Acuro Series AI25 Absolute Encoders with Profibus Interface

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Acuro Series AI25 Absolute Encoder with Profibus Interface

Quick Specs...

Up to 14 Bit single-turn resolution
4096 revolutions of multi-turn resolution
Short installation depth
Safety through self-diagnostics
Solid shaft and hollow shaft versions
-40° C to +85° C Operating temperature

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	Overview		Industry/Application		Specifications		Related Info

Overview / Design Principle:

The ACURO AI25 optical absolute industrial encoder is available in a single-turn or multi-turn version. The multi-turn design is based on a reliable high-speed gear with optical scanning and the latest generation of OptoASIC technology.

The mechanical concept is based on a double ball bearing design, which is available as a solid-shaft or hollow-shaft version in common shaft diameters.

Features and Benefits:

Compact design to save valuable space
Low power consumption
Fast delivery of any model variant
Additional field-bus and point-to-point interfaces available

The Dynapar Advantage:

Innovative, high quality leading edge technology encoder products
Broad commercial - industrial grade product line
Customized built to order solutions available
Global Manufacturing & Service Support
Fast-Friendly Customer Service & Technical Support with Multi-Lingual Capabilities
Global Network of Authorized Resellers
Competitive Product Warranty: 2 Years

Applications:

The Dynapar brand ACURO Absolute Encoder offers a modern full-feature design equipped with Profibus interface.

Standard Operating Characteristics
Single-turn Resolution:	10, 12, 13, 14 Bit
Multi-turn Resolution:	12 bit
Linearity:	+/- 1/2 LSB
Absolute Accuracy:	± 0.01° mechanical (36 arc-sec.)
Repeatability:	± 0.002° mechanical (7.2 arc-sec.)
Code format:	Binary

Electrical
Connection:	Bus Cover with spring terminal clamps
Supply voltage:	10-30 VDC
Intrinsic current consumption:	200 mA (ST), 220 mA (MT)
Baud Rate:	12 Mbaud
Interface:	Profibus-DP, Encoder Profile
Programmable:	According to Class 2
Special Functions:	Speed, Acceleration

Mechanical
Shaft diameter:	Shaft: 6 mm (Servo Mount), 10 mm (Clamping Mount), 3/8" (Square Flange Mount) Hubshaft: 10 mm, 12 mm, 3/8", 1/2"
Maximum shaft load:	6 mm shaft: 13 lb axial, 24 lb radial 10 mm shaft: 24 lb axial, 35 lb radial
Maximum shaft speed:	10,000 RPM (continuous), 12,000 RPM (peak)
Starting torque:	< 1.4 in-oz
Weight (approx.):	350 g ST, 400 g MT
Shaft tolerance (hubshaft only):	+/- 1.5 mm axial, +/- 0.2 mm radial
Flange configurations:	Square, Clamp, Servo, Hubshaft with flexible tether
Bearing life:	1 x 10¹⁰ revolutions at 35% full rated shaft load 1 x 10⁹ revolutions at 75% full rated shaft load 1 x 10⁸ revolutions at 100% full rated shaft load

Environmental
Operating Temperature:	-40 to 85° C
Storage Temperature:	-40 to 100° C
Enclosure Rating:	IP64 or IP67
Shock:	1,000 m/s² (6 ms)
Vibration:	100 m/s² (10 to 2,000 Hz)

Available Specifications:

AI25 Absolute Encoders w/Profibus (PDF file)