Safeguard Sd 103 Manual 2021
Safeguard SD-103 — Quick User Guide
2.8 Spare Parts & Accessories
- Replacement fuses, connectors, or terminal blocks
- Optional remote reset or status indicator kits
1. Overview
The Safeguard SD 103 is a [assumed context: industrial safety device, access control unit, or power distribution safeguard – if different, please specify]. The Safeguard SD 103 Manual serves as the definitive technical and operational guide for installation, configuration, maintenance, and troubleshooting of the unit. It is designed for engineers, technicians, and safety officers responsible for system integrity and regulatory compliance.
4. Standard Operating Procedure (Manual Guide)
When to call a technician
- Persistent wiring faults or intermittent communications errors.
- Recurrent false alarms after sensitivity and placement adjustments.
- If the device behaves erratically after a firmware update or loss of power.
3. Target Audience
- Installation electricians – for wiring and mounting
- Controls engineers – for system integration and logic design
- Maintenance technicians – for daily checks and repairs
- Safety managers – for validation and audit documentation
Step 2: Avoiding Interference
- No direct sunlight on the PIR lens.
- No microwave emitting devices (spinning machinery, wireless transmitters) within 1 meter.
- No facing two SD 103s at each other (microwave bleed through will cause ghost alarms).
Standard DIP Switch Configuration (6-Position)
| Switch | Function | ON (Up) | OFF (Down) | | :--- | :--- | :--- | :--- | | SW 1 | LED Enable | LED On Always | LED Off after 60 sec | | SW 2 | PIR Sensitivity | High | Low | | SW 3 | MW Sensitivity | High (18m range) | Low (12m range) | | SW 4 | Anti-Mask | Enable (Alarm if covered) | Disable | | SW 5 | Timer Mode | 2 sec pulse count | 4 sec pulse count | | SW 6 | End of Line | Single EOL (2.2k) | Double EOL (4.7k/2.2k) | safeguard sd 103 manual