Offset Frequency 2 Addition ............................................... 351Offset Frequency 3 .......................................................... 341Offset Frequency 3 Addition ............................................... 351oH ............................................................ 250, 251, 259, 270oH1 ...................................................................... 250, 259oH2 ...................................................................... 251, 271oH3 .......................................................... 250, 251, 259, 271oH4 ...................................................................... 250, 260oH Pre alarm.................................................................. 353oH Pre-alarm Time Limit................................................... 354oL1....................................................................... 250, 260oL2................................................................. 250, 261, 286oL2 Characteristics Selection at Low Speeds............................ 363oL3........................................................... 250, 251, 261, 271oL4........................................................... 250, 251, 261, 271oL5........................................................... 250, 251, 261, 271oL7....................................................................... 250, 261o Operator Related Parameters............................................. 367oPE ............................................................................ 274oPE01 ................................................................... 251, 274oPE02 ................................................................... 251, 274oPE03 ................................................................... 251, 274oPE04 ................................................................... 251, 275oPE05 ................................................................... 251, 275oPE07 ................................................................... 251, 275oPE08 ................................................................... 251, 275oPE09 ................................................................... 251, 276oPE10 ................................................................... 251, 276oPE11 ................................................................... 251, 276oPE13 ................................................................... 251, 276oPE fault constant............................................................ 274oPE Fault Parameter......................................................... 373Open-Chassis ................................................................... 41Open-Chassis IP20 ....................................................... 40, 41Open Loop Vector ........................................................... 278Open Loop Vector Control ....... 248, 253, 281, 282, 283, 284, 285, 286Open Loop Vector Control Mode Tuning ................................ 247Open Loop Vector Control Mode Tuning Parameters .................. 247Operating with the Load Connected....................................... 107Operation Errors ....................................................... 249, 251Operation Selection at Deviation (for Simple PG V/f Control) ....... 347Operation Selection at Overspeed (OS) (for Simple PG V/f).......... 347Operation Selection at PG Open Circuit (PGo).......................... 347Operation Selection when Digital Operator is Disconnected .......... 368Operator Connection Fault ................................................. 250Operator Message ID........................................................ 373Operator Programming Errors ............................................. 274oPr ....................................................................... 250, 262Option/Drive Selection...................................................... 350Option Card Communications Error ...................................... 250Option Card External Fault........................................... 256, 268Option Card Fault (Port A) ................................................. 250Option Card Fault (port A) ................................................. 259Option Card Reference...................................................... 376Option Communication Error .................................. 249, 253, 266Option Frequency Reference ............................................... 375Option Monitors 1 to 20 .................................................... 377Option Unit Fault ............................................................ 250oS ............................................................ 250, 251, 262, 271Oscillation or Hunting....................................................... 285Output Current ............................................................... 372Output Current (A) ........................................ 319, 320, 321, 322Output Current (kVA)....................................................... 322Output Current at Previous Fault .......................................... 373Output current imbalance ................................................... 257Output Frequency............................................................ 371Output Frequency after Soft Start ......................................... 373Output Frequency at Previous Fault....................................... 373Output Frequency is not as High as Frequency Reference ............. 286Output Ground Fault Detection Selection ................................ 363Output of speed control (ASR) (for Simple V/f PG).................... 376Output Phase Loss ..................................................... 250, 257Output Phase Loss Protection Selection .................................. 363Output Power................................................................. 372Output Power at Previous Fault............................................ 373Output Terminal Status ..................................................... 372Output Terminal Status at Previous Fault ................................ 373Output Voltage at Previous Fault .......................................... 373Output Voltage Bias ......................................................... 355Output Voltage Limit........................................................ 366Output Voltage Limit Gain 1............................................... 366Output Voltage Limit Gain 2............................................... 366Output Voltage Limit Operation Selection ............................... 338Output Voltage Limit Selection............................................ 366Output Voltage Limit Switching Current Hysteresis Width ........... 366Output Voltage Limit Switching Current Level ......................... 366Output Voltage Limit Switching Speed................................... 366Output Voltage Reference .................................................. 372Output Voltage Reference (Vd)............................................ 376Output voltage reference (Vq) ............................................. 376ov............................................................. 250, 251, 262, 272Overcurrent ............................................................. 250, 258Overexcitation Deceleration Gain ................................... 258, 365Overexcitation Operation Selection ....................................... 365Overheat 1 (Heatsink Overheat) ........................................... 259Overheat Alarm Level....................................................... 362Overheat Pre-Alarm Operation Selection ................................ 363Overload oL1 (oL1 Alarm)................................................. 353Overload Tolerance........................................ 319, 320, 321, 322Overspeed (for Simple V/f with PG).......................... 250, 251, 271Overspeed (Simple V/f with PG) .......................................... 262Overtorque/Undertorque Detection Level ................................ 355Overtorque 1............................................................ 251, 271Overtorque 2............................................................ 251, 271Overtorque Detection 1 ............................................... 250, 261Overtorque Detection 2 ............................................... 250, 261Overvoltage....................................................... 250, 251, 262Overvoltage Occurs When Running at a Constant Speed .............. 282Overvoltage Suppression ................................................... 262ov Occurs When Starting a Fan or Motor Speed Loss Occurs......... 286ov Suppression Function Selection........................................ 359PParameter Range Setting Error............................................. 274Parameter Selection Error ............................................ 251, 275Parameter Setting Range Error............................................. 251Parameter Settings ............................................................. 85PASS .................................................................... 251, 272Password ...................................................................... 331Password Setting............................................................. 331Password Settings............................................................ 108Peak Hold Current ........................................................... 375Peak Hold Output Frequency .............................................. 375Performance Life .............................................................. 18Peripheral Devices Affected by Drive Operation ....................... 288Permanent Magnet Motor Control........................................... 17PF ........................................................................ 250, 263PG Disconnect (for Simple V/f with PG)............... 250, 251, 263, 272Index472 YASKAWA ELECTRIC SIEP C710606 16C YASKAWA AC Drive – V1000 Technical Manual