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ABB DAI01 Freelance Rack Analog Input Module

Stok menipis: tersisa 10

Manufacturer: ABB
Product No.: DAI01
Country of origin: Sweden
Product Type: Freelance Rack Analog Input Module
Condition: Baru Sama Sekali
Payment: T/T, Western Union
Weight: 1.7 kg
Dimensions: 20.3 cm x 5.1 cm x 33.0 cm
Shipping port: Xiamen
Warranty: 12 bulan

Deskripsi
Reviews
Pengiriman & Pembayaran

The ABB DAI01, also cataloged as the DAI01 Analog Input Module, operates as a dedicated hardware component for multi-channel analog signal acquisition within ABB Freelance rack I/O systems. It conditions 16 independent direct-current loops to convert field variable measurements into digitized system variables for distributed control processing.

Hardware Specifications

Parameter	Specification
Model	DAI01
Brand	ABB
Origin	Sweden
Weight	1.7 kg
Dimensions	20.3 cm x 5.1 cm x 33.0 cm
Operating Temp	0 to 55 deg C
Power Consumption	5 W nominal
Input Channels	16 single-ended current inputs
Signal Range	0-20 mA / 4-20 mA
Resolution	12-bit (4096 steps)
LSB Step Size	~=5.5 uA nominal
Input Resistance	50 Ohm
Compatible Cables	0336333, 0336334

System Backplane Bus & Network Integration

The module interfaces directly with the proprietary ABB Freelance rack backplane, operating at optimized backplane bus communication velocity to ensure deterministic data transfer to the active rack controller. High-density I/O scaling allows 16 discrete process loops to be processed without introducing communication latencies. Firmware flash compatibility checks are enforced by the rack head station upon insertion to ensure physical slot assignments align with system configuration parameters.

Frequently Asked Questions

Q: Is the ABB DAI01 directly interchangeable with ABB DAI03 or DAI05 modules?

A: No. The DAI01 utilizes a fixed 50 Ohm input resistance and internal signal conditioning designed specifically for legacy Freelance rack backplanes, whereas DAI03 and DAI05 feature different internal impedances and circuit topologies.

Q: What system cables are certified for field terminal block connections on the DAI01?

A: System interconnects must use certified ABB cable part numbers 0336333 or 0336334 to ensure signal integrity and proper backplane pin alignment.

Field Installation Guidelines

Ensure backplane power is disconnected before rack insertion or extraction to prevent edge-connector damage, as hot-swapping behavior depends on rack frame capabilities.
Maintain a minimum bend radius for cable harnesses 0336333 and 0336334 to prevent mechanical stress on the front connector pin assembly.
Route 4-20 mA current loop wiring in dedicated grounded conduit away from high-voltage AC motor drives to minimize inductive coupling.
Connect overall shield drain wires to the designated system functional earth (FE) ground bus at one end only to prevent ground loop currents.

Pembayaran: T/T, Western Union.

Pelabuhan pengiriman: Xiamen.

Waktu produksi: Biasanya 1–3 hari kerja setelah pembayaran dikonfirmasi (tergantung ketersediaan stok).

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F.A.Q.

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