User Manual

156 Rockwell Automation Publication 193-UM002I-EN-P - December 2011
Chapter 7 Voltage Parameters
UF Warn Level
This parameter sets the under frequency
warning level.
Parameter Number 236
Access Rule Get/Set
Data Type USINT
Object Mapping 0Fhex-EC-01
Group Voltage Setup
Units Hz
Minimum Value 0
Maximum Value 250
Default Value 58
OF Inhibit Time
This parameter defines the amount of time
for which an over frequency detection is
inhibited during a motor starting
sequence.
Parameter Number 237
Access Rule Get/Set
Data Type USINT
Object Mapping 0Fhex-ED-01
Group Voltage Setup
Units Seconds
Minimum Value 0
Maximum Value 250
Default Value 10
OF Trip Delay
This parameter allows the installer to
program a time duration for which an over
frequency condition must exist prior to the
device tripping.
Parameter Number 238
Access Rule Get/Set
Data Type USINT
Object Mapping 0Fhex-EE-01
Group Voltage Setup
Units Seconds
Minimum Value 0.1
Maximum Value 25.0
Default Value 1.0
OF Trip Level
This parameter sets the over frequency trip
level.
Parameter Number 239
Access Rule Get/Set
Data Type USINT
Object Mapping 0Fhex-EF-01
Group Voltage Setup
Units Hz
Minimum Value 0
Maximum Value 250
Default Value 63
OF Warn Level
This parameter sets the over frequency
warning level.
Parameter Number 240
Access Rule Get/Set
Data Type USINT
Object Mapping 0Fhex-F0-01
Group Voltage Setup
Units Hz
Minimum Value 0
Maximum Value 62
Default Value 58