Bell & Gossett P2002290A Series e-90 ECM Motor IOM - Manual (Page 14)

Section 2 -­ Glossary
The glossary contains definitions for acronyms and terms occurring in the Operation,
Configuration, and Troubleshooting Manual or in the PerfectSpeed ® User Interface .
CCW
Counter-clockwise direction. Motor rotation is viewed from the lead end of the motor,
not the shaft .
CW
Clockwise direction. Motor rotation is viewed from the lead end of the motor, not the
shaft.
dE
Demand. The set point of the motor.
ECM
Electronically Commutated Motor .
EEPROM
Electronically Erasable Programmable Read Only Memory
. A memory chip in
the control capable of retaining data when the power supply is removed .
Inch Pounds (lb-in)
A unit of pressure resulting from a force of one pound-­force applied to an area.
init
Appears in the digital display on the PerfectSpeed® User Interface when the motor is
in the process of initializing
.
Input
The controlling device, 0 to 10 volts (DC).
LE
The end of the motor opposite the shaft extension from which the rotation of the shaft
and driven load are determined
.
Max Power
The horsepower rating in watts delivered by the motor
.
Max Speed
Maximum functioning speed of motor in Speed Mode
.
Min Speed
Minimum functioning speed of motor in Speed Mode
.
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