Mitsubishi Electronics Q64AD, Q68ADI, Q68ADV 6.1.2 Programming example

6 - 3 6 - 3

MELSEC-Q

6 PROGRAMMING

6.1.2 Programming example

Digital output value read processing

0MOV D11 D101

CH1 Digital

output

X10

Error

reset

signal

X0F

Error

flag

52 END

Transfer digital output values D11

to D13 read using automatic

refresh to D101 to D103 after A/D

conversion is completed.

X11 X0 X0E

Module

READY A/D

conversion

completed

flag

Read

digital

values

MOV D12 D102

CH2 Digital

output

MOV D13 D103

CH3 Digital

output

Error code display and reset processing

BCD D14 K3Y20

Error code

SET Y0F

Error clear

request

Y0F

Error

reset

request

X0F

Error

flag

RST Y0F

Error clear

request

Clear the error code.

Output the error code to Y20 to

Y2B by BCD code.

Contents

Main U Analog-Digital Converter Module User's Manual User's Manual Q64AD Q68ADV Q68ADI GX Configurator-AD (SW0D5C-QADU-E) SAFETY PRECAUTIONS ! CAUTION [DESIGN PRECAUTION] ! DANGER [INSTALLATION PRECAUTIONS] [WIRING PRECAUTIONS] Page Page Page Page Page Page Page Page 1 1 OVERVIEW 1 OVERVIEW 1.2 Functions Added to Function Version B and Later (1) Functions added to function version B The functions added by the function version B A/D converter module are listed (2) Functions added to function version C The functions added to the A/D converter modul e of function version C are listed 2 2 SYSTEM CONFIGURATION 2.1 Applicable Systems (1) Applicable module and the number of modules that can be installed (2) Base Unit in which the converter module can be installed 2 SYSTEM CONFIGURATION (4) Compatibility with online module change To make an online module change, use the modu le of function version C or later. (5) Software packages supported Page Page 3 3 SPECIFICATIONS 3.1 Performance Specifications 3.1.1 Performance specifications list Table 3.1 shows the performance specificat ions of the A/D converter modules. Table 3.1 Performance specifications REMARK 3.1.2 I/O conversion characteristic Offset value Gain value (1) Voltage input characteristic Figure 3.1 Voltage input characteristic in normal resolution mode Figure 3.2 Voltage input characteristic in high resolution mode Page (2) Current input characteristic Figure 3.3 Current input characteristic in normal resolution mode Figure 3.4 Current input characteristic in high resolution mode Page 3.1.3 Accuracy Figure 3.5 Accuracy 3.2 Function List Table 3.2 Function list 3.2.1 A/D conversion methods (1) Sampling processing (2) Averaging processing Page 3.2.2 Maximum and minimum values hold function 3.3 I/O Signals for the PLC CPU 3.3.1 List of I/O signals Table 3.3 List of I/O signal 3.3.2 Details of I/O signals I/O signals for the A/D converter modules are exp lained in detail below. (1) Input signals Page Page (2) Output signals 3.4 Buffer Memory 3.4.1 Buffer memory assignment (Q64AD) This section describes the assignment of the Q 64AD buffer memory. Table 3.4 Buffer memory assignment (Q64AD) 3.4.2 Buffer memory assignment (Q68ADV) This section describes the assignment of the Q 68ADV buffer memory. Table 3.5 Buffer memory assignment (Q68ADV) 3.4.3 Buffer memory assignment (Q68ADI) This section describes the assignment of the Q 68ADI buffer memory. Table 3.6 Buffer memory assignment (Q68ADI) 3.4.4 A/D conversion enable/disable setting (buffer memory address 0: Un\G0) 3.4.5 CH average time/average number of times (buffer memory addresses 1 to 8: Un\G1 to Un\G8) 3.4.6 Averaging processing setting (buffer memory address 9: Un\G9) 3.4.7 A/D conversion completed flag (buffer memory address 10: Un\G10) 3.4.8 Digital output values (buffer memory addresses 11 to 18: Un\G11 to Un\G18) 3.4.9 Write data error codes (buffer memory address 19: Un\G19) 3.4.10 Setting ranges (buffer memory addresses 20, 21: Un\G20, Un\G21) 3.4.11 Offset/gain setting mode (buffer memory addresses 22, 23: Un\G22, Un\G23) 3.4.12 Maximum and minimum values storage area (buffer memory addresses 30 to 45: Un\G30 to Un\G45) 3.4.13 Mode switching setting (buffer memory addresses 