Mitsubishi Electric MELSEC-Q Series User Manual
Anywire db a20 master module
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- Page 1 MELSEC-Q/L AnyWire DB A20 Master Module User's Manual -QJ51AW12D2 -LJ51AW12D2...
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Page 3: Copyright
The general specifications of the QJ51AW12D2 are the same as those of other MELSEC-Q series except under the following condition. When setting the transmission clock at 125kHz by using the master module whose serial number (sixth digit) is 5 or earlier, apply within the following specified range: Voltage range of external power supply: 21.6 to 25.2VDC... -
Page 4
Other programmable controller Item QJ51AW12D2 LJ51AW12D2 products (e.g. MELSEC-Q series) UL508 UL508 UL508 Applicable UL standard/cUL standard CSA22.2 CSA22.2 CSA22.2 The master module with a serial number where the sixth digit is "4" or later complies with this standard. -
Page 5: Safety Precautions
SAFETY PRECAUTIONS (Read these precautions before using this product.) Before using this product, please read this manual and the relevant manuals carefully and pay full attention to safety to handle the product correctly. The precautions given in this manual are concerned with this product only. For the safety precautions of the programmable controller system, refer to the user's manual for the CPU module used. - Page 6 When the QJ51AW12D2 is used [Design Precautions] WARNING ● An AnyWire DB A20 system has no control function for ensuring safety. ● When connecting a peripheral with the CPU module or a personal computer with an intelligent function module to modify data of a running programmable controller, configure an interlock circuit in the sequence program to ensure that the entire system will always operate safely.
- Page 7 [Installation Precautions] WARNING ● Use the programmable controller in an environment that meets the general specifications in the user's manual for the CPU module used. Failure to do so may result in electric shock, fire, malfunction, or damage to or deterioration of the product.
- Page 8 [Wiring Precautions] CAUTION ● Tighten the terminal block screws within the specified torque range. Undertightening can cause short circuit, fire, or malfunction. Overtightening can damage the screw and/or module, resulting in drop, short circuit, or malfunction. ● Prevent foreign matter such as dust or wire chips from entering the module. Such foreign matter can cause a fire, failure, or malfunction.
- Page 9 [Startup and Maintenance Precautions] WARNING ● Do not touch any terminal while power is on. Doing so will cause electric shock or malfunction. ● Shut off the external power supply (all phases) used in the system before cleaning the module or retightening the terminal screws or module fixing screws.
- Page 10 When the LJ51AW12D2 is used [Design Precautions] WARNING ● An AnyWire DB A20 system has no control function for ensuring safety. ● When connecting a peripheral with the CPU module or a personal computer with an intelligent function module to modify data of a running programmable controller, configure an interlock circuit in the sequence program to ensure that the entire system will always operate safely.
- Page 11 [Installation Precautions] WARNING ● Shut off the external power supply (all phases) used in the system before mounting or removing the module. Failure to do so may result in electric shock or cause the module to fail or malfunction. [Installation Precautions] CAUTION ●...
- Page 12 [Wiring Precautions] CAUTION ● Tighten the terminal block screws within the specified torque range. Undertightening can cause short circuit, fire, or malfunction. Overtightening can damage the screw and/or module, resulting in drop, short circuit, or malfunction. ● Prevent foreign matter such as dust or wire chips from entering the module. Such foreign matter can cause a fire, failure, or malfunction.
- Page 13 [Startup and Maintenance Precautions] WARNING ● Do not touch any terminal while power is on. Doing so will cause electric shock or malfunction. ● Shut off the external power supply (all phases) used in the system before cleaning the module or retightening the terminal block screws.
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Page 14: Conditions Of Use For The Product
Notwithstanding the above restrictions, Mitsubishi Electric may in its sole discretion, authorize use of the PRODUCT in one or more of the Prohibited Applications, provided that the usage of the PRODUCT is limited only for the specific applications agreed to by Mitsubishi Electric and provided further that no special quality assurance or fail-safe, redundant or other safety features which exceed the general specifications of the PRODUCTs are required. -
Page 15: Compliance With Emc And Low Voltage Directives
COMPLIANCE WITH EMC AND LOW VOLTAGE DIRECTIVES (1) Method of ensuring compliance To ensure that Mitsubishi programmable controllers maintain EMC and Low Voltage Directives when incorporated into other machinery or equipment, certain measures may be necessary. Please refer to one of the following manuals. -
Page 16: Table Of Contents
CONTENTS CONTENTS COPYRIGHT ............... 1 PRECAUTIONS REGARDING WARRANTY AND SPECIFICATIONS . - Page 17 Program Example ............46 CHAPTER 5 MONITORING FUNCTION Automatic Address Detection .
