Digital guide
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Detailed content
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- Contact Rating: 250 V AC / 30 V DC, 5 A per channel
- Power Supply: 24 VDC module power supply
- Operating Temperature: 0 °C to +60 °C
- Functional Features: Digital control signal output, load switching control, channel isolation protection, fault self‑diagnosis
- Performance Parameters: Contact service life ≥10⁶ switching times, isolation voltage 2500 V AC
- Material Composition: High‑reliability industrial relays, flame‑retardant circuit board, metal shielding shell
- Structural Characteristics: Plug‑in modular structure, DIN‑rail or rack mounting compatible, screw terminal wiring
- Working Principle: Receives digital control signals from DCS main control unit, drives relay contacts to switch on/off external load equipment
- Advantages Highlights: High isolation performance, strong load‑driving capability, long service life, simple maintenance
- Applicable Industries: Petrochemical, power plant, water treatment, industrial automation control systems
- Installation Requirements: Install in DCS control cabinet, separate high‑voltage load wiring from low‑voltage control wiring
- Usage Precautions: Do not exceed rated contact load; regularly inspect relay contact wear status; avoid inductive load surge damage
