YASKAWA SGD7C-***AMAA*** Product Manual page 34

5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
5.11
5.12
5.13
5.14
5.15
5.16
xxxiv
Precautions When Setting the Parameters . . . . . . . . . . . . . . . 5-12
5.2.1 Precautions When Setting Circuit Numbers . . . . . . . . . . . . . . . . . . . . . . . .5-12
5.2.2 Precautions When Setting Module Configuration Definitions . . . . . . . . . . .5-12
Power Supply Type Settings for the Main Circuit and Control Circuit. . 5-13
5.3.1 AC Power Supply Input/DC Power Supply Input Setting . . . . . . . . . . . . . .5-13
5.3.2 Single-phase AC Power Supply Input/Three-phase AC Power Supply
Input Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-14
Automatic Detection of Connected Motor . . . . . . . . . . . . . . . . 5-15
Motor Direction Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-16
Setting the Linear Encoder Pitch . . . . . . . . . . . . . . . . . . . . . . . 5-17
Writing Linear Servomotor Parameters . . . . . . . . . . . . . . . . . . 5-18
Selecting the Phase Sequence for a Linear Servomotor . . . . . 5-22
Polarity Sensor Setting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-24
Polarity Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-25
5.10.1 Restrictions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-25
5.10.2 Using the Servo ON Command to Perform Polarity Detection . . . . . . . . . .5-26
5.10.3 Using a Tool Function to Perform Polarity Detection. . . . . . . . . . . . . . . . . .5-26
Overtravel Function and Settings. . . . . . . . . . . . . . . . . . . . . . . 5-28
5.11.1 Overtravel Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-28
5.11.2 Setting to Enable/Disable Overtravel . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-29
5.11.3 Motor Stopping Method for Overtravel . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-29
5.11.4 Overtravel Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-31
Holding Brake. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-32
5.12.1 Brake Operating Sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-32
5.12.2 /BK (Brake Output) Signal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-33
5.12.3 Output Timing of /BK (Brake Output) Signal When the Servomotor
Is Stopped . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-34
5.12.4 Output Timing of /BK (Brake Output) Signal When the Servomotor
Is Operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-34
Motor Stopping Methods for Servo OFF and Alarms. . . . . . . . 5-36
5.13.1 Stopping Method for Servo OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-36
5.13.2 Servomotor Stopping Method for Alarms . . . . . . . . . . . . . . . . . . . . . . . . . .5-37
Motor Overload Detection Level . . . . . . . . . . . . . . . . . . . . . . . 5-39
5.14.1 Detection Timing for Overload Warnings (A.910) . . . . . . . . . . . . . . . . . . . .5-39
5.14.2 Detection Timing for Overload Alarms (A.720) . . . . . . . . . . . . . . . . . . . . . .5-40
Electronic Gear Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-41
5.15.1 Electronic Gear Ratio Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-42
Resetting the Absolute Encoder . . . . . . . . . . . . . . . . . . . . . . . 5-43
5.16.1 Precautions on Resetting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-43
5.16.2 Preparations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-43
5.16.3 Operating Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-44