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Operating Temperature |
-40°C to +70°C |
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Storage Temperature |
-40°C to +85°C |
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Protection Rating |
IP20 |
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Dimensions |
5.1 × 16.5 × 3.8 cm |
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Weight |
Approximately 0.1 kg |

Contact us
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Sales Manager |
Miya zheng |
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Overview
The Emerson KJ3203X1-BA1 12P3270X022 VE4001S2T2B4 is a DeltaV™ Series 2 Discrete Input (DI) Module designed for monitoring and processing digital field signals in industrial automation systems. It provides 32 discrete input channels for receiving 24 VDC dry contact signals from switches, relays, pushbuttons, and other field devices. The module integrates seamlessly into Emerson DeltaV Distributed Control Systems (DCS), delivering reliable signal acquisition, fast response times, and high-density I/O capability for critical process control applications.
Main Features
l 32-channel discrete input architecture
l Supports 24 VDC dry contact input signals
l Designed for Emerson DeltaV Series 2 systems
l High-density I/O design for space-efficient installations
l Reliable monitoring of switches, relays, and sensor contacts
l Fast signal acquisition and processing
l Supports industrial-grade process automation applications
l Compact module design for easy cabinet integration
l High reliability for continuous operation environments
l Compatible with DeltaV traditional I/O infrastructures
Specifications
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Manufacturer |
Emerson |
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Model Number |
KJ3203X1-BA1 |
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Part Number |
12P3270X022 |
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Alternate Model |
VE4001S2T2B4 |
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Product Type |
Discrete Input Module |
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Series |
DeltaV Series 2 |
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Input Channels |
32 Discrete Inputs |
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Input Type |
Dry Contact |
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Input Voltage |
24 VDC |
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LocalBus Power |
12 VDC at 75 mA |
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Bussed Field Power |
24 VDC at 150 mA |
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Field Circuit Rating |
24 VDC at 5 mA per channel |
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Isolation |
Optical isolation per channel |
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Relative Humidity |
5–95% Non-Condensing |
Product Uses
l Monitoring equipment running and stopped status
l Receiving alarm and fault indication signals
l Monitoring relay and contactor feedback
l Collecting emergency shutdown (ESD) signals
l Monitoring valve position switches
l Acquiring motor starter status signals
l Integrating digital field devices into DeltaV control systems
l Collecting process safety and interlock signals
Application Scenarios
Oil & Gas Industry
l Compressor and pump status monitoring
l Pipeline valve position feedback
l Fire and gas system signal acquisition
l Emergency shutdown system monitoring
Petrochemical & Chemical Plants
l Reactor interlock monitoring
l Process alarm management
l Solenoid valve status monitoring
l Equipment fault detection
Power Generation
l Turbine auxiliary system monitoring
l Generator protection signal collection
l Circuit breaker status indication
l Boiler equipment monitoring
Water & Wastewater Treatment
l Pump station monitoring
l Tank level switch status collection
l Chemical dosing system alarms
l Remote digital signal acquisition
Manufacturing Automation
l Production line equipment monitoring
l Conveyor system status feedback
l Machine safety interlocks
l Packaging system control signals
FQA
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Q1: What is the primary function of the KJ3203X1-BA1 module? |
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Q2: How many input channels are available? |
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Q3: What input signal type does the module accept? |
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Q4: Which control platform is this module compatible with? |
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Q5: What types of field devices can be connected to this module? |
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