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Siko Magnetic sensor LE100/1
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  • Repeat accuracy max. ±1 μm
  • Status LED display
  • Works with MB100/1 magnetic tape
  • Works with MBR100 magnetic tape ring
  • Reading distance ≤0.4 mm
  • Signal period 1000 μm
  • Output circuit sin/cos 1 VSS
  • Robust metal housing

Mechanical data

Feature Technical data Additional information
Housing

zinc die-cast/aluminum

 M design
 

zinc die-cast

ZM design
Sensor/band reading distance 0.1 … 0.4 mm

reference signal O, IA, ID
  0.1 … 0.2 mm

reference signal RB, RD
Sensor/ring reading distance 0.1 … 0.4 mm

reference signal O, IA, ID
  0.1 … 0.2 mm

reference signal RB, RD
Cable sheath PUR, suitable for drag-chain use 6, 8-wire ø5-0.4 mm
Cable bending radius 5x cable diameter static
  7.5x cable diameter dynamic
Service life of cable >5 million cycles under the following test conditions:
travel range 4.5 m
travel  speed 3 m/s
acceleration 5 m/s2
ambient temperature 20 °C ±5 °C

Electrical data

Feature Technical data Additional information
Operating voltage 10.5 … 30 V DC reverse polarity protected
  5 V DC ±5 %

no reverse polarity protection
Current consumption <25 mA at 24 V DC
  <50 mA

at 5 V DC
Output signals

sin, /sin, cos, /cos, index, /index

  
Output voltage 1 VPP ±10 %

at 0 ... 70 °C, 120 Ω teminal resistance
Output impedance 0 Ω

(RLoad >75 Ω)

short-circuit proof
Signal period 1000 µm  
Offset voltage 2.5 V, ±100 mV

sine/cosine mean to GND (10.5 ... 30 V DC)
  UB/2 ±100 mV

sine/cosine mean to GND (5 V DC)
Phasing 90°±1°, ±3° (20 kHz) sin/cos
  45° sin/cos reference signal is symmetric around the positive intersection point of the sin/cos signals (phase 45°)
Real-time requirement

speed-proportional signal output

  
Type of connection

open cable end

  
 

plug connector

7/8-pole

Signal pattern

LE100/1 Signal pattern

E: Reference voltage 2.5 V
F: 1 VSS ±10 %
J: ≥0.2 V
K: ≥0.3 V
L: 100° ±20 %
M: 90° ±1.0° / ±3° (25 kHz)
X: 1 VSS 

System data

Feature Technical data Additional information
Linearity deviation ±2 µm at TU = 20° C, reading distance 0.2 mm
Repeat accuracy 1 µm  
Measuring range ∞  
Circumferential speed ≤20 m/s sin/cos
Travel speed ≤20 m/s sin/cos

Ambient conditions

Feature Technical data Additional information
Ambient temperature -10 … 70 °C  
Storage temperature -30 … 80 °C  
Relative humidity 100 % condensation admissible
EMC EN 61000-6-2 interference resistance / immission
  EN 61000-6-4 emitted interference / emission
Protection category IP67 EN 60529
Shock resistance 500 m/s2, 11 ms EN 60068-2-27
Vibration resistance 200 m/s2, 50 Hz … 2 kHz

EN 60068-2-6

Ordering table

Feature Order data Specifications Additional information
Operating voltage

A10

 10.5 … 30 V DC  

5

 5 V DC ±5 %  
 
Design

BM

 metal housing with status LEDs  

ZM

 metal housing without status LEDs  
 
Type of connection

CE1

 open cable end  

E6X

 bullet connector without mating connector  
  cable extension on request  
 
Cable length

D...

 1 ... 20 m, in steps of 1 m  
  others on request  
 
Reference signal

EO

 without  

IA

 periodic index (analog) index signal every 1 mm

ID

 periodic index (digital) index signal every 1 mm

RB

 fixed, tape side (analog)  

RD

 fixed, tape side (digital)  

Ordering key

LE100/1-A-B-C-D-E

Pin assignment

Without reference signal

Signal E1 E6X
GND black 1
sin red 2
/sin orange 3
cos yellow 4
/cos green 5
+UB brown 6
nc   7

With reference signal

Signal E1 E6X
sin red 1
cos yellow 2
index blue 3
+UB brown 4
GND black 5
/sin orange 6
/cos green 7
/index violet 8

Hint for mounting

For systems with reference points on the magnetic tape please take care that sensor and strip are correctly aligned (see picture).

Reference signal O, I R
A, Sensor/tape reading distance ≤0.4 mm ≤0.2 mm
B, Lateral offset ±2 mm ±0.5 mm
C, Alignment error ±3° ±3°
D, Longitudinal inclination ±1° ±1°
E, Lateral inclination ±3° ±3°

LE100/1 Hint for mounting
(symbolic sensor representation)

LE100/1 Hint for mounting
symbolic sensor representation

Scope of delivery

  • LE100/1
  • Quick Start Guide
  • Fastening set