Sensata Technologies DSU9H, DSU9X Data Sheet

|DSU9H & DSU9X MODELS

SIL3 PLe INCREMENTAL ENCODERS

DSU9H DSU9X

Features

• Usable up to SIL3 and Cat.4 / PLe according to IEC 61508 / EN ISO
13849

• Suitable for safe motor feedback according to IEC 61800-5-2

• Especially designed for heavy-duty applications (steel, paper, wood,
mills, cranes…) Compact and robust design. Excellent resistance to
shock and vibration

• Stainless steel version available (DSU9X)

• 90mm encoder, 30mm standard through shaft, PEEK reduction hub
available

• High protection level: IP66 (DSU9X), IP65 (DSU9H)

• High temperature performance –20°C to +85°C

• Power supply 5Vdc or 11/30Vdc

• Digital TTL/RS422 or HTL Push-pull or sine/cosine 1Vpp output

• Available resolution up to 2048 ppr

• Connector or cable output – side orientation

• Adapted anti-rotation system

SPECIFICATIONS

Mechanical

DSU9H DSU9X

Cover: powder coated aluminum

Material

Ball Bearings

Maximum Loads

Shaft Inertia

Static/Dynamic torque

Permissible max. speed

Continuous max. speed

Theoretical mechanical lifetime L10h

Encoder weight (approx.)

(A)

Continuous max. speed – ½ max. load – according to ISO 281: 1990, L

Body: aluminum

< 120,000 g.mm

30 / 300 mN.m 250 / 600 mN.m

6000 RPM 3000 RPM

3000 RPM 1500 RPM

(A)

> 18 X 109 turns / 100,000 hours > 9 X 109 turns / 100,000 hours

0.65 kg 1.3 kg

2

Shaft: AISI 303 stainless steel

6807 - Sealed

Axial: 25 N

Radial: 50 N

10

Cover: AISI 303 stainless steel
Body: AISI 303 stainless steel

< 125,000 g.mm

2

Temperature Conditions

Operating temperature

Storage temperature

Copyright © 2018 Sensata Technologies, Inc.

- 20 ... + 85 °C (encoder T°)

- 20 ... + 85 °C

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Electrical Characteristics / Functional Safety Parameters

(B)

Electronic

Version

2G2

5G2

5G5

2WT

5WT 11-30V Not to +V 6.60E-05 7.53E-10 1515

(B)

Safety mission time: 20 years

Output

signals

Digital

TTL

RS422

Digital

HTL

Sine Cosine

1Vpp

Operating

Voltage +V

5V +/-5%

11-30V

5V +/-5%

Supply

current

100mA

with no

load

70mA

with no

load

Current per

channel pair

40mA

10mA

Short circuit

proof

Yes

Not to +V 7.63E-05 8.72E-10 1180

Yes 7.63E-05 8.72E-10 1180

Yes 4.29E-05 4.90E-10 2328

Reverse polarity

protected

Yes

PFD PFH MTTFd DC

5.63E-05 6.42E-10 1547

Standards Conformity

DSU9H DSU9X

Protection (EN 60529)

Humidity (EN 60068-2-38)

Shock (EN 60068-2-27)

Vibration (EN 60068-2-6)

EMC Immunity Test

EMC Emission Test

IP65 IP66

93% @ 65°C

≤ 500 g (during 6 ms)

≤ 200 g (10 … 2 000 Hz)

EN 61000-6-2,increased levels

EN 61000-6-4,increased levels

HIGH

Isolation

Salt Spray (EN 60068-2-11 part 2)

Functional safety

Encoders usable up to SIL3 / PLe with external specific requirements, see safety user manual for details.

Electrical Connections

M23 - 12 pins

G6

G8

G3

GP

CW

M23 - 12 pins

CCW

PVC cable

8 wires 8230/020

PUR cable

12 wires 8230/050

WH/GN white /green

1000 Veff

96h 168h

IEC 61508

IEC 62061

ISO 13849-1

IEC 61800-5-2

IEC 62061

Z and Z/ are not safety signals.

0V +V A or S B or C Z A/ or S/ B/ or C/ Z/ Ground

1 2 3 4 5 6 7 8

10 + 11 2 + 12 8 5 3 1 6 4

WH

white

WH white +

BN/GN brown / greenGYgreyBNbrown

BN

brown

BU blue +

GN

greenYEyellowGYgrey

RD
red

PK

pink

PK

pink

BU

blue

GN

greenBKblack

RD
red

Connector

body

Connector

body

General

shielding

General

shielding

Available Resolutions

1024 2048

Copyright © 2018 Sensata Technologies, Inc.

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