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Mitsubishi MELSEC-Q/L User Manual

Mitsubishi MELSEC-Q/L
850 pages
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574
DATEWR, DATEWRP
Function
(1) Writes clock data stored in the device number designated by or later device number to the clock element of the CPU
module.
(2) Each item is set as a BIN value.
(3) The "year" at is designated by using four-digit year indication between 1980 to 2079.
(4) +1 designates the "month" in values of from 1 to 12 (January to December).
(5) +2 designates the "day" in values of from 1 to 31.
(6) +3 designates the "hour" in values of from 0 to 23 (using 24-hour clock, from 0 hours to 23 hundred hours). (Uses the
24-hour clock.)
(7) +4 designates the "minute" in values of from 0 to 59.
(8) +5 designates the "second" in values of from 0 to 59.
(9) +6 designates the "day of week" in values of from 0 to 6 (Sunday to Saturday).
Operation Error
(1) In any of the following cases, an operation error occurs, the error flag (SM0) turns ON, and an error code is stored into
SD0.
Program Example
(1) The following program writes the following clock data to the clock element as BCD values when X40 is turned ON.
Year ..................X30 to X3F Hour......................... X18 to X1F
Month................X28 to X2F Minute...................... X10 to X17
Day ...................X20 to X27 Second..................... X8 to XF
Week ................X4 to X7
Day of week Sun Mon Tue Wed Thu Fri Sat
Stored data 0 1 2 3 4 5 6
Error
code
Error details
Q00J/
Q00/
Q01
QnH QnPH QnPRH QnU LCPU
4100 The value outside the setting range has been set for each item. –– –– –– ––
4101
The range of the device specified by exceeds the range of the
corresponding device.
–– –– –– ––
S
Year
Month
Day
+1
+2
+3
+4
+5
+6
Hour
Minute
Second
Day of week
Clock element
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S

Table of Contents

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Mitsubishi MELSEC-Q/L Specifications

General IconGeneral
SeriesMELSEC-Q/L
TypeProgrammable Logic Controller
Input Voltage24V DC
I/O CapacityUp to 4096 I/O points
CommunicationEthernet, CC-Link, Serial (RS232, RS485), USB
Programming LanguageLadder Logic, Structured Text, Function Block Diagram, Instruction List, Sequential Function Chart
MemorySRAM, Flash Memory
Power Supply24V DC
Operating Temperature0 to 55°C
Storage Temperature-25 to 75°C
Humidity5% to 95% (non-condensing)
CPU TypeVarious models available (e.g., QCPU, LCPU)

Summary

SAFETY PRECAUTIONS

CONDITIONS OF USE FOR THE PRODUCT

REVISIONS

INTRODUCTION

CHAPTER 1 GENERAL DESCRIPTION

1.1 Related Programming Manuals

Lists other manuals required for understanding Q/L series CPU modules and their functions.

1.2 Abbreviations and Generic Names

Defines generic names and abbreviations used for Q/L series CPU modules.

CHAPTER 2 INSTRUCTION TABLES

2.1 Types of Instructions

Classifies CPU module instructions into major types like sequence, basic, application, data link, etc.

2.2 How to Read Instruction Tables

Explains the format and symbols used in instruction tables for understanding program logic.

2.3 Sequence Instructions

Details instructions related to sequence control, including contact, association, output, and shift operations.

2.4 Basic Instructions

Covers fundamental instructions like comparison, arithmetic, data transfer, and program control.

2.5 Application Instructions

Describes instructions for specific applications such as logical operations, rotation, bit processing, and data processing.

CHAPTER 3 CONFIGURATION OF INSTRUCTIONS

3.1 Configuration of Instructions

Explains the structure of CPU module instructions, consisting of instruction and device parts.

3.2 Designating Data

Details the six types of data that can be handled by CPU module instructions.

3.3 Indexing

Explains indexing as an indirect setting method for specifying devices using index registers.

CHAPTER 4 HOW TO READ INSTRUCTIONS

CHAPTER 5 SEQUENCE INSTRUCTIONS

5.1 Contact Instructions

Explains contact instructions like LD, LDI, AND, ANI, OR, ORI, and their connection types.

5.2 Association Instructions

Covers instructions for association like ANB, ORB, MPS, MRD, and MPP, used for memory storage and retrieval.

5.3 Output Instructions

Details output instructions like OUT, SET, RST, PLS, PLF, FF, DELTA, and DELTAP for controlling outputs.

5.4 Shift Instructions

Explains instructions for shifting data, including SFR, SFRP, SFL, and SFLP.

