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1. 2 3 2 3 2 G4F AD2A 600 eee eee 2 5 24 1 0 Conversion Characteristics 2 6 2 4 1 G3F AD4A 10 Characteristics err eee ree 2 7 1 Voltage Input Characteristics meme eee eee eene 2 3 2 Current Input Characteristics 2 9 3 Simultaneous Voltage and Current Input Characteristics mmm 2 10 242 G4F AD2A 10 Characteristics 2 11 1 Voltage Input Characteristics 2 11 2 Current Input Characteristics 2 13 3 Simultaneous Voltage and Current Input Characteristics m mmm 2 14 2 43 Relations between Offset Gain Setting and Digital O
2. 3 3 2 G4F AD2A 6 6 3 4 Chapter 4 TROUBLESHOOTING 41 Error Code 4 1 411 Error Code Indicated by RUN LED Flickering DET LV 4 1 4 2 Troublesfiootlnig 4 2 4 2 1 RUN LED Flickering VR OR joie 4 2 4 2 2 RUN LED Off Serer err err err rrr 6 4 7 4 2 3 Digital Value Unreadable from the CPU Module 9 ects ees 4 3 4 24 Sudden Digital Value Change bi givens doped 5 4 3 4 2 5 Analog and Digital Value 4 4 4 2 6 A D Conversion Module Hardware Fault e 4 4 Chapter 5 DIMENSIONS 5 1 G3F AD4A Dimensions es o s EI LI LIE PEE 5 2 G4F AD2A Dimensions 5 2 Chapter 6 FUNCTION BLOCK 6 1 Insertion o
3. A Eu z 8 2156 6 FUNCTION BLOCK CHAPTER 6 FUNCTION BLOCK This shows function block for A D conversion module on the GMWIN A kind of function block is as follows AD4A G4F AD2A Function AD2INI ADR2INI Initializing module AD4ARD ADR4RD AD2ARD ADR2RD Reading A D conversion value array Type seo sw TemipcmesmweSnTN 6 1 Insertion of the Function Block for A D Conversion Module on the GMWIN Function Block is inserted on the execution of the GMWIN according to following procedure Function block can be inserted only in the open condition of the P roject Project P select Library Insert l G3F AD4A 1 Special 3fb Loca Function block ae m ADAARD Inserting ADARD itu 2 Remote3 3fb EOM am REMOTES Function block 3m ADRAINI Inserting Ni ADR4RD 3 Remote4 3fb Remote GM4 ja Shel ADR2INI Function block Inserting AO Fike tren MT Umen AD2A 1 Special 4fb Local AD2INI Function block AD2ARD Inserting AD2RD Remote GM4 2 Remote4 4fb Function block ADR2INI Inserting ADR2RD 3 Remote3 4fb Remote GM3 ADRAINI Function block ADRARD Inserting 6 1 Chapter 6 FUNCTION BLOCK 6 2 Local Function Block 6 2 1 Module Initialization G3F AD4A AD4INI G4F AD2A ADZ2INI Module Initia
4. L Analog Analeg Inc 10 10 VDC When voltage and current are input simultaneously voltage input range has to be set only to the range from 5 to 5 VDC Digital Output 8000 Value 5 12V 5V 0 25 3V 5V 5 12 Voltage Range Current Range 20 48mA 20mA 10 OmA 4mA 10mA 12m 20mA 20 48mA Analog Input Chapter2 SPECIFICATIONS Section as below Digital output range Offset value Voltage Current Gain value Voltage Current When offset gain setting is changed digital output value to voltage current input characteristics are shown Analog input 1V 2 5 V 4 mA 10 mA 192 5 V 20 mA 0V 0mA 9600 12000 0V 0mA 2 5V 10 mA 3200 8000 4 3V 12 mA 0 6000 xd xa xD xd 5 V 20 mA 0V 0mA 1600 4000 0V 0mA 2 5V 10 mA 4800 0 1V 4mA 3V 12 mA 8000 2000 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 digital output value is set to 8192 or 8191 2 Do notapply 15 25 mA or more This will damage the module due to a heat rise 3 Set an offset gain value on the G4F AD2A t
5. 1000 0 0 0 RD STAT VAR ARRAY 0 3 OF BOOL RD ERR VAR BOOL RD STAT VAR USINT READY VAR BOOL
6. Analog input current Input Current Fig 16 A D Conversion Characteristics Current input 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 less than 2 5 shouldn t be converted but ignored 1 3 Chapter2 SPECIFICATIONS Chapter2 SPECIFICATIONS 2 1 General Specifications Table 2 1 shows the general specifications of GLOFA GM series M e Operating ambient p Storage ambient 7 25 107 Operating ambient x humidity 5 95 RH non condensing Occasional vibration 10 lt fz57Hz Vibration T 1312 X Y Z 005 57 lt f lt 150Hz 4 919056 Maximum shock acceleration 147m amp 1156 Shocks Duration time 11 ms Pulse wave half sine wave pulse 3 times in each of X Y and Z directions Square wave impulse noise 1 500 V m Electrostatic discharge Voltage 4kV contact discharge me Noise immunity IEC 1131 2 1131 2 Radiated electromagnetic field 27 500 MHz 10 V m IEC 801 3 Digital 1 05 Ue 24 V Analog 1 05 IEC 1131 2 communication IEC 801 4 105 Storage ambient humidity 5 95 RH non condensing 7 025 8 Operating atmosphere Free from corrosive gases and excessive dust Altitude for use Up to 2 000m Pollution degree 2 or lower Cooling method Self cooling Table 2 1 1 General
7. V2 10 10 VDC select 16191 16000 Digital 12800 Output Value t i 8000 e d Lora auci d dd T i i i i i 1 i i L 192 512V 5V ov 3V 5V512V Analog Input Value Voltage The digital output value according to voltage input characteristics will be shown as below Digital Analog input voltage output 192 16191 9600 12800 8192 8191 1600 4800 2 8 Chapter2 SPECIFICATIONS 2 Current Input Characteristics For current input the input select switch of each channel is set to on Analog input range switch has to be set upward V1 I Input select switch position Analog input range switch position stat oH Ge DC 20 20mA V2 Current input disable 1234567 8 9 10 1112 13 14 15 16191 e se i 8191 16000 777 p 77777777777 aa CEU 1 1 8000 Digital 42800 E enit LI 4800 Output i Value 9600 4 1 e A er RS poss 1600 8000 4 m 0 1 4 8000 a p 20 48 m 20mA 4mA 12mA 20mA 20 48mA Analog Input Value Voltage The digital output value according to current input characteristics will be shown as below Digital o
