Mitsubishi FX3U-20SSC-H User Manual page 10

FX -20SSC-H Positioning Block User's Manual
3U
6. Memory Configuration and Data Operation
6.1 Memory Configuration and Role ................................................................................................... 36
6.1.1 Memory configuration .................................................................................................................... 36
6.1.2 Data type and role ......................................................................................................................... 37
6.2 Data Transfer Process .................................................................................................................. 38
6.2.1 Data transfer processing among the PLC, 20SSC-H and servo amplifier..................................... 38
6.2.2 Data transfer processing between FX Configurator-FP and 20SSC-H ......................................... 39
6.2.3 Transfer (writing) servo parameters to servo amplifier .................................................................. 40
7. Before Starting Positioning Operation
7.1 Note on Setting Parameters.......................................................................................................... 43
7.1.1 Types of parameter setting method............................................................................................... 44
7.1.2 Setting parameters [FX Configurator-FP] [Recommended]........................................................... 45
7.1.3 Initializing parameters [FX Configurator-FP] ................................................................................. 48
7.1.4 Setting parameters from flash memory [Sequence program]........................................................ 50
7.1.5 Setting parameters from the buffer memory [sequence program] (Ver. 1.10 or later)................... 58
7.1.6 Initializing parameters [sequence program]................................................................................... 67
7.1.7 Updating positioning parameters [sequence program].................................................................. 70
7.1.8 Updating some servo parameters [sequence program] ................................................................ 73
7.1.9 Saving parameters and table information to flash memory [sequence program] .......................... 76
7.2 Outline of Positioning Operation ................................................................................................... 79
7.3 Handling the Forward Rotation Limit and Reverse Rotation Limit ................................................ 82
7.3.1 Forward rotation limit 2 (FLS) and reverse rotation limit 2 (RLS) [Servo amplifier limit]................ 83
7.3.2 Forward rotation limit 1 (LSF) and reverse rotation limit 1 (LSR) [PLC side limit] ......................... 83
7.3.3 Software limit ................................................................................................................................. 84
7.4 Handling the STOP command ...................................................................................................... 85
7.5 Sudden stop selection (Ver.1.20 or later)...................................................................................... 88
7.6 Changing During Operation (Operation Speed, Target Address) ................................................. 92
7.6.1 Changing the operation speed with the override function ............................................................. 92
7.6.2 Changing the operation speed with the operation speed change function.................................... 94
7.6.3 Changing target address during operation using target address change function ........................ 98
7.7 Acceleration/deceleration time selection (Ver. 1.30 or later)....................................................... 103
7.8 Ring counter setting (Ver.1.10 or later) ....................................................................................... 106
7.9 Other functions............................................................................................................................ 110
7.9.1 Servo-ready check function ......................................................................................................... 110
7.9.2 Servo end check function ............................................................................................................ 111
7.9.3 Torque limit function .................................................................................................................... 112
7.9.4 Absolute position detection system ............................................................................................. 114
7.9.5 Servo ON/OFF............................................................................................................................. 115
7.9.6 Servo ON/OFF status selection at startup (Ver. 1.30 or later)..................................................... 116
7.9.7 Follow-up function ....................................................................................................................... 117
7.9.8 Simultaneous start function ......................................................................................................... 117
7.9.9 Current address change function ................................................................................................ 118
7.9.10 Zero return interlock function..................................................................................................... 118
7.9.11 Positioning completion signal output waiting time (Ver.1.20 or later) ........................................ 119
7.9.12 System reset command (Ver.1.10 or later)................................................................................ 121
7.9.13 Servo parameter update stop (Ver.1.10 or later)....................................................................... 121
7.10 Precautions for using the user units (mechanical or composite system of units)...................... 122
7.11 Cautions for Positioning Operation ........................................................................................... 124
7.11.1 Overlapped specification of operation mode ............................................................................. 124
7.11.2 When the travel distance is small .............................................................................................. 124
7.11.3 Setting of interpolation operation, pulse rate and feed rate....................................................... 131
7.11.4 Cautions on continuous pass operation .................................................................................... 132
7.11.5 Cautions when acceleration/deceleration time is changed during positioning operation .......... 133
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