LSN 0300 A LSN bus module, 300mA

LSN 0300 A LSN bus module, 300mA

  • Up to 254 LSN improved elements
  • Line length up to 1600 m, depending on configuration and cable type
  • Unshielded cable can be used
  • Line current up to 300 mA, depending on configuration and cable type
  • Additional voltage output (ERT-capable)
  • Flexible network structures (loop, stub, and T-tap)
  • Addressing techniques: LSN improved auto-addressing, LSN classic auto-addressing and manual address assignment

This module allows the connection of an LSN loop with up to 254 LSN improved elements or 127 classic LSN elements, with a maximum line current of 300 mA.

   
Input voltage 20 V DC to 30 V DC / 5 V DC ± 5 %
Output voltage:  
LSN 30 ± 1.0 V DC
Aux auxiliary power 28 ± 1.0 V DC
Max. current consumption 1750 mA at 24 V DC
Nominal current consumption  
Module 39 mA at 24 V DC
LSN 1,7 x current consumption of LSN elements
AUX 1,2 x Auxiliary power
LSN line current Max. 300 mA, depending on configuration and cable type
AUX auxiliary power (28 V DC) Max. 500 mA in an LSN loop (ERT system) or 2 x max. 500 mA in 2 stubs
   
Operation/display elements 2 LEDs ( red = alarm, yellow = fault)1 button (LED test)
Housing material ABS plastic, (UL94 V-0)
Housing color Satin finish, anthracite, RAL 7016
Dimensions Approx. 127 x 96 x 60 mm(5.0 x 3.8 x 2.4 in.)
Weight Approx. 225 g
   
Max. line length 1600 m, depending on configuration and cable type
Number of elements Max. 127 classic LSN elements Max. 254 LSN improved elements
   
Permissible operating temperature -5 °C to 50 °C (23 °F to 122 °F)
Permitted storage temperature -20 °C to 60 °C (-4 °F to 140 °F)
Permitted relative humidity 95 % , non-condensing
Protection class as per IEC 60529 IP 30