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LG G3F-AD4A User Manual Download Page 89

Chapter 9.  TROUBLESHOOTING 

 

 

9 - 4 

 
 

 

       

9.2.5    Analog and Digital Value Mismatch 

 
 
 
 
   
 

 

          
          
 
 
 
 
          
         
 
 
 
          
       
 
 
 
 
 
 

 

 
 
 
 
       

9.2.6   A/D Conversion Module Hardware Fault 

 
 

 

 
 
 
 
 
 
 

Analog and digital value mismatch. 

Offset/gain setting at correct positions? 

Correct the offset / gain setting. 

Analog input switch setting in accordance 
with the analog input of the channels? 

See the correct setting positions and correct. 

Correct analog input wiring? 

See the Section 9.2.2 

See the Section 9.2.6 

A/D conversion module hardware fault. 
Please contact our representatives or  the service station with fault 
details. 

Yes 

Yes 

Yes 

No 

No 

No 

Summary of Contents for G3F-AD4A

Page 1: ...User s Manual LG Programmable Logic Controller LG Industrial Systems G3F AD4A G3F AD4B G4F AD2A ...

Page 2: ...e in necessary SAFETY PRECAUTIONS WARNING If not provided with proper prevention it can cause death or fatal injury or considerable loss of property CAUTION If not properly observed it can cause a hazard situation to result in severe or slight injury or a loss of property CAUTION CAUTION Design Precautions Do not run I O signal lines near to high voltage line or power line Separate them as 100 mm ...

Page 3: ... It can cause a fire disorder or malfunction WARNING Test Run and Maintenance Precautions Do not contact the terminals while the power is applied It can cause malfunction When cleaning or driving a termi nal screw perform them after the power has been turned off Do not perform works while the power is applied which can cause disorder or malfunction CAUTION Do not separate the module from the print...

Page 4: ...ersion Characteristics 2 7 2 4 1 G3F AD4A I OC haracteristics 2 8 1 Voltage I nputC haracteristics 2 9 2 Current InputC haracteristics 2 10 3 Si multaneous Voltage andC urrent I nputC haracteristics 2 11 2 4 2 G4F AD2A I OC haracteristics 2 12 1 Voltage I nputC haracteristics 2 12 2 Current I nputC haracteristics 2 14 3 Si multaneous Voltage andC urrent I nputC haracteristics 2 15 2 4 3 G 3F AD4B ...

Page 5: ...s 3 1 3 2 Wiring 3 2 3 2 1 W iring Precautions 3 2 3 2 2 W iringExamples 3 2 1 G3F AD4A 3 2 2 G4F AD2A 3 3 3 G3F AD4B 3 4 Chapter4 FUNCTION BLOCK 4 1 Insertion of the FunctionBlock for the A D Conversion Module on the GMWIN 4 1 4 2 LocalFunction Block 4 2 4 2 1 ModuleInitializ ation G3F AD4A AD4I N I G4F AD2A AD2I N I G3F AD4B AD4BINI 4 2 4 2 2 Module Reading A rray Type G3F AD4A AD4ARD G4F AD2A A...

Page 6: ...ionArea 6 6 6 2 4 FilterP rocessing Enable D isableS pecificationArea 6 6 6 2 5 FilterC onstantS ettingA rea 6 7 6 2 6 Average Processing Enable D isableS pecificationArea 6 8 6 2 7 Number Ti me Average Processing Area 6 9 6 2 8 AverageN umber Ti me C onstantS etting Area 6 10 6 2 9 SET DataSpecificationArea 6 10 6 2 10 Di g i t a lValue O utputArea 6 11 6 2 11 ChannelO peration DataS torage Area ...

Page 7: ...ersionM odule on Remote I OS tation 8 7 Chapter9 TROUBLESHOOTING 9 1 Error Code 9 1 9 1 1 E rrorC ode I ndicated by RUN LEDFlickering 9 1 9 2 Troubleshooting 9 2 9 2 1 RUN LEDFlickering 9 2 9 2 2 RUN LEDO f f 9 2 9 2 3 DigitalValueU nreadable fromtheCPU Module 9 3 9 2 4 Sudden Di g i t a lValueC hange 9 3 9 2 5 Analog and Di g i t a lValueM ismat ch 9 4 9 2 6 A D C onversionM odule H ardware Fault...

Page 8: ...y digitalvalue 1 1 1 G3F AD4A G3F AD4B 1 16 Channel analog to digital conversion is possible with a single module The G3F AD4A and G3F AD4B hav e 16 Channel A D conversion capacity with each channel selectable for voltage or current input 2 High resolution of 1 16000 High resolution digital values can be obtained Resolution setting applies to all channels 4 The number of the G3F AD4A used on one b...

Page 9: ...be inputted on the PLC 1 2 2 D DigitalValue Digital value is non sequentially changing value written as the number like 0 1 2 3 The signal of on or off iswritten as digital value of 0 or 1 There are BCD value and binary value in the range of digital value Analog value isn t written directly onto the CPU For analog input to the CPU operation analog converted to digital value has to be inputted onto...

