KOGANEI CORPORATION
Koganei Stroke Sensor ZM Series

Manufacturer: KOGANEI CORPORATION
Features
The air cylinder stop position can be specified in units of 1/100 mm. Additionally, when combined with a counter, workpiece acceptance and rejection processes can be efficiently carried out. Furthermore, history management becomes possible by importing data directly into the PLC.
Integrated actuator and accurate measurement function
Compact, space-saving measurement sensor head
0.0025 mm resolution, ±0.015 mm accuracy (for 10mm [0.394 in] measurement)
Supports mounting on actuators such as slide type with mini guide sliders (φ4.5 to φ20 [0.177 to 0.787]) and rod sliders (φ6 to φ25 [0.236 to 0.984])
These features ensure high precision, reliability, and flexibility, making it ideal for efficient and accurate operations across a range of applications.
Specifications
| ZMA1 Model | |
|---|---|
| Power supply voltage | 24 VDC ±5% |
| Consumption current | 100mA MAX. |
| Sensing method | Optical linear encoder |
| Signal output | A phase, B phase: Open collector output (Ic = 20mA max.) Residual voltage: 0.3V or less (at Ic = 20mA)
|
| Pin assignments | 24V (Brown), GND (Blue), A phase (Black), B phase (White) |
| Minimum resolution | 2.5 µm (for 4X multiplication) |
| Accuracy | Measuring length: For 1 mm, ±0.013 ±(L × 0.0002) mm |
| Maximum response frequency | 600 kHz (Maximum response speed: 1500 mm/s [59 in/sec]) |
| Maximum transmission distance | 25 m [82.021 ft] (Using Koganei junction cable and Koganei counter) |
| Mounting method | Cylinder side mounting (factory assembled) |
| Operation indicator lamp | Red encoder LED lights when power is turned on |
| Cable | Heat-resistant, oil-resistant vinyl sheath instrumentation cable φ4.5 [0.177] × 0.15 mm², 4-lead twisted pair shielded 3000 mm [118 in] with 4P connector |
| Insulation resistance | 100MΩ or greater at 500V DC megger |
| Dielectric strength | 500 VAC, 1 minute |
| Shock resistance | 30G, attenuation time: 11 ms |
| Vibration resistance | 5G, 20 to 250Hz |
| Environmental protection | IP67 (IEC standard), JIS C0920 (Water-proof type) |
| Operating temperature and humidity ranges | 0 to 60°C [32 to 140°F], Less than 90% RH (Non-condensation, non-freezing) |
| Storage temperature and humidity ranges | -20 to 60°C [-4 to 140°F], Less than 90% RH (Non-condensation, non-freezing) |
| Material | Case: PBT |
| Mass | 100 g [3.52 oz.] (Including cable) |
| Junction cable (Option) | ZMK1-3L: 3 m [9.843 ft], ZMK1-5L: 5 m [16.404 ft] |
| ZMC1 Model | |
|---|---|
| Power supply voltage | 24 VDC ±3% |
| Consumption current | 100mA MAX. (not including supply power to sensor) |
| Sensor supply voltage | 24 VDC |
| Name | In distance display mode: Display of distance as ***** (***) with effective measurement range. In speed display mode: Display of average speed of setting range. In time display mode: Display of average duration. |
| Mode indicator lamp | Green LED lights when zone, temperature, humidity correction settings are enabled. |
| Operation mode | Detection mode: Normal sensing |
| Operation indicator lamp | Zone signal output setting, temperature correction setting, display inversion setting. |
| Input signal | Count input, reset input |
| Switch output |
|
| Settings | Main unit key setting: Refer to the instruction manual that comes with the product. External communication settings: Refer to the instruction manual that comes with the product. |
| Environmental resistance |
|
| General |
|
| Cable (included) |
|
| Junction cable (sold separately) | Humidity correction unit: ZMK3-3L: 3 m [9.843 ft] |
| Option |
|
| ZMH1 Model | |
|---|---|
| Power supply voltage | 5 VDC ±5% |
| Consumption current | 0.6mA MAX. |
| Output voltage | 10mV/%RH |
| Pin assignments | 5V: Brown, GRD: Blue, Analog output: Black |
| Cable | Oil resistant, flex resistant PCCV φ2.6 [0.102″] 0.15mm² 3-lead 3000mm [118 in] with 3P connector |
| Nominal accuracy | ±5% |
| Response time | 1 min (90% elapsed time when 30% RH ↔ 85% RH is 100%) |
| Operating temperature range | 0 to 50°C [32 to 122°F] (non-condensation, non-freezing) |
| Storage temperature range | -20 to 60°C [-4 to 140°F] (non-condensation, non-freezing) |
| Vibration resistance | 5 to 55 Hz, Amplitude: 2 mm [0.079 in], two hours in each direction (XYZ) |
| Shock resistance | 980 m/s² [100 G] 6 ms Three times in each direction (XYZ) |
| Material | Case: POM |
| Mass | 70 g [2.469 oz] (Including cable) |











