SSI Encoders | AI25 SSI Interface Absolute Encoder

AI25 SSI | Absolute SSI Encoder

The AI25 SSI series utilizes SSI protocol that provides excellent feedback for demanding motion control applications with high accuracy.

Up to 22 Bit True Single-turn Positioning, 12 Bit Multi-turn
Hub-shaft and shafted mounting options
Onboard Diagnostics with status LED
Absolute Accuracy: ± 0.01° mechanical (36 arc-sec.) and Repeatability: ± 0.002° mechanical (7.2 arc-sec.)
SSI Interface (Synchronous Serial Interface) with Binary or Gray Code Output Options

Standard Operating Characteristics

Single-turn Resolution:	10, 12, 13, 14, 17, 19, 22 Bit
Multi-turn Resolution:	12 bit MT (available with 12, 13, 14, 17, 19, 22 Bit ST resolution)
Supply Voltage:	5 VDC -5%/+10% or 10-30 VDC

Mechanical and Environmental

Mounting Style:	Shafted or Hub-shafted
Shaft Sizes:	Shaft: 6 mm (Servo Mount), 10 mm (Clamping Mount), 3/8" (Square Flange Mount)
Hubshaft Sizes:	10 mm, 12 mm, 3/8", 1/2"
Operating Temperature:	-40 to 100° C

Encoder Protocol

Interface

SSI Gray Code, SSI Binary (options for high active preset, extended, cos 1Vpp or sin/cos 1Vpp)