RU77-4096AAbsolute angle encoder

Enclosed type

• Magnetic system enables use even in environments with condensation, oil, and other adverse conditions• Enables direct communication using the protocol of each supporting manufacturer without the requirement of an amplifier• Internal coupling allows for design and mounting flexibility

24 25

Dimensions

SR27A

SR67A

SR74SR

84R

S97-1024E

RS97

-1024NRU

97-2048

RU77

-4096

Details of model designation

Specifications

Model name

Output wave numberThrough hole diameterAccuracy(at 20℃)Output signalCompatible controllersMaximum resolutionMaximum response revolutionsMaximum mechanical revolutionsFunctional safety

Legal compliance

Operating temperature rangeStorage temperature rangeVibration resistanceImpact resistance Protective design gradePower supply voltage rangeConsumption currentMoment of inertiaStarting torque (at 20°C)Mass Standard compatible cableMaximum cable length

4,096 waves/revolutionφ20 mm

±2.5"Absolute serial bidirectional signal, compliant with EIA-485

2,000 min-1

3,000 min-1

―

0 to +60℃-10 to +60℃

150 m/s2 (50 Hz to 2000 Hz)1,000 m/s2 (11 ms)

IP65DC4.75-5.25 V (with connecting terminal)

200mA（at 120Ω termination）9.4×10-5 kgm2 or less

0.1 Nm or lessApprox. 1.2kg or lessCH33-***, CE28-***

CH33-*** : 30 m, CE28-*** : 15 m

Unit: mm

55.8

10ﾟ

Reference mark

4-M3 depth 5

4-φ3 ±0.1 depth 7

φ5.

6

□92

Air injection hole (M5)

4 - Mounting hole for M4＊CCW

φ110

φ100

φ35

This is the position at which the absolute position is zero.

(when installing from top)

＊When scale axis rotates counter clockwise, addition is performed.

10

4-M6

4240

3±0.

0530

(when installing from bottom)

33±0

.1

R10(Without repeated bending)R50(With repeated bending)

FANUC Mitsubishi Electric Yaskawa Electric

FCC Part15 Subpart B Class A and ICES-003 Class A Digital Deviceand EN55011 Gp 1 Class A, EN 61000-6-2 Safety standards not applicable (60 V DC or less)

ScaleRU77 - 4 0 9 6A□△★○○

［△］Communication protocolTypeABDF

Number of wires4-wire2-wire4-wire2-wire

NC manufacturerFANUC α interface Mitsubishi ElectricMitsubishi ElectricYaskawa Electric

［○○］Cable lengthType10

Cable length1m

［★］ConnectorConnectorPlastic water proofing(Male)Metal water proofing(Male)

DescriptionJG

Remarksmain cable length Max.1m、extension cable : CH33 ※Max cable length(main+extension) : 30mmain cable length Max.9m、extension cable : CE28 ※Max cable length(main+extension) : 15m

ResolutionApprox. 2.5°/1,000Approx. 1°/1,000Approx. 7°/10,000Approx. 3.5°/10,000Approx. 2°/10,000Approx. 1°/10,000

Approx. 4.5°/100,000Approx. 2°/100,000Approx. 1°/100,000

Number of partitions1/321/641/1281/2561/5121/1,0241/2,0481/4,0961/8,192

Number of pulses/revolution131,072262,144524,2881,048,5762,097,1524,194,3048,388,60816,777,21633,554,432

［□］ResolutionTypeABCDEFGHJ

φ30H6（　　 ）+0.016 0

φ20H6（　　 ）+0.013 0

φ85f7（　　）-0.036-0.071

（12）

Φ100

4× M4

30.1

5

Φ20g6

Installation nut(Obtained by the customer)

0 -132

Φ29+4-1

Φ85 H7（　　）+0.0350

A0.01A0.02

A0.1

AΦ0.1

(M20×1)

A Bearing rotation centerA

（　　）-0.007-0.020

InstallationDimentions

RU77 - 4096A□BRU77 - 4096A□DRU77 - 4096A□A RU77 - 4096A□F

FANUC Mitsubishi Electric Yaskawa Electric25bit (33,554,432 pulse/revolution) 21bit (2,097,152 pulse/revolution)

*Magnescale reserves the right to change product specifications without prior notice.

CH33 - □□○▽※＃

［□□］Cable lengthWritten by flush right, indication in “m” units, up to 30 m, 1 m pitch

Cable length7m26m

Type0726

ConduitWith conduit (standard)Without conduit

［○］Conduit(Example)TypeCN

【▽】Cable seath (covering)

PVC (Polyvinyl chloride)PU (Polyurethane)

TypePE

【＃】Scale side connectorSpecification10P JN2(Female)made by Japan Aviation Electronics Industry

RemarksRelay

TypeA

【※】Controller side connectorSpecificationEarth wireOpen-end10P made by Sumitomo 3M20P straight case made by Honda Tsushin Kogyo6P made by molex®Horizontal drawing case made by HIROSE Electric10P JN1 (Male) made by Japan Aviation Electronics Industry

TypeWithout NoneM-G-K

With--Q-S-

Remarks

StandardMitsubishi NC, J3,J4 (ABS)FANUC (ABS)YASKAWA Electric(ABS)FANUC (ABS)Relay

Φ19.8

CE28 - □□□○※

CH33-05NPKA

a b

CH33-10NPQAa b

CH33-05NPQA

a b

Scale side

Controller side

CH33-05NPKAexample）Cable length 5ｍWithout conduitController side connector 10P (JN1) made by Japan Aviation Electronic IndustryScale side connector JN2DS10SL2-R made by Japan Aviation Electronics Industry

CH33-05NPQAexample）Cable length 5ｍWithout conduitController side connector 20P made by Honda Tsushin KogyoScale side connector JN2DS10SL2-R made by Japan Aviation Electronics Industry

CH33-10NPQAexample）Cable length 10ｍWithout conduitController side connector 20P made by Honda Tsushin KogyoScale side connector JN2DS10SL2-R made by Japan Aviation Electronics Industry

Cable

ConduitWith conduit (standard)Without conduit

［○］ConduitTypeCN

Cable length7m9m13m

Type070090130

［□□□］Cable lengthWritten by flush right,indication in “10cm” units,up to 14m,1m pitch

【※】Controller side connectorSpecificationEarth wireOpen-end10P made by Sumitomo 3M20P made by Honda Tsushin Kogyo6P made by molex®10P (JB1) made by Japan Aviation Electronics Industry 10P (JN1) made by Japan Aviation Electronics Industry

Remarks

StandardMitsubishi NC, J3,J4 (ABS)FANUC (ABS)YASKAWA Electric (ABS)RU77 cable extention (standard)RU77 cable extention (standard)

With--Q---

TypeWithoutWithoutMFGJK

(Example)

*Yaskawa Electric: D,F