LAN 54-2 Supervision panel Slave Unit

LAN 54-2 Slave module, to be used in combination with LAN 53-2 Supervision panel Master

  • 12 inputs
  • Each input is programmable for NO or NC function. Positive input voltage (+24V) or 0V triggering the input
  • Each input is individually programmable
  • Alarm delay up to 240 seconds
  • Buzzer can be programmed ON or OFF, individually per input
  • 3 potential-free  changeover relays alarm outputs, priority A, B or C (Relays located on the LAN 53-2)
  • Possibility to program an input to more than one priority alarm. (eg AB, AC, BC, ABC)

  • Selectable as alarm (red diode) or operation indication (yellow diode)
  • All alarm inputs have a memory and flashing function
  • All incoming cables are connected to plug-in-only screw terminals that simplify assembly
  • The alarm outputs will show alarm mode in the event of a power failure
  • Indication with LEDs on the front of the module
  • The front of the panel is equipped with reset (acknowledgment) and LED test
  • Programming instructions and connection instructions are printed on the panel (in swedish)
  • The panel is intended to be mounted on a device cabinet, 19" subrack 3HEx28TE or our enclosure KL50
  • The panel can be equipped with LAN 300PR/50 parallel board, which provides 12 galvanically free contacts for parallel transmission of alarms

Technical description
Extension module for LAN 53-2. All programming and acknowledgement is handled from the master (LAN53-2) for all connected slaves.
Function/programming according to technical description for LAN53-2. Up to 6 LAN54-2 can be connected to each LAN53-2 (totally 84 indication inputs).
Easy connection between LAN53-2 and LAN54-2 (and additional slaves) through flat cable-connector, delivered with every LAN54-2.


Normal / Idle
Green DRIFT LED active indicating supply voltage.

Lamp test (LED)
When the TEST button is held pressed (on the master LAN 53-2) all indicators are activated for inspection.

Inputs:
12
Priority outputs:
3
Inputs:
Alarm at closing (< 4 kOhm) or opening (>6kOhm) contact to 0V
Indicators:
Red or yellow LED for input Indicators, Red for priority output A, B and C, Green LED active indicating supply
Alarm at:
NO - closing contact <4kOhm against 0V, NC - opening contact >6kOhm against 0V, NC+ - input voltage <3,5V, NC- - input voltage >1,5V
Input delay time, separately programmable:
0,5, 1, 2, 5, 10, 20, 30, 60,90, 120, 180 and 240 seconds
Supply voltage:
12 - 30VDC or 24 VAC ±10%
Power consumption:
12VDC - min 75mA, max 225mA | 24VDC - min 40mA, max 140mA
Priority / Sum output:
Changeover relay
Dimensions:
H = 128,4 mm, B = 141,9 mm
Hole fitting:
H = 115 mm, B = 135mm
Depth below panel:
35 mm
DIN-standard:
3HE x 28TE