Mitsubishi Electric MELDAS 625 NC Monitor Operation Manual BNP-B2288

Description

Mitsubishi Electric MELDAS 625 NC Monitor Operation Manual BNP-B2288

This PDF operation manual is written for the NC Monitor of the Mitsubishi Electric MELDAS 625 CNC system. It explains how to operate, run and set up the NC unit, with screen-based procedures for parameter setting, servo and spindle monitoring, PLC ladder circuit development with PLC onboard, and PLC device data display. The manual is structured for practical use at the machine, covering the setting and display unit, monitor screens, tool offset screens for L and M systems, user parameters, program editing, data input/output, diagnosis, ladder circuit monitoring, machine operation, setup and maintenance functions.

File Details

• Manual type: Operation Manual (NC Monitor)
• Brand: Mitsubishi Electric
• Model: MELDAS 625
• Document number: BNP-B2288
• Language: English
• Page count: 376
• File format: PDF
• Edition: First edition, December 2000

Chapters Covered

• Setting and Display Unit Operation: display unit layout, function and menu keys, NC Monitor screen areas, screen transition diagrams for L and M systems, screen selection, and data setting methods.
• Monitor: Position screen, Coordinate screen, Command screen with execution program, modal information and total integrating time, Program Search for memory and tape, PLC Switch, Common Variable, and Local Variable.
• Tool Offset (L system): Wear Data, Tool Length Data, Manual Tool Length Measurement I, Tool Presetter, Tool Nose Data, Tool Life Management I and II, and Tool Registration.
• Tool Offset (M system): Tool Offset, Manual Tool Length Measurement, Tool Registration, and Tool Life.
• Parameters (User): Work Coordinate, Machining Parameters, Control Parameters, Axis Parameters, Barrier Data, I/O Parameters, and Setup Parameters.
• Program: MDI and EDIT menu functions, program edit operations, MDI data registration, edit data call, new program registration and preparation, playback, word editing, operation search, comments, and setting the program operation start position.
• Data In/Out: data input and comparison, machining program input, tool offset data input, parameter data input, common variable input, history data input, auxiliary axis parameter input, data output, program erase, program copy, condense, merge, program number change, program file display, RS-232C I/O device connection, and data protection.
• Diagnosis: Alarm Message, Servo Monitor, Servo Diagnosis, PW Diagnosis, synchronous error display, Spindle Monitor, PLC Interface Diagnosis, Absolute Position Monitor, absolute position initialization, Adjustment, Operation History, Configuration, Auxiliary Axis Parameter, and Auxiliary Axis Monitor.
• Ladder Circuit Monitor for PLC built-in specification: parameter setting for the ladder circuit monitor function.
• Machine Operation Manual: operation state transitions, indicator lamps, reset switch and emergency stop button, operation modes, operation panel switches, and operation panel switch functions.
• Setup: control unit rotary switches, startup and adjustment procedure, dog-type reference point return adjustment, absolute position detection system startup, stored stroke limits, daily maintenance, fault diagnosis and action, and maintenance functions.
• Appendices: function codes, command values and setting ranges, G type sub-micron specifications, circular cutting radius error, fixed cycle program registration and editing, RS-232C I/O device parameter setting examples and cable connection, and operation messages on the setting and display unit.

The Mitsubishi Electric MELDAS 625 NC Monitor Operation Manual BNP-B2288 brings the screen-level work of the CNC system into one reference. It shows how the setting and display unit is organised, how the NC Monitor screens are selected and read, and how data is entered and changed. It then moves through the monitoring functions used during test cutting and machine setup, including position and coordinate displays, command and modal information, program search, PLC switches, common and local variables, servo and spindle data, alarm messages and PLC interface diagnosis. The later sections address the practical editing and data-handling tasks that keep a program and its supporting data under control, such as program editing, playback, word editing, data input/output, program copy and data protection.

