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Product Introduction
The Honeywell 900A16-0101 (part number 50008235-001) is a high-performance High-Level Analog Input (HLAI) Module designed for Honeywell’s C300 process controllers within the Experion Process Knowledge System (PKS) architecture. This module plays a vital role in enabling precise data acquisition from a wide range of analog field devices such as transmitters, sensors, and instrumentation that generate standard analog voltage or current signals.
Engineered for use in demanding industrial control environments, the 900A16-0101 provides robust signal conditioning, accurate input conversion, and seamless integration with Honeywell’s redundant control infrastructure. With 16 input channels, high resolution, and diagnostics capabilities, it ensures accurate, real-time data acquisition essential for plant performance, efficiency, and safety.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | Honeywell 900A16-0101 High Level Analog Input Module |
| Part Number | 50008235-001 |
| Signal Type | Analog Input (Voltage/Current – High Level) |
| Number of Channels | 16 |
| Signal Ranges Supported | 0–10V, 1–5V, 0–20mA, 4–20mA |
| Input Impedance | > 1 MΩ (voltage), 250 Ω (current) |
| Resolution | 16-bit |
| Input Isolation | Channel-to-channel and channel-to-system isolation |
| Accuracy | ±0.05% of full scale |
| Update Rate | 10 ms per channel |
| Redundancy Support | Fully supported when used in a redundant C300 configuration |
| Module Diagnostics | Signal loss detection, out-of-range alerts, hardware fault warnings |
| Mounting Type | I/O rack mount (compatible with Series 900 chassis) |
| Operating Temperature Range | 0°C to +60°C |
| Storage Temperature Range | -40°C to +85°C |
| Relative Humidity | 5% to 95%, non-condensing |
| Certifications | CE, UL, CSA, FM, RoHS |
| Dimensions (W × H × D) | 33 × 330 × 130 mm |
| Weight | 0.259 kg |
Product Applications
The Honeywell 900A16-0101 module is commonly deployed in:
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Petrochemical & Oil Refining Plants
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Power Generation Facilities
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Pharmaceutical Manufacturing Units
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Water Treatment and Distribution Systems
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Food and Beverage Production Lines
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Pulp and Paper Mills
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Metals and Mining Processing Plants
Product Advantages
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Multi-Channel Versatility
Equipped with 16 independent analog input channels, it maximizes I/O density without increasing cabinet footprint. -
High Precision and Resolution
The 16-bit resolution and ±0.05% accuracy provide exceptional signal fidelity, essential for sensitive control processes. -
Robust Diagnostic Capabilities
Early fault detection minimizes downtime by alerting operators to signal loss, wiring faults, or hardware issues. -
Scalable Integration
Compatible with Honeywell’s modular C300 I/O infrastructure, allowing system growth without rewiring or redesign. -
Wide Signal Support
Handles both voltage and current signals, giving flexibility to adapt to different instrument standards in the field. -
Electrical Isolation
Reduces noise, ground loops, and cross-channel interference, improving measurement reliability and safety. -
Industrial Durability
Built for harsh industrial conditions with strong environmental ratings and long life expectancy.
Frequently Asked Questions (FAQ)
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What is the main function of the 900A16-0101 module?
It acquires and converts high-level analog signals from field instruments into digital values for control systems. -
How many input channels does the module have?
It supports 16 independent analog input channels. -
What types of analog signals are supported?
Standard 0–10V, 1–5V, 0–20mA, and 4–20mA signals are supported. -
Is the module hot-swappable?
No, the system should be powered down before module replacement to avoid signal disturbance. -
Can it be used in safety instrumented systems (SIS)?
Not directly—it is intended for process control. Consult Honeywell for SIS-rated modules. -
What is the typical resolution?
It features 16-bit resolution for accurate signal conversion. -
Does it support redundancy?
Yes, it is fully supported in redundant Honeywell C300 control architectures. -
Are there built-in diagnostics?
Yes, it includes diagnostics for wiring faults, signal loss, and overrange detection. -
Is it suitable for use in hazardous locations?
It complies with industrial certifications but should be housed in an appropriate enclosure for hazardous areas. -
Is configuration done through Experion PKS?
Yes, configuration and calibration are performed through Honeywell’s Experion system tools.
Related Models (Same Series or Application Range)
| Model Number | Description | Channels | Signal Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 900A01-0101 | Low-Level Analog Input Module | 16 | 0–5V, 4–20mA | 33 × 330 × 130 | 0.75 |
| 900C52-0101 | Analog Output Module | 8 | 4–20mA | 33 × 330 × 130 | 0.75 |
| 900P01-0101 | Pulse Input Module | 8 | Pulse/Frequency | 33 × 330 × 130 | 0.80 |
| 900RTD-0101 | RTD Input Module | 8 | Temperature (RTD) | 33 × 330 × 130 | 0.75 |
| 900TC-0101 | Thermocouple Input Module | 8 | TC Types J, K, etc | 33 × 330 × 130 | 0.75 |
| 900DI-0101 | Digital Input Module | 32 | 24VDC | 33 × 330 × 130 | 0.70 |
Popular Honeywell Modules (Same Brand, High Demand)
| Model Number | Description | Application | Signal Type | Weight (kg) |
|---|---|---|---|---|
| CC-PUIO01 | Universal I/O Module for C300 | Mixed I/O | Analog/Digital | 1.0 |
| CC-TDIL01 | 24VDC Digital Input Module | Discrete Sensing | Digital | 0.8 |
| CC-TAIX01 | Analog Input Module with Isolation | Precision Measurement | Analog | 0.9 |
| FC-TDOD51 | Digital Output Module, 24VDC, 1A | Control Output | Digital | 0.8 |
| MU-TD0D12 | Terminal Board for Digital Outputs | Field Wiring Interface | Digital | 1.1 |
| MC-PAIH03 | HART Analog Input Module | HART-enabled Analog Signals | Analog/HART | 1.0 |