158, 159: Un\G158, Un\G159) 3.4.14 Pass data classification setting (buffer memory addresses 200: Un\G200) (Q64AD only) Page 4 4 SETUP AND PROCEDURES BEFORE OPERATION 4.1 Handling Precautions 4.2 Setup and Procedures before Operation 4.3 Part Identification Nomenclature Check the error code for details. The name of each part of the A/D converter m odule is listed below. Page Page 4.4.2 External wiring (1) Q64AD (2) Q68ADV (3) Q68ADI 4.5 Switch Setting for Intelligent Function Module Switch 4 Switch 2 Switch 1 (1) Setting item (2) Operating procedure 4.6 Offset/Gain Settings (1) Offset/gain setting procedure (2) Program examples The program in the dotted area is a common program. Page 5 5 UTILITY PACKAGE (GX Configurator-AD) 5.1 Utility Package Functions Table 5.1 shows an overview of the utility pac kage functions. Table 5.1 Utility package (GX Configurator-AD) function list Page (6) About the number of parameters that can be set in GX Configurator-AD 5.2.2 Operating environment Page (2) Data to be created with the utility package <Intelligent function module parameters> <Text file> Figure 5.1 Correlation chart for data created using the utility package 5.3.2 Operation overview Page Page (3) Menu bar Page Page Page Page Page [Explanation of items] (1) Contents of screen display (2) Explanation of the command buttons REMARK 5.6.2 Offset/gain setting operation (Function version C or later) (1) Switch to the offset/gain setting screen (2) Switch to the offset/gain setting mode (3) Adjustment of the offset and gain values (4) Write the offset/gain setting values to the module (5) Switch to the normal mode 5.6.3 Offset/gain setting operation (Function version B or earlier) (1) Switch to the offset/gain setting mode (2) Switch to the offset/gain setting screen (3) Adjustment of the offset and gain values Page Page (2) User range saving (3) User range restoration 6 6 PROGRAMMING (1) System configuration (2) Program conditions Page 6.1.2 Programming example Page (2) Programming example using the intelligent function module device (U \G ) 7 ONLINE MODULE CHANGE 7.1 Online Module Change Conditions 7 (1) CPU (2) A/D converter module 7.2 Online Module Change Operations The following gives the operations perform ed for an online module change. Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page (3) Mounting of new module Page (5) Resumption of control Page Page Page (5) Resumption of control (b) The "Online module change completed" scree n appears. 7.4 Range Reference Table The range reference tables are given below. (b) For Q68ADV (c) For Q68ADI 7.5 Precautions for Online Module Change 8 TROUBLESHOOTING 8 8.1 Error Code List Table 8.1 Error code list Page 8.2.3 When the digital output values cannot be read Page (3) H/W information APPENDIX Appendix 1 Function Upgrade for the A/D Converter Module App. Appendix 1.1 A comparison of functions of the A/D converter module Appendix 1.2 Combinations of A/D converter module functions and GX Configurator-AD software versions App. (2) Program utilization (3) Switch setting for intelligent function module <Contents of switch 4 setting for function version A> Page Appendix 2.1 OFFGAN (1) Function (3) Program example Appendix 2.2 OGLOAD Reads the offset/gain values of the user range se tting of the A/D converter module to the CPU. Control data 1 of Q64AD (1/2) Control data 1 of Q64AD (2/2) Control data 2 of Q68ADV (1/2) Control data 2 of Q68ADV (2/2) Control data 3 of Q68ADI (1) Functions (3) Program example Appendix 2.3 OGSTOR Control data of Q64AD (1/2) Control data of Q64AD (2/2) Control data of Q68ADV Control data of Q68ADI (1) Functions Page Appendix 3 External Dimension Diagram (1) Q64AD 27.4 (1.08) 90 (3.55) (2) Q68ADV 90 (3.55) (3) Q68ADI 27.4 (1.08)90 (3.55) INDEX Ind [A] [B] [C] [D] Ind [Q] [R] [S] [T] WARRANTY 1. Gratis Warranty Term and Gratis Warranty Range [Gratis Warranty Term] [Gratis Warranty Range] 2. Onerous repair term after discontinuation of production Page Analog-Digital Converter ModuleAnalog-Digital Converter Module