MERSON KJ3203X1-BA2 Discrete Digital Input Module

I. Model Correspondence Explanation
Main Model: KJ3203X1-BA2
Material Code: 13P0085X022
Function Model: VE4001S2T2B4
System: Emerson DeltaV S Series Traditional I/O DCS Distributed Control System
Module Type: 32-channel 24VDC Discrete Digital Input Module (DI Dry Contact Input Card)

Core Technical Parameters
Channel Specifications: 32 channels of isolated digital input, supporting dry contact / wet contact 24VDC signals
Input Voltage: Rated 24VDC, working range 19.2~28.8VDC
High-level Conductivity: ≥11VDC
Low-level Disconnection: ≤3VDC
Signal Type: Compatible with NPN/PNP, passive dry contacts, active switch quantity signals
Electrical Isolation: Channel group photoelectric isolation, isolation withstand voltage 1500VDC, anti EMC industrial interference
Response Time: Typical 5ms, software configurable filtering anti-jitter time
Power Consumption: Typical 5W
Environmental Parameters
Operating Temperature: -40℃ ~ +70℃
Storage Temperature: -40℃ ~ +85℃
Humidity: 5%~95% RH (no condensation)
Hardware Features: Supports hot swapping, single-channel line fault diagnosis (short circuit / open circuit alarm), surge overvoltage protection

Main Function and Usage
Collect on-site switch-type digital signals and upload them to the DeltaV controller for interlock and status monitoring:
Valve open / close limit position, pump start / stop status, motor operation / fault feedback
On-site pressure, liquid level, temperature switch contact signals, ESD safety interlock points collection
DCS system points collection for chemical, power, oil and gas, pharmaceutical, water treatment and other process industries

 Core Product Features
Support 1:1 hardware redundancy configuration, automatic fault switching within milliseconds to ensure continuous operation of critical interlocks
On-board channel-level fault diagnosis, quickly locate faulty channels through panel indicator lights, convenient for operation and maintenance
Wide temperature industrial design, suitable for explosion-proof and strong electromagnetic interference harsh on-site conditions
Plug-and-play, hot-swappable online replacement without system shutdown, shortens device maintenance time
Fully compatible with DeltaV M/S Series controllers, can be used with matching terminal bases