NWIO-01

Overview

The NWIO-01 is an ABB Watchdog I/O Module for AC 800M and CI858 software, providing digital I/O and supervisory logic.

General Information

• Product Name: NWIO-01 Watchdog I/O Module

• Application: Supervises AC 800M and CI858 software operations

• Digital I/O: 2 inputs (24 VDC or 115/230 VAC), 2 outputs

• Watchdog Control: Configurable via slide switch to control DO2

Functionality

• Supervises CI858 application program operation

• Monitors communication over dual port memory

• Checks CI858 operating system functionality

• Supervises communication on the optical I/O ring

Technical Handling

• Function Blocks: NWIO1DI (digital input), NWIO1DO (digital output)

---