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Page 18: Terms
Buffer memory exchanged with a CPU module are stored CPU module A genetic term for the MELSEC-Q series CPU module and MELSEC-L series CPU module GX Developer The product name of the software package for the MELSEC programmable controllers GX Works2... -
Page 19: Chapter 1 Overview
This module, a product of the joint development project with Anywire Corporation, allows the AnyWire sensor network system to be constructed in a MELSEC-Q series or MELSEC-L series programmable controller system. The AnyWire DB A20 system is a high-speed and highly reliable sensor network system. - Page 20 Memo...
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Page 21: Chapter 2 Specifications
CHAPTER 2 SPECIFICATIONS CHAPTER 2 SPECIFICATIONS General Specifications Item Specifications Operating ambient 0 to 55 temperature Storage ambient 25 to 75 temperature Operating ambient humidity 5 to 95%RH, non-condensing Storage ambient humidity Constant Frequency Half amplitude No. of sweeps acceleration Compliant ... -
Page 22: Performance Specifications
Performance Specifications 2.2.1 Performance specifications Specifications Item QJ51AW12D2 LJ51AW12D2 Transmission clock 31.3kHz 7.8kHz 2kHz 125kHz 31.3kHz 7.8kHz 2kHz 125kHz Maximum transmission distance 200m 200m (total length) Number of connected slave modules (varies depending on Up to 128 Up to 128 Up to 128 Up to 128 Up to 128... -
Page 23: Power Supply Sequence And Handling Of I/O Data
CHAPTER 2 SPECIFICATIONS 2.2.2 Power supply sequence and handling of I/O data An incorrect input/output may occur depending on the supply procedure of the power of the programmable controller, the 24VDC external power supply for transmission lines, and the 24VDC external power supply for slave module. Note the following points. -
Page 24: Applicable System
Applicable System 2.3.1 QJ51AW12D2 (1) Mountable modules, number of mountable modules, and applicable base unit (a) When mounted together with the CPU module For mountable CPU modules, the number of mountable modules, and the applicable base unit, refer to the user's manual for the CPU module used. - Page 25 CHAPTER 2 SPECIFICATIONS (2) Precautions for system configuration (a) Rated output current (5VDC) The total current consumption under the system configuration must not exceed the rated output current (5VDC) of the power supply module of the programmable controller. For the specifications of the power supply module, refer to the following.
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Page 26: External Dimensions
External Dimensions (1) QJ51AW12D2 27.4 (Unit: mm) (2) LJ51AW12D2 DIN rail center 104.5 28.5 (Unit: mm) -
Page 27: Part Names
CHAPTER 2 SPECIFICATIONS Part Names LED indicator Operation mode selector SET switch Connector for maintenance AnyWire AnyWire Transmission line terminal block For details on each part, refer to the following. • LED indicator: Page 50, CHAPTER 6 • Operation mode selector: Page 26, Section 3.1 •... -
Page 28: Chapter 3 Operation Mode
CHAPTER 3 OPERATION MODE Connect the slave module for the AnyWire DB A20. QJ51AW12D2 3.1.1 Transmission speed setting Select the settings such as the transmission distance using the operation mode selector (4-gang DIP switch). • SW-1, 2 Set the transmission distance using a combination of ON/OFF for 1 and 2. •... - Page 29 CHAPTER 3 OPERATION MODE • Switch off the power supply before setting the operation mode. • Set the operation mode according to the transmission specifications being used. • If the transmission specifications of the QJ51AW12D2 do not match those of the connected slave module, transmission cannot be performed correctly, resulting in malfunction.
