Description

Key Highlights
Manufacturer: ABB
Model Number: DAI04 0369632M-EXC
Product Type: Analog Input Module
Availability: In Stock
Condition: Original New
Country of Origin: Switzerland

Technical Specifications

The ABB DAI04 (Part Number: 0369632M-EXC) is an exchange/replacement analog input module for the ABB Freelance 2000 Distributed Control System (DCS).

Detailed Parameter	Part Number: CMA112 3DDE300013
Product Family	ABB H&B Freelance 2000
Number of Channels	4 channels
Voltage Input Range	0–10 V DC
Current Input Range	0–20 mA; 4–20 mA
Temperature Input Range	-50°C to +150°C (Pt100)
Resolution	16-bit (per reseller)
Accuracy	±0.1% of full scale
Sampling Rate	200 ms per channel

Troubleshooting & Commissioning Checklist

Hardware Verification: Ensure the device is powered off and isolated before inspecting terminals. Check that the housing and cable glands are sealed correctly.
Mounting & Orientation: Confirm the sensor or transmitter is mounted in the correct physical location, within the measurable range, and free from process obstructions.
Electrical Safety: Verify that grounding and shielding are correctly installed according to the official ABB Library instructions.

DAI04 Shielding and Isolation Architecture

The DAI04 module features 1,500 V internal isolation to protect low-voltage microprocessor electronics from high-voltage field spikes. To maintain this protective isolation, external field wiring must follow strict bonding principles:
Single-Point Shield Earthing: Signal cable shields must be bonded to the functional earth (FE) or protective earth (PE) at one end only (typically the control panel enclosure entry). Dual-ended bonding creates a path for circulating ground-loop currents that corrupts 4-20 mA or 0-10 V measurements
360-Degree Shield Termination: For areas with extreme high-frequency noise, ABB documentation recommends 360-degree grounding clamps at the enclosure gland plate rather than twisting shields into long "pigtails," which act like high-frequency antennas

Technical FAQ

Q:Which control system uses the DAI04 module?
A:The DAI04 is built specifically as an analog input extension component for legacy ABB Freelance 2000 distributed control systems (DCS).

Q:What system architecture does the DAI 04 support?
A:It mounts inside rack-based I/O assemblies managed by Freelance 2000 controllers.

Q:What is the typical operating voltage?
A:The DAI 04 generally operates on a standard logic/system voltage from the process station backplane (typically 24 VDC for industrial control environments).

Q: Do you supply brand-new, original parts or second-hand refurbished items?

A: Our stock consists of Original New items; all products undergo quality inspection to ensure they are fully functional.

Q: What guarantees are included with the shipment?
A: All items in stock are tested by engineers, packed in professional ESD packaging, and shipped via express logistics with a global delivery time of 24–48 hours.

Q: How long does global shipping take?
A: Stock items are typically dispatched within 24 hours. Shipments are sent via DHL or FedEx Express, taking approximately 3–5 days to reach Asia, 4–6 days to Europe and the Middle East, and usually arriving within a week in major industrial regions worldwide.

Q: If the model I need is not listed on the website, can I request a quote?
A: Yes. We hold over 200,000 SKUs of industrial spare parts in stock, and many long-tail models are not listed in full. You can send us an RFQ (Request for Quote) directly, and we will provide wholesale pricing promptly.

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