Products Description
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Product Description
The Emerson KJ3203X1-BA1 (12P3270X032) is a 32-channel Discrete Input (DI) card designed for the DeltaV™ Series-2 automation system. This module supports 24VDC dry contact signal types, facilitating interface with field devices such as pushbuttons, switches, and relay contacts. Designed for use in Zone 2 hazardous environments, it complies with ATEX and IECEx standards, ensuring operational safety and integrity in demanding industrial conditions.
It is engineered with non-sparking circuits and supports hot insertion/removal under specific conditions. This DI card integrates seamlessly into Emerson’s DeltaV architecture, offering reliable digital signal acquisition in scalable, distributed control systems.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | KJ3203X1-BA1 |
| Part Number | 12P3270X032 |
| Type | Discrete Input Card |
| Channels | 32 Channels |
| Input Type | 24VDC Dry Contact |
| Power Supply (Local Bus) | 12VDC @ 75 mA |
| Field Power (Bussed) | 24VDC @ 150 mA |
| Field Circuit Power | 24VDC @ 5 mA per channel |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | Not specified |
| Humidity Range | 5% to 95% (Non-condensing) |
| Shock Resistance | 10g, ½ Sinewave, 11 ms |
| Vibration | 1 mm (2-13.2 Hz), 0.7 g (13.2-150 Hz) |
| Contaminant Class | ISA-S71.04 Class G3 |
| Enclosure Rating | IP20 |
| Zone Classification | ATEX II 3G Ex nA IIC Gc; IECEx FMG 12.0035U |
| Hot Swappable | Yes (with de-energized field circuits or non-hazardous area) |
| Keying Position | B3 |
| Dimensions (HxWxD) | 107 x 41 x 105 mm |
| Weight | 0.281 kg |
Product Features
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32 discrete input channels compatible with dry contact signals
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Designed for 24VDC systems
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Fully integrated into DeltaV Series-2 control systems
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Non-sparking field circuit design for Zone 2 hazardous environments
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Rotary keying system to ensure terminal block compatibility
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Supports hot swapping under safe conditions
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High environmental tolerance with wide temperature and vibration ranges
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Compact design optimized for space-saving installation
Product Advantages
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Safety Compliance: Certified for use in hazardous areas (ATEX, IECEx)
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High Density: 32 channels per card minimizes cabinet space usage
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Flexible Integration: Easily integrates into DeltaV hardware platform
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Low Power Consumption: Energy-efficient channel input power
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Rugged Construction: Resistant to vibration, shock, and contaminants
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Service Simplicity: No calibration or user service required
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Environmental Durability: Operates reliably in wide temperature range
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Hot Insertion/Removal Capability: Ensures minimal process interruption
Product Applications
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Oil & Gas Facilities: Field device input for switch status monitoring in explosive zones
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Chemical Processing Plants: Safe monitoring of dry contacts in classified areas
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Power Generation Stations: High-density I/O monitoring in turbine or auxiliary systems
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Pharmaceutical Industry: Zone 2 compliance for validated control environments
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Food and Beverage Plants: Integration with conveyors, packaging equipment switches
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Water and Wastewater Treatment: Pump and valve position signal acquisition
Latest Reports or Documents
Installation Document
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Title: DeltaV™ Scalable Process System Zone 2 Installation Instructions
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Doc No: 12P2046 Rev. AE
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Publisher: Emerson Process Management
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Date: 11 June 2013
Certification Document
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Title: ATEX Instruction Sheet
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Part Number: D803064X012
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Publisher: Emerson Process Management
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Date: December 2003
Recommended Related Models (Same Series or Functionally Similar)
| Model Number | Description | Channels | Input/Output Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| KJ3201X1-BA1 | DI Card, 24VDC Dry Contact | 32 | Discrete Input | 107 x 41 x 105 | 0.281 |
| KJ3202X1-BA1 | DO Card, 24VDC High-side | 32 | Discrete Output | 107 x 41 x 105 | 0.281 |
| KJ3204X1-BA1 | DO Card, High Side, Series-2 | 32 | Discrete Output | 107 x 41 x 105 | 0.281 |
| KJ3206X1-BA1 | DI Card, 8 Ch., Isolated, Series-2 | 8 | Discrete Input | 107 x 41 x 105 | 0.281 |
| KJ3208X1-BA1 | DO Card, 8 Ch., Isolated, Series-2 | 8 | Discrete Output | 107 x 41 x 105 | 0.281 |
| KJ3211X1-BA1 | Sequence of Events Input, Series-2 | 32 | Event Detection Input | 107 x 41 x 105 | 0.281 |
Recommended Popular Emerson Models
| Model Number | Description | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| KJ3002X1-BA1 | Analog Input with HART, 8 Channel | Analog Input | 107 x 41 x 105 | 0.281 |
| KJ3221X1-BA1 | Analog Output with HART, Series-2 | Analog Output | 107 x 41 x 105 | 0.281 |
| KJ3004X1-BA1 | Fieldbus H1 Card | Fieldbus Interface | 107 x 41 x 105 | 0.281 |
| KJ3001X1-BB1 | DI Card, 8 Ch. Dry Contact | Discrete Input | 107 x 41 x 105 | 0.281 |
| KJ3001X1-CB1 | DO Card, 32 Ch. High Side | Discrete Output | 107 x 41 x 105 | 0.281 |
| KJ3224X1-BA1 | Thermocouple Input Card, Series-2 | Temperature Input | 107 x 41 x 105 | 0.281 |
FAQ
Frequently Asked Questions (FAQs)
Q1: What type of signal does the KJ3203X1-BA1 accept?
A1: It accepts 24VDC dry contact discrete input signals.
Q2: Can this module be hot-swapped during operation?
A2: Yes, but only in a non-hazardous area or with the system field power de-energized.
Q3: What is the ambient operating temperature range for this card?
A3: The operating temperature range is -40°C to +70°C.
Q4: Is this card certified for use in hazardous areas?
A4: Yes, it is certified under ATEX and IECEx for Zone 2 hazardous environments.
Q5: Does this module require calibration?
A5: No calibration is necessary; the card is factory-calibrated and maintenance-free.
Q6: What is the enclosure rating of the KJ3203X1-BA1?
A6: The module has an IP20 enclosure rating and must be installed in an IP54-rated enclosure for Zone 2.
Q7: What are the mechanical dimensions and weight of the module?
A7: Dimensions are 107 x 41 x 105 mm; weight is approximately 0.281 kg.
Q8: Can this module be used with redundant terminal blocks?
A8: Yes, it is compatible with Emerson’s Series-2 terminal blocks with key position B3.
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Packing & Delivery
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Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
