EasyManua.ls Logo

Allen-Bradley PowerFlex 70 Enhanced Control - Sleep Mode

Allen-Bradley PowerFlex 70 Enhanced Control
170 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
96 Sleep Mode
Sleep Mode The purpose of the Sleep-Wake function is to Start (wake) the drive when an
analog signal is greater than or equal to the specified [Wake Level], and Stop
(sleep) the drive when an analog signal is less than or equal to the specified [Sleep
Level]. Setting [Sleep-Wake Mode] to “Direct” enables the sleep-wake function to
work as described.
An “Invert” mode also exists, which changes the logic so that an analog value less
than or equal to [Wake Level] starts the drive and an analog value greater than or
equal to [Sleep Level] stops the drive.
Sleep/Wake Operation
Requirements
In addition to enabling the sleep function with [Sleep-Wake Mode], at least one of
the following assignments must be made to a digital input: Enable, Stop-CF, Run,
Run Fwd or Run Rev, and the input must be closed. All normal Start Permissives
must also be satisfied (Not Stop, Enable, Not Fault, Not Alarm, etc.).
Conditions to Start/Restart
70EC
700VC
700H
✔✔
!
ATTENTION: Enabling the Sleep-Wake function can cause unexpected
machine operation during the Wake mode. Equipment damage and/or
personal injury can result if this parameter is used in an inappropriate
application. Do Not use this function without considering the table below
and applicable local, national & international codes, standards,
regulations or industry guidelines.
Drive
Run
Wake Up
Wake
Time
Example Conditions
Wake Time = 3 Seconds
Sleep Time = 3 Seconds
Wake Level
Sleep Level
Analog Signal
Go to Sleep
Sleep-Wake
Function
Start
Stop
Sleep Timer
Satisfied
Wake Timer
Satisfied
Wake Level
Satisfied
Sleep Level
Satisfied
Sleep
Time
Wake
Time
Sleep
Time

Related product manuals