Page 10: ... leads to digital value of 0 and 10 V to 16000 Input of 1 25 mV is equal to digital value of 1 Therefore input less than 1 25 mV shouldn t be converted but ignored 2 Current input Fig 1 6 A D Conversion Characteristics Currentinput On current input input of 20 mA leads to digital value of 8000 and 20 mA to 16000 Input of 2 5 is equal to digital value of 1 Therefore input less than 2 5 shouldn t be...

Page 11: ...static discharge Voltage 4kV contact discharge IEC 61131 2 IEC 1000 4 2 Radiated electromagnetic field 27 500 MHz 10 V m IEC 61131 2 IEC 1000 4 3 Severity Level All power modules Digital I Os Ue 24 V Digital I Os Ue 24 V Analog I Os communication I Os 7 Noise immunity Fast transient burst noise Voltage 2 kV 1 kV 0 25 kV IEC 61131 2 IEC 1000 4 4 8 Operating atmosphere Free from corrosive gases and ...

Page 12: ...l by setting output data 0 192 to 16191 1 8192 to 8191 16 bit data 14bit signed binary 0 0 to 16000 1 8000 to 8000 1 5 VDC 0 25 mV 1 16000 5 5 VDC 0 625 mV 1 16000 10 10 VDC 1 25 mV 1 16000 DC 4 20 mA 1 0 1 16000 Maximum resolution DC 20 20 mA 0 0025 mA 1 16000 Overall Accuracy 0 5 or lower accuracy to full scale 0 3 at ambient temperature 25 0 2 or lower accuracy to full scale 0 5 or lower accura...

Page 13: ...IFICATIONS 2 3 The names of parts and functions of the A D conversion module are shown as below 2 3 1 G3F AD4A The names of parts and functions of the A D conversion module are shown 2 3 Names of Parts and Functions ...

Page 14: ...lue Gain Trimmer Used to make micro adjustment of a gain value Input range switch On factory set the voltage range has to be set to from 10 to 10 VDC 1 Set to voltage 2 Set to current Input select switch 1 Used to select the analog input voltage or current input of each channel Set to OFF to use voltage input Set to ON to uses current input 2 On factory set it has to be set to voltage input condit...

Page 15: ...cker An error has occurred OFF DC5V power off or G3F AD4A module fault Test mode channel switch s range 0 to 3 Flicker per 1 0sec No operation of offset gain switch ON Offset gain switch adjusted upward Flicker per 0 2sec offset gain setting error Offset switch Adjust upward and the analog input value of corresponding channels is stored as an offset value Channel switch for the test mode Correspon...

Page 16: ...tatus of G3F AD4B Selection switch of voltage current 1 The switch status at voltage selection The switch locates OFF status 2 The switch status at current selection The switch locates ON status G3F AD4B On 1 2 3 4 5 6 7 8 On 1 2 3 4 5 6 7 8 On 1 2 3 4 5 6 7 8 On 1 2 3 4 5 6 7 8 1 5V 4 20mA ...

Page 17: ...The I O conversion characteristics of the A D conversion module are shown as below Fig 2 1 I O Conversion Characteristics 2 4 I O Conversion Characteristics G3F AD4A G4F AD2A Practical analog input range Gain value Offset value Range 10 10 VDC Range 5 5 VDC Range 20 20 mA Practical analog input range Gain value Offset value Range 10 10 VDC Range 5 5 VDC Range 20 20 mA Analog Input Analog Input Dig...

Page 18: ...to be set to downward V2 The digital output value according to voltage input characteristics will be shown as below Analog input voltage Digital output range 10 24V 10 V 0 V 1 V 5 V 10V 10 24V 192 16191 192 0 8000 8800 12000 16000 16191 8192 8191 8192 8000 0 800 4000 8000 8191 Position of Input select switch Off Voltage On the left side of the Module Position of Analog input range switch On the fr...

Page 19: ...he digital output value according to voltage input characteristics will be shown as below Analog input voltage Digital output range 5 12 V 5 V 0 V 1 V 3 V 5 V 5 12 V 192 16191 192 0 8000 9600 12800 16000 16191 8192 8191 8192 8000 0 1600 4800 8000 8191 V1 I 5 5 VDC select V2 10 10 VDC select Digital Output Value Analog Input Value Voltage 5 12 V 5 V 0 V 1 V 3 V 5 V 5 12 V ...

Page 20: ...g input range switch position The digital output value according to current input characteristics will be shown as below Analog input current Digital output range 20 48 mA 20 mA 0 mA 4 mA 12 20 20 48 mA 192 16191 192 0 8000 9600 12800 16000 16191 8192 8191 8192 8000 0 1600 4800 8000 8191 V1 I DC 20 20mA V2 Current input disable Digital Output Value Analog Input Value Voltage 20 48 m 20mA 0mA 4mA 1...