5.5 Master Control Instructions

Covers MC and MCR instructions for creating efficient ladder switching sequence programs.

5.6 Termination Instructions

Explains FEND and END instructions for program termination and sequence program end.

5.7 Other instructions

Lists other instructions like STOP, NOP, NOPLF, and PAGE, used for program control and stopping.

CHAPTER 6 BASIC INSTRUCTIONS

6.1 Comparison Operation Instructions

Explains instructions for comparing BIN 16-bit, BIN 32-bit, floating-point, and character string data.

6.2 Arithmetic Operation Instructions

Details arithmetic operations like addition, subtraction, multiplication, and division for BIN and floating-point data.

6.3 Data conversion instructions

Covers instructions for converting data between BCD, BIN, floating-point, and ASCII formats.

CHAPTER 7 APPLICATION INSTRUCTIONS

7.1 Logical operation instructions

Explains logical operations like AND, OR, XOR, and XNR for bit-wise data manipulation.

7.2 Rotation instruction

Covers instructions for rotating data bits, including ROR, ROL, DROR, and DRCL.

7.3 Shift instruction

Details shift instructions like SFR, SFRP, SFL, and SFLP for moving data bits.

7.4 Bit processing instructions

Explains instructions for bit manipulation such as BSET, BRST, TEST, and DTEST.

7.5 Data processing instructions

Covers instructions for data manipulation like search, sort, sum, average, decode, and encode.

7.6 Structure creation instructions

Explains instructions for creating program structures like FOR/NEXT loops, CALL, FCALL, ECALL, EFCALL, and XCALL.

7.7 Data Table Operation Instructions

Details instructions for managing data tables, including FIFW, FIFR, FPOP, FDEL, FINS.

7.8 Buffer memory access instruction

Covers instructions for accessing buffer memory, such as FROM, FROMP, DFRO, DFROP, TO, TOP, DTO, DTOP.

7.9 Display instructions

Explains instructions for displaying data, including PR, PRC, and LEDR.

7.10 Debugging and failure diagnosis instructions

Provides instructions for debugging and diagnosing failures, such as CHKST, CHK, CHKCIR, and CHKEND.

7.11 Character string processing instructions

Covers instructions for processing character strings, including BINDA, HABIN, DABCD, STR, EVAL, etc.

7.12 Special function instructions

Details special function instructions for mathematical operations like SIN, COS, TAN, ASIN, ACOS, ATAN, and their double precision counterparts.

7.13 Data Control Instructions

Explains instructions for data control, including LIMIT, BAND, and ZONE operations for range and dead band control.

7.14 File register switching instructions

Details instructions for switching file registers, such as RSET, QDRSET, QCDSET.

7.15 Clock instructions

Explains instructions for handling clock data, including DATERD, DATEWR, DATE+, DATE-, SECOND, HOUR, and TM instructions.

CHAPTER 8 INSTRUCTIONS FOR DATA LINK

8.1 Network refresh instructions

Covers instructions for refreshing network communication, specifically S.ZCOM and SP.ZCOM.

8.2 Reading/Writing Routing Information

Explains instructions for reading and writing routing information, like S.RTREAD, SP.RTREAD, S.RTWRITE, and SP.RTWRITE.

CHAPTER 9 MULTIPLE CPU DEDICATED INSTRUCTION

9.1 Writing to the CPU Shared Memory of Host CPU

Details instructions for writing data to the CPU shared memory, such as S.TO and TO.

9.2 Reading from the CPU Shared Memory of Another CPU

Explains instructions for reading data from the CPU shared memory of other CPUs, such as FROM, FROMP, DFRO, DFROP.

CHAPTER 10 MULTIPLE CPU HIGH-SPEED TRANSMISSION DEDICATED INSTRUCTIONS

10.1 Overview

Provides an overview of multiple CPU high-speed transmission dedicated instructions and their usage.

CHAPTER 11 REDUNDANT SYSTEM INSTRUCTIONS (For REDUNDANT CPU)

11.1 SP.CONTSW System Switching

Explains the SP.CONTSW instruction for switching between control and standby systems.

APPENDICES

Appendix 1 OPERATION PROCESSING TIME

Details the processing time for various instructions on different CPU modules.

Appendix 2 CPU PERFORMANCE COMPARISON

Compares the performance of QCPU, LCPU with AnNCPU, AnACPU, and AnUCPU.

Appendix 3 APPLICATION PROGRAM EXAMPLES

Provides example programs illustrating operations like nth power and nth root calculations.

WARRANTY

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