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YASKAWA SGD7S-****20A Series - Page 32

YASKAWA SGD7S-****20A Series
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xxxii
5.13
Motor Stopping Methods for Servo OFF and Alarms. . . . . . . . 5-37
5.13.1 Stopping Method for Servo OFF. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-38
5.13.2 Servomotor Stopping Method for Alarms . . . . . . . . . . . . . . . . . . . . . . . . . .5-38
5.14
Motor Overload Detection Level . . . . . . . . . . . . . . . . . . . . . . . 5-40
5.14.1 Detection Timing for Overload Warnings (A.910) . . . . . . . . . . . . . . . . . . . .5-40
5.14.2 Detection Timing for Overload Alarms (A.720) . . . . . . . . . . . . . . . . . . . . . .5-41
5.15
Electronic Gear Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-42
5.15.1 Electronic Gear Ratio Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-43
5.15.2 Electronic Gear Ratio Setting Examples . . . . . . . . . . . . . . . . . . . . . . . . . . .5-47
5.16
Resetting the Absolute Encoder . . . . . . . . . . . . . . . . . . . . . . . 5-48
5.16.1 Precautions on Resetting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-48
5.16.2 Preparations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-48
5.16.3 Applicable Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-49
5.16.4 Operating Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-49
5.17
Setting the Origin of the Absolute Encoder . . . . . . . . . . . . . . . 5-51
5.17.1 Absolute Encoder Origin Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-51
5.17.2 Setting the Origin of the Absolute Linear Encoder . . . . . . . . . . . . . . . . . . .5-51
5.18
Setting the Regenerative Resistor Capacity . . . . . . . . . . . . . . 5-54
5.19
Σ-V Compatible Function and Settings . . . . . . . . . . . . . . . . . . 5-55
5.19.1 Setting the Communications Interface Compatibility Selection. . . . . . . . . .5-55
5.19.2 Setting the Encoder Resolution Compatibility Selection . . . . . . . . . . . . . . .5-55
Application Functions
6
6.1
I/O Signal Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
6.1.1 Input Signal Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-4
6.1.2 Output Signal Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-6
6.1.3 ALM (Servo Alarm) Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-8
6.1.4 /WARN (Warning) Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-9
6.1.5 /TGON (Rotation Detection) Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-9
6.1.6 /S-RDY (Servo Ready) Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-10
6.1.7 /V-CMP (Speed Coincidence Detection) Signal . . . . . . . . . . . . . . . . . . . . .6-11
6.1.8 /COIN (Positioning Completion) Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-12
6.1.9 /NEAR (Near) Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-13
6.1.10 Speed Limit during Torque Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-14
6.2
Operation for Momentary Power Interruptions . . . . . . . . . . . . 6-16
6.3
SEMI F47 Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-17
6.4
Setting the Motor Maximum Speed . . . . . . . . . . . . . . . . . . . . . 6-19
6.5
Encoder Divided Pulse Output . . . . . . . . . . . . . . . . . . . . . . . . . 6-20
6.5.1 Encoder Divided Pulse Output Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-20
6.5.2 Setting for the Encoder Divided Pulse Output . . . . . . . . . . . . . . . . . . . . . .6-25

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