8. 5VDC Ranger 20 20m Analog Input Fig 2 1 1 0 Conversion Characteristics 2 6 Chapter2 SPECIFICATIONS 241 G3F AD4A 1 0 Characteristics The G3F AD4A allows voltage or current input to be selected per channel by the input select switch Offset gain setting is performed for 16 channels in block 1 Voltage Input Characteristics For voltage input the input select switch of each channel is set to off Position of Input select switch Voltage the left side of the Module CH01234567 8 91011 12 131415 4 Channel number a Range 10 10 VDC The analog input range switch has to be setto downward V2 Position of Analog input range switch 1 1 5 5 VDC select l V2 10 10 VDC select lt the front side of the module gt 16191 i 8191 16000 8000 i 1 12000 4000 Digital Output 8800 800 Value 8000 7j 1 0 i i i i i i 8000 192 i i 8192 10 24 V 10 V 0v 1V 5V 10V 10 24V Analog Input Voltage The digital output value according to voltage input characteristics will be shown as below Digital Analog input voltage output B ov 1V 5V 192 16191 8000 8800 12000 8192 8191 0 800 4000 2 7 Chapter2 SPECIFICATIONS b Range 5 5 VDC The analog input range switch has to be set upward V1 I The way to set analog input range switch V1 1 5 5 VDC select
9. User s Manual LG Programmable Logic Controller GLOFA LG Industrial Systems Chapter 1 INTRODUCTION 11 Features cee e nee 006 006 00 nee 006 ree see nee 1 1 1 1 1 G3F AD4A 88 8688 988000006606 0 0 066 0606000 866 66 1 1 112 G4F AD2A eee eee eee eee ee 1 1 12 Glossary 1 2 1 2 1 A Analog Value 606 066 eee 1 2 1 2 2 D Digital Value 6606 066 eer 1 2 1 2 3 Analog Digital Conversion Characteristics mmm 1 3 Chapter 2 SPECIFICATIONS 2 1 General Specifications 2 1 2 2 Performance Specifications 2 2 2 3 Names of Parts and Functions 2 3 2 3 1 G3F AD4A SESUTETLCLERIETT LETT 00 0 6066 006 6 06 606
10. ms Sampling processing means when average processing isn t used analog input value is to be converted to digital value in direct Chapter2 SPECIFICATIONS 2 5 3 Average Processing 1 The Cause of Average Processing Average processing of noise or abnormal analog input is used to stabilize system control 2 Kinds of Average Processing There are kinds of average processing which are time average and number average 1 Time Average Processing a Setting Range G3F AD4A 96 to 12 000 ms G4F AD2A 40 to 20 000 ms b On the time average processing the number of average processing within the Set time is determined according to the number of channels Set time Processing number Used channels Conversion speed Ex Used channels 4 120 ms G3F AD4A 120 4 X 3 210 count G4F AD2A 120 4 X 5 2 6 count 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 x conversion speed 1 by raising the residue Used channels 4 Settime 200 ms G3F AD4A 150 4 3 212 count remain 6 13 count G4F AD2A 150 45 5 27 count c remain 10 13 count 2 Number Average Processing Setting range G3F AD4A 2to 4000 count AD2A 2to 4000 count b Number average processing pe
11. 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 Chapter 7 PROGRAMMING 7 3 Programming for Loading the A D Conversion Module 1 System Configuration Slot 0 GM4 GM4 G4L G4Q FUEA RY2A Remote Station No 1 4 641 G4F AD2A Slot 0 2 Initial Settings 1 A D conversion enabling channel channel 0 2 Conversion data range 192 to 16191 3 Time average processing channel channel O setting value 1 000 ms 3 Descriptions of the Program 1 The digital value less than 8000of channel 0 turns 960 0 1 0 on 2 The digital value more than 8000 or same and less than 10 000 or same of channel 0 turns 00 1 1 on 3 The digital value more than 10 000 or same and less than 12 000 of channel 0 turns 0 0 1 2 on 4 The digital value more than 12 000 or same of channel 0 turns 00 1 3 on 7 9 Chapter 7 PROGRAMMING 4 Programming example READY Line 0 Execution condition START Execution request when NETO LIV 1 and initial setting the initializing function normally and off when operated Line 1 block is not operated abnormally or down from Live data NET ERR F INL ERR of opposite station Slot location number of master NO Error data display in processing communicati
12. 16191 Updates a digital value in 0 6sec 2 Error number indication The one least significant digit indicates error code 3 Stop indication Indicates no channel specified by the channel switch 9 Used to make micro adjustment of an offset value Gain Trimmer Used to make micro adjustment of a gain value Channel switch Used to setthe channel of which digital value is displayed Setting range 0 to F 6 Input range switch On factory set the voltage range has to be set to from 10 to 10 VDC 1 Set to voltage A V1 Voltage range 5 5 VDC 8 Y V2 Voltage range 10 10 VDC 2 Setto current Current range 20 20 mA Y Unusable Setto OFF to use voltage input Setto ON to uses current input 2 On factory set it has to be setto voltage input condition Every Dip S witch is off CH 0 4 2 3 4 5 6 8 9 40 11 12 13 14 15 Input select switch 1 Used to select the analog input voltage or current input of each channel 2 4 Chapter2 SPECIFICATIONS 2 3 2 G4F AD2A This section shows the names of parts and functions of G4F AD2A module G4F AD2A rons J RUN LED GAIN switch Indicates the operating status of the G4F AD2A Adjust upward and the analog input value of Normal mode channel switch s setting range 4 to F corresponding channels is stored as a gain value ON Normal operatio
