Table of Contents
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Thank you for purchasing the MELSEC-Q series programmable controller.
Before using the equipment, please read this manual carefully to develop full familiarity with the functions
and performance of the Q series programmable controller you have purchased, so as to ensure correct use.
Please forward a copy of this manual to the end user.
SAFETY PRECAUTIONS..................................................................................................................................A- 1
REVISIONS........................................................................................................................................................A- 4
INTRODUCTION ...............................................................................................................................................A- 6
Compliance with the EMC and Low Voltage Directives ...................................................................................A-10
About the Generic Terms and Abbreviations....................................................................................................A-10
Product Lineup ...................................................................................................................................................A-10
1.1 Features ................................................................................................................................................... 1- 2
1.2 Added/Changed Functions ...................................................................................................................... 1- 4
2.1 Applicable Systems.................................................................................................................................. 2- 1
2.2 About Use of the Q64RD/Q64RD-G with the Q12PRH/Q25PRHCPU.................................................. 2- 5
2.3 How to Check the Function Version, Product Information and Software Version ................................. 2- 6
3.1 Performance Specifications ..................................................................................................................... 3- 1
3.1.1 Specifications of Q64RD................................................................................................................... 3- 1
3.1.2 Specifications of Q64RD-G............................................................................................................... 3- 2
3.1.3 Specifications of RTD connection..................................................................................................... 3- 4
3.2 Function List ............................................................................................................................................. 3- 5
3.2.1 Temperature conversion system ...................................................................................................... 3- 6
3.2.2 Conversion setting for disconnection detection function ................................................................. 3- 9
3.3 I/O Signals Transferred to/from CPU ...................................................................................................... 3-10
3.3.1 I/O signal list ...................................................................................................................................... 3-10
3.3.2 I/O signal details ................................................................................................................................ 3-11
3.4 Buffer Memory.......................................................................................................................................... 3-16
3.4.1 Buffer memory assignment (Q64RD) ............................................................................................... 3-16
3.4.2 Buffer memory assignment (Q64RD-G)........................................................................................... 3-20
3.4.3 Conversion enable/disable setting (Un\G0) ..................................................................................... 3-23
time/count/moving average/time constant setting (Un\G1 to 4) ............................................ 3-23
3.4.5 Averaging processing specification (Un\G9) .................................................................................... 3-24
3.4.6 Conversion completion flag (Un\10) ................................................................................................. 3-25
3.4.7 CH
measured temperature value (16bit) (Un\11 to 14)................................................................ 3-25
3.4.8 Error code (Un\G19).......................................................................................................................... 3-26
3.4.9 Setting range (Q64RD) (Un\G20) ..................................................................................................... 3-26
3.4.10 Setting range 1 (Q64RD-G) (Un\G20)............................................................................................ 3-27
3.4.11 Setting range 2 (Q64RD-G) (Un\G21)............................................................................................ 3-27
3.4.12 Warning output enable/disable setting (Un\G47) ........................................................................... 3-28
A - 6
INTRODUCTION
CONTENTS
1- 1 to 1- 4
2- 1 to 2- 7
3- 1 to 3-39
A - 6
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Troubleshooting
