Siko Magnetic sensor LE100/1
Product Information
- 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
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° |

(symbolic sensor representation)

symbolic sensor representation
Scope of delivery
- LE100/1
- Quick Start Guide
- Fastening set
For more information, click here!

