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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 V_SS
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 V_PP ±10 %	at 0 ... 70 °C, 120 Ω teminal resistance
Output impedance	0 Ω (R_Load >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

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

System data

Feature	Technical data	Additional information
Linearity deviation	±2 µm	at T_U= 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°

(symbolic sensor representation)

symbolic sensor representation

Scope of delivery

LE100/1
Quick Start Guide
Fastening set

For more information, click here!