Omron VARISPEED E7 User Manual page 5

7
IV
Restarting Operation After Transient Error (Auto Restart Function) ........................... 6-44
Inverter Protection ..................................................................................... 6-46
Inverter Overheat Protection ........................................................................................ 6-46
Input Phase Loss Detection Level................................................................................ 6-46
Ground Fault Protection ............................................................................................... 6-47
Cooling Fan Control ..................................................................................................... 6-47
Setting the Ambient Temperature ................................................................................ 6-48
OL2 Characteristics at Low Speed ............................................................................... 6-48
Soft CLA Selection ...................................................................................................... 6-49
Input Terminal Functions ........................................................................... 6-50
Temporarily Switching Operation between Digital Operator
and Control Circuit Terminals ....................................................................................... 6-50
Blocking the Inverter Output (Baseblock Command) .................................................. 6-51
Multifunction Analog Input A2 Disable/Enable ............................................................. 6-51
Drive Enable/Disable ................................................................................................... 6-52
Bypass Drive Enable .................................................................................................... 6-52
Stopping Acceleration and Deceleration (Acceleration/Deceleration Ramp Hold) ....... 6-52
Raising and Lowering Frequency References Using Contact Signals (UP/DOWN) .... 6-53
Trim Control Function (+/- Speed) .............................................................................. 6-56
Hold Analog Frequency Using User-set Timing .......................................................... 6-57
Switching Operation Source to Communication Option Card ..................................... 6-58
Switching Operation Source to MEMOBUS communication ........................................ 6-58
AUTO/HAND Mode Switching by Digital Input ............................................................. 6-59
Jog Frequency Operation without Forward and Reverse Commands (FJOG/RJOG) . 6-59
Stopping the Inverter on External Device Errors (External Error Function) ................. 6-60
Output Terminal Functions ........................................................................ 6-61
Monitor Parameters ................................................................................... 6-64
Using the Analog Monitor Parameters ......................................................................... 6-64
Individual Functions .................................................................................. 6-66
Using MEMOBUS Communications ............................................................................. 6-66
Using the Timer Function ............................................................................................ 6-83
Using PI Control .......................................................................................................... 6-84
Energy-saving ............................................................................................................. 6-94
Setting Motor Parameters ........................................................................................... 6-95
Setting the V/f Pattern ................................................................................................. 6-96
High Slip Braking ....................................................................................................... 6-102
Digital Operator Functions ...................................................................... 6-103
Setting Digital Operator Functions ............................................................................. 6-103
Copying Parameters................................................................................................... 6-106
Prohibiting Writing Parameters from the Digital Operator ......................................... 6-110
Setting a Password .................................................................................................... 6-110
Displaying User-set Parameters Only ........................................................................ 6-111
Troubleshooting ......................................................................7-1
Protective and Diagnostic Functions ........................................................... 7-2
Fault Detection ............................................................................................................... 7-2
Alarm Detection ............................................................................................................. 7-7
Operation Errors ............................................................................................................ 7-9
Errors During Autotuning ............................................................................................ 7-10
Errors when Using the Digital Operator Copy Function ............................................... 7-10