cui.com

date 05/04/2011

page 1 of 6

SERIES: AMT303

dEScRIptIon: MODULAR ENCODER

ElEctRIcal

parameter

conditions/description

min

nom

max

units

power supply

4.5

5

5.5

V

current consumption

8

10

mA

commutation output signals

U, V, W phase

commutation pole

2, 4, 6, 8, 10, 12, 20 (software programmable)

incremental output signals

A, B, Z (AMT303)

A, A, B, B, Z, Z (AMT303LD)

incremental output waveform

square wave

incremental output resolutions

96, 192, 200, 250, 384, 400, 500, 512, 800, 1000,

1024

PPR

index

one pulse per 360 deg.

incremental output current

output voltage - sourcing to +5 V at -32 mA

output voltage - sinking to ground at -32 mA

3.8

0.55

V

V

mEchanIcal

parameter

conditions/description

min

nom

max

units

output range

360

deg.

mounting options

A) 2 x M1.6 on 16 mm (0.63”) bolt circle

B) 2 x #4 on 19.05 mm (0.75”) bolt circle

C) 2 x M1.6 or M2 on 20 mm (0.787”) bolt circle

D) 3 x M1.6 or M2 on 20.9 mm (0.823”) bolt circle

with washers in option B holes

E) 3 x M1.6 or M2 on 22 mm (0.866”) bolt circle

F) 4 x M1.6 or M2 on 25.4 mm (1”) bolt circle

EnvIRonmEntal

parameter

conditions/description

min

nom

max

units

operating temperature

-40

125

°C

humidity

85

%

vibration

1.5 mm, 3 directions, 2 hours

10

55

Hz

FEatURES

•

U, V, W commutation lines

•

small size 37 mm

•

line count up to 1024 PPR

•

optional line driver output (303LD)

•

single pulse index

•

capacitive ASIC technology

•

modular locking hub design for ease of installation

•

2, 4, 6, 8, 10, 12, or 20 pole motors

•

6 programmable functions

•

’One Touch’ commutation signal alignment

RoHS

®

™