13. 4 to 20 mA in accordance with the temperature should be inputted on the PLC 122 Digital Value Digital value is non sequentially changing value written as the number like 0 1 2 3 The signal of on or off is written as digital value of 0 or 1 There are BCD value and binary value in the range of digital value gt The number of man Time Fig 13 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 DIA E ED the CPU and for analog output the digital value of the CPU should be converted to analog value NM 2 0 to 10V or 0 to 10V or 0 to 20 mA 0 to 20 mA Fig L4 PLC Processing 1 2 INTRODUCTION 123 Andog Digital Conversion Characteristics 1 Voltage input Digital output o gt 5 g 5 o S 2 0 5 00125V Analog input voltage Input Voltage Fig 15 A D Conversion Characteristics Voltage Input Analog digital conversion module allows external analog input to be converted to digital value and to be operated in the CPU On voltage input input of 10 V 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 Digital output Digital output value 0
14. below LED display of the RUN LED Descriptions P G3F AD4A Remarks flicker per 0 15 WDT error System error fickertperO2sec Buffermemoryeror Offset gain setting error Chapter4 TROUBLESHOOTING 4 2 Troubleshooting 4 2 1 RUNLED Flickering RUN LED flickering AD2A only RUN LED flickering 0 1 sec TE ie The channel switch has been set to 0 3 Test No mode u Set the channel switch to 4 F Normal mode RUN LED flickering per 0 25 Offset gain setting has been at incorrect value area No Correct Offset gain setting value See the Section 4 2 6 4 2 2 RUNLED Off RUN LED off Correct installation of the A D conversion module on the base Y AE E Ee Install the A D conversion module on the base es re Capacity sufficient for the power supplies module on the base a correctly Calculate current consumption and replace the power supply module the A D conversion module on which errors occur is substituted for new one normal operation Yes m gt See the Section 4 2 6 IL The error is occurring on other than the A D conversion module For more information see the CPU module user s manual 4 2 Chapter4 TROUBLESHOOTING 4 2 3 Digital Value Unreadable from the CPU Module Digital value unreadable from CP U u Channel en
15. module is mounted is written on this area CH Setting range 0 to 3 Slot Location Number Area SLOT USINT The slot No on which A D conversion module is mounted is written on this area Setting range 0 to 7 BOOL Available Channel Specification Area CH Array Available channels are specified in this area notel Enabled channels are specified to 1 and disabled channels are specified to 0 Output When function block execution is completed with no error 1 is written During the scan NDR BOOL which the execution condition has been made 1 is continuing and at the next scan 0 G4F AD2A is written Error Data Display Area ERR BOOL When error occurs during the execution of function block reading 1 is written and the operation comes to stop During the scan which the execution condition has been made 1 is continuing and at the next scan 0 is written Error Code Display Area When error occurs during the execution of function block reading the error code STAT UST number is written Error code is referred to GM Section 1 4 BOOL Channel Operation Display Area siot ACT Array The channel specified after executing the function block reading with no error is DATA notel right 1 is written and on the non specified channel 0 is written CH INT DATA Array AJD Conversion Value Output Area notel REMARK note 1 The number of array is G3F AD4A of 16 and G4F AD2A 074 6 6 Chapter 6 FUNCTION BLOCK 6 4 Err
16. series 0 to 7 GM3 4 series 0 to 3 Slot Location Number Area SLOT USINT The slot No on which A D conversion module is mounted is written on this area Setting range 0 to 7 Available Channel Specification Area CH USINT Available channels are specified in this area Setting range 0 to 15 G4F AD2A 0 to 3 G4F AD2A Function Block Execution Complete Area When function block reading is executed with no error 1 is written and until next execution 1 is continuing When error occurs 0 is written and operation come to stop output DONE BOOL Error Code Display Area When error occurs during function block initialization the error code number is written Error code is referred to GM Section 1 4 STAT USINT DATA INT AJD Conversion Value Output Area 6 4 FUNCTION BLOCK 6 3 Remote Function Block 6 3 1 Module Initialization G3F AD4A ADR4INI G4F AD2A ADR2INI Module Initialization function block is a program for the use in setting the location number of the slot on which the communication module of A D conversion module of the master station is mounted the address number of communication module which a remote 1 0 station has the base location number and the slot location number and specifying the an available channel enable a data type for A D conversion filter process data and average process data Function 10 Data Block Varia