Page 21: ...switch position Analog input range switch position For simultaneous voltage and current input voltage input range has to be set only to the range 5 5 VDC Simultaneous voltage and current input characteristics lead to digital output value as below Analog input 5 12 V 5 V 0 V 5 V 5 12 V Digital output range 20 48 mA 20 mA 0 mA 20 mA 20 48 mA 192 16191 192 0 8000 16000 16191 8192 8191 8192 8000 0 800...

Page 22: ...aracteristics are as below Analog input voltage Section Digital output range Offset value Gain value 10 V 5 V 0 V 3 V 5 V 10 V 5 V 0 V 192 0 8000 12800 16000 16191 10 V 0 V 0 4000 8000 10400 12000 16000 192 16191 0 V 5 V 192 192 0 4800 8000 16000 5 V 0 V 8192 8000 0 4800 8000 8191 10 V 0 V 0 4000 0 2400 4000 8000 8192 8191 0 V 5 V 8192 8192 8000 3200 0 8000 Turn switch 1 on and switch 2 off On the...

Page 23: ... 0 V 0 8000 9600 12800 16000 0 V 2 5 V 192 0 3200 9600 16000 192 16191 1 V 3 V 192 192 0 8000 16000 5 V 0 V 8000 0 1600 4800 8000 0 V 2 5 V 8192 8000 4800 1600 8000 8192 8191 1 V 3 V 8192 8192 8000 0 8000 Turn switch 1 off and switch 2 on On the left side of the module Analog Input Voltage Digital Output Value 5 12 V 5 V 2 5 V 0 V 1 V 2 5 V 5 V 5 12 V Offset value 5 V Gain value 0 V Offset value 0...

Page 24: ...mA 0 mA 0 8000 9600 12000 12800 16000 0 mA 10 mA 192 0 3200 8000 9600 16000 192 16191 4 mA 12 mA 192 192 0 6000 8000 16000 20 mA 0 mA 8000 0 1600 4000 4800 8000 0 mA 10 mA 8192 8000 4800 0 1600 8000 8192 8191 4 mA 12 mA 8192 8192 8000 2000 0 8000 Ex3 Offset value 4mA Gain value 12mA Analog Input Current Digital Output Value 20mA 0mA 4mA 10mA 12mA 20mA Offset value 20 mA Gain value 0 mA Offset valu...

Page 25: ...to the range from 5 to 5 VDC Switch 1 turns Off Switch 2 turns On Ex Voltage input channel 0 Current input channel 1 Terminal connection Input range select switch on the left side of module voltage input channel 0 current input channel 1 When voltage and current are input simultaneously voltage input range has to be set only to the range from 5 to 5 VDC 5 5 VDC 10 10 VDC Analog Input Digital Outpu...

Page 26: ...4800 8000 0 V 0 mA 2 5 V 10 mA 8192 8000 4800 0 1600 8000 8192 8191 1 V 4 mA 3 V 12 mA 8192 8192 8000 2000 0 8000 Caution 1 When digital output is set to the range of 192 to 16191 despite a analog input more than the range of 192 to 16191 Digital output value is set to 192 or 16191 When digital output is set to the range of 8192 to 8191 despite a analog input more than the range of 8192 or 8191 di...

Page 27: ...t voltage current by analog input range select switch by channel but cannot change offset gain value because it is set I O Conversion characteristics Caution 1 Despite a analog input more than the range of 16000 or 0 digital output value is set to 16000 or 0 2 Do not apply 15 V 25 mA or more This will damage the module due to a heat rise Digital output 16000 12000 8000 4000 0 1V 3V 5V 4 12 20 DC 1...

Page 28: ...urrent input input variables IN_SEL of initial funtion block is set to 0 The position of voltage current select switch is set to on by channel Digital value to current input characteristics is shown as below Analog input current Section Lower 4 4 8 12 16 20 Upper 20 Digital output 0 0 4000 8000 12000 16000 16000 Voltage Current select switch On 1 2 3 4 5 6 7 8 Off Voltage CH0 1 2 3 4 5 6 7 Channel...

Page 29: ... type 4 20 Lower 4 4 8 12 16 20 Upper 20 Digital output 0 0 4000 8000 12000 16000 16000 4 The connection between Analog input and Digital output The connection between Analog input and Digital output is shown as below Input range Digital output Resolution Analog input DC 1 5V 0 25mV 3 000 3 00025 3 00025 3 00050 3 00050 3 00075 3 00075 3 00100 3 00100 3 00125 3 00125 3 00150 3 00150 3 00175 3 0017...

Page 30: ...e 0 V Offset value 10 V 0 10 Resolution 5 1000 mV 1 25 mV 8000 2 Current input Gain value Offset value Resolution 5 1000 µA 8000 Ex Gain value 0 mA Offset value 20 mA 0 20 Resolution 5 1000 µA 2 5 µA 8000 2 The connection between Maximum Resolution and Digital Output Value On the occasion of calculating as follows by offset gain setting digital output value 1 at a time doesn t increase or decrease...

