Electrical
Input Voltage .................................5 VDC ±10% Fixed Voltage
4.75 to 28 VDC max for temperatures up
to 85° C
4.75 to 24 VDC for temperatures between
85° and 100° C
Input Current .................................140 mA max (65 mA typical for most
configurations) with no output load
Output Format ..............................Incremental – Two square waves in
quadrature with channel A leading B for
clockwise shaft rotation, as viewed from
the encoder mounting face. See Waveform
Diagrams.
Output Types .................................Open Collector – 20 mA max per channel
Push-Pull – 20 mA max per channel
Pull-Up – Open Collector with 2.2K ohm
internal resistor, 20 mA max per channel
Line Driver – 20 mA max per channel
(Meets RS 422 at 5 VDC supply)
Index ................................................Once per revolution
1 to 400 CPR: Ungated
401 to 10,000 CPR: Gated to output A
See Waveform Diagrams.
Max. Frequency .............................Standard Frequency Response is
200 kHz for CPR 1 to 2540
500 kHz for CPR 2541 to 5000
1 MHz for CPR 5001 to 10,000
Extended Frequency Response (optional) is
300 kHz for CPR 2000, 2048, 2500, and 2540
Electrical Protection .....................Reverse voltage and output short circuit
protected. NOTE: Sustained reverse voltage
may result in permanent damage.
Noise Immunity ............................Tested to BS EN61000-6-2;
BS EN50081-2; BS EN61000-4-2;
BS EN61000-4-3; BS EN61000-4-6;
BS EN500811
Quadrature .....................................67.5° electrical or better is typical,
Edge Separation............................54° electrical minimum at
temperatures > 99° C
Waveform Symmetry ...................180° (±18°) electrical (single channel
encoder)
Accuracy..........................................Within 0.017° mechanical or 1 arc-minute
from true position (for CPR > 189)
Commutation ................................Up to 12 pole. Contact Customer Service for
availability.
Comm. Accuracy ...........................1° mechanical
Mechanical
Max Shaft Speed ...........................8000 RPM. Higher speeds may be
achievable, contact Customer Service.
Bore Tolerance ...............................-0.0000" / +0.0006"
User Shaft Tolerances
Radial Runout ............................0.008" max
Axial Endplay .............................±0.030" max
Starting Torque .............................IP50 Hollow Bore: 0.2 oz-in
IP50 Thru-Bore: 0.3 oz-in
IP64: 0.6 oz-in
Moment of Inertia ........................6.7 x 10-5 oz-in-sec2 (4.8 gm-cm2)
Weight .............................................3 oz typical
Environmental
Storage Temp .................................-25° to 85° C
Humidity .........................................98% RH non-condensing
Vibration .........................................10 g @ 58 to 500 Hz
Shock ...............................................80 g @ 11 ms duration
Sealing .............................................IP50 standard; IP64 available