17. to the defined torque If loosely driven it can cause short circuit a fire or malfunction Be careful that any foreign matter like wire scraps should not enter into the module It can cause a fire disorder or malfunction gt Do not contact the terminals gt Do not separate the module from while the power is applied Itcan cause malfunction gt 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 gt When disposing the module do itas an industrial waste the printed circuit board PCB or do not remodel the module They can cause disorder mal function damage of the module ora fire When mounting or dismounting the module perform them after the power has been turned off Do not perform works while the power is applied which can cause disorder or malfunction Chapierl INTRODUCTION Chapter INTRODUCTION The G4F AD2A and the G3F AD4A are analog digital conversion modules for use with the GLOFA PLC GM 1 2 3 4 series CPU module The G4F AD2A is used series module and the G3F AD4A is used the GM1 2 3 series module Hereafter the G4F AD2A and G3F AD4A are called the A D conversion module The A D conversion module is to convert an analog input signal voltage or current from external sensors into a 16 bit signed BIN Binary digital value 11 Feetures 111 GFA
18. 0375 5 005 DC 5 5V 192 16191 0v 5V 0 625 5 000 5 00625 5 000625 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 DC 5 5V 192 16191 1V 2 5 V 4 000 4 000625 4 000625 4 00125 4 00125 4 001875 is over the maximum resolution so digital value 1 at a time doesn t increase or decrease Digital output value Voltage input and digital output value Input range Digital output range Reso lution Analog input value mA 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 0175 10 0200 10 0200 10 0225 DC 20 20 mA 192 16191 4 mA 12 mA 0 001 mA 16 000 16 0025 16 0025 16 0050 16 0050 16 0075 is over the maximum resolution so digital value 1 at a time doesn t increase or decrease Current input and digital output value 2 20 Chapter2 SPECIFICATIONS 25 A D Conversion Characteristics Filter processing A D conversion sanin instantaneous value processing Average processing FE Number average processing Time average proces
19. DA 1 16 Channel analog to digital conversion is possible with a single module The G3F AD4A has 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 3 A D conversion values display The LED display shows a digital value or an error code as a 5 digitdecimal 4 The number of the G3F AD4A used on one base is unlimited 112 1 4 Channel analog to digital conversion is possible with a single module The G3F AD2A has 4 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 3 The number of the G4F AD2A used on one base is unlimited INTRODUCTION Voltage 10 to 10V Temperature Trans gt input 0 1000 dusser into A D conversion module gt Temperature gt Time Fig 1 1 Analog Value 9121 Transducer 121 AArdogVdue Analog value is a sequentially changing value such as voltage current temperature speed pressure flux etc Temperature for example is sequentially changing according to the time Because this temperature is not input on the PLC through transducer the same analog value of DC voltage 0 to 10 V or current
20. abled for A D conversion See the available channel number and enable the Cables connected without fault Yes See the Section 3 2 2 See the Section 4 2 6 4 2 4 Sudden Digital Value Change Sudden digital value change u AGND are connected with SLD terminal Yes ET Connect AGND with SLD terminal O No 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 Ys gt gt conversion module with the FG terminal of the power supply module See the Section 4 2 6 4 3 Chapter4 TROUBLESHOOTING 4 25 Analog and Digital Value Mismatch Analog and digital value mismatch Offset gain setting at correct positions Yes Correct the offset gain setting ll No Analog input switch setting in accordance with the analog input of the channels See the correct setting positions and correct 66 ll No Correct analog input wiring Yes See the Section 3 2 2 Ju No See the Section 4 2 6 4 2 6 A D Conversion Module Hardware Fault A D conversion module hardware fault Please contact our representatives or the service station with fault details 5 DIMENSIONS 5 DIMENSIONS 5 1 G3F AD4A Dimensions 5 DIMENSIONS 52 G4F AD2A Dimensions
21. al of channel 0 Offset micro adjustment 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 Gain micro adjustment Adjust the gain trimmer until the digital value on the LED display corresponds to the gain value Offset gain micro adjustment has been completed Chapter2 SPECIFICATIONS b 1 0 characteristics in accordance with offset gain setting Digital Output Value Resolut ian Analog input value V 1 25 5 000 5 00125 5 0025 5 00375 5 00125 5 0025 5 00375 5 005 0 625 5 000 5 00625 5 00125 5 001875 5 0025 5 003125 5 00375 5 004375 mV 5 000625 5 00125 5 001875 5 0025 5 003125 5 00375 5 004375 5 005 Voltage input and digital output value Digital output value Resoluti a Analog input value mA 0 0025 10 000 10 0025 10 0050 10 0075 10 0100 10 0125 mA 10 0025 10 0050 10 0075 10 0100 10 0125 10 0150 Current input and digital output value 2 18 Chapter2 SPECIFICATIONS 2 Offset gain Setting of the G4F AD2A a Offset gain Setting Procedure Set offset gain values for each channel After making used Write a program for the A D conversion module to the memory of the channel CPU module Operate the CPU module operate the CPU module App
