The MP-9810 and MP-9830 are non-contact, magneto-type detectors incorporating internal magnetoresistive element, permanent magnet, DC amplifier, and voltage regulator inside compact body.
By bringing it close to the tip of the detection gear attached to the rotating shaft, stable rectangle wave signals can be output from ultra-low speed to high speed rotation. In combination with the TM-4000 series Digital Tachometer or FV-1500 FV Converter, the rotational speed of various rotating equipment can be measured.

MP-9810 (Basic type): 0 Hz to 20 kHz, signal cable, extension cable, and connector sold separately

MP-9830 (High speed type): 0 Hz to 100 kHz, signal cable, extension cable, and connector sold separately

 

Features

  • Increased detection distance from gears to a maximum of 3 mm.
  • Supporting power supply voltages from 12 to 24 V, improving convenience when incorporating into equipment.
  • IP67 compliant: Improved environmental resistance
  • Following the basic performance, dimensions, and mounting shape of the existing models.

 

Detection gear

Please use the detection gear which is satisfied with the following specifications.

Shape of gear Involute gear or equivalent
Module 0.5 to 3
Tooth width 3 mm or more
Material Strong magnetic properties (e.g., S45C, SS400 etc.)

Relationship between detection distance and gear modules

従来機種MP-981と新機種MP-9810/9830の比較 モジュールと検出距離の関係

The detection distance of the detector varies depending on the module of the detection gear. Using larger module enables to detect for longer distance. Also, the detection distance is dependent upon temperature. In cases where the ambient temperature varies greatly, the mounting should be done as to make the detection distances as small as possible. The detection range shown in the figure assumes the output waveform duty ratio of 50 % ± 20 %.

 

Precautions of installation

Check the positioning mark

The detector should be aligned the center of the gear teeth with the positioning mark.

Rotation Detectors Classification table

Outline of specifications

  MP-9810/9830
Detection method Magnetoresistive element
Measurement range MP-9810 0 Hz to 20 kHz
MP-9830 0 Hz to 100 kHz*1
Detection gear Strong magnetic properties (S45C, SS400)
Involute gear (module 0.5 to 3, tooth width 3 mm or greater)
Detection distance and gear module*2 Gear module 0.5 0.5 mm
Gear module 1 0.5 to 1.5 mm
Gear module 2 0.5 to 2.5 mm
Gear module 3 0.5 to 3.0 mm
Power supply voltage 12 VDC to 24 VDC (allowable power supply voltage range: 10.8 V to 26.4 V)
Current consumption 40 mA or less (12 V, at 25 °C)
Output waveform Rectangular waveform LOW:+0.5 V or less
HIGH:+5±0.5 V
Output impedance Approx. 330 Ω
Protective circuit Power supply polarity and output short-circuit protection
Operating temperature -10 to +70 °C
Storage temperature -20 to +80 °C
Withstand voltage DC 500 V (one minute)
Allowable vibration (during operation) 50 m/s2
10 to 150 Hz, 150 minutes each in X/Y/Z directions
Allowable shock (nonoperating) 500 m/s2, 11 ms impact duration,
3 times each in ±X/Y/Z directions
Signal cable MX-7100/7300/8100 series
Weight Approx. 80 g (including two mounting nuts)
Protection class IP67
Conforming standards CE marking
EMC Directive*3 2014/30/EU Standard EN 61326-1
RoHS Directive 2011/65/EU Standard EN IEC 63000
Accessories Mounting nuts x 2 / Instruction manual x 1
Compatible device*4 TM-4000 series, FV-1500, CT-6710

*1 The maximum measurement range varies depending on the gear module used. 100 kHz is the frequency at 16,666 r/min using a 0.5 module, 360 P/R gear
*2 Ambient temperatue: +25 °C
*3 EMC non-compliant when using another company's product with power supplied from an external source.
*4 It can also be used with the existing products such as the TM-3100 series. For details, please contact our sales office or nearest distributors.

Connection signal cables (MP-9810/MP-9830)

For TM-3100/4100 seires
MX-7105 (one side crimp terminal) 5m
MX-7110 (one side crimp terminal) 10m
MX-7115 (one side crimp terminal) 15m
MX-7120 (one side crimp terminal) 20m
For CT-6710, TS-2800
MX-8105 (both ends connectorsl) 5m
MX-8110 (both ends connectorsl) 10m
MX-8115 (both ends connectorsl) 15m
MX-8120 (both ends connectorsl) 20m
For TM-4200/4300/4400 series
MX-7305 (one side ferrule terminal) 5m 
MX-7310 (one side ferrule terminal) 10m
MX-7320 (one side ferrule terminal) 20m

List of signal cable for tachometer