Products Description




Company Information | |||
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Mobile | +8613666033393 | ||
+8613666033393 | |||
13666033393 | |||
Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Product Description
The Emerson KJ3225X1-BA1 12P4174X042 is a precision-engineered RTD/Resistance Input Card designed for integration with the DeltaV™ distributed control system. As a key component in industrial automation and process control, this module is responsible for receiving signals from RTD (Resistance Temperature Detectors) and resistance devices. It converts these signals into digital data for temperature measurement, monitoring, and control purposes in mission-critical environments. This module is engineered with rugged construction, compliance with hazardous area certifications, and seamless integration into the DeltaV™ system, ensuring reliability and accuracy in demanding field conditions.
This input card is commonly used in chemical plants, power stations, oil refineries, and any process industry where accurate temperature measurement is vital for operational safety and efficiency.
Product Specifications
Parameter | Details |
---|---|
Model Number | KJ3225X1-BA1 |
Part Number | 12P4174X042 |
Input Type | RTD / Resistance Input |
Power Supply | 12 VDC at 160 mA (via Local Bus) |
Ambient Temperature | -40°C to +70°C |
Shock Resistance | 10g ½ sine wave, 11ms |
Vibration Tolerance | 1mm (2–13.2Hz); 0.7g (13.2–150Hz) |
Humidity Tolerance | 5% to 95% (non-condensing) |
Airborne Contaminants | ISA-S71.04-1985 Class G3 |
IP Rating | IP20 |
Terminal Block Key Position | C3 |
Hazardous Location Approvals | ATEX, IECEx, Nemko, FM |
Mounting | Requires appropriate keying for safe installation |
Calibration | Not required |
Dimensions (W x H x D) | 107 x 41 x 105 mm |
Weight | 0.2 kg |
Key Features
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Dual Support: Accepts both RTD and resistance inputs for flexible application.
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Wide Operating Range: Capable of operating reliably from -40°C to +70°C.
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No Calibration Needed: Factory-calibrated with no field calibration required.
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Rugged Design: Built to withstand industrial shock, vibration, and airborne contaminants.
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Rotary Keying System: Prevents incorrect terminal block installation.
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Safety Certified: Certified for use in hazardous locations (ATEX, IECEx, FM, Nemko).
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Hot Swappable: Can be removed or inserted in non-hazardous areas without shutting down the system.
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Environmentally Hardened: Resistant to airborne chemical agents and extreme conditions.
Advantages
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Highly Reliable: Designed for high uptime in mission-critical automation systems.
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Versatile: Supports various RTD types and resistance ranges.
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Safety Compliance: Fully approved for hazardous location applications, ensuring operator and equipment protection.
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System Integration: Seamless operation within Emerson’s DeltaV™ DCS ecosystem.
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Reduced Maintenance: With no calibration or internal service required, long-term operation is maintenance-free.
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Compact Form Factor: Small size and low weight make installation in dense cabinets easier.
Applications
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Chemical Processing Plants: For accurate temperature sensing in reaction vessels and pipelines.
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Oil and Gas Refineries: Used to monitor temperature across refining and distribution processes.
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Power Generation: Measures critical thermal parameters in turbines and boilers.
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Pharmaceutical Manufacturing: Ensures precision temperature control in production environments.
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Food and Beverage Processing: For maintaining consistent temperatures in sterilization and cooking processes.
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Pulp and Paper Industry: Integrated into automated systems for temperature monitoring of drying and bleaching units.
Latest Report Title
“Emerson Expands DeltaV Safety Integration with Enhanced RTD/Resistance Input Modules for High-Reliability Industries”
(Published July 2021 under ATEX Instruction Sheet Part Number: ATEX139)
Related Models (Same Series or Function)
Model | Function | Input Type | Dimensions (mm) | Weight |
---|---|---|---|---|
KJ3204X1-BA1 | AI 4-Channel Input Card | 4–20 mA Analog Input | 107 x 41 x 105 | 0.2 kg |
KJ3221X1-BA1 | AI Temperature Input Card | Thermocouple | 107 x 41 x 105 | 0.2 kg |
KJ3209X1-BA1 | AO 4-Channel Output Card | 4–20 mA Analog Output | 107 x 41 x 105 | 0.2 kg |
KJ3002X1-BF1 | RTD Input Card | RTD (PT100) | 107 x 41 x 105 | 0.2 kg |
KJ3002X1-BB1 | AO 8-Channel Output Module | 4–20 mA Analog Output | 107 x 41 x 105 | 0.2 kg |
KJ3002X1-BG2 | Thermocouple Input Module | Thermocouple | 107 x 41 x 105 | 0.2 kg |
Popular Emerson Models
Model | Function | Application | Dimensions (mm) | Weight |
---|---|---|---|---|
KJ4001X1-NA1 | Dual Right Cable Extender | DeltaV System Expansion | 107 x 41 x 105 | 0.2 kg |
KJ4010X1-BG1 | Right LocalBus Extender Cable | Horizontal Bus Extension | 107 x 41 x 105 | 0.2 kg |
VE4002S1T1B2 | Fused I/O Termination Block | Terminal Block with Fusing | 107 x 41 x 105 | 0.2 kg |
VE4003S2B1 | Standard I/O Termination Block | General DeltaV I/O Block | 107 x 41 x 105 | 0.2 kg |
KJ3001X1-BG1 | Fused I/O Termination Block | Discrete Applications | 107 x 41 x 105 | 0.2 kg |
12P0631X012 | DeltaV System Cable Connector | Field Cable Interface | 107 x 41 x 105 | 0.2 kg |
FAQ
Frequently Asked Questions (FAQ)
Q1: What types of sensors can the KJ3225X1-BA1 support?
A1: The card supports RTDs and resistance sensors, including standard platinum sensors like PT100.
Q2: Can this input card be hot-swapped during operation?
A2: Only if the area is confirmed non-hazardous; otherwise, follow all zone-rated installation instructions.
Q3: Is any calibration needed after installation?
A3: No calibration is required. The module is factory calibrated and ready for use.
Q4: What certifications does this product carry for hazardous environments?
A4: The module is certified under ATEX, IECEx, Nemko, and FM for hazardous area operation.
Q5: How is this module powered?
A5: It operates on 12 VDC at 160 mA via the local DeltaV bus system.
Q6: Can it withstand harsh industrial conditions?
A6: Yes, it is designed to endure vibration, shock, humidity, and airborne contaminants per ISA standards.
Q7: What is the IP rating of the module?
A7: The module has an IP20 rating, suitable for installation within enclosures.
Q8: What maintenance is required for the KJ3225X1-BA1?
A8: The unit is maintenance-free with no user-serviceable parts and does not require adjustments.
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.