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| Loudspeaker system L120 |
Loudspeaker system L120 for voice communication and signalling.
Start-up warning along conveyors on faces and roadways, shutdown of drives to block re-start.- Modular system design, robust technology, 8-pin plug connectors
- Tones for stop acknowledgement, start-up warning and faults.
- Power supply 12 VDC, functional range of system lines, 8-12 VDC
- Connection of max. 125 components possible
- LF connection to central control room on the surface
- Serial interfaces
- Profibus/ TCP/IP of main station
- Charge warning LED, rechargeable battery 8.4 V, 1100 mAh
- High volume 105 dB(A), good intelligibility
- Talk key, signal button, control room alert key, info key
- Transmission level -6 dB
- Volume adjustable, microphone adjustable
- Switch detection, diagnosis
- Monitoring with terminating element, monitored at >= 8 VDC
components and short info
 | Designation: Main station Type: L12-H10 Type of protection: I M2(M1) EEx ia I |  |  |  |
