Nachi Robotics Robot Monitoring Unit Overview
Nachi RMU20 is a robot position and speed monitoring option for supported controller configurations. RMU20-20 uses discrete safety signaling, while RMU20-30 provides the specified safety-network arrangement; the approved robot/controller combination governs use.
Key Specifications
Product detail | Specification |
Manufacturer | Nachi Robotics |
Model | Nachi Robotics Robot Monitoring Unit |
Reviewed family | Nachi RMU20-20 and RMU20-30 |
Monitoring role | Robot position and speed |
RMU20-20 interface | Specified 24 V discrete safety signals |
RMU20-30 interface | Specified Ethernet safety-network signals |
Configuration | Documented monitored work zones with supported peripheral protective equipment |
Classification scope | Manufacturer SIL3/Category 4/PL e claims require the exact supported configuration |
Review Summary

Evaluate RMU20 where an identified Nachi cell requires monitored robot position or speed. Confirm the exact unit, controller support and safety interfaces, then validate the complete protective function; virtual zones do not remove every need for guarding.
Price and Availability
Request a quote for the selected configuration and delivery schedule. Any published reference price applies only to its stated configuration and is not a store checkout price.


























