Distances And Tolerances - Balluff BML-S1G0-7-M5E-0 Serie Manual De Instrucciones

BML-S1G0-_7_ _-M5E_-_0-_ _
Absolute Magnetically Coded Position Measuring System
4
Installation and connection (continued)
4.1.1

Distances and tolerances

Fig. 4-1: Distances and tolerances
Application range Distance a
[mm]
Linear
Arc (< 360°) 60.1±0.5
Ring (> 360°) 52.4±0.5
Tab. 4-1: Dimensions and angles for linear, arc and ring applications
Application Diameter
Linear
243 mm
300 mm
400 mm
500 mm
Arc-shaped
motion
600 mm
(< 360°) ,
7)
700 mm
Ring (> 360°)
8)
800 mm
1000 mm
1500 mm
2000 mm
Tab. 4-2: Permissible air gap for linear, arc and ring shaped motion
10 english
a
45
Z
a
35.2
Magnetic tape
60.1
see sec. 10.1
Ring on request
Z
2), 4)
– 0.2 to 0.8 mm
≤ 0.1 mm
5), 6)
≤ 0.1 mm
6)
≤ 0.2 mm
≤ 0.3 mm
≤ 0.4 mm
≤ 0.5 mm
≤ 0.5 mm
≤ 0.6 mm
≤ 0.6 mm
≤ 0.7 mm
Y
+Yaw
–Yaw
–Pitch
+Pitch
Active measuring surface
Free area of magnetizable material
Travel direction forwards, A (Sin) before B (Cos), SSI or BiSS
position increasing with rising output, decreasing with falling
output
Area without Cover Lateral
tape strip offset Y
3)
4)
> 60 mm
3)
– –
7)
1) For arc and ring application
7)
A larger air gap Z can be achieved with lateral offset Y is less.
2)
7)
Inserting and retracting the tape is possible. When inserting the tape the
3)
7) sequence begins as described in section 5.4 on page 15.
Air gap without cover tape. When using the cover tape Z is reduced by
4)
7)
0.15 mm.
7)
For ring application only
5)
6) Only possible without cover tape.
Optimal conditions (no cover tape) where Z = 0.4 mm
7)
8) Rings of diameter 243 mm and larger BML-M38-A50-A0-M243/210-E)
are available.
–Roll +Roll
5
5
Z
Pitch Yaw
2)
3±0.5 mm ≤ ±0.5° ≤ ±0.2° ≤ ±0.5°
Tangential
point
1)
Roll