To PC (alarm)

Introduction

A digital and analog object template has 32 bits which the PLC can use for alarms to the system.

The bits are numbered from 0 to 31.

 

Defining an alarm bit

To define an alarm bit, click below the bit to be defined to insert one of the following symbols:

 

+

Alarm indication bit.

*

Alarm acknowledgement bit.

|

Alarm inhibit bit.

Tip

To reset a bit in a digital object template, right-click the symbol that gives the use of that bit. This functionality is particularly useful when using a macro recorder while configuring.