Omron I537-E2-01 User Manual page 12

Table of Contents

xii

Machine Protection .................................................................................... 6-30

Preventing Motor Stalling During Operation ................................................................. 6-30

Detecting Motor Torque ................................................................................................ 6-30

Motor Overload Protection ........................................................................................... 6-33

Motor Overheating Protection Using PTC Thermistor Inputs ....................................... 6-35

Continuing Operation ................................................................................. 6-37

Restarting Automatically After Power Is Restored ....................................................... 6-37

Speed Search............................................................................................................... 6-38

Continuing Operation at Constant Speed When Frequency Reference Is Lost ........... 6-43

Restarting Operation After Transient Fault (Auto Restart Function) ............................ 6-43

Inverter Protection...................................................................................... 6-45

Reducing Inverter Overheating Pre-Alarm Warning Levels ......................................... 6-45

Input Terminal Functions ............................................................................ 6-46

Temporarily Switching Operation between Digital Operator

and Control Circuit Terminals ....................................................................................... 6-46

Blocking Inverter Outputs (Baseblock Commands)...................................................... 6-46

Hold Analog Frequency Using User-set Timing ........................................................... 6-47

Switching Operations between a Communications Option Card

and Control Circuit Terminals....................................................................................... 6-48

Jog Frequency Operation without Forward and Reverse Commands

(FJOG/RJOG) .............................................................................................................. 6-48

Stopping the Inverter by Notifying Programming Device Errors to the Inverter

(External Error Function) .............................................................................................. 6-49

Monitor Parameters.................................................................................... 6-50

Using the Analog Monitor Parameters ......................................................................... 6-50

Individual Functions ................................................................................... 6-52

Using PI Control ........................................................................................................... 6-65

Energy-saving .............................................................................................................. 6-72

Setting Motor Constant Parameters ............................................................................. 6-73

Setting the V/f Pattern .................................................................................................. 6-74

Digital Operator Functions ......................................................................... 6-80

Setting Digital Operator Functions ............................................................................... 6-80

Copying Parameters..................................................................................................... 6-82

Prohibiting Writing Parameters from the Digital Operator ............................................ 6-86

Setting a Password ...................................................................................................... 6-86

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 ............................................... 7-11

Troubleshooting.......................................................................................... 7-12

Table of Contents

Omron I537-E2-01 User Manual page 12

Troubleshooting

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