User manual of ELP AC Servo
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7.3.3 Timing chart on fault ................................................................................................ 95
7.3.4 Holding brake ........................................................................................................... 95
7.3.5 Trial Run Jog Control ............................................................................................... 96
Chapter 8 Application Case............................................................................................................... 97
8.1 Position Control .................................................................................................................. 97
8.1.1 Process of command pulse input ............................................................................ 100
8.1.2 Electronic gear function ......................................................................................... 101
8.1.3 Position command filter ......................................................................................... 102
8.1.4 Motor encoder pulse output ................................................................................... 102
8.1.5 Position complete output (INP) .............................................................................. 103
8.2 Velocity Control ................................................................................................................ 104
8.2.1 Velocity control by analog speed command ........................................................... 107
8.2.2 Velocity control by internal speed command ......................................................... 109
8.2.3 Speed command acceleration and deceleration ...................................................... 112
8.2.4 Attained Speed signal AT-SPEED output ............................................................... 113
8.2.5 Speed coincidence output (V-COIN) ..................................................................... 113
8.2.6 Speed zero clamp (ZEROSPD) .............................................................................. 114
8.3 Torque Control .................................................................................................................. 115
8.3.1 Analog torque command input ............................................................................... 117
8.3.2 Torque limit function .............................................................................................. 118
8.4 Inertia ratio identification.................................................................................................. 119
8.4.1 On-line inertia ratio identification .......................................................................... 119
8.4.2 Off-line inertia ratio identification ......................................................................... 119
8.5 Vibration Suppression ....................................................................................................... 119
8.6 Third gain switching ......................................................................................................... 121
8.7 Friction torque compensation............................................................................................ 122
8.8 Regenerative resister setting ............................................................................................. 123
8.9 Security Features ............................................................................................................... 123
8.9.1 Speed limit ............................................................................................................. 123
8.9.2 Torque limit (TL-SEL) ........................................................................................... 124
8.10 Multi-turn absolute encoder ............................................................................................ 124
8.10.1 Parameters setting ................................................................................................ 124
8.10.2 Read absolute position ......................................................................................... 125
8.10.3 Alarm.................................................................................................................... 126
8.11 Other functions ................................................................................................................ 127
8.11.1 Zero speed output(ZSP) .................................................................................. 127
8.11.2 Position deviation cleared(CL) ....................................................................... 128
8.11.3 Position setup unit select ...................................................................................... 128
Chapter 9 Pr-Mode function ........................................................................................................... 129
9.1 Overview ........................................................................................................................... 129
9.1.1 Main function ......................................................................................................... 129
9.1.2 Installation wiring .................................................................................................. 130
9.2 Pr-Mode Parameters .......................................................................................................... 132
9.2.1 8th parameters specification ................................................................................... 132
9.2.2 9th parameters specification ................................................................................... 133
9.3 Pr-Mode motion control .................................................................................................... 134
9.3.1 Homing .................................................................................................................. 134
9.3.2 Path Motion ............................................................................................................ 136
9.3.3 Position limit, JOG and E-stop function. ............................................................... 139
9.4 Trigger method of Pr-Mode .............................................................................................. 140
9.4.1 Configuration software operation .......................................................................... 140
9.4.2 IO digital signal Trigger ......................................................................................... 142
9.4.3 RS485 Communication control mode .................................................................... 144
9.4.4 Fixed trigger method .............................................................................................. 147
9.4.5 Immediately trigger method ................................................................................... 148
9.5 Operation case ................................................................................................................... 149
9.5.1 IO trigger case ........................................................................................................ 149