3-2 Troubleshooting
7000-TD002A-EN-P – September 2007
Acronyms and Abbreviations Used in this Manual
Acronym/
Abbreviation
Description
Acronym/
Abbreviation
Description
A/D Analog/Digital Lo Low
AC Alternating Current LV Low Voltage
ADC Analog to Digital Converter M Machine
Cap Capacitor Magntz Magnetizing
Ch Channel Max Maximum
Chn Channel Min Minimum
CIB Customer Interface Board Mstr Master
Cmd Command MTR Motor
CT Current Transformer NVRAM Non-Volatile Random Access Memory
Ctctr Contactor OC Overcurrent
Cur Current OL Overload
DAC Digital to Analog Converter OP Output
DC Direct Current OT Overtemperature
DCB Drive Control Board OV Overvoltage
DD Dimensional Drawings PLL Phase Lock Loop
DIM Drive Identity Module PS Power Supply
DO Drive Output Pu Per Unit
DPI Drive Peripheral Interface PWM Pulse-Width Modulation
DrvIn Drive Input Rect Rectifier
ED Electrical Drawings Rot’n Rotation
Fbk Feedback SCB Signal Conditioning Board
Flt Fault SCR Silicon-Controlled Rectifier
Fltr Filter SGCT Symmetrical-Gate Commutated Thyristor
FO Fiber-Optic Slv Slave
FOB Fiber-Optic Interface Board Spd Speed
FOI Fiber-Optic Interface SPGD Self-Powered Gate Driver
FPGA Field-Programmable Gate Array SW Software
GND Ground Sync Synchronous
Gnrl General Tach Tachometer
HCS Hall Effect Current Sensor TFB Temperature Feedback Board
Hi High Trp Trip
HW Hardware TSN Transient Suppression Network
I Current UB Unbalance
Init Initialize UPS Uninterrupted Power Supply
Inv Inverter USART
Universal Synchronous/Asynchronous
Transmitter/Receiver
IO Input/Output V Volt
Isoltn Sw Isolation Switch VSB Volt Sensing Board
L Inductance Wrn Warning
L Line Xfer Transfer
LED Light-emitting diode XIO External Input/Output
Liq Liquid
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