Reliable detection under all weather conditions.
MWS-CAS-2A/B Micro-Robo is a microwave sensor developed specifically for use on overhead cranes as a crash avoidance sensor.
The sensors are installed face-to-face on adjacent overhead cranes running on the same rails. When one crane approaches the detection area of an adjacent crane, its sensor detects the microwaves transmitted by the sensor mounted on the opposite crane and an alarm is generated, thus preventing collision.


The transmitter and receiver are combined in one compact and economical unit.
Microwaves are generally unaffected by environmental conditions, thus this sensor is unaffected by rain, wind, snow, frost, heavy dust, smoke or vapor.
The sensor has a conical shaped beam pattern, detection occurs when one sensor enters the detecting area of the others. The detecting area can be adjusted by setting the sensitivity.
Four channels are available, selectable by rotary switch. This permits the use of multiple Micro-Robos in close proximity to each other.
The received power level and the sensitivity-set-point are indicated on the receiver by an array of 15 LEDs, allowing for easy adjustment and maintenance of the sensors.
| Type |
MWS-CAS-2A or MWS-CAS-2B
|
|---|---|
| Power supply |
AC100 ~ 120V or AC200 ~ 240V ±10%, 50/60Hz
|
| Power consumption |
2VA
|
| Operating range |
80m/262ft or less
|
| Frequency & transmission power |
24GHz approx. Less than 10mW
|