What the MELDAS 625 NC Monitor manual covers in practice

The manual gives the operator and technician a route through the NC Monitor interface rather than a generic CNC overview. It begins with the physical setting and display unit, the function keys, page keys, menu keys, data setting keys, cursor keys and input keys, and explains how screen transitions differ between the L system and M system. From there, the Monitor chapter documents the screens used to check machine position, work coordinates, distance to go, machine coordinates, spindle and axis load displays, execution program blocks, modal values and cumulative operating time. Program Search is covered for both memory and tape operation, including how a program number, sequence number or block number is called.

Tool offset coverage is split by system. For the L system, the manual describes wear data, tool length data, manual tool length measurement by the reference point method and measurement value input method, tool presetter operation with a touch sensor, tool nose radius and tool nose point data, tool life management I and II, and tool registration in magazine pots and usage areas. For the M system, it covers tool offset memory types, absolute and incremental setting, manual tool length measurement I and II, tool registration, and tool life screens. This makes the manual useful where tool data, wear compensation and tool life need to be checked or set from the CNC screen.

User parameters are treated as working data, not background information. The manual includes work coordinate offset setting, machining parameters such as work count, automatic corner override, automatic tool length measurement, fixed cycle data and precision settings, control parameters, axis parameters, barrier data, I/O base and device parameters, computer link parameters, and the setup parameter opening procedure. The Program chapter covers MDI and EDIT screens, data change, insertion, deletion, one-screen and one-line scrolling, MDI data registration in memory, edit data call, new program registration, playback editing, word editing with search, replace, insert, copy and delete operations, and setting the program operation start position.

The Data In/Out chapter documents the input and output of machining programs, tool offset data, parameters, common variables, history data and auxiliary axis parameter data. It also covers program erase, program copy, condense, merge, program number change, program file display, RS-232C I/O device connection and data protection keys. The Diagnosis chapter is extensive, with alarm and stop code tracing, servo monitor and diagnosis screens, power supply diagnosis, synchronous error displays, spindle monitor, PLC interface diagnosis, absolute position monitor and initialization, analog output adjustment, operation history, configuration display, and auxiliary axis parameter and monitor screens. The ladder circuit monitor section is included for the PLC built-in specification.

Machine operation and setup material included

Beyond the NC Monitor screens, the manual contains a machine operation section that explains operation state transitions, indicator lamps, reset and emergency stop, jog feed, rapid traverse feed, return to reference position, incremental feed, handle feed, memory mode and MDI operation. It also documents operation panel switches such as rapid traverse override, cutting feed override, manual feedrate, handle and incremental magnification, cycle start and feed hold, optional stop, optional block skip, manual absolute, error detect, follow-up, axis removal, handle interruption, machine lock and deceleration check. The setup section covers control unit rotary switches, confirmation of connections, power-on and memory initialization, parameter settings, dog-type reference point return adjustment, the absolute position detection system, stored stroke limits, daily maintenance, fault diagnosis and maintenance functions.

Who this MELDAS 625 manual supports

This PDF is aimed at users who need to work through the MELDAS 625 NC Monitor in a practical setting: CNC operators checking position and program status, setup technicians entering tool offset and work coordinate data, maintenance personnel reviewing servo, spindle and PLC interface diagnosis, and PLC developers using the onboard ladder circuit monitor and device data display. Because the manual includes both L system and M system tool offset sections, it supports screen-level work across those configurations without reducing the procedures to general descriptions.

Put the Mitsubishi Electric MELDAS 625 NC Monitor Operation Manual to work

The Mitsubishi Electric MELDAS 625 NC Monitor Operation Manual BNP-B2288 gives you the screen procedures needed to set parameters, monitor servo and spindle states, manage tool offset and tool life data, edit and search programs, move data in and out, and diagnose machine and PLC interface conditions. Having the correct screen sequence, key operation and parameter reference close at hand matters when a wrong entry can affect offsets, work coordinates or program data. This manual is delivered as a PDF, so it can be opened on a computer, tablet or phone, printed for the shop floor, and kept with the machine documentation for immediate reference.

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