YUN YANG YRR-3L1 Monitoring Module (3 Loop Inputs)
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- 3 loops inputs and 3 loop control outputs.
- With status LEDs indicating “Monitoring”, “Activate”, and “Error”.
- Address coding by binary coded dip switch.
- Two-wire multi-transmission.
- Stable communication with resistance to noise and disturbances.
- Self-test functions for circuit disconnection and activation.
- Expandable to connect with photoelectric smoke, rate of rise heat and fixed temperature heat detectors.
- Light indication pattern:
- Fire: red light constantly on;
- Disconnection: Red light flashing;
- Monitoring: Red light flashing once per 2.5s
- Can be fixed on aluminum railings.
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