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Page 30: Setting Of The Number Of Transmission Points, Double Check Mode, And Waveform Output
3.1.2 Setting of the number of transmission points, double check mode, and waveform output method Set the number of transmission points, double check mode, and waveform output method using "Switch 1", "Switch 3 ", and "Switch 4" of "Switch setting for I/O and intelligent function module". Double-click the "PLC Parameter"... - Page 31 CHAPTER 3 OPERATION MODE "Switch Setting for I/O and Intelligent Function Module" window Set "Switch 1", "Switch 3", and "Switch 4" as follows. • "Switch 1": Setting of the number of transmission points ( Page 30, Section 3.1.2 (1)) • "Switch 3": Double check mode setting ( Page 31, Section 3.1.2 (2)) •...
- Page 32 (1) Setting of the number of transmission points Set the number of transmission points using "Switch 1" of "Switch setting for I/O and intelligent function module". Enter a value from 0 to 9 in this column. Correspondence between the value from 0 to 9 set for "Switch 1" and the number of connected I/O points Number of connected I/O points "Switch 1"...
- Page 33 CHAPTER 3 OPERATION MODE (2) Double check mode setting Set the double check mode using "Switch 3" of "Switch setting for I/O and intelligent function module". The QJ51AW12D2 with a serial number where the sixth digit is "6" or later can be set. Enter a value from 0 to 40 in this column.
- Page 34 A double check is an error control system. In this system, cycle data in AnyWire DB A20 transmission is recognized as valid data if the data matches with the data of the last transmission or is ignored as invalid data if the data does not match with the last transmission data.
- Page 35 CHAPTER 3 OPERATION MODE (3) Waveform output method setting Set the waveform output method using "Switch 4" of "Switch setting for I/O and intelligent function module". The QJ51AW12D2 with a serial number where the sixth digit is "6" or later can be set. Enter a value from 0, 1 in this column.
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Page 36: Lj51Aw12D2
LJ51AW12D2 Set the operation mode using "Switch setting for I/O and intelligent function module". Double-click "PLC Parameter" in the Project window of the programming tool, and perform the following operations. • Click the "I/O Assignment" tab. • Click the "Switch Setting" button. •... - Page 37 CHAPTER 3 OPERATION MODE "Switch Setting for I/O and Intelligent Function Module" window Set "Switch 1" to "Switch 4" as follows. • "Switch 1": Setting of the number of transmission points ( Page 36, Section 3.2.1) • "Switch 2": Transmission speed setting ( Page 37, Section 3.2.2) •...
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Page 38: Setting Of The Number Of Transmission Points
3.2.1 Setting of the number of transmission points Set the number of transmission points using "Switch 1" of "Switch setting for I/O and intelligent function module". Enter a value from 0 to 9 in this column. Correspondence between the value from 0 to 9 set for "Switch 1" and the number of connected I/O points Number of connected I/O points "Switch 1"... -
Page 39: Transmission Speed Setting
CHAPTER 3 OPERATION MODE 3.2.2 Transmission speed setting Set the transmission speed using "Switch 2" of "Switch setting for I/O and intelligent function module". Enter a value from 0 to 3 in this column. Correspondence between the value from 0 to 3 set for "Switch 2" and the transmission speed Transmission speed (transmission distance) "Switch 2"... -
Page 40: Double Check Mode Setting
3.2.3 Double check mode setting Set the double check mode using "Switch 3" of "Switch setting for I/O and intelligent function module". Enter a value from 0 to 40 in this column. Correspondence between the value from 0 to 40 set for "Switch 3" and the double check Double check "Switch 3"... - Page 41 CHAPTER 3 OPERATION MODE A double check is an error control system. In this system, cycle data in AnyWire DB A20 transmission is recognized as valid data if the data matches with the data of the last transmission or is ignored as invalid data if the data does not match with the last transmission data.
