Description
General Information
表格
| Item | Specification |
|---|---|
| Part Number | DATX110, 3ASC25H209 |
| Manufacturer | ABB |
| Product Family | ASTAT Soft‑starter Control System |
| Product Type | Mixed Analog & Digital I/O Terminal Board |
| Installation | Plug‑in eurocard module for ASTAT soft‑starter rack |
| Power Supply | 24 VDC auxiliary power supply |
| Lifecycle Status | Obsolete / End‑of‑Life. OEM manufacturing discontinued. Only new‑old‑stock, refurbished and field‑pulled used maintenance spare parts available; no brand‑new factory‑built units can be ordered. |
| ESD Handling Requirement | Mixed‑signal measurement electronics; anti‑static wrist‑strap and anti‑static workstation required for installation and replacement operations. |
Electrical & Interface Specifications
- Backplane Interface: Gold‑plated eurocard edge connector, connects to ASTAT rack internal bus for data exchange with DAPC100 main processor board.
- Field Terminals: Screw terminals for multi‑channel field wiring, including analog measurement inputs, digital inputs and relay output contacts.
- Channel Configuration: Galvanically‑isolated analog measurement inputs, binary digital inputs, relay outputs for alarm and status signals.
- Signal Types: Motor current & voltage measurement signals, external interlock binary inputs, relay alarm outputs.
- On‑Board Circuitry: Analog signal conditioning circuit, opto‑coupler isolation circuit, relay drive circuit, channel status LED indicators.
- Power Consumption: Typical 8‑11 W.
- Operation Limitation: Cannot operate standalone. Must work together with DAPC100 main control processor inside ASTAT soft‑starter rack. It acquires field measuring signals and executes output actions according to main board commands.
- Compatibility Matrix
‑ Compatible System: ABB ASTAT soft‑starter control rack
‑ Matching Module: DAPC100 (3ASC25H203) main digital control processor board
‑ Hot‑swap: Not supported; rack power shall be fully cut off before module replacement.
Environmental Specifications
表格
| Item | Value |
|---|---|
| Operating Temperature | ‑20 °C ~ +60 °C inside soft‑starter cabinet |
| Storage / Transport Temperature | ‑40 °C ~ +85 °C for long‑term spare‑part preservation |
| Relative Humidity | 5 %‑95 % RH, non‑condensing; avoid condensation to prevent circuit corrosion. |
| Compliance Standard | CE certification for industrial automation environment, complies with EMC industrial standards. |
| Protection Class | IP00 printed‑circuit assembly; installed inside protected cabinet. |
| Dimension | Standard eurocard plug‑in form‑factor |
| Net Weight | Approx. 0.40 kg |
| Conformal Coating | Conformal‑coated variant available for corrosive and high‑humidity industrial environments. |
| Vibration Resistance | Complies with IEC 60068‑2‑6 industrial cabinet vibration criteria. |
Main Functions
- DATX110 (3ASC25H209) is the mixed analog‑digital I/O terminal eurocard board for ABB ASTAT soft‑starter system. It serves as physical signal interface between DAPC100 main controller and field measuring & interlock devices.
- Collects analog measurement signals of motor voltage and current, external binary interlock status signals, transmits all field data to DAPC100 main control board via rack internal bus.
- Receives control commands from DAPC100 main processor, drives relay outputs for soft‑starter running status indication and fault alarm output. All field channels adopt galvanic isolation to restrain industrial electromagnetic interference.
- Front‑panel LED indicators display each channel working status for on‑site inspection and fault location.
- Typical field failure symptoms
‑ Incorrect or drifting motor current / voltage measured values
‑ Field digital input signal cannot be recognized by main controller
‑ Relay output no‑response under alarm condition
‑ Intermittent signal dropout during soft‑starter operation
Common root causes: 24 VDC power‑supply abnormality, field surge damage to input channels, backplane connector poor contact, dust and moisture contamination on circuit board, ageing of analog conditioning components.
- Pure maintenance‑oriented spare‑part component, only for repair and replacement of existing legacy ASTAT soft‑starter installations; not suitable for new‑project engineering deployment.
Typical Applications
- Spare‑part replacement for DATX110 mixed I/O terminal board inside ABB ASTAT soft‑starter rack.
- Troubleshooting scenarios: motor measurement signal abnormal, interlock signal acquisition failure, alarm relay output malfunction.
- Preventive‑maintenance spare‑part inventory for water‑treatment, cement, mining, chemical plants equipped with ASTAT soft‑starter units.
- Hardware refurbishment for decommissioned ASTAT soft‑starter assemblies.
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