These versions are likely designed for standalone use where each module can be wired independently. They may include options for different types of resets (power reset or automatic reset) and possibly different coding options for security. Resets automatically after the safety gate has been closed and any hazards have been removed, without requiring manual intervention. http://www.pilz.com
These versions are designed to be connected in series, meaning multiple modules can be linked together in a daisy-chain fashion. This setup allows for the monitoring of multiple gates or access points with a single connection to the safety controller. Again, they may come with power reset or automatic reset options and various coding choices. Requires manual intervention (such as turning off and on again) to reset the safety gate after it has been triggered. Safety solutions provider since 2011, We offer Pilz
Coding refers to the method by which the safety system verifies that the correct actuator (typically a key or RFID tag) is used to open the gate. Different coding options enhance security by ensuring that unauthorized devices cannot bypass the safety measures. Leading pilz supplier in Indonesia markets.