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MEH-85-P Rotary Micro Encoders

MTL Encoders

Outer Diameter φ100mm, Incremental , Square Wave Output

MTL MEH-85-P Micro Rotary Incremental Encoders

MTL presents the MEH-85-P series rotary encoders. They all based on space-saving design
and available in many types from ultra-small types to high-resolution products…

Specifications
Square waveBuilt-in multiplication circu(it ×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 driver:DC5V±5%
Current consumptionVoltage/Open collector output:60mA or less(under no load)                          Line driver:140mA or less(under no load)140mA or less(under no load)
Detection systemIncrementalIncremental
Output 

Output pulse number

(Standard)

〔Pulse number/rotation〕

150
200
500
1,000
1,024
1,500
3,600
4,500
5,400
5,625
7,200(*)
8,192(*)
10,800(*)
11,250(*)
18,000(*)
20,250(*)
21,600(*)
EX  18,000×2(36,000) 18,000×4(72,000)
18,000×5(90,000)
18,000×8(144,000)
18,000×10(180,000)
18,000×16(288,800)
18,000×20(360,000)
Output phaseA, B, Z phaseA, B, Z phase
Output formSquare waveSquare wave
Output capacitySink current:20mA

Residual voltage:0.5V or les(s  at 10mA)

Maximum response frequency

(response pulse number)

100kHzVoltage/Open collector output:100kHz Line driver output:75kHz×(by multiplication)
Output phase differenceA, 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 time2μs or less(output cable 1m or less)
Allowable load of shaft(electrical)Radial9.8N(1kgf)9.8N(1kgf)
Thrust4.9N(0.5kgf)4.9N(0.5kgf)
Maximum allowable revolutions

(mechanical)

1,000r/min1,000r/min
Working ambient temperature/ humidity0°C~60°C

RH35%~90% no dewing

0°C~60°C

RH35%~90% no dewing

Storing ambient temperature-20℃~80℃-20℃~80℃
Vibration resistanceDurability 55Hz, double amplitude 1.5mm 2 hours each in X, Y, and Z directionsDurability 55Hz, double amplitude 1.5mm 2 hours each in X, Y, and Z directions
Impact resistanceDurability 500m/s^2( about 50G)  3 times each in X, Y, and Z directionsDurability 500m/s^2(about 50G)  3 times each in X, Y, and Z directions
CableOutside diameter φ4.2 5-core vinyl wire Insulated shield cable(length 1m)Outside diameter φ4.2 5-core vinyl wire Insulated shield cable(length 1m)
Mass520g620g1,050g1,050g

 

Check pdf for all details: 

MTL MEH-85-P Series Rotary Encoders 
MTL Micro Encoder Selection Guide

For other products please check product selection table: Rotary Encoders

MEH-85-P Rotary Micro Encoders

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