Product Details
Overview
The 900A01-0001 from Honeywell is an 8-channel universal analog input module designed for the HC900 Controller. It supports multiple signal types and provides integrated galvanic isolation, delivering precise and reliable data acquisition for industrial process control.
Technical Specifications
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Model Number: 900A01-0001
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Inputs: 8 isolated analog channels
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Supported Input Types:
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Thermocouple: B, E, J, K, T, R, S, N
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RTD: 100/500/1000 Pt, Cu10
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mV: 0–100 mV
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Voltage: 0–10 V
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Current: 4–20 mA
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Slidewire: 100–6500 Ω
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Input Impedance:
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Thermocouple/mV: 10 MΩ
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Voltage: 1 MΩ
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Current: 250 Ω
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Galvanic Isolation:
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400 VDC channel-to-channel
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1 kVDC field-to-logic
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Noise Rejection: 60 dB series mode, 130 dB common mode at 120 VAC
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Accuracy: ±0.1% of range (factory), ±0.05% after field calibration
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Cold Junction Accuracy: ±0.7°C
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Temperature Effect: ±0.01% full scale per °C
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A/D Resolution: 15 bits
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Update Rate: 500 ms
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Power Supply Loading: 5 V @ 40 mA max, 24 V @ 25 mA max
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Burnout Detection: Configurable upscale/downscale or defined value for T/C, mV, V; inherent upscale for RTD, downscale for mA
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Over-range Limits: ±10% linear ranges, ±1% non-linear ranges
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Operating Temperature: 0°C to 60°C
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Storage Temperature: -40°C to 70°C
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Relative Humidity: 10–90% (operating), 5–95% (storage)
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Terminal Block: 20-pin Euro or Barrier style, tin/gold-plated contacts
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Dimensions (H × W × D): 137 × 35.6 × 66 mm
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Weight: 210 g
Key Features
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Supports diverse analog signals including thermocouples, RTDs, mV, voltage, current, and slidewires
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Integrated point-to-point and backplane isolation ensures reliable measurements
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Synchronous analog-to-digital conversion with high accuracy
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LED indicators for channel and module diagnostics
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Configurable burnout and over-range detection for robust safety
Applications
Designed for use in Honeywell HC900 controllers, suitable for process monitoring, industrial automation, and systems requiring accurate multi-channel analog inputs.
FAQ
Q: How many channels does 900A01-0001 support?
A: 8 isolated analog input channels.
Q: Which signal types are supported?
A: Thermocouple, RTD, mV, voltage, current, and slidewire inputs.
Q: Does it provide galvanic isolation?
A: Yes, 400 VDC between channels and 1 kVDC from field to logic.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.