ACCES I/O Products Inc.
Input Output Module
The Model WWP-IIRO-8 from ACCES I/O Products features a pair of intelligent 16-channel digital I/O units that communicate directly with each other. Each unit contains eight Form C electromechanical relays and eight optically isolated digital inputs. No software or PC connection is required because it is a self-contained unit. Units are housed in small, NEMA-4 enclosures and can operate at distances of up to seven miles away.