Incremental rotary encoder EI18A

magneticstainless steelaluminum

Overview
EI18A is an incremental magnetic encoder (speed sensor) in a compact Φ18 mm housing designed for screw and servo mounting. It offers a high protection degree (IP67) and configurable pulse counts up to 4096 ppr (max 16384).

Key features

• Magnetic incremental detection for reliable speed/position feedback
• Any PPR up to 4096 available (configurable to 16384)
• Protection class IP67 for harsh environments
• Compact housing diameter: Φ18 mm
• Screw and servo mounting 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℃ ～ +125℃
Storage temperature range: -40℃ ～ +125℃

General Electrical Specifications
Standard model example: EI18A-C5-W4096-P
Applied voltage: 3.3V - 5V
Output high level: 2.9 - 5V
Output low level: ≤0.5V
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 special machining (slotted, flatted, drilled etc.) on request

Technical summary

• Model: EI18A
• Type: Incremental magnetic encoder / speed sensor
• Housing diameter: Φ18 mm
• Protection: IP67
• Speed: up to 6000 rpm
• PPR: standard examples up to 4096 (max 16384)
• Operating voltage: 3.3V–5V