22. ble type Descriptions Function Block Execution Request Area on Rising Edge 2 Input The execution of write function block is requested in this area REQ BOOL If the status to be connected with this area is satisfied on the program operation and input condition changes from low 0 to high 1 function block initialization for the module is executed NET_ USINT The location number of the slot on which the transmission module of the master station is NO mounted Setting range 0 to 7 ST NO USINT Station number of the communication module which a remote 1 0 station has Setting range 0 to 63 Base Location Number Area BASE USINT The base No on which A D conversion module is mounted is written on this area Setting range 0 to 3 Slot Location Number Area SLOT USINT The slot No on which A D conversion module is mounted is written on this area Setting range 0 to 7 BOOL Available Channel Specification Area CH Array Available channels are specified in this area notel Enabled channels are specified to 1 and disabled channels are specified to 0 DATA BOOL Output Data Type Specification Area TYPE Array Output digital data type for each channel is specified in this area notel 0 is for the range of 192 to 16191 1 is for the range of 8192 to 8191 FILT Wee Filter Process Enable Specification Area _EN 0 is for the sampling processing 1 is for the filter processing not
23. cution 1 is continuing When error occurs 0 is written and operation come to G4F AD2A stop Error Code Display Area When error occurs during function block reading the error code number is written Error code is referred to GM Section 1 4 BOOL Channel Operation Display Area Array The channel specified after executing the function block read with no error is notel right 1 is written and on the non specified channel 0 is written INT Array A D Conversion Value Output Area notel REMARK note 1 The number of array is G3F AD4A of 16 and G4F AD2A of 4 6 3 FUNCTION BLOCK 6 2 3 Module Reading Single G3F AD4A AD4RD G4F AD2A AD2RD Single type of function block for reading the module is performed for only one channel and the specified channel is used to read output variable of data displayed from A D conversion digital value punon 1 0 Variable ae Descriptions pe G3F AD4A Function Block Execution Request Area Input The execution of function block reading is requested in this area REQ BOOL If the status to be connected with this area is satisfied on the program operation and input condition changes from low 0 to high 1 function block initialization for the module is executed Base Module Location Number Area The base No on which A D conversion module is mounted is written on BASE USINT this area Setting range GM1 series 0 to 31 GM2
24. e input conversion switch may be set to the range such as from 10 to 10 VDC or from 5 to 5 VDC a 10 10VDC Position of input range switch HH switch 1 on and switch 2 off WE On the left side of the module 16191 16000 192 10 24 V 10V Analog Input Voltage 0v 10 V 10 24 V Gain value Gain value When offset gain setting is changed digital output value to voltage input characteristics are as below Digital Offset value 5V Gain value 0 Offset value 10V 0 Analog input voltage Section output range Sue value 10 5v ov 3V 5V 10V 5v ov 49 0 8000 12800 16000 16191 192 2 10V OV 0 4000 8000 10400 12000 16000 a 16191 gy sy 49 192 o 4800 8000 16000 D 5V ov 8192 8000 0 4800 8000 8191 8192 ov 0 4000 0 2400 4000 8000 991 gy sv 8192 8192 8000 3200 0 8000 value OV Chapter2 SPECIFICATIONS b 5 5VDC Position of input range switch Turn switch 1 off and switch 2 on On the left side of the module 16191 16000 Digital Output 8000 Value When offset gain setting Section 4 5 12V 5V 25V 0V 1V 25V Analog Input Voltage one value 5 V Gain value 0 CEx2 gt Ofiset value OV Ga
25. e than 13600 of channel 2 turns 00 1 1 00 1 1 Line 16 DATA 2 conversion value of channel 2 Line 17 13600 Line 18 Line 19 The digital value more than 12000 or same and less than 13600 or same of channel 4 turns 00 1 2 on 400 4 2 Line 20 13600 Line 21 DATA 4 conversion value of channel 4 Line 22 12000 Line 23 The digital value 12800 of channel 4 turns 00 1 3 on Line 24 Q0 1 3 DATAL4 Line 25 A D conversion value of channel 4 Line 26 12800 Line 27 7 2 7 PROGRAMMING 5 Specifying initial value of input output variables on the program 1 Specifying channels Select this and this screen appears This denotes 16 channels Select this and this screen appears To select previous Ch Channel No To select next Ch Enabled channel 1 Disabled channel 0 To specify channel enable disable Chapter 7 PROGRAMMING 2 Specifying filter enable disable Add Edit Variables 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 i Initialize Array Element To specify G3F AD4A channel 12 13 14 15 in block Filter enable 1 Filter disable 0 To specify filter enable disable Chapter 7 PROGRAMMING 6 Input output variables on Programming VarableName Variable Name Address Initia
