140ERT85420

Product ID:29386
Updated: 2026/4/3
schneider 140ERT85420

Key Features

  • 1Handle versatile inputs with 40 terminals for high-performance applications. 2、Enable advanced event logging with time-stamped IRIG-B/DCF77 sync. 3、Configure anti-bounce filtering from 0 to 255 milliseconds. 4、Process diverse inputs via 32 channels and a discrete clock signal. 5、Ensure robust operation with optocoupler insulation and LED indicators.
Product Details
140ERT85420
schneider

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Range of Product
Modicon Quantum automation platform
Product or Component Type
Multifunction input module
Number of terminals
40
Function of module
Status logging counting 500 Hz<br />Status monitoring on discrete inputs<br />Time and date stamped event logging
Time synchronisation protocol
DCF77<br />IRIG-B
Product compatibility
Unity Pro V4.1 - without IRIG-B or TXSNTP100 function<br />Unity Pro V5.0 - without IRIG-B or TXSNTP100 function<br />Unity Pro V6.0 - without IRIG-B or TXSNTP100 function<br />Unity Pro V7.0
Group of channels
2 groups of 16 inputs process input
Discrete input number
1 24 V clock signal input<br />32 24...125 V process input
Switching voltage
125 V 1 mA process input<br />24 V 6 mA process input<br />48 V 2.5 mA process input<br />60 V 2.5 mA process input
Maximum power consumption in W
7.5 W process input
Insulation
By optocoupler clock signal input
Insulation between group of channels
By optocoupler
Anti bounce filtering
Configurable from 0 to 255 ms
Input state
Inversion configurable
Acquisition time
1 ms clock signal input
Input current
5 mA clock signal input
Electrical connection
Cable - shielded cable <1968.5 ft (600 m) process input<br />Cable - unshielded cable <1312.3 ft (400 m) process input
Connections - Terminals
Screw terminal block
Local signalling
for communication on the bus (Active) 1 LED (green)<br /> for self test OK, module ready (R) 1 LED (green)<br /> for fault (F) 1 LED (red)<br /> for status of inputs (1 to 32) 32 LEDs
Current consumption
300 mA 5 V DC bus<br />20 mA 24...125 V DC external power supply per group of channel
Module format
Standard
Net Weight
0.99 lb(US) (0.45 kg)
Resistance to electrostatic discharge
4 kV contact IEC 801-2<br />8 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)
Protective treatment
TC
Standards
HazLoc<br />UL 508
Product Certifications
UL<br />C-tick<br />CSA Class 1 Division 2<br />LR<br />GOST<br />Merchant Navy

Specifications may be subject to change without notice