Safety
Information
Introduction Installation
PowerTools
Pro Software
Communications
How
Motion
Works
How I/O
Works
Configuring
an
Application
Programming
Starting and
Stopping
Motion
Starting and
Stopping
Programs
Parameter
Descriptions
Drive
Parameters
Used by
EZMotion
Diagnostics Glossary Index
EZMotion User/Programming Guide 105
Revision A8 www.controltechniques.com
this.
Figure 110: Cumulative Off Timer with Reset - Timing Diagram
Watchdog Timer
With this type of timer, when the Enable of the timer activates, the internal clock begins to count. If a rising edge is seen on the
Input before the Preset Time is reached, the Elapsed Time is set to zero and the internal clock again starts counting
immediately. The duration that the Input remains on does not have any effect on the Output. If at any point, the Elapsed Timer
reaches Preset time, the Output turns ON. The Output will remain ON until the Timer Reset is activated. If a rising edge is
seen on the Input while the Output is ON, it will be ignored and the Elapsed Time will NOT be reset.
Figure 111: Watchdog Timer - Timing Diagram