26. e2 Filter Constant Setting Area Setting range 1 to 99 Average Process Enable Specification Area Lis for the average processing 0 is for the sampling process Average process Type Specification Area Lis for the time average 0 is for the number average Average Number or Average Time Set Area The number or time is set in accordance with the average process type specified on the AVG SEL Average number 2 to 4000 count Average time G3F AD4A 96 to12 000 ms G4F AD2A 40 to 20 000 ms 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 written Error Data Display Area When error occurs during function block initialization 1 is written and the operation comes to stop During the scan which the execution condition has been made 1 is continuing and at the next scan 0 is written Error Code Display Area USINT When error occurs during function block initialization the error code number is written Error code is referred to GM Section 1 4 BOOL Channel Operation Display Area Array The channel specified after executing the function block initialization with no error is notel right 1 is written and on the non specified channel 0 is written REMARK note 1 The number of array is G3F AD4A of 16 and G4F AD2A of 4 note 2 The number
27. ent temperature 25 ms channel Maximum absolute input Voltage V 12 Current mA 25 Number of analog input point 16 channels module 4 channels module Isolation Between input terminals and PLC Photo coupler isolation Between channels Non isolated Terminals connected 38 point terminal block 20 point terminal block Internal current consumption A 07 Digital output value LED Displa ba em Table 2 2 Performance Specifications Voltage Analog input The factory set value to A D conversion module has been in the range of the from 10 to 10 VDC and in accordance with it offset gain values have already been set 2 2 Chapter2 SPECIFICATIONS 23 Names of Parts and Functions 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 G3F AD4A GO 6 4 5 ON 2 3 Chapter2 SPECIFICATIONS Descriptions RUN LED Indicates the operating status of the G3F AD4A 1 Normal operation 2 Flicker An error has occurred For more information see the General Section 4 1 3 Off DC 5 V power off or G3F AD4A module fault No LED Display 1 Digital value indication Indicates a digital value of the channel specified by the channel switch Indicates a digital value as a 5 digit decimal Display range 8192 to 8181 or 192 to
28. f the Function Block for the A D Conversion Module on the GMWIN 6 1 6 2 Local Function Block 5 n M IM RAM 6 2 6 21 Module Initialization G3F AD4A ADAINI G4F AD2A AD2INI mmm mmm mmm 6 2 6 2 2 Module Reading Array G3F AD4A AD4ARD G4F AD2A AD2ARD e 6t 6 3 6 2 3 Module Reading Single G3F AD4A AD4RD G4F AD2A AD2RD m m 6 4 6 3 Remote Function Block E Uie Vas ao ades e a ER RE 6 5 6 31 Module Initialization 3F AD4A ADARINI G4F AD2A ADR2INI eem 6 5 6 32 Module Reading G3F AD4A ADR4RD G4F AD2A ADR2RD eee eem mm 6 6 6 4 Errors on Function Block sibs E ue eris sess 6 7 Chapter 7 PROGRAMMING 7 1 Programming for Distinction of A D Conversion Value 7 1 7 2 Programming for Display of A D Conversion Value and Error Code on BCD Display 7 6 7 3 Programming for Loading the A D Conversion Module on Remote 1 0 Station 7 9 SAFETY PRECAUTIONS Be sure to read carefully the safety precautions given in data sheet and user s manual before operating the module and follow them The precautions explained here only apply to the G3F AD4A and G4F AD2A For safety precautions on the PLC system see the GLOFA GM3 4 User s Manuals A precaution is given with a hazard alert triangular symbol to call your attention and precautions are represented as follows according to the degree of hazard If not provided with proper prevention it can cause death or fa
29. h Input range switch DNI ONG ru a E Lc d 7 2 eese o ee 1 4 Mes EU G3F AD4A 2 Current Input Signal source 20 20 mA Input range switch G3F For the cable use a two core twisted shielded wire 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 3 3 Chapter3 INSTALLATION AND WIRING 2 G4F AD2A 1 Voltage Input Signal source 10 10 VDC Input range switch tov SV 20 AD2A 2 Current Input Signal source 20 20 mA Input range switch G4F AD2A For the cable use a two core twisted shielded wire 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 Chapter 4 TROUBLESHOOTING Chapter 4 TROUBLESHOOTING This section shows the descriptions of the error code and troubleshooting during use of the A D conversion module 4 1 Error Code 411 Error Code Indicated by RUN LED Flickering Errors occurring during RUN LED flickering are shown as
30. hannel enable specification Line 13 1 n GE Line 14 EN ENO Line 15 00 1 0 i ADDATA O IN1 OUT TTE than of channe Line 16 turns 00 1 0 on 8000 IN2 AD_DATALO 00 1 1 1 1 The digital value tan 8000 or same and i less than 1 or same Line 17 10000 turns 00 1 1 on Line 18 Line 19 Line 20 Line 21 The digital value more than 10000 or same Line 22 and less than 12000 turns 00 1 2 on Line 23 Line 24 i Line 25 Line 26 AD DATA O 00 1 3 1 The digital value more than 12000 or same Line 27 12000 turns 00 1 3 on Line 28 7 10 It indicates on when operated AD_INI 2 START REQ 5 Chapter 7 PROGRAMMING 5 Input output variables used on the programming Variable Name _var kind Twe Data Type AT AT Address Initial Value Initial Value AD CH VAR ARRAY 0 3 OF BOOL 0 0 0 0 AD_DATA VAR ARRAY 0 3 OF INT AD_INI VAR FB Instance AD RD VAR FB Instance AVG EN VAR ARRAY 0 3 OF BOOL 41 0 0 0 AVG SEL VAR ARRAY 0 3 BOOL 1 0 0 0 DATATYPE VAR ARRAY 0 3 OF BOOL 4 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
