Mitsubishi Electronics AJ65SBT-64AD user manual Revise the parameter settings

Page 64

6 TROUBLESHOOTING

MELSEC-A

6.4 Troubleshooting for the Case where the "ERR." LED of the Master Station Flickers

The "ERR"LED on the master station is flashing

Do the parameter

N

setting and the installed system

 

 

 

 

 

configuration match

 

 

 

 

 

properly?

 

 

 

 

 

 

 

Revise the parameter settings

 

 

 

 

 

 

Y

 

 

 

or installed system configuration

 

 

 

 

 

 

 

 

Are the master

station link special registers N SW0080 to SW0083 (other station

date link status)

turned on?

Master station malfunction

Y

Are the master

station link special registers N SW0098 to SW009B (station

number overlap status)

turned on?

 

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check the module for which

 

 

 

 

 

 

 

Check the module for which

 

 

 

 

 

 

Check on master station side

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW0098 to SW009B are on

 

 

 

 

 

 

 

SW0080 to SW0083 are on

 

 

 

 

 

 

 

Check on slave station side

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Are the

 

 

N

 

 

 

 

 

 

 

 

N

 

 

 

 

 

 

 

station number setting

 

 

 

Is the power on?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

switches set

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

properly?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Turn on the power

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y

 

 

 

Set the station number setting

 

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

swiches properly

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Turn on the power again

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is the "POWER" LED lit?

 

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Corresponding module

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

malfunction

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y

 

 

Is the supplied

 

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

power within the specified

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

range

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y

 

 

 

 

 

Set the supplied voltage to

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

within the specified range

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Corresponding module

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

malfunction

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Page 63 Page 65
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Page 63 Page 65
Contents User,s Manual Safety Precautions Installation Precautions Starting and Maintenance Precautions Revisions Manual number is given on the bottom left of the back coverOverview Setup and Preparation Before Operation Programming Procedure Program ExamplesModel Code IB-6672113J872 IB-66251Gppw Product components This product consists of the following Memo Overview MELSEC-A MELSEC-A System Configuration Overall ConfigurationApplicable master modules Applicable SystemRestrictions on use of CC-Link dedicated instructions Specification General SpecificationPerformance Specification I/O Conversion Characteristics Voltage input characteristics Voltage Input Characteristic0mA Current input characteristics4mA Resolution AccuracyCurrent Input Characteristic Accuracy Conversion speed Function List AJ65SBT-64AD function listSampling processing Moving average processingSampling time 4000 2000 Stored second time Stored third timeRemote I/O signal list Remote I/O SignalsRemote I/O Signals List Functions of the remote I/O signals Remote I/O Signal Details 1/2Remote I/O Signal Details 2/2 Device No Signal Name RXn+1AInitial data setting request Flag RYn+1A Error reset request flagRemote Register Remote register allocation2 A/D conversion enable/prohibit specification Address RWwm Input range setting Address RWwm+1 B15 B12 b11 B8 b7 B4 b3 CH.4 CH.3 CH.2 CH.1Moving average processing count setting Address RWwm+2 5 CH. Digital output value Address RWrn to RWrn+3B15 B14 B13 B12 B11 B10 CH.4 CH.3 CH.2 CH.1 TimesMELSEC-A Setup and Preparation Before Operation Pre-Operation ProcedurePrecautions When Handling Create a program When making offset/gain setting, set allDIN rail DIN rail hook Name of Each Part Setting switches Set Value Setting Switches Transmission SpeedSpeed setting SwitchesOffset/Gain Setting StartPoint Station Number Setting Facing Direction of the Module InstallationData Link Cable Wiring WiringWiring precautions Instructions for handling the CC-Link dedicated cablesMaintenance and Inspection Module connection exampleFor voltage input For current inputMemo Programming Procedure MELSEC-A ProgrammingProgram Examples Program example for power-on MELSEC-A Program example for initial data changing MELSEC-A Initial settings Program example for power-on Setting of automatic refresh parameters Checking Program example for initial data changing MELSEC-A Program examples for use of the QnACPU Automatic refresh parameter setting Program example for initial data changing Program examples for use of the Qcpu Q mode Program for power-on Setting results Setting results of 1 to 8 are shown below Program for initial data changing Troubleshooting Using the Remote Input Signals to Check ErrorsError flag RXnC has turned on Error status flag Using the LED Indications to Check Errors Set the voltage value to within the range 20.4 to Specified value? 26.4V To enter the test mode? Terminals acrossOperation? Power on againIf the L ERR. LED has begun flickering though When the digital output value cannot be read Revise the parameter settings Is the L RUN LED lit? Appendix AJ65SBT-64AD AJ65BT-64ADMELSEC-A Appendix2 External dimension diagram Memo Ind ERR.LED of the master station flickers Memo Warranty User,s Manual
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