The Emerson KJ3225X1-BA1 12P4174X042 is a high-performance universal input module. This key component belongs to the scalable Emerson DeltaV M-Series I/O family. It accurately measures a wide range of analog signals from field sensors and transmitters. Consequently, it delivers critical process data to the control system under severe operating conditions.
Detailed Technical Specifications
This DeltaV module accepts both voltage and current signals with high precision. Its high input impedance minimizes signal loading for accurate measurements. Moreover, the fast conversion time ensures the control system receives timely data for critical loops.
Below are the definitive technical parameters for this universal input module:
| Parameter Category | Specification Details |
|---|---|
| Manufacturer & Model | Emerson KJ3225X1-BA1 12P4174X042 |
| System Series | DeltaV M-Series I/O |
| Module Type | Universal Analog Input |
| Module Power Supply | 24 VDC |
| Analog Input Range | ±20 mV to ±10 V, or 4 mA to 20 mA (software configurable) |
| Input Impedance | > 100 MΩ (Voltage), 250 Ω (Current) |
| Analog-to-Digital Resolution | 16-bit |
| Channel Conversion Time | 1 ms per channel (typical) |
| Overall Accuracy | ±0.05% of full scale (typical) |
| Isolation Rating | 1500 Vrms (Channel-to-Channel & Channel-to-Bus) |
| Operating Temperature Range | -40°C to 70°C |
| Storage Temperature Range | -40°C to 85°C |
| Module Dimensions (H x W x D) | 222 mm x 155 mm x 89 mm |
| Module Weight | 1.5 kg |
| Channel Count | 8 channels (configurable per channel) |
| Connection Interface | Removable terminal block for field wiring |
| Internal Components | 8x signal conditioners, 16-bit ADC, isolation barriers, multiplexer |
Design and Functional Advantages
The module provides exceptional flexibility by supporting multiple signal types on each channel. Its isolated inputs effectively prevent ground loops and reject common-mode noise. Furthermore, the KJ3225X1-BA1 integrates seamlessly into Emerson electronic marshalling cabinets. This design simplifies wiring and reduces overall system footprint.
Primary Application Environments
This universal input module is fundamental for precise process monitoring and control. It is ideal for connecting thermocouples, RTDs, pressure transmitters, and flow meters. Engineers deploy it extensively in process industries, distributed control systems, and complex machinery. Ultimately, this module serves as the reliable sensory interface for the DeltaV automation system.
Details
| Weight | 1.5 kg |
|---|---|
| Dimensions | 222 × 155 × 89 mm |
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