Fiber optic crank angle measurement system
CP-5730/CP-0610/CA-6000B
The CP/CA series is a system for detecting the rotation angle of an engine's crankshaft, consisting of the CP-5730 optical fiber crank angle detector, the CA-6000B crank angle amplifier, and the CP-0610 rotation stopper jig.
The CP-5730 crank angle detector and CA-6000B crank angle amplifier CP/CA series is a system for detecting the rotation angle of an engine's crankshaft, consisting of the CP-5730 optical fiber crank angle detector, the CA-6000B crank angle amplifier, and the CP-0610 rotation stopper jig. The CP-5730 crank angle detector detects the crankshaft rotation angle required for various engine performance tests such as combustion analysis with high precision and high response speed. It is an ultra-compact type with a built-in transmissive slit disc, and because it uses an optical fiber light transmission and reception method, it does not have an internal electrical circuit in the detector, exhibiting excellent vibration resistance and noise resistance.
The CA-6000B takes the signal from the crank angle detector as input and outputs a TTL-level angle signal and a 1P/R pulse signal.
*The actual product may differ slightly from the photo.
Features
CP-5730 Crank Angle Detector
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Vibration resistance is improved by reducing the weight of the rotating parts.
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Improved optics enable stable detection.
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High noise immunity thanks to the use of optical fiber.
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Features high-speed bearings for smooth rotation
CP-0610 Rotation Stopper Jig
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The structure of the arm section was modified to improve vibration resistance, taking into consideration its vibration fatigue strength.
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The rigidity of the detector mounting section of the arm has been changed to reduce thrust load on the detector.
CA-6000B Crank Angle Amplifier
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Outputs angle signal (A phase) and origin signal (Z phase) at TTL level.
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Improved noise immunity
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Detection sensitivity can be adjusted using an external volume control.
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Ideal for various engine performance tests, such as combustion analysis.
System Configurations
Installation on the engine
Please note:
For customers using the CP-0600A and considering purchasing the CP-0610
The clamp mounting size of 190~240mm for the CP-0610 differs from that of the CP-0600A, which is 220~310mm.
Please note that corrections may be necessary to the jigs or other components.
For more details, please refer to outline drawing.
Specification
CP-5730 Fiber Optic Crank Angle Detector
| Compatible amplifier | CA-6000B (Usable after matching *1) CA-6000・CA-6000A |
|---|---|
| Rotation stopper | CP-0610/CP-0600A |
| Cable | 5m direct fiber optic cable (protected by stainless steel flexible pipe, etc.) |
| Signal output | A phase (720P/R), Z phase (1P/R) |
| Body material | Titanium alloy, stainless steel, duralumin, brass (Cd-free material) |
| Vibration resistance and acceleration | Radial direction 500 m/ s² , thrust direction 500 m/ s² |
| Maximum rotational speed | 15,000 r/min |
| Operating temperature range | 0 to +120°C (connector section: 0 to +40°C) |
| Outline drawings | 61.2 (W) x 57 (H) x 41 (D) mm
|
| Weight | Approximately 750 g (rotating part approximately 270 g) |
| price | |
| Option | IX-041 延長ファイバーケーブル(5 m): IX-042 延長ファイバーケーブル(10 m): |
CP-0610 Rotation Stopper
| Compatibility detector | CP-5730/CP-5720A |
|---|---|
| Body material | Stainless steel, aluminum alloy |
| Vibration resistance and acceleration | Radial direction 500 m/ s², thrust direction 500 m/ s² |
| Single-unit resonance point | Around 400 Hz (The above is data from in-house testing; it may vary depending on the installation conditions.) |
| Clamp mounting dimensions | 190~240 mm (please refer to outline drawing for details) |
| Outline drawings | 61.2 (W) x 57 (H) x 41 (D) mm
|
| Weight | Approximately 345 g (arm portion approximately 105 g) |
| price |
CA-6000B Amplifier for Crank Angle Detector
| Compatible detector *1 | CP-5110B/CP-5730/CP-5110A*/CP-5110*/CP-5720A* *Discontinued products |
|---|---|
| Response frequency | Max 300 kHz |
| Signal output | Phase A: Hi: 4.5 V or higher, Lo: 0.4 V or lower / Analog output (sensor output monitor) *2 Z phase: Hi: 4.5 V or higher, Lo: 0.4 V or lower / Analog output (sensor output monitor) *2 Angle pulse signal: A-phase divided output (Hi: 4.5 V or higher, Lo: 0.4 V or lower) *3 |
| Operating temperature range | 0 to +40°C, 80% RH (non-condensing) |
| Power supply | DC 12 to 24V |
| Power consumption | 8 VA or less |
| Outline drawings | 162 (W) x 56 (H) x 121 (D) mm |
| Weight | Approximately 1 kg |
| price | |
| Option | ATS050T-A150 ACアダプター: VM1373-VM0339 同上用ACケーブル: |
*1 マッチング費用
*2 スイッチにより切替
*3 分周率 1/1、1/2 はスイッチにより切り替え
Related Information
最終更新日:2025/09/03

