900A16-0101 Analog Input Module – Honeywell 16-Channel Isolated

Product Overview – 900A16-0101

• Type: Analog Input Module (High Level)
• Brand: Honeywell
• Model: 900A16-0101
• Channels: 16 isolated inputs
• Input Types: Voltage (V) or Current (mA) – configurable per channel
• Resolution: ±15 bits
• Update Rate: 100 ms
• Accuracy: ±0.05% (field calibrated) / ±0.1% (factory calibrated)

Technical Data – Tree Structure

• Input
  • Channels: 16 (isolated)
  • Types: Voltage (V) or Current (mA) – per channel configurable
  • Impedance: >1 MΩ (voltage), 250 Ω (current)
  • Over-range: ±10% for linear voltage ranges
  • Shunt resistor: 250 Ω (built-in, activated via DIP switches)
• Isolation
  • Point-to-point: 400 VDC
  • To logic: 1000 VDC
  • Type: Solid state switching
• Performance
  • Resolution: ±15 bits
  • Update rate: 100 ms (per module)
  • Accuracy (factory): ±0.1% of range
  • Accuracy (field calibrated): ±0.05% of range
  • Temperature effect: ±0.01% per °C
  • Long-term stability: 0.1% per year
• Noise Rejection
  • Series mode: >31 dB
  • Common mode: >90 dB (at 120 VAC)
• Power & Diagnostics
  • Power: 5V (75 mA max), 24V (50 mA max)
  • Diagnostics: Factory calibration, field calibration, 24V supply, configuration
  • Calibration: Data stored in non-volatile memory
  • LEDs: Green (scanning), Amber (forced), Red (fault)

Expert Review

900A16-0101 delivers high-accuracy analog input with 16 isolated channels. The ±15-bit resolution ensures precise measurements. Field calibration improves accuracy to ±0.05%. It handles voltage and current inputs on each channel. A reliable choice for process control systems.

Manager’s Insight

This module simplifies wiring with built-in shunt resistors. Use it for temperature, pressure, or flow transmitters. The parallel processing eliminates scan time delays. Its diagnostics reduce troubleshooting time in the field.

Compatible Devices & Applications

• Systems: Honeywell Experion PKS, TDC 3000
• Devices: Transmitters, sensors, actuators
• Applications: Process control, monitoring, data acquisition
• Industries: Oil & gas, chemical, power, water treatment

Comparison – Similar Models

• 900A16-0100 – 16 inputs, no isolation
• 900A16-0102 – 16 inputs, different calibration options
• 900A08-0101 – 8 inputs, similar features

FAQ – Professional Questions

• Q: How many analog inputs does this module have?
• A: 16 isolated inputs.
• Q: What input types does it support?
• A: Voltage (V) and current (mA) – per channel.
• Q: What is the update rate?
• A: 100 ms per module.
• Q: What is the accuracy after field calibration?
• A: ±0.05% of range.
• Q: Is there isolation between channels?
• A: Yes, 400 VDC point-to-point isolation.

Experience-based FAQ & Selection Guide

• Q: Why does my module show a red LED?
• A: It indicates a diagnostic fault – check the configuration.
• Q: Can I use both voltage and current inputs?
• A: Yes, you can mix input types on different channels.
• Q: How to activate the shunt resistor?
• A: Use the DIP switches on the module.
• Q: What is the maximum input voltage?
• A: Check the range table for over-range limits (±10%).
• Q: How to calibrate the module?
• A: Use field calibration via the control system.
• Q: Does it support redundant systems?
• A: Yes, it works with Honeywell redundant configurations.

Selection Guide – What to Consider

• Input type: Choose voltage or current based on your sensors.
• Isolation: 400 VDC point-to-point for noise immunity.
• Accuracy: Field calibration provides ±0.05% for critical loops.
• Update rate: 100 ms suits most process control needs.
• Compatibility: Ensure it works with your Honeywell system.

Warranty, Shipping & Support

• Warranty: 12 months against manufacturing defects.
• Dispatch: 12–24 hours after order confirmation.
• Couriers: FedEx, UPS, DHL (express delivery).

Contact Information

For inquiries: sales@powergearx.com
WhatsApp: +86 18030005825

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