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Siko Compact sensor,incremental, digital interface, reading distance 20 mm
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Profile MSK4000:
Max. resolution of 0.25 mm
Repeat accuracy ±2 increments (max. ±0.5 mm)
Works with magnetic tape MB4000
Reading distance ≤20 mm

Mechanical data

Feature Technical data Additional information
Housing

plastic ABS gray

  
Sensor/band reading distance 5 … 20 mm  
Cable sheath

PUR, suitable for drag-chain use

4-wire ø4.4-0.4 mm; 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 24 V DC ±20 %

reverse polarity protected
  5 V DC ±5 %

no reverse polarity protection
Current consumption <50 mA

PP, unloaded
  <25 mA LD
Output circuit PP, LD (RS422), TTL  
Output signals A, A/, B, B/, I, I/

90° off-phase
Output signal level high UB - 2.5 V PP
 

RS422 specific

 LD
  >2.4 V TTL
Output signal level low <0.8 V PP
 

RS422 specific

 LD
  <0.4 V TTL
Latency 1.5 µs  
Pulse width of reference signal 1 increment(s)  
Real-time requirement

speed-proportional signal output

  
Type of connection

open cable end

  
 

plug connector

7/8-pole

Signal patterns

MSK4000 Signal patterns

HintThe logical condition of signals A and B is not defined in reference to the index signal I or the reference signal R. It can deviate from the signal form.

System data

Feature Technical data Additional information
Resolution 0.25, 0.5, 1, 2 mm  
System accuracy ±2 mm

at TU = 20 °C, length-dependent error depends on the mounting situation
Repeat accuracy ±2 increment(s)  
Measuring range ∞  
Travel speed ≤15 m/s  

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 100 m/s2, 5 … 150 Hz EN 60068-2-6

Ordering table

Feature Order data Specifications Additional information
Operating voltage

A4

 10 … 30 V DC  

5

 5 V DC A voltage drop is to be expected with increasing cable length. This must be taken into account in the electrical design.
 
Type of connection

BE1

 open cable ends  

E6X

 round connector without mating connector  
  cable extension on request  
 
Cable length

C...

 01.0 ... 20 m, in intervals of 0.1 m  
  others on request  
 
Output circuit

DPP

 push-Pull only with operating voltage 4

LD

 Line Driver  

TTL

 TTL only with NI output circuit
 
Output signal

ENI

 not inverted  

I

 inverted not with TTL output circuit
 
Reference signal

FO

 without  

I

 periodic index only with I output signal
 
Resolution

G...

 0.25, 0.5, 1, 2 in mm  

Ordering key

MSK4000-A-A-B-C-D-E-F-G

For more information, click here!

Pin assignment

Not inverted

Signal E1 E6X
GND black 1
+UB brown 2
A red 3
B orange 4
nc   5
nc   6
nc   7

Inverted with reference signal

Signal E1 E6X
A red 1
B orange 2
I blue 3
+UB brown 4
GND black 5
/A yellow 6
/B green 7
/I violet 8

Inverted

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

Hint for mounting

A, Sensor/tape reading distance 5 … 20 mm
B, Lateral offset ±5 mm
C, Alignment error ±10°
D, Longitudinal inclination ±3°
E, Lateral inclination ±3°

MSK4000 Hint for mounting
Symbolic representation

Scope of delivery

  • MSK4000
  • Mounting instructions
  • Fastening set