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Page 42: Waveform Output Method Setting
3.2.4 Waveform output method setting Set the waveform output method using "Switch 4" of "Switch setting for I/O and intelligent function module". Enter 0 and 1 in this column. Correspondence between the value from 0 to 1 set for "Switch 4" and the waveform output method Waveform output method "Switch 4"... -
Page 43: Chapter 4 Programming
CHAPTER 4 PROGRAMMING CHAPTER 4 PROGRAMMING This chapter describes programs of the master module. When applying the program examples introduced in this chapter to the actual system, ensure the applicability and confirm that it does not cause system control problems. I/O Signals with CPU Module The master module is an intelligent function module. -
Page 44: Details Of The Input Signal
4.1.2 Details of the input signal The input signal Xn0 is Module READY flag, and it turns on while the master module is operating normally. (It does not turn off with errors of Xn1 to Xn4.) For each of the input signals Xn1 to Xn4, an error flag that shows the condition of the AnyWire DB A20 transmission cable turns on. -
Page 45: Buffer Memory Area
CHAPTER 4 PROGRAMMING Buffer Memory Area This area is for data communication between the master module and CPU module. Buffer memory address Description Input (1024 points): The least significant bit of 100 is the 0th data, and the most to 13F significant bit of 13F is the 1023rd data. -
Page 46: I/O Area
4.2.1 I/O area The slave module requires "Address setting" which specifies the start number assigned in the transmission frame. The settings are configured in 2-point unit. The addresses of both an input slave module (e.g. input remote I/O module) and an output slave module (e.g. output remote I/O module) start from "0", and the area later than that number is occupied corresponding to the number of module points. -
Page 47: Number Of Connection Addresses
CHAPTER 4 PROGRAMMING 4.2.4 Number of connection addresses The number of connection IDs (addresses) is entered in 2400 . ( Page 48, CHAPTER 5) Any value from 0 to 128 is entered. 4.2.5 Value of connection addresses Up to 128 addresses of all the slave modules connected to the master module are written to 2401 to 2480 in the order from the lowest address. -
Page 48: Program Example
Program Example The configuration of the programmable controller is as shown below. QJ51AW12D2 X0 to XF X10 to X2F I/O address Y10 to Y2F Power 16-point 16-point QJ51 supply input output Vacant Q06UDHCPU AW12D2 Q62P module module • Used device Device No. - Page 49 CHAPTER 4 PROGRAMMING Input is output by the FROM instruction, and output is output by the TO instruction. A user program is added between the FROM and TO instructions. Reads inputs to X100 to X4FF Reads error address information Add a user program here. Outputs Y100 to Y4FF.
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Page 50: Chapter 5 Monitoring Function
CHAPTER 5 MONITORING FUNCTION The AnyWire DB A20 slave module has the specific ID (address). When the master module sends the ID (address), disconnection and existence of slave modules are detected by receiving a reply from the slave module having the corresponding ID (address). -
Page 51: Executing The Automatic Address Detection Function
CHAPTER 5 MONITORING FUNCTION 5.1.1 Executing the automatic address detection function Use the SET switch or Automatic address detection command output (Yn1) to operate the automatic address detection. Using the SET switch Procedure Check that all of the slave modules are operating normally. Keep pressing the SET switch on the master module until the SET LED (green) turns on. -
Page 52: Chapter 6 Led Display
CHAPTER 6 LED DISPLAY QJ51AW12D2 Name Color Meaning Flashing Module operating status LINK Green Module failure Automatic address detection in progress Green Flashing Address write in progress Before or after automatic address detection D/G disconnection, no response from the slave module Slow flashing (one- D/G short circuit, D/24V short circuit second intervals) -
Page 53: Lj51Aw12D2
CHAPTER 6 LED DISPLAY LJ51AW12D2 Name Color Meaning Operating normally RUN LED Green Master module error, 5VDC power off, CPU module stop error Flashing Communication possible LINK LED Green Off, on Communication impossible Automatic address detection in progress SET LED Green Flashing Address write in progress... -
Page 54: Chapter 7 Connections
CHAPTER 7 CONNECTIONS The connection terminals (transmission cable terminal block) for the AnyWire DB A20 transmission cable can be connected and disconnected easily. The transmission cables and power supply cables are connected using the common terminal block. For compliance with the EMC and Low Voltage Directives, refer to Page 69, Appendix 1. Even when the compliance with the EMC and Low Voltage Directives is not required, use of an EMC-compliant configuration may reduce the influence from external noise. -
