Omron VARISPEED L7

V
Output Terminal Functions .........................................................................6-56
Motor and V/f Pattern Setup ......................................................................6-59

Setting Motor Parameters for Induction Motors (Motor 1 and 2) .................................6-59
 Setting Motor Parameters for PM Motors ....................................................................6-62
 Motor Rotation Direction Change ................................................................................6-63
Digital Operator/LED Monitor Functions ....................................................6-64
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Setting Digital Operator/LED Monitor Functions ..........................................................6-64
 Copying Parameters (JVOP-160-OY only) ..................................................................6-66
 Prohibiting Overwriting of Parameters .........................................................................6-70
 Setting a Password ......................................................................................................6-70
 Displaying User-set Parameters Only ..........................................................................6-71
PG Option Cards .......................................................................................6-72
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PG Setup .....................................................................................................................6-72
 Fault Detection .............................................................................................................6-74
 Machine Data Copy Function ......................................................................................6-75
Rescue System .........................................................................................6-77
Automatic Fault Reset ...............................................................................6-81
Memobus Communications .......................................................................6-83
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MEMOBUS Communications Configuration ................................................................6-83
 Message Content .........................................................................................................6-83
 Inverter Error Codes ....................................................................................................6-92
 ENTER Command .......................................................................................................6-92
 Communication Error Codes .......................................................................................6-93
7 Troubleshooting .................................................................... 7-1
Protective and Diagnostic Functions ...........................................................7-2
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Fault Detection ...............................................................................................................7-2
 Alarm Detection .............................................................................................................7-9
 Operator Programming Errors .....................................................................................7-12
 Auto-tuning Faults .......................................................................................................7-14
 Digital Operator Copy Function Faults .........................................................................7-16
 Machine Data Copy Function Faults ............................................................................7-17
Troubleshooting .........................................................................................7-18
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If A Parameter Cannot Be Set .....................................................................................7-18
 If the Motor Does Not Operate Properly ......................................................................7-19
 If the Direction of the Motor Rotation is Reversed .......................................................7-19
 If the Motor Stalls or Acceleration is Slow ....................................................................7-19
 If Motor Deceleration is Slow .......................................................................................7-20
 Motor torque is insufficient. ..........................................................................................7-20
 If the Motor Overheats .................................................................................................7-20
 If Peripheral Devices are Influenced by the Starting or Running Inverter ....................7-21
 If the Earth Leakage Breaker Operates When the Inverter is Running .......................7-21
 If There is Mechanical Oscillation ................................................................................7-21