Page 31: ...e the CPU module Apply offset voltage or current to input terminal of channel 0 Adjust the offset trimmer until the digital value on the LED display corresponds to the offset value Apply gain voltage or current to input terminal of channel 0 Adjust the gain trimmer until the digital value on the LED display corresponds to the gain value Offset gain micro adjustment has been completed Select input ...

Page 32: ...1 0V 5V 0 625 mV 5 000 5 000625 5 00625 5 00125 5 00125 5 001875 5 001875 5 0025 5 0025 5 003125 5 003125 5 00375 5 00375 5 004375 5 004375 5 005 Voltage input and digital output value Digital Output Value No Input range Digital output range Offset value Gain value Resoluti on Analog input value mA ℵ DC 2 0 20 mA 192 16191 0 mA 20 mA 0 0025 mA 10 000 10 0025 10 0025 10 0050 10 0050 10 0075 10 0075...

Page 33: ... mode Write a program for the A D conversion module to the memory of the CPU module Operate the CPU module After making used channel program operate the CPU module Apply offset voltage or current to input terminal of channel 0 Offset value adjustment Adjust the offset switch to the upward direction so that an offset value corresponding to the channel 0 can be set Adjustment of the offset trimmer u...

Page 34: ...4 000625 4 00125 4 00125 4 001875 ℜ is over the maximum resolution so digital value 1 at a time doesn t increase or decrease Digital output value No Input range Digital output range Offset value Gain value Reso l ution Analog input value mA ℵ DC 20 20 mA 192 16191 20 mA 0 mA 0 0025 mA 10 000 10 0025 10 0025 10 0050 10 0050 10 0075 10 0075 10 0100 10 0100 10 0125 10 0125 10 0150 10 0150 10 0175 10 ...

Page 35: ...filter output is shown as below Ex2 G3F AD4B Voltage input range 1 5 VDC Digital output range 0 16000 When analog value is changed in the sequence like 1V 2V 3V and 4V filter output is shown as below That is filter disable allows present A D conversion value to be displayed and filter enable allows A D conversion value to be displayed by filter constant according to the relative importance between...

Page 36: ...ing period for writing digital value to the memory is changed according to the number of used channels Process time Number of channels Conversion speed Ex When 3 channels are used G3F AD4A G3F AD4B 3 number of channel used 3 Conversion speed 9 ms G4F AD2A 3 number of channel used 5 Conversion speed 15 ms Sampling processing means when average processing isn t used analog input value is to be conve...

Page 37: ...time 120 ms G3F AD4A G3F AD4B 120 4 3 10 count G4F AD2A 120 4 5 6 count c When Set time divided by Number of used channel Conversion speed makes the residue occur the processing number will be average processing number the number of used channel conversion speed 1 by raising the residue Ex Used channels 4 Set time 150 ms G3F AD4A G3F AD4B 150 4 3 12 count remain 6 13 count G4F AD2A 150 4 5 7 count...

Page 38: ...wiring or other work do not allow any wire scraps to enter into it Install it on locations that are convenient for operation Make sure that it is not located near high voltage equipment on the same panel Make sure that the distance from the walls of duct and external equipment be 50 mm or more Be sure to be grounded to locations that have good noise immunity 3 1 2 Handling Precautions From unpacki...

Page 39: ...wable current 3 Separate wiring from devices and or substances generating intense heat and oil not to make short circuit which leads to damage and or mis operation 4 Identify the polarity ofterminal block before external power supply is made connected 5 Separate external wiring sufficiently from high voltage and power supply cable not to cause induced failure and or malfunction 6 Don t put the pow...

Page 40: ... SLD terminal and AGND terminal has to be connected 3 When there is much noise the SLD terminal and FG terminal has to be grounded 4 Input resistance has been shown 5 When there is much noise FG of the power supply module must be grounded Signal source 10 10 VDC Input select switch Input range switch Signal source 20 20 mA Input select switch Input rangeswitch ...

Page 41: ...ire 2 The SLD terminal and AGND terminal has to be connected 3 When there is much noise the SLD terminal and FG terminal has to be grounded 4 Input resistance has been shown 5 When there is much noise FG of the power supply module must be grounded Signal source 10 10 VDC Input range switch Signal source 20 20 mA Input range switch ...

Page 42: ...e a two core twisted shielded wire 2 When there is much noise shielded wire has to be grounded 3 When there is much noise the shielded wire and FG terminal has to be grounded R R R R R R Voltage Current select switch 1 1 R R R R R R CH F CH 0 Voltage Current select switch 1 2 1 2 CH 0 CH F FG FG 3 3 ...

