Detectomat · Contact and Monitoring Modules
Detectomat PL 3321 FSA Fail-Safe Control Module
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Product description
Detectomat PL 3321 FSA is designed to provide fail-safe control of technical systems via Loop 3000. It has two monitored inputs, a monostable potential-free output and an integrated bidirectional isolator.
Key features
- Operating statuses are monitored via Loop 3000.
- 2 monitored input for very fast switching.
- 1 monostable, potential-free output for fail-safe control.
- Integrated bidirectional isolator.
- Red LED for alarm; yellow LED for fault and operating status indication.
- Robust, weather-resistant, halogen-free and impact-resistant enclosure compliant with DIN EN 60670 (VDE 0606).
Technical specifications
| Supply voltage | 17–32 V DC (absolute maximum 34 V DC), 2-wire bus |
|---|---|
| Standby current | Approx. 460 µA |
| Alarm current | 6 mA / 9,5 mA (with additional red LED) |
| Operating temperature | −20 °C to +60 °C |
| Storage temperature | −25 °C to +85 °C |
| Protection rating | IP 54 |
| Dimensions (H × W × D) | 93 × 93 × 55 mm |
| Weight | 115 g |
| Material | Polycarbonate; TPE membrane |
| Colour | Grey |
| Standards | DIN EN 54-17; DIN EN 54-18 |
| Switched output | 1 optorelay, potential-free, monostable, fail-safe; 30 V DC / max. 1 A |
| Input resistance | Standby: 3,3 kΩ; triggered: parallel 680 Ω |
| Note | Operation in latching mode is not permitted. |
Manufacturer's product number: 32829
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