Description
HikFire Addressable Input Module – Relay Input HK-LD-8023
Key Features
- Addressable input monitoring for external equipment.
- Accepts relay/dry-contact feedback signals.
- Suitable for monitoring water flow switches, pressure switches and signal valves.
- Non-polarity two-wire bus simplifies installation.
- Built-in low-power microprocessor.
- Input status indication on the front cover.
- Open-circuit detection for external wiring.
- Short-circuit protection for external circuits.
- Separate base design for easier installation and maintenance.
| Specification | Details |
|---|---|
| Model | HK-LD-8023 |
| Product Type | Addressable Input Module |
| Function | Relay/Dry-Contact Input Monitoring |
| Communication | Two-wire addressable bus |
| Wiring | Non-polarity |
| Address Range | 1–250 |
| Rated Bus Voltage | DC 24 V |
| Monitoring Current | ≤200 μA |
| Operating Current | ≤300 μA |
| Indicator | Input status LED |
| Fault Monitoring | External line break detection |
| Protection | External line short-circuit protection |
| Installation | Separate base design |
| Cable Requirement | RVS 2 × 1.5 mm² flame-retardant cable |
| Maximum Bus Distance | Up to 1,000 m |
| Operating Temperature | -10°C to +55°C |
| Relative Humidity | ≤95%, non-condensing |
| Dimensions | 86 × 86 × 41 mm, including base |
| Weight | Approx. 101 g |
| Standard | GB 16806-2006 |
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