YASKAWA SGD7S series, Product Manual

Page: 201 / 629

6.12 Absolute Encoders . . . . . . . . . . . . . . . . . . 6-73
6.12.1 Connecting an Absolute Encoder . . . . . . . . . . . 6-74
6.12.2 Structure of the Position Data of the Absolute
Encoder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-74
6.12.3 Output Ports for the Position Data from the
Absolute Encoder . . . . . . . . . . . . . . . . . . . . . . . 6-75
6.12.4 Reading the Position Data from the Absolute
Encoder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-76
6.12.5 Transmission Specifications . . . . . . . . . . . . . . . 6-80
6.12.6 Calculating the Current Position in Machine
Coordinates . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-81
6.12.7 Alarm Output from Output Ports for the Position
Data from the Absolute Encoder . . . . . . . . . . . . 6-82
6.12.8 Multiturn Limit Setting . . . . . . . . . . . . . . . . . . . . 6-82
6.12.9 Multiturn Limit Disagreement Alarm (A.CC0) . . . 6-84
6.13 Absolute Linear Encoders . . . . . . . . . . . . . 6-87
6.13.1 Connecting an Absolute Linear Encoder . . . . . . 6-87
6.13.2 Structure of the Position Data of the Absolute
Linear Encoder . . . . . . . . . . . . . . . . . . . . . . . . . 6-87
6.13.3 Output Ports for the Position Data from
the Absolute Linear Encoder . . . . . . . . . . . . . . . 6-88
6.13.4 Reading the Position Data from the Absolute
Linear Encoder . . . . . . . . . . . . . . . . . . . . . . . . . 6-89
6.13.5 Transmission Specifications . . . . . . . . . . . . . . . 6-93
6.13.6 Calculating the Current Position in Machine
Coordinates . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-94
6.13.7 Alarm Output from the Output Ports for the Position
Data from the Absolute Linear Encoder . . . . . . . 6-95
6.14 Software Reset . . . . . . . . . . . . . . . . . . . . . 6-96
6.14.1 Preparations . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-96
6.14.2 Applicable Tools . . . . . . . . . . . . . . . . . . . . . . . . 6-96
6.14.3 Operating Procedure . . . . . . . . . . . . . . . . . . . . . 6-96
6.15 Initializing the Vibration Detection Level . . . 6-98
6.15.1 Preparations . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-98
6.15.2 Applicable Tools . . . . . . . . . . . . . . . . . . . . . . . . 6-99
6.15.3 Operating Procedure . . . . . . . . . . . . . . . . . . . . . 6-99
6.15.4 Related Parameters . . . . . . . . . . . . . . . . . . . . 6-101
6.16 Adjusting the Motor Current Detection Signal Offset . . 6-102
6.16.1 Automatic Adjustment . . . . . . . . . . . . . . . . . . . 6-102
6.16.2 Manual Adjustment . . . . . . . . . . . . . . . . . . . . . 6-104
6.17 Forcing the Motor to Stop . . . . . . . . . . . . . . . . . . . . . . . . 6-106
6.17.1 FSTP (Forced Stop Input) Signal . . . . . . . . . . . 6-106
6.17.2 Stopping Method Selection for Forced
Stops . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-106
6.17.3 Resetting Method for Forced Stops . . . . . . . . 6-108