Page 55: Transmission Cable Terminal Block
CHAPTER 7 CONNECTIONS Transmission Cable Terminal Block Manufacturer: PHOENIX CONTACT GmbH & Co. KG (Contact: www.phoenixcontact.com) Model: MSTB 2,5/5-STF-5.08AU Tightening torque: 0.2 to 0.3Nm To tighten the connector, a flathead screwdriver having a tipped size of 0.4 2.5mm is required. Before removing the transmission cable terminal block, check that the terminal block mounting screws on the both sides are completely loosened (removed from the socket). -
Page 56: Cable Processing
Cable Processing Bare cables can be connected to the transmission cable terminal block; however, for safety reasons, it is recommended to connect cables using bar solderless terminals. For wiring, use the connection cables as listed in Page 20, Section 2.2.1 and tighten them with the applicable tightening torque. -
Page 57: Terminating Unit
CHAPTER 7 CONNECTIONS Terminating Unit To ensure more stable transmission quality, connect a terminating unit to the end of a transmission cable (D, G). Terminating unit connection Basic Connect a terminating unit at the end of a line for one Important master module. -
Page 58: Chapter 8 Transmission Time
CHAPTER 8 TRANSMISSION TIME This section describes the transmission cycle time and transmission delay time of AnyWire DB A20. Transmission Cycle Time The transmission cycle time is the time required for the master module and all the slave modules to update I/O data. 8.1.1 Transmission cycle time of the master module The transmission cycle time of the master module is listed in the table below. -
Page 59: Effects Of The Double Check System
CHAPTER 8 TRANSMISSION TIME 8.1.2 Effects of the double check system (1) Input Unless the master module receives the same data twice successively, data in the input area is not updated. A minimum of one-transmission cycle time and a maximum of two-transmission cycle time are required as data response time. -
Page 60: Transmission Delay Time
Transmission Delay Time This section describes the transmission delay time (time until data is transmitted). 8.2.1 Slave module (input) to master module The figure below shows the time between a signal input to the slave module and the CPU module device (X) turning on/off. -
Page 61: Master Module To Slave Module (Output)
CHAPTER 8 TRANSMISSION TIME 8.2.2 Master module to slave module (output) The figure below shows the time between the CPU module device (Y) turning on/off and a signal output from the slave module turning on/off. Output Slave module 4) Signal delay time on the slave module 3) One to 2 transmission cycle times Master module... -
Page 62: Chapter 9 Troubleshooting
CHAPTER 9 TROUBLESHOOTING If the transmission does not start normally, check the following items and perform the troubleshooting. • All devices are being supplied with 24VDC power supply. • The LINK LEDs of all the AnyWire DB A20 slave modules are flashing. •... - Page 63 CHAPTER 9 TROUBLESHOOTING (b) LJ51AW12D2 Check the LINK LED of the master module. If the LINK LED does not turn on or flash even after power-on, perform the following troubleshooting. Page 64, Section 9.3.2 (1) If the LINK LED does not flash, perform the following troubleshooting. Page 64, Section 9.3.2 (2) Check the ALM LED of the master module.
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Page 64: Check With Input Signals
Check with Input Signals (1) If D/G terminal short (Xn1) is on If D/G terminal short (Xn1) is on, perform the following troubleshooting. • QJ51AW12D2 ( Page 63, Section 9.3.1 (4)) • LJ51AW12D2 ( Page 65, Section 9.3.2 (4)) (2) If D/24V terminal short (Xn2) is on If D/24V terminal short (Xn2) is on, perform the following troubleshooting. -
Page 65: Troubleshooting Of Master Module
CHAPTER 9 TROUBLESHOOTING Troubleshooting of Master Module This section describes the troubleshooting of the master module. 9.3.1 QJ51AW12D2 (1) The M ERR.LED on the master module is on. Item Action Check that the supply power to the programmable controller system is If the M ERR.LED does not turn off after the master module is powered on, a within the specifications. -
Page 66: Lj51Aw12D2
(5) The ALM LED on the master module is on. Item Action • Check that the entire transmission cables (D, G) are free from disconnection. Check that the transmission cables • Check that the cables have been crimped with proper pin assignment using link (D G) are not disconnected. - Page 67 CHAPTER 9 TROUBLESHOOTING (3) The ALM LED on the master module is flashing at 0.2 second intervals. Item Action Check the power supply voltage of Adjust the power supply voltage of the 24VDC external power supply connected to the 24VDC external power supply. the master module to be within the rated value (21.6 to 27.6VDC).
