Products Description
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Emerson KJ3221X1-BA1 12P2531X102 DeltaV System Analog Output Module
– Product Description
The Emerson KJ3221X1-BA1 12P2531X102 is an analog output module designed to deliver 8 channels of 4–20 mA current outputs with HART (Highway Addressable Remote Transducer) communication capabilities. This unit is engineered for hazardous area operation, specifically meeting the requirements of Zone 2 and Division 2 environments.
The module interfaces with the DeltaV™ control system, supporting seamless integration and scalable deployment. It ensures precision analog signaling and is equipped for advanced diagnostics and configuration via HART protocol. It is built to withstand challenging environmental conditions, including temperature extremes, shock, vibration, and airborne contaminants.
– Product Parameters
| Parameter | Specification |
|---|---|
| Manufacturer | Emerson Automation Solutions |
| Model Number | KJ3221X1-BA1 |
| Part Number | 12P2531X102 |
| Product Type | Analog Output Module |
| Number of Output Channels | 8 Channels |
| Output Signal Type | 4–20 mA with HART |
| Power Consumption – Local Bus | 12 VDC @ 150 mA |
| Power Consumption – Field Bus | 24 VDC @ 300 mA |
| Power per Channel | 24 VDC @ 23 mA/channel |
| Operating Temperature | -40°C to +70°C |
| Relative Humidity | 5% to 95% Non-condensing |
| Vibration Resistance | 0.7 g from 13.2 to 150 Hz |
| Shock Resistance | 10 g, ½ Sine Wave for 11 msec |
| Airborne Contaminants Resistance | ISA-S71.04-1985 Class G3 |
| IP Rating | IP20 |
| Mounting Type | DIN Rail |
| Terminal Block Key Position | A4 |
| Dimensions (W x H x D) | 107 mm x 41 mm x 105 mm |
| Weight | 0.231 kg |
| Certifications | ATEX, IECEx, FM, Nemko |
– Product Features
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8-channel analog output module with integrated HART support
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Compatible with DeltaV™ control architecture
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Fully compliant with Zone 2 hazardous area classifications
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Individually isolated channels for robust signal integrity
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Rotary keying mechanism prevents installation mismatches
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Diagnostics and configuration via HART-capable devices
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Passive module—no calibration required
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Plug-and-play with fused terminal blocks
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Designed for durability under harsh environmental conditions
– Product Advantages
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Reliable in Harsh Conditions: Engineered for industrial environments with high resistance to temperature extremes, vibration, and shock.
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Enhanced Diagnostics: HART communication allows real-time feedback and intelligent device management.
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Fail-safe Design: Prevents incorrect module installation via keyed terminal blocks and ensures non-sparking field circuits during maintenance.
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Easy Maintenance: No calibration or internal servicing required, reducing downtime and lifecycle costs.
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Safety Compliance: Certified for hazardous areas, ensuring safe operation under ATEX, IECEx, and FM standards.
– Product Applications
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Distributed Control Systems (DCS) in Chemical and Petrochemical Plants
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Offshore and Onshore Oil & Gas Facilities
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Power Generation Systems
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Pharmaceutical Manufacturing
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Pulp and Paper Process Control
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Water and Wastewater Treatment Facilities
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Food and Beverage Processing
– Latest Reports or Industry News Headlines
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“Emerson Enhances DeltaV™ Portfolio with Advanced Analog Output Modules for Hazardous Environments”
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“DeltaV Series Expansion Delivers Scalable, Safe, and Smart Process Automation Solutions”
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“Emerson Strengthens HART Integration Across Output Modules for Predictive Maintenance”
– Related Model Recommendations (Same Series or Related)
| Model | Description | Output Type / Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| KJ3221X1-BA2 | Analog Output 4–20 mA HART, Enhanced Version | 8 Channels | 107 x 41 x 105 | 0.231 |
| KJ3222X1-BA1 | Analog Output Non-HART, High-Speed | 8 Channels | 107 x 41 x 105 | 0.231 |
| KJ3204X1-BA1 | Analog Input 4–20 mA HART | 8 Channels | 107 x 41 x 105 | 0.231 |
| KJ3241X1-BA1 | Discrete Output Module | 16 Channels | 107 x 41 x 105 | 0.231 |
| KJ3223X1-BA1 | Analog Output Isolated Channels, HART Enabled | 4 Channels | 107 x 41 x 105 | 0.231 |
| KJ3221X1-BB1 | Analog Output 4–20 mA, Conformal Coated | 8 Channels | 107 x 41 x 105 | 0.231 |
– Popular Emerson Models
| Model | Description | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| KJ4001X1-NA1 | Dual Right Cable Extender | Cable Extender | 107 x 41 x 105 | 0.231 |
| KJ3001X1-BG1 | Fused I/O Termination Block | Termination Block | 107 x 41 x 105 | 0.231 |
| KJ3204X1-BA1 | Analog Input Module with HART | Analog Input | 107 x 41 x 105 | 0.231 |
| KJ3002X1-BB1 | Analog Output Module | Analog Output | 107 x 41 x 105 | 0.231 |
| KJ4010X1-BG1 | LocalBus Extender Cable Assembly | Bus Cable Assembly | 107 x 41 x 105 | 0.231 |
| KJ3002X1-BF1 | RTD Input Module | RTD Temperature Input | 107 x 41 x 105 | 0.231 |
FAQ
– Frequently Asked Questions (FAQ)
Q1: What type of analog output does the KJ3221X1-BA1 module provide?
A1: The module provides 4–20 mA analog output signals with integrated HART communication for all 8 channels.
Q2: Is the KJ3221X1-BA1 suitable for hazardous environments?
A2: Yes, it is certified for Zone 2 and Division 2 hazardous areas and complies with ATEX, IECEx, and FM standards.
Q3: Can the module be hot-swapped while the system is powered?
A3: No, the module should not be inserted or removed while powered unless the area is confirmed non-hazardous, and only one module should be handled at a time.
Q4: What is the physical size and weight of this module?
A4: Dimensions are 107 x 41 x 105 mm, and the weight is 0.231 kg.
Q5: Is any calibration required for the KJ3221X1-BA1?
A5: No calibration is required. The module is factory-calibrated and maintenance-free.
Q6: How does the terminal block keying system work?
A6: It ensures proper module-to-terminal block pairing, preventing incorrect installation after the initial setup.
Q7: What power supply is needed for field and local buses?
A7: Local Bus requires 12 VDC at 150 mA, and Field Bus requires 24 VDC at 300 mA with 23 mA/channel.
Q8: What environmental protection standards does this model meet?
A8: It meets ISA-S71.04 Class G3 for airborne contaminants, has IP20 ingress protection, and withstands temperatures from -40°C to +70°C.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
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.