Page 43: ...D Reading A D conversion value Array Type 3 AD4RD AD2RD AD4BRD Reading A D conversion value Single Type 4 1 Insertion of the Function Block for A D Conversion Module on the GMWIN Project P Library Insert I G3F AD4A 1 Special 3fb AD4INI AD4ARD AD4RD 2 Remote3 3fb ADR4INI ADR4RD 3 Remote4 3fb ADR4INI ADR4RD G4F AD2A 1 Special 4fb AD2INI AD2ARD AD2RD 2 Remote4 4fb ADR2INI ADR2RD 3 Remote3 4fb ADR4INI...

Page 44: ...ant Setting Area Setting range 1 to 99 AVG_ EN BOOL Array note2 Average ProcessingEnable Specification Area 1 is for the average processing 0 is for the sampling process AVG_ SEL BOOL Array note2 Average process Type Specification Area 1 is for the time average 0 is for the numb eraverage Input NUM TIME USINT Array note2 Average Number or Average Time Set Area The number or time is set in accordan...

Page 45: ...on which A D conversion module ismounted is written on this area Setting range 0 to 7 Input CH BOOL Array note1 Available Channel Specification Area Available channels are specified in this area Enabled channels are specified to 1 and disabled channels are specified to 0 DONE BOOL Function Block Execution Complete Area When function block reading is executed with no error 1 is written and until ne...

Page 46: ...A D conversion module is mounted is written on this area Setting range GM1 series 0 to 31 GM2 series 0 to 7 GM3 4 series 0 to 3 SLOT USINT Slot Location Number Area The slot No on which A D conversion module is mount ed is written on this area Setting range 0 to 7 Input CH USINT Available Channel Specification Area Available channels are specified in this area Setting range G3F AD4A G3F AD4B 0 to ...

Page 47: ...ampling processing 1 is for thefilter processing FILT _VAL USINT Array note2 Filter Constant Setting Area Setting range 1 to 99 AVG_ EN BOOL Array note2 Average Process Enable Specification Are a 1 is for the average processing 0 is for the sampling process AVG_ SEL BOOL Array note2 Average process Type Specification Area 1 is for the time average 0 is for the number average Input NUM TIME USINT A...

Page 48: ...n this area Setting range 0 to 7 Input CH BOOL Array note1 Available Channel Specification Area Available channels are specified in this area Enabled channels are specified to 1 and disabled channels are specified to 0 NDR BOOL When function block execution is completed with no error 1 is written During the scan which the execution condition has been made 1 is continuing and at the next scan 0 is ...

Page 49: ... to normal mode G4F AD2A only 16 Filter value exceeding the proper range О Correct the value to the range of 1 to 99 17 Local Average number time value exceeding the proper range О Correct the value to the proper range Number 2 to 4 000 Time G3F AD4A G3F AD4B 96 to 12 000 ms G4F AD2A 40 to 20 000 ms 128 H W error of the communication module for remote О О See the manual for the remote communicatio...

Page 50: ...r same and less than 13 600 or same of channel 4 turns Q0 1 2 on 4 The digital value of the same as 12 800 of channel 4 turns Q0 1 3 on 4 Programming 1 G3F AD4A A Precautions of the programming REMARK In the Initial setting 1 At the part of 3 if channel 0 is enabled to the filter processing channel 0 to 3 will be enabled to the filter processing in block 2 At the part of 4 if channel 0 is enabled ...

Page 51: ...tion Slot location number specification Available channel enable specification Error code display in the processing of the read function block Channel operation display in the processing of read function bloc k initialization Data display of A D conversion value of enabled channel Normal completion of A D conve rsion reading A D conversion value of channel 4 A D conversion value of channel 4 The d...

Page 52: ...put variables on the program a Specifying channels This denotes 16 channels Select this and this screen appears Channel No To specify channel enable disable Select this and this screen appears To select previous Ch To select next Ch Enabled channel 1 Disabled channel 0 ...

Page 53: ...isable To specify filter enable disable To specify G3F AD4A channel 0 1 2 3 in block To specify G3F AD4A channel 4 5 6 7 in block To specify G3F AD4A channel 8 9 10 11 in block To specify G3F AD4A channel 12 13 14 15 in block Filter enable 1 Filter disable 0 ...

Page 54: ...0 0 0 0 0 0 0 0 FILT_VAL 4 VAR ARRAY 0 15 OF USINT 50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 INI_ACT VAR ARRAY 0 15 OF BOOL IN_SEL 5 VAR ARRAY 0 15 OF BOOL 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 INI_STAT VAR USINT NUM_TIME 6 VAR ARRAY 0 15 OF UNIT 0 0 100 0 200 0 0 0 0 0 0 0 0 0 0 0 RD_ACT VAR ARRAY 0 15 OF BOOL RD_STAT VAR USINT READY VAR BOOL START VAR BOOL B The difference of G3F AD4A and G3F AD4B a It is diff...

