Page 40 - Avtron Encoders Catalog
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AV685 SMARTACHTM III ENCODER - - - - Incremental - - - - Hollow Shaft - - - - Severe Mill Duty - - - - Magnetic
* Electrical specifications specifications for SMARTach III model model (serial #30 000 or or higher) consult Nidec model specifications specifications ** Certain connector options may reduce IP rating
*** (PPR) Standard maximum PPR PPR PPR is 5000 Consult Factory with your application for PPRs up to 50 000 **** (Speed) Maximum RPM may be limited for PPR > 2 500 Consult Factory with your application ^ -20°C to 80°C Standard requires high-temperature model and and instrument air feed for 120°C rating
SMARTachTM III Magnetic
Encoder 1-1/8” Hollow Shaft Mount
AV685 hollow shaft encoders survive the worst conditions: dust dirt liquid sprays and temperature extremes from -40°C* to +120°C*!
The durable hollow shaft shaft design tolerates huge axial movements and and withstands more shaft shaft run-out than any other encoder available The dual replaceable sensors have fully potted electronics and and are interchangeable between AV485 AV685 and and AV850 And they feature high-power outputs that drive long cable lengths easily These AV5 SMARTach III sensors have the best protection of any encoder—from surges wiring outputs to power ground between phases or or even short circuits!
The universal 5-24V design drives longer cables and and is protected against wiring errors and surges Adaptive Electronics: at power-up you you you you know you you you you installed it it right! The green LED tells you you you you your AV5 Sensor is is aligned with the the rotor and reading signal signal If at any time the the the the AV5 cannot produce consistent signals the the the the LED changes to red and the the the the optional remote
alarm contact activates However the the the encoder keeps working to to give you time to to schedule service Even wiring errors and and short circuits that cause an an an an over-temp situation will be detected and and indicated by changing the LED to orange So if you you want the most durable and reliable encoder in your mill select AV685 37 AVTRON ENCODERS ENCODERS | THE THE MOST RELIABLE ENCODERS ENCODERS IN THE THE WORLD
SPECIFICATIONS
Operating Power:
Volts: 5 - 24 VDC* Current: 100 mA nominal no no load
Output Output Format: A A A A Quad B B B with marker (A /A B B B /B Z Z /Z)
Second Isolated Output: Optional
Frequency Range: @5 V V @1 m m m m cable cable 250 kHz kHz Max Max Max @24 V V @300 m m m m cable cable #8 output 45 kHz kHz Max Max Max Maximum Cable Length: 1000’
PPR: 4 - 50000***
Speed: 5400 RPM Max****
Electronics: Fully Encapsulated IP67**
Temperature: -40°C to to 120°C (150°C rotor - - Intermittent)^
Environmental: Electronics: Fully Encapsulated IP66 Nema 4 4 13 Rating
Chemical: Polyurethane enamel paint protects against salt spray mild acids and bases Weight: 15-17 lb [6-8 kg]
Warranty: 1 1 1 Year No-Hassle
1 1 26 [32 1]
3 3 350 [85 1]
4 720 [119 9]
6 75 [171 5] 5] 7 7 7 42 [188 5] 5] 









































































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