ABB 3BHT300000R1 AI610 Analog Input 12-Bit Resolution - Original

AI610 3BHT300000R1 ABB Analog Input Module (32-Channel)

Global PLC Spare HUB’s Insight

• The ABB AI610 (3BHT300000R1) is a high-density 32-channel analog acquisition module.
• It provides 12-bit resolution for precise conversion of standard industrial signals (4-20mA and 0-10V).
• Engineers prefer the AI610 for its high input impedance (≥ 1 MΩ), which ensures signal purity across all channels.
• This module is a staple in ABB Advant and Master control systems for reliable process monitoring.

AI610 Technical Specifications

• Brand: ABB
• Model/Part Number: AI610 / 3BHT300000R1
• Channel Count: 32 Analog Inputs.
• Resolution: 12-Bit ADC.
• Accuracy: ±0.1% of Full Scale.
• Sampling Rate: 50 ms per channel cycle.
• Power Supply: 24V DC (approx. 100 mA typical).
• Physical Dimensions: 252 × 273 × 40 mm.

Application & Diagnostic Capabilities

• Process Loop Monitoring: Ideal for high-density transmitter arrays in chemical and power plants.
• Signal Versatility: Handles both voltage (0–10V) and current (4–20mA) inputs seamlessly.
• Environmental Resilience: Rated for continuous operation from -5°C up to +60°C.
• Fault Diagnostics: Integrated design maintains stable data acquisition even in high-EMI industrial environments.

Global PLC Spare HUB Review

The AI610 3BHT300000R1 is a robust legacy component that continues to prove its value in long-term infrastructure. Its 32-channel density is a major space-saver for aging cabinets. We recommend the AI610 as a direct replacement for failing analog inputs in ABB MasterPiece racks to restore factory-level measurement accuracy.

Commercial Terms & Logistics

• Warranty: 12-Month Quality Assurance.
• Shipping: Worldwide express via FedEx, UPS, or DHL.
• Handling Time: Standard dispatch within 24-48 hours.

FAQ & Professional Guidance

Is the AI610 3BHT300000R1 hot-swappable?

Standard ABB Advant racks typically require the system to be powered down or the I/O bus to be inhibited before swapping the AI610 to prevent bus communication errors.

What causes an "Invalid Signal" error on an AI610 channel?

This is often caused by an open-loop in a 4-20mA circuit or a signal falling below the 12-bit ADC's detectable threshold. Check the field wiring and external 24V loop power.

Can I use the AI610 for high-speed motion control feedback?

With a 50ms sampling rate per channel, the AI610 is best suited for process variables (temp/level) rather than millisecond-precision motion tasks.

Selection Tip: Check your firmware/software version!

Ensure your ABB controller's I/O configuration supports the 32-channel 3BHT300000R1 mapping before installation to avoid addressing conflicts.

What is the maximum cable length for 0-10V inputs on the AI610?

Due to the 1 MΩ input impedance, voltage signals are sensitive to noise over long distances. We recommend using shielded twisted-pair cables for runs exceeding 50 meters.

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