Page 55: ... Line 19 Line 24 Errorcodedisplayinthe functionblockinitialization 0 BASE Baselocationnumber specfication Channeloperationdisplay Inthefunctionblock initialization START LT EN OUT OUT IN2 IN2 2000 GT EN ENO DATA 2 IN1 OUT IN2 IN2 3600 DATA 0 IN1 A Dconversionvalue of channel 0 EQ EN ENO OUT IN2 IN2 2800 GE EN ENO 3600 IN1 OUT IN2 IN2 DATA 4 A Dconversionvalue ofchannel2 A Dconversionvaule ofchanne...

Page 56: ...Data output type setting 192 to 16191 4 Analog input current input DC 20 to 20 mA 3 Descriptions of the Program 1 I0 1 0 turning On leads to the initial setting of A Dconversion module 2 I0 1 1 turning On leads to displaying A D conversion value on the BCD display Q0 1 0 to Q0 1 19 3 I0 1 2 turning On leads to displaying error code of function block on the BCD display Q0 2 0 to Q0 2 7 conve rsion ...

Page 57: ...e specification Error code display in the processing of the reading function block Data display of A D conversion value of enabled channel Slot location number specification A D conversion read has been completed normally This program converts the integer type of the A D conversion value CH0_DATA into BCD data type to display onto the BDC digital display Command for displaying the error code onto ...

Page 58: ...BOOL 1 0 0 0 AVG_SEL VAR ARRAY 0 3 OF BOOL 1 0 0 0 CH0_DATA VAR INT DATA VAR DINT DATATYPE VAR ARRAY 0 15 OF BOOL 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 FILT_EN VAR ARRAY 0 3 OF BOOL 0 0 0 0 FILT_VAL VAR ARRAY 0 3 OF USINT 0 0 0 0 INI_ACT VAR ARRAY 0 15 OF BOOL INI_STAT VAR USINT NUM_TIME VAR ARRAY 0 3 OF UINT 100 0 0 0 RD_STAT VAR USINT START VAR BOOL Variable Name Var_Kind Data Type AT Address Initial ...

Page 59: ...erage processing channel channel 0 setting value 1 000 ms 3 Descriptions of the Program 1 The digital value less than 8000of channel 0 turns Q0 1 0 on 2 The digital value more than 8000 or same and less than 10 000 or same of channel 0 turns Q0 1 1 on 3 The digital value more than 10 000 or same and less than 12 000 of channel 0 turns Q0 1 2 on 4 The digital value more than 12 000 or same of chann...

Page 60: ...essing enable disable specification Average processing number time specific ation Number time constant specification Execution request on the reading function block with communication intervals Slot location number of master communication module Addressofremotestation Base location number of A D conversion module Slot location number of A D conversion module Available channel enable specification ...

Page 61: ... BOOL 1 0 0 0 AVG_SEL VAR ARRAY 0 3 OF BOOL 1 0 0 0 DATATYPE VAR ARRAY 0 3 OF BOOL 0 0 0 0 FILT_EN VAR ARRAY 0 3 OF BOOL 0 0 0 0 FILT_VAL VAR ARRAY 0 3 OF USINT 0 0 0 0 INI_ACT VAR ARRAY 0 3 OF BOOL INI_ERR VAR BOOL INI_STAT VAR USINT NUM_TIME VAR ARRAY 0 3 OF UINT 1000 0 0 0 RD_STAT VAR ARRAY 0 3 OF BOOL RD_ERR VAR BOOL RD_STAT VAR USINT READY VAR BOOL Variable Name Var_Kind Data Type AT Address ...

Page 62: ...e number setting to channel 4 5 6 7 11 Average time number setting to channel 8 9 10 11 12 Average time number setting to channel 12 13 14 15 Setting range Time average 96 to 12 000 ms Numberaverage 2 to 4 000 count Set to the constant 96 13 Set data specification Bit on 1 Change thebufferaddress 0 to 12 into new specification value Bit off 0 Remain the bufferof address 0 to 12 in the previous val...

Page 63: ...ation Bit on 1 Average processing Bit off 0 Sampling processing Process by sampling 21 Time number average specification Bit on 1 Time average Bit off 0 Number average Specify to number average 22 Average time number setting to channel 0 23 Average time number setting to channel 1 24 Average time number setting to channel 2 25 Average time number setting to channel 3 26 Average time number setting...

Page 64: ...operation data Biton 1 Operation Bit off 0 Operation stop Operation stop 56 Error code to channel 0 57 Error code to channel 1 58 Error code to channel 2 59 Error code to channel 3 60 Error code to channel 4 61 Error code to channel 5 62 Error code to channel 6 63 Error code to channel 7 64 Error code to channel 8 65 Error code to channel 9 66 Error code to channel 10 67 Error code to channel 11 6...

Page 65: ... Numberaverage specification Bit on 1 Time average Bit off 0 Numberaverage Specifyto number average 9 Average time number setting to channel 0 10 Average time number setting to channel 1 11 Average time number setting to channel 2 12 Average time number setting to channel 3 Settingrange Time average 40 to 20 000 ms umberaverage 2 to 4 000 count Setto the constant 40 13 Set data specification Biton...

