www.baumerivo.com

Absolute encoders - modular bus covers

1

www.baumerivo.com

www.baumerivo.com

GXMMW with modular bus cover

Features

Encoder single- or multiturn / bus cover

–

Optical sensing

–

Resolution: singleturn 13 bit, multiturn 16 bit

–

Clamping flange or synchro flange

–

Modular bus interfaces

–

CANopen/DeviceNet/EtherCAT/Profibus/SSI/fibre-

–

optic

Code continuity check optional by bus

–

Technical data - electrical ratings

Voltage supply

10...30 VDC

Reverse polarity protection Yes

Consumption w/o load

≤100 mA (24 VDC)

Initializing time (typ.)

250 ms after power on

Interfaces

Profibus-DPV0 / V2, CANopen,

DeviceNet, EtherCAT, Fiber-

optic bus, SSI

User address

Rotary switch in bus cover

(type-specific)

Steps per turn

8192 / 13 bit

Incremental output

2048 pulses A90°B (optional)

Absolute accuracy

±0.025°

Sensing method

Optical

Code

Binary

Code sequence

CW/CCW programmable

Interference immunity

DIN EN 61000-6-2

Emitted interference

DIN EN 61000-6-4

Programmable

parameters

Steps per revolution

Number of revolutions

Preset

Scaling

Rotational direction

Diagnostic functions

Position or parameter error

Multiturn sensing

Status indicator

DUO-LED integrated in bus

cover

Approval

UL approval / E63076

GXAMW

Function

Singleturn

GXMMW

Function

Multiturn

Number of turns

65536 / 16 bit

GXAMW, GXMMW - multivo

Technical data - mechanical design

Housing

ø58 mm

Shaft

ø10 mm (clamping flange)

ø6 mm (synchro flange)

Flange

Clamping or synchro flange

Protection DIN EN 60529 IP 54 without shaft seal

IP 65 with shaft seal

Operating speed

≤10000 rpm (mechanical)

≤6000 rpm (electric)

Starting torque

≤0.015 Nm IP 54

≤0.03 Nm IP 65

Rotor moment of inertia

20 gcm²

Admitted shaft load

≤20 N axial

≤40 N radial

Materials

Housing: steel

Flange: aluminium

Bus cover: zinc die-cast

or aluminium

Operating temperature

-25...+85 °C

-40...+85 °C (optional)

Relative humidity

95 % non-condensing

Resistance

DIN EN 60068-2-6

Vibration 10 g, 16-2000 Hz

DIN EN 60068-2-27

Shock 200 g, 6 ms

Weight approx.

650 g

E-connection

Bus cover

Optical sensing, shaft

Single and multiturn encoder 13 bit ST / 16 bit MT

CANopen / DeviceNet / EtherCAT / Profibus / SSI / fiber-optic

Optional

Incremental outputs

–

Stainless steel design

–