Engineered with cutting-edge high-speed backplane bus technology, the Rtelligent RE Series Expansion I/O Modules deliver exceptional performance in a compact form factor. Designed for efficiency, they enable rapid installation and feature pluggable spring-cage terminals for effortless, tool-free wiring. These versatile modules can be seamlessly integrated as local I/O expansion for the RM500 series PLC or deployed as remote I/O stations using the RE series coupler, offering unparalleled flexibility for your automation architecture. · Expansion modules come with built-in I/O status indicator panels · I/O terminal voltage range: 18V–30V · All digital inputs are bipolar, and all digital outputs are common-cathode NPN type · Isolation method: Optocoupler isolation · Default digital input filter: 2ms By choosing our RE Series modules, you select more than just an I/O module; you invest in a compact, flexible, and high-performance solution that saves space, simplifies expansion, and minimizes downtime—empowering you to build a more resilient and efficient operation for the future.