (0…60 °C)
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Range of Product
Modicon Quantum automation platform
Product or Component Type
Low voltage dc discrete input modules
Discrete input number
32
Group of channels
4
Logic input
Positive (sink)
Discrete input voltage
24 V DC
input voltage limits
20...30 V
Voltage state 1 guaranteed
>= 11 V DC
Voltage state 0 guaranteed
<= 5 V DC
Current state 1 guaranteed
>= 2.5 mA
Current state 0 guaranteed
<= 1.2 mA
Addressing requirement
4 input words
Absolute maximum input
45 V during 10 ms decaying pulse
Response Time
2.2 ms from state 0 to state 13.3 ms from state 1 to state 0
Isolation between group and bus
1780 Vrms for 1 minute
Isolation between group
500 Vrms for 1 minute
Checks
Broken wire detection
Local signalling
for bus communication is present (Active) 1 LED (green) for external fault detected (F) 1 LED (red) for input status 32 LEDs (green)
marking
CE
Bus current requirement
250 mA
Module format
Standard
Net Weight
0.7 lb(US) (0.3 kg)
Protective treatment
Conformal coating Humiseal 1A33
Standards
CSA C22.2 No 142UL 508
Product Certifications
ABSFM Class 1 Division 2C-tick
Resistance to electrostatic discharge
4 kV contact IEC 801-28 kV on air IEC 801-2
Resistance to electromagnetic fields
9.1 V/m (10 V/m) 80...2000 MHz IEC 801-3
Ambient Air Temperature for Operation
32...140 °F (0...60 °C)
Ambient Air Temperature for Storage
-40...185 °F (-40...85 °C)
Relative Humidity
95 % without condensation
Operating altitude
<= 16404.2 ft (5000 m)
Modicon Quantum Low Voltage Discrete Input Module 140DSI35300C | INDSLT