31. in value 2 5 V Offset value 1V Gain value 3V is changed digital output value to voltage input characteristics are shown as below Digital Analog input voltage output range 0v 1V 3V E 8000 9600 12800 0 3200 9600 16191 199 0 8000 8192 0 1600 4800 4800 1600 8191 8000 0 Chapter2 SPECIFICATIONS 2 Current Input Characteristics value 20 Gain value 0 be value Gain value 10 foe value 4 Gain value 12 20mA OmA 4mA 10 12 20mA Analog Input Current When offset gain setting is changed digital output value to current input characteristics are shown as below Analog input current 4mA 10 12mA 9600 12000 12800 3200 8000 9600 0 6000 8000 1600 4000 4800 4800 0 1600 8000 2000 0 Chapter2 SPECIFICATIONS 3 Simultaneous Voltage and Current Input Characteristics When voltage and current are input simultaneously the input range switch of the left side of the module has to be set to the range of from 5 to 5 VDC Switch 1 turns Off Switch 2 turns Ex Voltage input channel 0 Current input channel 1 Input range select switch on the left side of module voltage input channel 0 current input channel 1 mur
32. l Value Address Initial Value Value AD_CH VAR ARRAY 0 15 OF BOOL 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 AD INI VAR FB instance AD RD VAR FB instance AVG EN VAR ARRAY 0 3 BOOL 1 1 0 0 AVG_SEL VAR ARRAY 0 3 0F BOOL 0 1 0 0 DATA VAR ARRAY 0 151 OF INT 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 2 10 00 FILT VAL VAR ARRAY 0 3 OF USINT 50 0 0 0 INI ACT VAR ARRAY 0 15 OF BOOL INI STAT VAR USINT NUM TIME VAR ARRAY 0 3 OF UNIT 100 200 0 0 RD ACT VAR ARRAY 0 15 OF BOOL RD STAT VAR USINT READY VAR BOOL START VAR BOOL 7 5 Chapter 7 PROGRAMMING 7 2 Programming for Display of A D Conversion Value and Error Code on BCD Display 1 System Configuration GM3 GM3 G3I 630 630 G3F 2 D22A RY4A RY2A AD4A o Channel DC 20 20 Digital BCD displayed error code Digital 3CD displayed A D conversion value Initial 0 0 0 setting S 00 2 0 Q0 2 7 AID conversion value BCD output 0 0 1 00 1 0 00 1 19 Error code 0 0 2 BCD output 9 E 2 Initial Settings 1 Available channel enabled channel 0 2 Time average processing specification 100 ms 3 Data output type setting 192 to 16191 4 Analog input current inpu
33. lization function block is a program for the use in setting base location number and the slot ocation number of an A D conversion module specifying an available channel enable a data type for A D conversion filter processing data and average processing data Variable Descriptions G3F ADAA Function Block Execution Request Area The execution of function block initialization is requested in this area REQ If the status to be connected with this area is satisfied on the program operation and input condition changes from low 0 to high 1 function block initialization for the module is executed Base Location Number Area The base No on which 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 Location Number Area The slot No on which A D conversion module is mounted is written on this area Setting range 0 to 7 Available Channel Specification Area Available channels are specified in this area Enabled channels are specified to 1 and disabled channels are specified to 0 Output Data Type S pecification Area Output digital data type for each channel is specified in this area 0 is for the range of 192 to 16191 Lis for the range of 8192 to 8191 Filter Processing Enable Specification Area 0 is for the sampling processing Lis for the filter processing Filter Constant Setting Area Setting
34. ly 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 upward makes RUN LED Apply gain voltage or current to input terminal of channel 0 Gain value adjustment Adjust the gain switch to the upward direction so that a gain value corresponding to the channel 0 can be set Adjustment of the gain trimmer upward makes RUN LED on Setting has completed for all used channels 0 to 3 Offset gain micro adjustment has completed Set the channel selects switch to one of channels 4 to F Normal Mode state REMARK 1 Set offset gain value within practical input range 2 Offset gain value is stored in the G4F AD2A and remains after power off 3 Set offset gain value to the range of from 10 to 10 volts DC or from 20 to 20 mA However if this range is exceeded the resolution and accuracy will be impaired 4 At the change of grounding position in the 5 of 3 2 2 be sure to restart offset gain value from the beginning Chapter2 SPECIFICATIONS b Input output Characteristics According to Offset gain Setting Digital output value Input range Digital output range Resolut ion Analog input value V DC 10 10V 192 16191 0v 10V 1 25 mV 5 000 5 00125 5 00125 5 0025 5 0025 5 00375 5 0
