Emerson KJ3201X1-BA1 DI Digital input modules

Emerson KJ3201X1-BA1 DI

The 8-channel digital input module is part of the DeltaV™ S-series electronic module family. It is designed to be installed in the cabinet of a DeltaV S-series automation system and serves as the “sensor” component of the process control system, specifically for receiving switch status signals from field devices.

Detailed Product Description

1. Product Type & Function

• Type: Discrete Input Module

• Function: The primary function of this module is to read the “ON” or “OFF” status signals (also known as discrete signals) from field devices and convert them into digital data that the DeltaV controller can understand and process.

• Channels: 8 independent, isolated input channels.

2. Key Features & Benefits

• High Density: Provides 8 input points in a single module unit, saving space inside the control cabinet.

• Electronics Module Separable from Terminal Base: This is a core design of the DeltaV S-series. The module itself (KJ3201X1-BA1) is not wired directly; it plugs into a corresponding terminal base (e.g., TB3201X1). This design allows for the hot-swap replacement of the module without interrupting field wiring, greatly facilitating maintenance and commissioning.

• Hot-Swappable: Supports installation or removal of the module while the system is powered on. The system automatically recognizes the new module and loads the configuration, minimizing downtime.

• Diagnostic Capabilities: The module features built-in diagnostics that can monitor its own health status and alert operators through the DeltaV system, aiding in predictive maintenance and rapid fault diagnosis.

• High Reliability & Stability: As a premium product from Emerson Process Management, it is designed for demanding industrial environments, offering high noise immunity and stability.

• LED Status Indicators: LEDs on the front of the module provide a quick visual display of the module status (e.g., OK, Fault) and the input status (Active/Inactive) of each channel, facilitating diagnostics for field technicians.

3. Technical Specifications

• Input Type: Dry Contact or Wet Contact.

  • Dry Contact: The most common type, e.g., push buttons, limit switches, relay contacts. The module provides a sensing voltage (typically 24V DC) and detects the state by whether the loop is closed or open.

  • Wet Contact: Can accept a powered signal from an external source (e.g., 24V DC).

• Input Voltage Range: Typically supports standard industrial control voltages, such as 24V DC. Please refer to the official datasheet for specific thresholds.

• Isolation: Electrical isolation is typically provided between channels and between the channels and the system backplane to prevent interference and damage.

• Compatibility: Must be used with a DeltaV S-series Terminal Base (e.g., TB3201X1) and installed in a DeltaV S-series Assembly.

• Certifications: Typically holds certifications for industrial environments (e.g., ATEX, IECEx, FM, CSA – depending on the specific suffix), allowing for use in hazardous areas.

4. Typical Applications

This module is used to monitor any field device that provides a discrete signal, such as:

• Limit Switches (to detect if a valve is fully open or fully closed)

• Pressure Switches or Level Switches (to detect if a pressure or level has reached a setpoint)

• Push Buttons and Selector Switches (operator manual input)

• Pump and Motor Run/Stop Status Feedback

• Relay Contacts

• Safety Interlock Signals

5. Position in the DeltaV System

• Field Device -> Field Wiring -> Terminal Base (e.g., TB3201X1) -> KJ3201X1-BA1 DI Module -> DeltaV S-series Assembly Backplane -> DeltaV Controller -> DeltaV Operator Station.

Sales of the brand:

ABB、EPRO、GE、FOXBORO、Schneider、Rexroth、Honeywell、Bently、YASKAWA other global DCS system and PLC system, servo system of famous industrial brand.

☀️Tara(Sales Director)

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?Product Condition: One-year warranty

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Company Profile

Xingchuang Ronghe (Fuzhou) Electric Co., Ltd. is a company specializing in the sales and technical services of spare parts for the world’s top industrial automation systems. With our profound industry experience and stable supply channels, we provide domestic and foreign customers with original, authentic, complete models, and fast-delivered precision spare parts solutions. We are your reliable partner in ensuring production continuity and stability.

We specialize in distributing the following core brands and product lines:

ABB

•  Process Control: ABB DCS process control system full range of components.
• ABB FreeLance AC800F power modules: SA801F/SA811F/SD802F/SD812F, EI811F/ABB EI812F/ABB EI813F, etc.
• ABB S800 analog I/O modules: AI801/AI810/AI825/AO801/AO845/AO895
• ABB S800 digital I/O modules: DI801/DI810/DO801/DO810

Bently Nevada
3500 Module Mainboards: 3500/42, 3500/45, 3500/40, 3500/50, etc.
(CPU Modules): 3200/32, 3500/25
3500 Module Minimum Cards: 128229-01, 128229-01, 133442-01, 125800-01, 167699-02, etc.
Extension Cables: 330850-50-05 (for preamplifier), 330730-040-00-00, 330103-00-06-10-02-00, etc.

EPRO

•  MMS6000 TSI System: MMS6110/MMS6210/MMS6220 series monitoring modules.
  Sensors: Proximitor sensors CON011, CON021, CON031, etc

GE

• PLC Systems: IC693, IC695, and IC697 Series Modules.
• Drives and Protection: GE DRIVE SYSTEMS Series Inverters, SR Integrated Protection Frame Series.

Rexroth

• Drives and Motors: Full range of Rexroth servo drives and controllers; models include: servo motor 2AD160B-B0350R2-BS03-D2V1, MSK040C-0600-NN-M1-UP1-NSNN, etc.
• Rexroth communication boards and amplifier boards: MTS-P01.2-D2-B1-E1-NN-NN-FWEP, VT-VPCD-1-1X/V0/1-0-1, VT5006-17B, etc.

Siemens

· Process Instruments and Controllers: Siemens MOORE series, common models include: QLCDM024DCBAN, 39ACM24BEN, 39AC12T4V1, 16114-171, etc.
· Automation Systems: Full range of SIMATIC S5 PLCs, SIMATIC S7-400 CPU modules and expansion modules, Simatic C7 systems, and various Siemens touch screens.