140DII33000C
May 23, 2026

140DII33000C

140DII33000C is intrinsically safe discrete input module of Modicon Quantum series. Applied in explosive hazardous zones, it collects on-off signals from dry contact sensors and switches, and transmits signals to PLC system. C stands for conformal coating adaptation for severe working environment.

Description

Product Introduction

140DII33000C is intrinsically safe discrete input module of Modicon Quantum series. Applied in explosive hazardous zones, it collects on-off signals from dry contact sensors and switches, and transmits signals to PLC system. C stands for conformal coating adaptation for severe working environment.

Main Features

  1. 8 galvanically isolated input channels

  2. Compliant with ATEX, IECEx, CSA, FM safety standards

  3. No-load voltage: DC 8V, short-circuit current: 8mA

  4. Independent LED indicator for each channel status

  5. Wide working temperature range

  6. Supports Unity Pro, ProWORX, Concept programming software

  7. Built-in ESD anti-interference protection

Electrical Parameters

Input quantity: 8 channels
Idle voltage: DC 8V
Short circuit current: 8mA
Logic high level: ≥DC 6V
Input isolation: channel independent isolation

Installation Notice

  1. Only install and maintain by certified professional staff

  2. Strictly follow explosion-proof wiring requirements

  3. Keep module away from strong vibration and corrosive gas

  4. Confirm power cut off before wiring and disassembly

  5. Match applicable hazardous area grade during use

Operation Instruction

  1. Connect field dry contact devices to corresponding channel terminals

  2. Fix module onto standard backplane steadily

  3. Power on after checking wiring correctness

  4. Judge working state via channel LED lights

  5. Realize signal configuration and monitoring through matching programming software

Daily Maintenance

Regularly check terminal connection tightness and surface dust. Replace damaged module timely. Do not disassemble internal structure privately.


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