Incremental rotary encoder EI18A

magnetic12-bit5VDC

Product overview

• Compact incremental magnetic encoder and speed sensor suitable for screw and servo mounting; standard model EI18A-C5-W4096-P.
• Dimension reference drawing available (file name contains SENTOP_EI18A).

Key features

• Magnetic incremental sensing suitable for harsh environments
• Any PPR up to 4096 available (configurable up to 16384)
• Protection degree: IP67
• Compact housing diameter: Φ18 mm
• Screw & servo mount options

General mechanical specifications
Protection degree: IP67
Operating torque: <1 mN·m
Max. speed: 6000 rpm
Life expectancy: 100,000,000 cycles
Mass: Approx. 20 g
Housing material: Anodized aluminium alloy
Shaft material: Stainless steel

Environmental specifications
Operating temperature range: -40℃ to +125℃
Storage temperature range: -40℃ to +125℃

General electrical specifications
Standard model: EI18A-C5-W4096-P
Applied voltage: 3.3 V - 5 V
Output high level: 2.9 - 5 V
Output low level: ≤0.4 V
Output form: Push-pull output
Number of output pulses: 4096 ppr (Max 16384)
Output propagation delay: ≤10 μs
Current consumption (no-load): ≤30 mA
Insulation resistance: >1000 MΩ (500 V D.C.)
Dielectric strength: 1 min (500 V A.C.)

Special specifications available

• Custom shaft options: special length, diameter or shaft machining (slot, flat, drilled or other modifications) on request

Technical summary

• Model: EI18A
• Type: Incremental magnetic encoder
• Housing diameter: Φ18 mm
• Protection: IP67
• Supply voltage: 3.3–5 V
• Standard resolution: 4096 ppr (configurable up to 16384)
• Max speed: 6000 rpm
• Operating temperature: -40℃ to +125℃