Description
Overview
The KJ3222X1‑BK1 (12P4705X032) SE4003S2B1 Analog Input Module is an 8‑channel current‑input card designed for DeltaV M‑series systems. It provides high‑accuracy measurement of industrial 4–20 mA and 0–20 mA signals, supporting precise data acquisition for advanced process control. Its robust electrical design, wide operating range, and diagnostic capabilities make it a dependable choice for demanding automation environments.
Key Features
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Eight isolated analog input channels
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Supports 4–20 mA and 0–20 mA current loops
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Overrange capability from −1 mA to +25 mA
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High‑resolution 24‑bit A/D conversion
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Excellent accuracy and low temperature drift
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Removable terminal block for simplified wiring
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Fully compatible with DeltaV M‑series I/O carriers
Technical Specifications
Electrical Characteristics
| Parameter |
Specification |
| Input Channels |
8 analog inputs |
| Supported Signal Types |
4–20 mA, 0–20 mA |
| Overrange Capability |
−1 mA to +25 mA |
| Input Impedance |
≤ 250 Ω |
| Resolution |
24‑bit |
| Accuracy |
±0.05% of span at 25°C |
| Temperature Drift |
±0.005% of span per °C |
| Isolation |
Channel‑to‑bus isolation per DeltaV M‑series standards |
Environmental Ratings
| Parameter |
Specification |
| Operating Temperature |
−40°C to +70°C |
| Storage Temperature |
−40°C to +85°C |
| Humidity |
5–95% RH, non‑condensing |
| Contaminant Resistance |
ISA‑S71.04 G3 |
| Shock |
10 g, 11 ms |
| Vibration |
Meets DeltaV M‑series vibration criteria |
Mechanical Data
| Parameter |
Specification |
| Dimensions |
10 × 7 × 5 cm |
| Weight |
0.2 kg |
| Terminal Block |
Removable, supports 12–22 AWG |
| Mounting |
DeltaV M‑series carrier base |
| Country of Origin |
USA |
Logistics
| Parameter |
Specification |
| Condition |
Brand New |
| Availability |
In Stock |
| MOQ |
1 |
| HS Code |
8537101190 |
Functional Description
The KJ3222X1‑BK1 (12P4705X032) SE4003S2B1 module is engineered for precise current‑loop measurement in distributed control systems. Its 24‑bit resolution and low drift characteristics ensure stable, high‑fidelity signal acquisition across the full industrial temperature range. This performance is essential for applications requiring accurate process feedback, such as flow, pressure, temperature, and analytical instrumentation.
The module’s rugged construction supports continuous operation in harsh industrial environments. Its removable terminal block simplifies installation and maintenance, while integrated diagnostics provide real‑time insight into channel health, wiring integrity, and module status. These features help reduce downtime and improve overall system reliability.
Designed for seamless integration with DeltaV software, the module supports straightforward configuration, calibration, and monitoring, making it a dependable component for modern process automation systems.
Application Scenarios
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High‑accuracy analog measurement in DCS architectures
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Process industries requiring stable 4–20 mA signal acquisition
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Energy, petrochemical, refining, and manufacturing facilities
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Harsh‑environment installations with wide temperature exposure
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DeltaV M‑series system expansions or modernization projects
FAQ
Q: Does this module support redundant operation? A: Yes. It can be deployed in redundant configurations when paired with the appropriate DeltaV hardware.
Q: Can it measure low‑level signals below 4 mA? A: The module supports an underrange capability down to −1 mA, enabling detection of wiring faults or sensor failures.
Q: Is calibration required after installation? A: Factory calibration is provided, but DeltaV software allows fine‑tuning if required by the application.