Page 66: ...f enable channel isn t specified every channel comes to be disabled 4 A D conversion enable disable is like this as follows 1 G3F AD4A G3F AD4B 2 G4F AD2A 6 2 2 InputUsed TypeSpecification Area G3F AD4B address 1 1 Input used type can be specified for every channel only the G3F AD4B 2 Input used type current voltage specification is like this as follows 6 2 BufferMemoryFunctions Address 0 Channel ...

Page 67: ... 4 Filter Processing Enable DisableSpecificationArea G3F AD4A address2 G4F AD2A address 2 G3F AD4B address3 1 Filter processing enable disable can be specified to 4 channels of the K7F AD4A 1 channel of the K4F AD2A and the G3F AD4B 2 When filter processing isn t specified sampling processes every channel 3 Filter processing specification is as follows 1 G3F AD4A Address 1 Ignored Output data type...

Page 68: ... is 1 to 99 3 When setting value is out of the range error code number 16 is written to buffer memory address 31 to 34 of the G3F AD4A and the previous data remain as A D conversion value 4 When filter constant isn t set filter constant will be set to 1 5 Filter constant setting is as follows Filter constant setting to each channel Address G3F AD4A G4F AD2A address 3 Filter constant setting in blo...

Page 69: ...el 0 1 2 3 is specified in block Bit 1 Average processing enable disable to channel 4 5 6 7 is specified in block Bit 2 Average processing enable disable to channel 8 9 10 11 is specified in block Bit 3 Average processing enable disable to channel 12 13 14 15 is specified in block B Average processing enable disable to 4 channel in a bit shouldnot be specified in block Ex Average processing to cha...

Page 70: ...to channel 4 5 6 7 is specified in block Bit 2 Number time average processing to channel 8 9 10 11 is specified in block Bit 3 Number time average processing to channel 12 13 14 15 is specified in block B Number time average processing to 4 channel in a bit should not be specified in block Ex Number average processing to channel 0 and time average processing to channel should not be specified 2 G3...

Page 71: ...executed by A D conversion module s data which users specified address 0 to 12 and the previous data remains G3F AD4A G4F AD2A 2 SET data is specified as follows 1 G3F AD4A 2 G4F AD2A Average number time constant setting to each channel Address G3F AD4A G4F AD2A address 9 Average number time constant setting in block to channel 0 1 2 3 Average number time constant setting channel 0 address 10 Aver...

Page 72: ...ata Storage Area G3F AD4A address 30 G4F AD2A address 18 G3F AD4B address 55 Channel operation data is stored in this area 1 G3F AD4A G3F AD4B 2 G4F AD2A 6 2 12ErrorCodeDisplay Area G3F AD4A address 31 to 34 G4F AD2A address 19 to 22 G3F AD4B address 56 to 71 1 Error code is as follows Errorcode Descriptions Remarks 16 Filter constant setting range exceeding RUN LED flickering per 0 6sec 17 Averag...

Page 73: ...is as follows G3F AD4A G4F AD2A Address Specified channel Address Specified channel 31 error code display to channel 0 1 2 3 19 error code display to channel 0 32 error code display to channel 4 5 6 7 20 error code display to channel 1 33 error code display to channel 8 9 10 11 21 error code display to channel 2 34 error code display to channel 12 13 14 15 22 error code display to channel 3 ...

Page 74: ... AD4B Buffer memory of address D area of CPU module A D conversion module address D13 13 38 D14 A D conversion value Ch 0 A D conversion value Ch 0 14 39 D15 A D conversion value Ch 1 A D conversion value Ch 1 15 40 D16 16 41 D17 17 42 GET GETP M0000 7 1 Local Command Symbol Descriptions Device used n1 Slot number assigned to special module Integer n2 First address of the buffer memory of special ...

Page 75: ...fer memory address of the G3F AD4B Buffer memory of address D area of CPU module A D conversion module address D48 1 2 D49 2 3 D50 Data 1 Filter constant 3 4 D51 Data2 Filter constant 4 5 D52 5 6 PUT execution condition for PUT execution condition for PUTP PUTP M0000 Symbol Descriptions Device used n1 Slot number assigned to special module Integer n2 First address of the buffer memory of special m...

Page 76: ...4B 0Ah G4F AD2A 80h Lower CD the slot number of communication module ofthemasterstation Setting range 0 to 7 Integer St Upper EF Slot number of A D conversion module of remote station Setting range 0 to 31 Lower GH communicationmodule station numberof remote Setting range 0 to 63 Integer D Firstaddress of device which stores read data M P K L T C D D S Firstaddress of special module which will sto...

Page 77: ...AD4A 00h G3F AD4B 0Ah G4F AD2A 80h Lower CD the slot number of communication module of the master station setting range 0 to 7 Integer St Upper EF Slot number of A D conversion module of remote station setting range 0 to 31 Lower GH communication module number of remote station setting range 0 to 63 Integer S First address of device which stores write data M P K L T C D D D First address of specia...

