maxon Product Range 2025/26

Encoder HEDL 5540 500 CPT, 3 channels, with line driver RS 422

Cycle C = 360°e

Pulse P = 180°e

U High U Low U High U Low U High U Low

Channel A

90°e

Phase shift

Channel B

Channel I

(Index)

s 3

s 4

s 1

s ∆ 45°e < s 2 s = 90°e 1..4

Direction of rotation cw (definition cw p. 90)

Stock program Standard program Special program (on request) Counts per turn Number of channels Max. operating frequency (kHz) Max. speed (rpm) Shaft diameter (mm)

Part numbers

110516

110518

110512

110514

Type

500 100 3

500 100 3

500 100 3

500 100 3

12 000

12 000

12 000

12 000

3

4

6

8

overall length

overall length

Modular system + Motor

+ Gearhead

+ Brake Page

Overall length [mm] / • see Gearhead

Page

Page

RE 40, 25 W 162 RE 40, 150 W 163

91.7 91.7

• •

RE 40, 150 W 163 GP 42, 3.0 - 15.0 Nm 439 RE 40, 150 W 163 GP 52, 4.0 - 30.0 Nm 443

RE 40, 150 W 163

AB 28 587

124.3

• •

RE 40, 150 W 163 GP 42, 3.0 - 15.0 Nm 439 AB 28 587 RE 40, 150 W 163 GP 52, 4.0 - 30.0 Nm 443 AB 28 587

RE 50, 200 W 164

128.7

• •

RE 50, 200 W 164 GP 52, 4.0 - 30.0 Nm 443 RE 50, 200 W 164 GP 62, 6.2 - 38.5 Nm 445 RE 65, 250 W 165 GP 81, 15.4 - 92.3 Nm 446 RE 65, 250 W 165

157.3

A-max 26 A-max 26 A-max 26 A-max 26 A-max 32 A-max 32 A-max 32

183-186

63.5

• • •

183-186 GP 26, 0.75 - 4.5 Nm 425 183-186 GP 32, 0.75 - 6.0 Nm 428/429

183-186 GP 32 S

474–482

188

82.3

• • • •

188 GP 32, 0.75 - 6.0 Nm 426–429

188 GP 32 S

474–482

EC 32, 80 W 271

78.4

EC 32, 80 W 271 GP 32, 0.75 - 6.0 Nm 426–431 EC 32, 80 W 271 GP 32 S EC 40, 170 W 272 GP 42, 3.0 - 15.0 Nm 439 474–482 EC 40, 170 W 272 EC 40, 170 W 272 GP 52, 4.0 - 30.0 Nm 443

103.4

• • • •

EC 40, 170 W 272

AB 32 587

141.1

EC 40, 170 W 272 GP 42, 3.0 - 15.0 Nm 439 AB 32 587 EC 40, 170 W 272 GP 52, 4.0 - 30.0 Nm 443 AB 32 587

Technical data Supply voltage V CC  Typical current draw Output signal driver used: Phase shift Φ 

Pin allocation

Connection example

5 V ±10% 55 mA DS26LS31 90°e ±45°e

1 N.C. 2 V CC 3 GND 4 N.C.

Line receiver Recommended IC's:

GND V CC

EIA Standard RS 422

- MC 3486 - SN 75175 - AM 26 LS 32

5 Channel A 6 Channel A 7 Channel B 8 Channel B

Channel A

Signal rise time (typically, at C L = 25 pF, R L = 2.7 k Ω , 25 °C) Signal fall time (typically, at C L = 25 pF, R L = 2.7 k Ω , 25 °C)

R

180 ns 40 ns 90°e

Channel A

9 Channel I (Index) 10 Channel I (Index) Pin type DIN 41651/ EN 60603-13 flat band cable AWG 28

Channel B

R

Index pulse width Operating temperature range  Moment of inertia of code wheel  Max. angular acceleration  Output current per channel 

-40…+100 °C ≤ 0.6 gcm 2 250 000 rad s -2

Channel B

Channel I

R

±20 mA

Channel I

The index signal I is synchronized with channel A or B.

Terminal resistance R = typical 120 Ω

538 maxon sensor 

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