Omron SYSDRIVE 3G3RV, User Manual

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Blocking Inverter Outputs (Baseblock Commands) ...................................................... 6-63
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Stopping Acceleration and Deceleration (Acceleration/Deceleration Ramp Hold) ....... 6-64
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Raising and Lowering Frequency References Using Contact Signals (UP/DOWN)..... 6-65
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Accelerating and Decelerating Constant Frequencies in the Analog References
(+/- Speed).................................................................................................................... 6-68
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Hold Analog Frequency Using User-set Timing............................................................ 6-69
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Switching Operations between a Communications Option Card
and Control Circuit Terminals ....................................................................................... 6-70
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Jog Frequency Operation without Forward and Reverse Commands
(FJOG/RJOG)............................................................................................................... 6-70
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Stopping the Inverter by Notifying Programming Device Errors to the Inverter
(External Error Function) .............................................................................................. 6-71
Monitor Parameters ....................................................................................6-72
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Using the Analog Monitor Parameters.......................................................................... 6-72
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Using Pulse Train Monitor Parameters ......................................................................... 6-74
Communications Functions ........................................................................6-76
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Using RS-422A/485 Communications .......................................................................... 6-76
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Communications with a Programmable Controller ....................................................... 6-92
Individual Functions.................................................................................. 6-116
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Using the Timer Function............................................................................................ 6-116
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Using PID Control ....................................................................................................... 6-117
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Energy-saving............................................................................................................. 6-125
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Setting Motor Constant Parameters ........................................................................... 6-127
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Setting the V/f Pattern................................................................................................. 6-129
Digital Operator Functions ........................................................................6-135
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Setting Digital Operator Functions .............................................................................. 6-135
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Copying Parameters ................................................................................................... 6-137
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Prohibiting Writing Parameters from the Digital Operator........................................... 6-141
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Setting a Password..................................................................................................... 6-141
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Displaying User-set Parameters Only......................................................................... 6-142
Options .....................................................................................................6-143
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Performing Speed Control with PG............................................................................. 6-143
7 Troubleshooting ..................................................................... 7-1
Protective and Diagnostic Functions ............................................................7-2
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Fault Detection................................................................................................................7-2
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Alarm Detection .............................................................................................................. 7-8
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Operation Errors ........................................................................................................... 7-11
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Errors During Autotuning ............................................................................................. 7-12
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Errors when Using the Digital Operator Copy Function ................................................ 7-13
Troubleshooting ..........................................................................................7-15
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If Parameters Cannot Be Set........................................................................................ 7-15
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If the Motor Does Not Operate...................................................................................... 7-16
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If the Direction of the Motor Rotation is Reversed ........................................................ 7-18
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If the Motor Does Not Put Out Torque or If Acceleration Is Slow.................................. 7-18