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ELGO LIMAX 44R – Shaft information system

Brand
ELGO
Part number
LIMAX 44R
Order number
LIMAX44R

Absolute shaft copying system for high-rise elevators

  • Measuring height up to 786 m
  • Operation speed up to 16 m/s
  • Interface RS485
  • Un-guided Version (self-adhesive to rail guide) / Band width of 20 mm
Category: SKU: ELGO-LIMAX4R Tags: Brand:
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Brand

ELGO

Order number

LIMAX44R

Absolute shaft copying system for high-rise elevators

Features

  • Measuring height up to 786 m
  • Operation speed up to 16 m/s
  • Interface RS485
  • Un-guided Version (self-adhesive to rail guide) / Band width of 20 mm
  • Semi-guided Version (freely suspended) / Band width of 10 mm

Technical data

Mechanical data

Measuring principle: absolute
Measurement: linear
Maximum measuring length 786 m
Speed: max. 16 m/s
Resolution: 0,0625 mm
Repeat accuracy: +/- 1 Increment
System accuracy at 20°C: +/- (1000 µm + 100 µm x L[m])L = measuring length in meter
Distance from sensor to magnetic tape 4.5 mm (semi-guided variant)max. 8 mm (unguided variant)
Dimensions (without cable): semi-guided variant:L x W x H = 524 x 81 x 55 mmunguided variant:L x W x H = 482 x 78 x 36 mm
Housing material: aluminium
Connection: circular plug 5-pole M12
Weight without cable: approx. 1030 g (semi-guided) / 820 g (unguided)
Required magnetic tape: semi-guided variant:AB20-120-10-1-R-D-16-BK80unguided variant:AB20-120-20-1-R1-C-16A-4943F (0 m … 285 m)AB20-120-20-1-R1-C-16B-4943F (285 m … 570 m)AB20-120-20-1-R1-C-16C-4943F (570 m … 786 m)

Electrical data

Supply voltage: + 18 … 29 VDC (stabilized) in dual-channel operation+ 10 … 18 VDC (stabilized) in single-channel operationYou must use a power supply with Safety Extra Low Voltage (SELV) or Protective Extra Low Voltage (PELV).
Residual ripple: < 100 mVpp
Reverse voltage protection: integrated
Power input: max. 200 mA @ 24 VDC without loading the output for the door zone indication
Interfaces: RS-485
Protection of the outputs/ interfaces: RS-485 output: short-circuit-proofoutput door zone indication: short-circuit-proof to GND, but not to +24V
Cable length: according to EIA RS-485 specifications
Maximum operating time: 20 years

Environmental conditions

Storage temperature: -20 °C … +85 °C
Operation temperature: -10 °C … +70 °C
Humidity: max. 95 %, non-condensing
Protection class: IP54 (according to EN 60529)
Operation height: max. 2000 absolute altitude
EMC transient emission/immunity: according to EN 12015 / EN 12016
Vibration/shock resistance: according to EN 60068-2-6 / EN 60068-2-27

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