This direct-projection safety light curtain for press machines has the highest-level safety based on a design compliant with
international standards, advanced basic performance including enhanced noise resistance and is equipped with a series
connection function and error display function in the event of a problem, making it suitable for a variety of work sites.
Features
-
Failsafe design for the highest level safety
The highest level safety has been realized based on a failsafe design that utilizes mutual checking performed by two CPUs equipped in the receiver, and redundancy of the signal-processing circuit and output circuit.- Complies with international standard IEC61496-1/2 and North
American standard UL61496-1/2. - Complies with China Standard GB4584-2007(some models)
- Complies with international standard IEC61496-1/2 and North
-
Diverse line-up to cope with various operating environments
Select the optimal safety light curtain according to the installation environment, type of press and work content. -
Series connection function and error display function equipped
Flexible installations matched to the operating environment and work content -
Simple to adjust beams
LED indicators equipped: Determine status of main unit with a single glance -
Mutual interference prevention
When multiple RPZ units are installed, a light interference avoidance algorithm (assigned according to the respective wavelengths of light sensors) can prevent mutual interference (up to three sets).
Safety Device Selection Criteria (Protective Range)
- Mechanical press: (Die height + Stroke length) or more
- Hydraulic press: (Full daylight range) or more
* Note that the necessary protective range varies according to the installation conditions. - In the case that the top beam height at the time of installation is 1,400mm or less from the floor surface
→ (Die height + Stroke length + Insufficient length) or more - In the case that the top beam height at the time of installation is more than 1,700mm from the floor surface
→ (Die height + Stroke length – Excess length) or more
* Lowest beam position is assumed to be the top surface of the bolster.