High-Precision Resistance Measurement for DeltaV™ Systems
The Emerson KJ3225X1-BA1 12P4174X032 Resistance Input Card is a specialized analog input module designed for accurate acquisition of resistance-based signals, such as RTDs and thermistors, in DeltaV™ distributed control systems. This module converts resistance values into precise digital signals, providing reliable temperature and sensor measurements for critical industrial processes.
Its robust design ensures stable operation even in harsh environments, while compact dimensions allow integration into standard DeltaV I/O racks, optimizing cabinet space and simplifying system expansion.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Series | DeltaV™ Distributed Control System |
| Model | KJ3225X1-BA1 |
| Part Number | 12P4174X032 |
| Module Type | Resistance Input Module |
| Input Channels | 8 RTD / resistance channels |
| Supported Sensor Types | PT100, PT1000, Ni100, Ni1000, Thermistor |
| Input Range | 0–400 Ω (typical, depends on sensor) |
| Accuracy | ±0.1% full scale |
| Communication Protocol | DeltaV internal bus |
| Power Supply | 12 VDC LocalBus / 24 VDC field power |
| Operating Temperature | -40 °C to +70 °C |
| Relative Humidity | 5–95% non-condensing |
| Dimensions (H × W × D) | Approx. 44 × 108 × 114 mm |
| Weight | Approx. 0.25 kg |
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