Rotary Optical Encoder for DC Motor (EQM35)

• Customization: Available
• Type: Rotary Encoder
• Working Principle: Incremental
• Model NO.: EQM35
• Readout Mode: Contact
• Operating System: Photoelectric Type
• Transport Package: Carton and Wood Pallet

Product Description

General information

• Bearingless modular design
• Low profile assembled height
• Resolutions up to 8192 lines per revolution
• 4, 6, 8 or 10 pole commutation
• Easy lock-n-twist assembly feature
• Through shaft sizes up to 0.375" diameter
• Up to 1MHz
• Frequency response
• High noise immunity
• RoHS construction
• Hub to shaft uses two 3-48 set screws
• Hermitically sealed LED
• Multiple mounting options including resolver size 15

Specifications
 

Electrical Specifications
Input Voltage	5 VDC±5%
Input Current Requirements	65mA Typ,100mA Max plus Interface Loads
Input Ripple	2%Peak to Peak@5 VDC
Output Circuits	26C31 RS 422A Line Driver(TTL Compatible)Optional UVW Open Collector(No U'V'W')
Incremental Output Format	Quadrature A leading B for CCW rotation viewed from encoder top.Index Pulse true over A and B High
Max Operating Frequency	< 500ppr=500Khz or 15,000RPM
	5000PPR-7999PPR=675KHz
	≥8000PPR=1.0Mhz
Commutation Format	Three Phase 4,6,8 or 10 POLES
Commutation Accuracy	±2º mechanical
Interpolation Factors	1000/1024ppr=2x		2000/2048ppr=4x
	2500PPR=5x		4000/4096ppr=8x
	5000/5120ppr=10x		8000/8192ppr=16x
Environmental Specifications
Storage Temperature	―40 to 125ºC
Operation Temperature	―30 to 115ºC
IP Rating	40
Humidity	90% Non-Condensing
Vibration	20 g's @50 to 500CPS
Shock	50 g's @11mS Duration
Mechanical Specification
Hub Tolerance	0,+0.0006"
Recommended Shaft Tolerance	―0.0005,+0
Allowable Shaft Run Out	0.05mm,0.002"TIR
Allowable Axial Shaft Movement	±0.25mm,±0.01"
Mounting	1.28",1.812" Bolt Circle, Resolver mount
Dynamic Commutation Adjustment Range	30º mechanical
Moment of Inertia	8.0x10^-6 oz-in-s^2

Mechanical