Page 78: ...ilter constant setting Filter constant of channel 4 50 Average processing enable disable specification Average processing enable of channel 0 3 12 Number time average processing specification Channel 0 3 time average Channel 12 number average Number time average processing Constant setting of channel 0 to 3 Time average processing constant ofchannel 0 and 3 960 ms Number time average processing Co...

Page 79: ...g enablespecification Channel 0 and 3 Filter constant setting Filter constant of channel 0 10 Filter constant setting Filter constant of channel 3 50 Average processing enable disable specification Average processing enable of channel 1 and 2 Number time average processing specification Channel 1 time average Channel 2 number average Number time average processing constant setting of channel1 Time...

Page 80: ... 6 if channel 2 is enabled to the number average value of 100 channel 0 to3 will be enabled to the number average value of 100 in block 5 At the part of 7 if channel 4 is enabled to the time average value of 200ms channel4 to 7 will be enabled to the time average value of200ms in block No Item Initial setting Buffer memory address The value of words to write Remark 1 Availablechannel Channel 0 2 4...

Page 81: ... P0013 on 13600 D0018 Digital value 12000 or more and 13600 or less of channel 4turns P0012 on 00000 00000 00000 00000 00000 00000 00000 00000 00000 00000 00000 00000 00000 00000 00001 00002 00003 00007 00008 00009 00010 00013 00014 00016 00018 00031 h0015 00000 h0001 00050 h0003 h0002 00100 00200 h0015 00001 00001 00001 00001 00001 00001 00001 00001 00001 00001 00001 00001 00004 D0014 D0016 D0018...

Page 82: ...e setting 0 to 16000 Analog input current input DC 4 to 20 mA 3 Descriptions of the program A D conversion module isinitialized when P0000 turns on A D conversion value is stored to D39 and error code is stored to D56 when P0001 turns on A D conversion value is displayed on the digitalBCD display when P0002 turns on P0030 P0037 Error code is displayed onthe digitalBCD display when P0003 turns on P...

Page 83: ...00003 00000 00001 00020 00022 00038 h0001 00000 00001 00100 00001 00001 00002 00002 00001 00001 Channel 0 enabled Input type setting to current input and data out type setting to 0 to 16000 Average processing setting of channel 0 and time average processing of channel 0 Set time average to 100ms of channel 0 Set data specification of channel 0 Store A D conversion value on D39 Store error code of ...

Page 84: ...1 Time average processing specification channel 0 Set value 1000ms 3 Descriptions of the Program Digital value less than 8000 of channel 0 turns P0010 on Digital value 8000 or more and 10000 or less of channel 0 turns P0011 on Digital value 10000 or more and 12000 or less of channel 0 turns P0012 on Digital value more than 12000 of channel 0 turns P0013 on GM4 K4P G4L G4Q G4I G4I PA1A 15AS FUEA RY...

Page 85: ...the A D conversion value of channel 0 on the address 14 of buffer memory A D conversion module on the slot 0 of the remote stationNo 1 onto D100 P0010 D0100 08000 Digital value less than 8000 of channel 0 turns P0010 on P0011 D0100 08000 D0100 10000 Digital value 8000 or more and 10000 or less of channel 0 turns P0011 on P0012 D0100 10000 D0100 12000 Digital value 10000 or more and 12000 or less o...

Page 86: ... of the A D conversion module 9 1 1 Error Code Indicated by RUN LED Flickering Errors occurring during RUN LED flickering are shown as below 9 1 Error Code RUN LED Descriptions Remarks flicker per0 1sec WDT error System error Buffermemory error flicker per0 2sec Offset gain setting error Only G4F AD2A flicker per0 6sec A D conversion error ...

Page 87: ... Correct Offset gain setting value See theSection 9 2 6 RUN LED off Correct installation of the A D conversion module on the base Install the A D conversion module on the base correctly Capacity sufficient for the power supplies module on the base Calculate current consumption and replace the power supply module If the A D conversion module on which errors occur is substituted for new one normal o...

Page 88: ... enable the correct channel Cables connected without fault See the Section 9 2 2 See the Section 9 2 6 Sudden digital value change AGND are connected with SLD terminal Connect AGND with SLD terminal The FG terminal of the A D conversion module is connected with the FG terminal of the power supply module Connect the FG terminal of the A D conversion module with the FG terminal of the power supply m...

Page 89: ...t positions Correct the offset gain setting Analog input switch setting in accordance with the analog input of the channels See the correct setting positions and correct Correct analog input wiring See the Section 9 2 2 See the Section 9 2 6 A D conversion module hardware fault Please contact our representatives or the service station with fault details Yes Yes Yes No No No ...

Page 90: ...Chapter 10 DIMENSIONS 10 1 Chapter 10 DIMENSIONS 10 1 G3F AD4A G3F AD4B Dimensions ...

Page 91: ...Chapter 10 DIMENSIONS 10 2 10 2 G4F AD2ADimensions ...

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