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In-/Output module for signaling devices 1x

Intelligent Input/Output module for the D-Loop for the control of external optical and acoustic signaling devices with bidirectional isolator according to EN 54-17 and EN 54-18. Including one monitored fault input and one monitored voltage output for signalling devices.

Art-Nr.: DL-520-OMS | MT15-B

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Product Information

  • Integrated automatic switch function of the output at "external signal line on/off" signal by the fire control panel
  • Connecting module with one freely programmable input and one output for the connection of signalling devices
  • Input for connecting an external 24 V DC power source to supply the signaling line
  • Programming of different switching variants of input and output also with time control
  • Independent programming of input and output
  • Monitoring of the operating status via D-Loop
  • Automatic and manual addressing with D-Loop
  • Integrated isolator
  • Functions completely integrated via D-Loop protocol
  • 2 red LED for status information input and output, 1 yellow LED for fault indication
  • Robust wall mounted housing

Technical Specifications

Supply Voltage 30 V to 41 V DC on 2-wire bus (nom. 40 V DC)
Quiescent Current 150 µA
Alarm Current 1 mA
Output max. 1,5 A / 24 V DC
Ambient Temperature -30°C bis +70°C
Storage Temperature -10°C to +50°C
Humidity max. 93 %
Protection Class IP 43 (IP 54 with PG11 cable glands - not included in the delivery)
Dimensions (H x W x D) 170 x 120 x 70 mm (without cable glands)
Weight 400 g
Material ABS/PC
Color Housing grey
Standards EN 54-17, EN 54-18
Inputs 420 µA / 24 V DC
VdS-Approval G 219044

Certificates / Approvals

  • Additional information and downloads on our products and services are available in the protected website area. A one-time registration is necessary to receive the

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