SR24 Incremental Magnescale Slim Type Owner’s Manual

: September 29, 2024
: Magnescale

Table of Contents

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Incremental Magnescale Slim type

SR24

Slim profile allows for installation in tight areas.
Heavy duty low-profile design

Magnetic detection technology and shielded construction allow for use in the harshest environments such as oil, dirt and condensation.

Magnescale Co., Ltd.

Specifications

Model name|

SR24

---|---
Effective length (L)|

70 to 2,040 mm

Thermal expansion|

12±1 × 10-6 / °C

Output signal|

A/B/Reference line driver signal, compliant with EIA-422

Minimum phase difference time|

Selectable from 50/100/150/200/250/300/400/500/650/ 1000/1250/2500/3000 ns (Set at time of order)

Accuracy (at 20℃)|

(3+3L/1,000) µm p-p or (5+5L/1,000) µm p-p L:Measuring length (mm)

Resolution|

Selectable from 0.05/0.1/0.5/1 µm (Set at factory shipping)

Reference point position|

Center point, Multi-point (40 mm pitch), User-selected point (1 mm pitch)

Power supply voltage|

DC 4.75 to 5.25 V (At cable connection end)

Consumption current|

250 mA (with 5 V controller connection)

Inrush current|

2A or less (When the power supply rise time is 10 ms)

Maximum response speed|

50 m/min (Resolution: 0.1 µm, Minimum phase difference: at 50 ns)

Vibration resistance|

150 m/s² (50 Hz to 3,000 Hz)

Impact resistance|

350 m/s² (11 ms)

Protective design grade|

IP54 (Air purge not included), IP65 (Air purge included)

Power supply protection|

In the case of errors such as a reverse-connected power supply or over- voltage, the internal fuse is cut to protect the power being supplied and wiring.

Product Safety|

FCC Part15 Subpart B Class A
ICES-003 Class A Digital Device
EN/BS 61000-6-2, EN/BS 61000-6-4

Product Environment|

EN/BS 63000

Operating temperature|

0 to +50 °C

Storage temperature|

-20 to +55 °C

Mass|

Approx. 0.39 kg + 1.53 kg/m or less

Slider sliding resistance|

1 N or less

Compatible cables(types without relay connectors)
Maximum cable length|

CH23-***NV
13 m

Compatible cables(types with relay connectors)
Maximum cable length|

CH23-NVU + CH23-NPZW
30 m

Model name

Effective length (cm)
Accuracy grade:
S: 3+3L/1000µ mp-p
A: 5+5L/1000µ mp-p
Resolution and Polarity:

Resolution
(µm)

| Polarity
---|---
+|

–

0.05

| B| G
0.1| C|

H

0.5

| D| J
1.0| E|

K

Phase difference:

Phase (ns)

|
---|---
50|

A

100

| B
150|

C

200

| D
250|

E

300

| F
400|

G

500

| H
650|

J

1000

| K
1250|

L

2500

| M
3000|

N

Refference point
X: Effective length center
Y: Multipoint
Arbitrary position can be specified

Dimensions

SR24 (cable right out)

M5, Φ7.8 sinkhole depth 2.3 both ends
(Air purge hole)(Symmetrical position on Both ends)
2 – φ10 hole,
φ15 sinkhole depth 9
(Mounting screw M8 x 16)
Effective length mark
n x Intermediate foot plate
n x φ5 hole
(Mounting screw M4 x 10)
R50 (with repeated bending)
R25 (without repeated: with conduit)
R20 (without repeated: without conduit)
2 – M6 φ8.0 sinkhole depth 9
(Mounting screw M4 x 20 or M6)

SR24 (cable left out)

M5, Φ7.8 sinkhole depth 2.3 both ends
(Air purge hole)(Symmetrical position on Both ends)
2 – φ10 hole,
φ15 sinkhole depth 9
(Mounting screw M8 x 16)
Effective length mark
n x Intermediate foot plate
n x φ5 hole
(Mounting screw M4 x 10)
R50 (with repeated bending)
R25 (without repeated:with conduit)
R20 (without repeated:without conduit)
2 – M6 φ8.0 sinkhole depth 9
(Mounting screw M4 x 20 or M6)

unit: mm

L

| L1| L2| L3| L4| L5| n
---|---|---|---|---|---|---
70| 208| 185| –| –| –|

0

120

| 258| 235| –| –| –| 0
170| 308| 285| –| –| –|

0

220

| 358| 335| –| –| –| 0
270| 408| 385| –| –| –|

0

320

| 458| 435| –| –| –| 0
370| 508| 485| –| –| –|

0

420

| 558| 535| –| –| –| 0
470| 608| 585| –| –| –|

0

520

| 658| 635| –| –| –| 0
570| 708| 685| –| –| –|

0

620

| 758| 735| –| –| –| 0
670| 808| 785| 392.5| –| 392.5|

1

720

| 858| 835| 417.5| –| 417.5| 1
770| 908| 885| 442.5| –| 442.5|

1

820

| 958| 935| 467.5| –| 467.5| 1
920| 1058| 1035| 517.5| –| 517.5|

1

1020

| 1158| 1135| 567.5| –| 567.5| 1
1140| 1278| 1255| 627.5| –| 627.5|

1

1240

| 1378| 1355| 677.5| –| 677.5| 1
1340| 1478| 1455| 727.5| –| 727.5|

1

1440

| 1578| 1555| 520| 520| 515| 2
1540| 1678| 1655| 550| 550| 555|

2

1640

| 1778| 1755| 585| 585| 585| 2
1740| 1878| 1855| 620| 620| 615|

2

1840

| 1978| 1955| 650| 650| 655| 2
2040| 2178| 2155| 720| 720| 715|

2

L: Effective length
MG: Machine guide
*Intermediate foot plate: One location when L ≥ 670 mm,
two locations when L ≥ 1440 mm

To use this product safely, please read the instruction manual carefully and thoroughly prior to usage. •Magnescale reserves the right to change products and specifications without prior notice

Magnescale Co., Ltd.

International Sales Department| 3-1-4 Edagawa, Koto-ku, Tokyo 135-0051, Japan| TEL.+81(0)3-6632-7924
---|---|---
Magnescale Americas Inc.| 1 Technology Drive, Suite F217, Irvine, CA 92618, USA| TEL.+1(949)727-4017
Magnescale Europe GmbH| Antoniusstrasse 14, 73249 Wernau, Germany| TEL.+49(0)7153-934-291
Customer support department| 45 Suzukawa, Isehara-shi, Kanagawa 259-1146, Japan| TEL.+81(0)463-92-2132

www.magnescale.com
MAGNESCALE and SmartSCALE is a trademark or registered trademark of Magnescale Co., Ltd., Japan
The contents of this literature are as of Apr. 2024
SR24-EA01C
C.2404.CB.500