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YASKAWA SGD7S-****20A Series - Page 31

YASKAWA SGD7S-****20A Series
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xxxi
4.7
Connecting MECHATROLINK Communications Cables. . . . . . 4-43
4.8
Connecting the Other Connectors . . . . . . . . . . . . . . . . . . . . . . 4-44
4.8.1 Serial Communications Connector (CN3) . . . . . . . . . . . . . . . . . . . . . . . . . 4-44
4.8.2 Computer Connector (CN7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-44
4.8.3 Analog Monitor Connector (CN5). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-44
Basic Functions That Require Setting before Operation
5
5.1
Manipulating Parameters (Pn). . . . . . . . . . . . . . . . . . . . . . 5-4
5.1.1 Parameter Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
5.1.2 Notation for Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
5.1.3 Parameter Setting Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
5.1.4 Write Prohibition Setting for Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7
5.1.5 Initializing Parameter Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10
5.2
MECHATROLINK-III Communications Settings . . . . . . . . . . . . 5-12
5.2.1 Communications Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12
5.2.2 Setting the Station Address. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12
5.3
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
5.4
Automatic Detection of Connected Motor . . . . . . . . . . . . . . . . 5-15
5.5
Motor Direction Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-16
5.6
Setting the Linear Encoder Pitch . . . . . . . . . . . . . . . . . . . . . . . 5-17
5.7
Writing Linear Servomotor Parameters . . . . . . . . . . . . . . . . . . 5-18
5.8
Selecting the Phase Sequence for a Linear Servomotor . . . . . 5-22
5.9
Polarity Sensor Setting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-24
5.10
Polarity Detection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-25
5.10.1 Restrictions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-25
5.10.2 Using the SV_ON (Servo ON) Command to Perform Polarity Detection . . . 5-26
5.10.3 Using a Tool Function to Perform Polarity Detection . . . . . . . . . . . . . . . . . 5-27
5.11
Overtravel and Related 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
5.12
Holding Brake. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-32
5.12.1 Brake Operating Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-32
5.12.2 /BK (Brake) Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-34
5.12.3 Output Timing of /BK (Brake) Signal When the Servomotor Is Stopped . . . 5-35
5.12.4 Output Timing of /BK (Brake) Signal When the Servomotor Is Operating . . 5-35

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