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Page 68: Troubleshooting Of Slave Module
Troubleshooting of Slave Module This section describes the troubleshooting of the slave module. (1) When I/O data and parameter data cannot be checked Item Action • Check that the buffer memory map of the programmable controller device and the Check the FROM/TO instruction master module assigned by the MOV instruction or the FROM/TO instruction is issued by the program using the appropriate. -
Page 69: List Of Error Codes
CHAPTER 9 TROUBLESHOOTING List of Error Codes This section lists the error codes of the master module. Error code Error description Action A malfunction has been detected in the master module hardware. Reset the CPU module or power off and on the system. 0064 to 0067 Master module hardware error... - Page 70 Check the error information with Latest error code storage area (2810 ) and Latest error ID storage area (2811 ) of the buffer memory.
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Page 71: Appendix
CE marking. (1) Sales representative in EU member states The authorized representative in EU member states will be: Company name: MITSUBISHI ELECTRIC EUROPE B.V. Address: Mitsubishi-Electric-Platz 1, 40882 Ratingen, Germany Appendix 1.1 Requirements for compliance with the EMC... - Page 72 (1) Installation in control panel This open-type device is intended to be placed in an industrial control panel or similar type of enclosure. This ensures safety as well as effective shielding of electromagnetic noise emitted from this product. Modules on the remote station in each network must be also installed inside the control panel. However, waterproof modules on the remote station can be installed outside the control panel.
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Page 73: Appendix 1.2 Requirements For Compliance With The Low Voltage Directive
APPENDICES APPENDIX (2) Cables (a) Cable connected to the transmission cable terminal block For the cable connected to the transmission cable terminal block, attach a ferrite core having the attenuation characteristics equivalent to that of ZCAT3035-1330 made by TDK Corporation as close to the transmission cable terminal block of this product as possible. -
Page 74: Appendix 2 Differences Between The Qj51Aw12D2 And Lj51Aw12D2
Appendix 2 Differences between the QJ51AW12D2 and LJ51AW12D2 This section describes the differences between the QJ51AW12D2 and LJ51AW12D2. Difference Item QJ51AW12D2 LJ51AW12D2 Error diagnostics using system monitor of the Disabled Enabled programming tool Operation at recovery from error (Voltage drop of the 24VDC power supply, short- Error flags are automatically cleared. -
Page 75: Appendix 3 Functions Added And Modified With Version Upgrade
APPENDICES APPENDIX Appendix 3 Functions Added and Modified with Version Upgrade The master module has some new functions added and specifications modified as a result of a version upgrade. The functions and specifications that can be used in the master module vary depending on the function version and the serial number. -
Page 76: Revisions
Japanese manual version SH-080967-G This manual confers no industrial property rights or any rights of any other kind, nor does it confer any patent licenses. Mitsubishi Electric Corporation cannot be held responsible for any problems involving industrial property rights which may occur as a result of using the contents noted in this manual. -
Page 77: Warranty
WARRANTY Please confirm the following product warranty details before using this product. 1. Gratis Warranty Term and Gratis Warranty Range If any faults or defects (hereinafter "Failure") found to be the responsibility of Mitsubishi occurs during use of the product within the gratis warranty term, the product shall be repaired at no cost via the sales representative or Mitsubishi Service Company. -
Page 78: Trademarks
TRADEMARKS Anywire and AnyWireASLINK are either registered trademarks or trademarks of Anywire Corporation. The company names, system names and product names mentioned in this manual are either registered trademarks or trademarks of their respective companies. In some cases, trademark symbols such as ' ' or ' ' are not specified in this manual. - Page 80 Anywire Corporation www.anywire.jp SH(NA)-080968ENG-F(2103)MEE MODEL: QJ51AW12D2-U-E MODEL CODE: 13JZ52 HEAD OFFICE : TOKYO BUILDING, 2-7-3 MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN NAGOYA WORKS : 1-14 , YADA-MINAMI 5-CHOME , HIGASHI-KU, NAGOYA , JAPAN When exported from Japan, this manual does not require application to the Ministry of Economy, Trade and Industry for service transaction permission.