Metasys®, trademark of johnson controls inc, Modbus®, trademark of schneider automation, inc, Lonworks®, trademark of echelon corporation – Yaskawa E7B Drive Bypass User Manual
Page 6: Definitions of acronyms and abbreviations, Ac alternating current lra locked rotor amperes, Cb circuit breaker mtbf mean time between failures, Cn connector nec national electrical code, Cpu central processing unit no normally open, Dip dual inline package olr over load relay, Fla full load amperes pcb printed circuit board
Introduction iv
This manual may describe trademarked equipment, which is the property of other companies. These trademarks are the
property of the registered owner companies and may include the following:
APOGEE
TM
FLN, trademark of Siemens Building Technologies, Inc.
Metasys
®
, trademark of Johnson Controls Inc.
Modbus
®
, trademark of Schneider Automation, Inc.
L
ON
W
ORKS®
, trademark of Echelon Corporation
Other Documents and Manuals are available to support special use or installation of this product. These documents may be
provided with the product or upon request or downloaded from www.drives.com. Documents may include the following:
TM.E7.02.Programming … Manual included on CD ROM with product
TM.E7.11.Modbus … Manual included on CD ROM with product
TM.AFD.20.L
ON
W
ORKS
… Manual included on CD ROM with product
TM.E7.21.APOGEE
… Manual included on CD ROM with product
TM. E7.22. Metasys … Manual included on CD ROM with product
DriveWizard … Software and Manual…Included on CD ROM with product
Option Instructions … Included on CD ROM with product
Definitions of Acronyms and Abbreviations
AC
Alternating Current
LRA
Locked Rotor Amperes
AIC
Amps Interrupting Capacity
MCP
Motor Circuit Protector
CB
Circuit Breaker
MTBF
Mean Time Between Failures
CIMR
Control Induction Motor Rotation
NC
Normally Closed
CN
Connector
NEC
National Electrical Code
CPT
Control Power Transformer
NEMA
National Electrical Manufacturers Association
CPU
Central Processing Unit
NO
Normally Open
DIP
Dual Inline Package
OLR
Over Load Relay
FLA
Full Load Amperes
PCB
Printed Circuit Board
FVFF
Forced Ventilated, inlet Filter, outlet Filter
PI
Proportional plus Integral control action
HOA
Hand/Off/Auto
RTS
Request To Send
HP
Horsepower
SFS
Soft Start
IEC
International Electrotechnical Commission
TB
Terminal Block
IGV
Inlet Guide Vanes
THD
Total Harmonic Distortion
IPM
Intelligent Power Module
VA
Volt Amperes
KVA
Kilo Volt Amperes
VAC
Volts Alternating Current
LED
Light Emitting Diode
VAV
Variable Air Volume
Terminology in This Manual
“Standard” or “Configured” options - are available with standard lead times
“Engineered” or “Custom” options - are available only with extended lead times