Mitsubishi M80 series User Manual

20.9.2 Setting Device Points................................................................................................................................. 440
20.9.3 Setting Common Pointer No. ..................................................................................................................... 441
20.9.4 Setting Program Executing Order .............................................................................................................. 442
20.10 Writing a Sequence Program with GX Works2................................................................................................. 443
20.11 Writing a Sequence Program to ROM with GX Works2 ................................................................................... 446
20.12 Setting the PLC Parameters ............................................................................................................................. 447
21 Confirming the Basic Operation ........................................................................................................... 449
21.1 Checking Inputs/Outputs and Alarms ................................................................................................................. 450
21.2 Confirming Manual Operation............................................................................................................................. 451
21.2.1 Using the Manual Pulse Generator............................................................................................................ 451
21.2.2 Using JOG Feed ........................................................................................................................................ 451
21.3 Servo Simplified Adjustment............................................................................................................................... 452
21.3.1 First Measure Against Vibration................................................................................................................. 452
21.3.2 NC Analyzer2............................................................................................................................................. 453
22 Setting the Position Detection System ................................................................................................ 455
22.1 Adjusting the Absolute Position Detection System ............................................................................................. 456
22.1.1 Basic Position Alignment Method I............................................................................................................. 457
22.1.2 Basic Position Alignment Method II............................................................................................................ 460
22.1.3 Machine End Stopper Method: Automatic Initialization.............................................................................. 462
22.1.4 Machine End Stopper Method: Manual Initialization .................................................................................. 466
22.1.5 Dog-type..................................................................................................................................................... 469
22.1.6 Setting the Grid Interval and the Reference Encoder for Grid Interval....................................................... 470
22.1.7 Precautions Common for the Initilization Operation................................................................................... 470
22.1.8 Precautions Common for the Dogless-type Absolute Position Encoder .................................................... 471
22.2 Adjustment of Reference Position Return in Relative Position Detection System.............................................. 472
22.2.1 Dog-type Reference Position Return Operation ........................................................................................ 472
22.2.2 Dog-type Reference Position Return Adjustment Procedures ................................................................... 473
23 Setting the Tool Entry Prohibited Range ........................................................................................... 479
23.1 Stroke End (H/W OT).......................................................................................................................................... 480
23.2 Stored Stroke Limit (S/W OT) ............................................................................................................................. 481
23.2.1 Outline........................................................................................................................................................ 481
23.2.2 Stored Stroke Limit I................................................................................................................................... 484
23.2.3 Stored Stroke Limit II.................................................................................................................................. 485
23.2.4 Stored Stroke Limit IB ................................................................................................................................ 487
23.2.5 Stored Stroke Limit IC................................................................................................................................ 488
23.2.6 Movable Range during Inclined Axis Control ............................................................................................. 489
23.2.7 Stored Stroke Limit for Rotation Axis ......................................................................................................... 490
23.2.8 Changing the Area for the Stored Stroke Limit I ........................................................................................ 490
23.2.9 Precautions ................................................................................................................................................ 491
24 Setting the Machine Error Compensation ........................................................................................... 493
24.1 Memory-type Pitch Error Compensation/Memory-type Relative Position Error Compensation.......................... 494
24.1.1 Outline........................................................................................................................................................ 494
24.1.2 Setting Compensation Data ....................................................................................................................... 496
24.1.3 Setting Method........................................................................................................................................... 498
24.1.3.1 Using a Linear Axis as Basic Axis ..................................................................................................... 498
24.1.3.2 Using a Rotary Axis as Basic Axis .................................................................................................... 500
24.2 Bidirectional pitch error compensation................................................................................................................ 501
24.2.1 Outline........................................................................................................................................................ 501
24.2.2 Setting Method........................................................................................................................................... 502
24.2.2.1 When the basic axis is a linear axis .................................................................................................. 502
24.2.2.2 When the basic axis is a rotary axis .................................................................................................. 505
25 Setting the Position Switches............................................................................................................... 507
25.1 Outline ................................................................................................................................................................ 508
25.2 Setting and Operation Examples of dog1 and dog2 ........................................................................................... 509
25.3 Canceling the Position Switch ............................................................................................................................ 510
26 Setting the Backlash Compensation.................................................................................................... 511
26.1 Backlash Compensation ..................................................................................................................................... 512
26.2 Backlash Compensation II .................................................................................................................................. 513
26.2.1 Enabling Conditions for Backlash Compensation II ................................................................................... 514

Mitsubishi M80 series Specifications

General

Type	CNC Control Unit
Power Supply	24V DC
Interpolation	Linear, circular, helical
Fieldbus	CC-Link
Operating Temperature	0 to 45°C
Interface	USB, RS-232
Processor	RISC processor
Ethernet	Yes (100BASE-TX/10BASE-T)