MTL MEH-180-P Micro Rotary Incremental Encoders
MTL presents the MEH-180-P series rotary encoders. They all based on space-saving design
and available in many types from ultra-small types to high-resolution products…
Square wave | Built-in multiplication circuit(×2・×4・×5・×8・×10・×16・×20 | |||
Supply voltage | Voltage/Open collector:DC5V-5%~12V+10% Open collector DC24V:DC24V±10% Line driver:DC5V±5% | Voltage:DC5V-5%~12V+10% Open collector:DC5V-5%~24V+10% Line drive DC5V±5% | ||
Current consumption | Voltage ・Open collector output 60mA or less Line driver output 100mA or less | Voltage・Open collector output 100mA or less(under no load Line driver output 140mA or less(under no load) | ||
Detection system | Incremental | Incremental | ||
Output | Output pulse number (Standard) (Pulse number/rotation) | 36,000(*) 54,000(*) 72,000(*) |
EX 72,000×2(144,000) 72,000×4(288,000) 72,000×5(360,000) 72,000×8(576,000) 72,000×10(720,000) 72,000×16(1152,000) 72,000×20(1440,000) |
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Output phase | A, B, Z phase | A, B, Z phase | ||
Output form | Square wave | Square wave | ||
Output capacity | Sink current:20mA
Residual voltage:0.5V or less(at 10mA) |
- | ||
Maximum response frequency
(response pulse number) |
Voltage ・Open collector output:100kHz Line driver output:300kHz | Line driver output:100kHz×(by multiplication)
Voltage ・Open collector output:100kHz |
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Output phase difference | A, B phase difference 90°±45(°T/4±T/8) Z phase T±T/2(see Output Waveform) | Refer to the figure on the right | ||
Waveform rise/fall time | Voltage ・Open collector output:2μs or less Line driver output: 0.5μs or less
(When used with output cable of 1m or less) |
Voltage ・Open collector output:2μs or less Line driver output:0.5μs or less
(When used with output cable of 1m or less) |
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Allowable load of shaft (electrical) | Radial | 29.4N(3kgf) | 29.4N(3kgf) | |
Thrust | 19.6N(2kgf) | 19.6N(2kgf) | ||
Maximum allowable revolutions
(mechanical) |
300r/min | 300r/min | ||
Working ambient temperature/ humidity | 0°C~50°C
RH35%~90% no dewing |
0°C~50°C
RH35%~90% no dewing |
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Storing ambient temperature | -20°C~80°C | -20°C~80°C | ||
Vibration resistance | Durability 55Hz, double amplitude 1.5mm 2 hours each in X, Y, and Z directions | Durability 55Hz, double amplitude 1.5mm 2 hours each in X, Y, and Z directions | ||
Impact resistance | Durability 500m/s^2( about 50G) 3 times each in X, Y, and Z directions | Durability 500m/s^2(about 50G) 3 times each in X, Y, and Z directions | ||
Cable | Outside diameter φ6.5 14-core Insulated shield cable (length 1m) | Outside diameter φ6.5 14-core vinyl wire Insulated shield cable (length 1m) | ||
Mass | 5kg | 5kg |
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