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ManualsBrandsRockwell Automation ManualsEquipment193-EC1_2_3_5, 193-ECPM,592-EC1_2_3_5 E3 and E3 Plus Solid-State Overload Relay
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Rockwell Automation Publication 193-UM002I-EN-P - December 2011 157
Voltage Parameters Chapter 7
PT Pri
This parameter sets the primary winding
value of the potential transformer being
used to step down a voltage signal that is
being measured.
Only used on the 193-EC5ZZ (9…5000 A)
Parameter Number 289
Access Rule Get/Set
Data Type UINT
Object Mapping 0Fhex-121-01
Group Voltage Setup
Units Volts
Minimum Value 1
Maximum Value 65535
Default Value 480
PT Sec
This parameter sets the secondary winding
value of the potential transformer being
used to step down a voltage signal that is
being measured.
Only used on the 193-EC5ZZ (9…5000 A)
Parameter Number 290
Access Rule Get/Set
Data Type UINT
Object Mapping 0Fhex-122-01
Group Voltage Setup
Units Volts
Minimum Value 1
Maximum Value 540
Default Value 480