35. n Input range select switch Flicker An error has occurred OFF DC5V power off or G3F AD4A module fault Test mode channel switch s range 0 to 3 Analog input Switch Flicker per 1 0sec No operation of offset gain switch ON Offset gain switch adjusted upward Flicker per 0 2sec offset gain setting error 10 10 VDC Voltage 5 5 VDC Current 20 20 mA Adjust upward and the analog input value of corresponding channels is stored as an offset value Don t put the input switch on ES It leads to malfunction Corresponding channels will be selected in the adjustment o offset gain value Valid range 0 to 3 hannel switch for the test mode 2 5 Chapter2 SPECIFICATIONS 24 1 0 Conversion Characteristics Input Output hereafter 1 0 conversion characteristics are expressed by the angle of the line connecting the offset value and gain value used to convert the analog signals input to the PLC into digital values The 1 0 conversion characteristics of the A D conversion module are shown as below G3F AD4A Practical analog input range Gain value Offset value Range 10 10 VDC 10 0v 10V Range 5 5 VDC 5V 0v 5 Range 20 20 mA 20 mA 0 20 mA Analog Input G4F AD2A Practical analog input range Gain value Digital Output Value Offset value he ee Range 10 10 VOC Ranger
36. n This program converts the integer type of the A D conversion value DATA into BCD data type to display onto the BDC digital display Line 10 J i INT TO DNT DINT TO BCD START 0 0 1 i Line 11 ENO Command for displaying the A D conversion value onto BCD H digital display i i CHO DATA amp QDO 1 0 Line 12 conversion i value of channel Line 13 0 0 2 Line 14 Command for displaying the error code onto BCD digital display i STAT QB0 2 0 Line 15 Error code on the reading function Line 16 i This program converts the unsigned integer type of RD STAT which indicates the error status ofthe reading function block into BCD data type to display it onto the BDC digital display 7 7 Chapter 7 PROGRAMMING 5 Input output variables on the programming Variable Name Data Type AT Address Initial Value AD_CH VAR ARRAY 0 15 BOOL 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 AD INI VAR FB Instance AD RD VAR FB Instance AVG EN VAR ARRAY 0 3 OF BOOL 71 0 0 0 AVG SEL VAR ARRAY 0 3 BOOL 1 0 0 0 DATA VAR UNT 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 BOOL 0 0 0 0 FILT VAL VAR ARRAY 0 3 OF USINT 0
37. npacking to installation be sure to check the following 1 Do not drop it off and make sure that strong impacts should not be applied 2 Do not dismount printed circuit boards from the case It can cause malfunctions 3 During wiring be sure to check any foreign matter like wire scraps should not enter into the upper side of the PLC and in the event that foreign matter entered into it always eliminate it 4 Be sure to disconnect electrical power before mounting or dismounting the module Chapter3 INSTALLATION AND WIRING 3 2 1 Wiring Precautions 1 Separate AC and external input signal of A D conversion module wiring not to be affected by surge or induced noise in the AC 2 External wiring has to be at least AWG22 0 3mw and be selected in consideration of operating ambience and or allowable current 3 Separate wiring from devices and or substances generating intense heat and oil notto make short circuit which leads to damage and or mis operation 4 Identify the polarity of terminal block before external power supply is made connected 5 Separate external wiring sufficiently from high voltage and power supply cable notto cause induced failure and or malfunction 6 Don t put the power cable in front of the LED display In order to read the digital value on the LED correctly 3 2 Chapter3 INSTALLATION AND WIRING 3 2 2 Wiring Examples 1 G3F AD4A 1 Voltage Input Signal source 10 10 VDC Inputselectswitt
38. o the range that gain value is more than offset value or you won t get an accurate digital output Chapter2 SPECIFICATIONS 2 4 3 Relations between Offset gain Setting and Digital Output Value 1 Resolution Resolution is determined as below formulas 1 Voltage input Gain value Offset value Resolution X 1000 mV 8000 Ex Gain value 0 V Offset value 10 V 0 10 Resolution X 1000mV 125mV 8000 2 Current input Gainvalue Offset value Resolution X 1000 pA 8000 Ex Gain value 0 mA Offset value 20 mA 0 20 Resoluion x 1000uA 2 5 8000 2 Relations 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 Gain value Offset value 8000 Resolution Chapter2 SPECIFICATIONS 3 Offset Gain Setting 1 Offset gain setting of the G3F AD4A a Offset gain sets procedure Offset gain setting is performed for 16 channels in block Set the channel switch to No 0 Digital value and channel display setting used channel operate the CPU module Write a program for the A D conversion into the memory of the CPU module and operate the CPU module After making programs of Apply offset voltage or current to input termin
39. of 200ms channel 4 to 7 will be enabled to the time average value of 200 ms in block 7 1 Chapter 7 PROGRAMMING 4 Programming Example AD_INI AD_RD READY AD4ARD START Line 0 REQ DONE execution condition Normal completion of A D conversion reading Line 1 STAT untras DI BASE AT BDSSTAR Base location number Error code display in the 2856 0 200 number Error code display in the processing specification function block initialization SPecfficaton of the read function block Line 2 INL ACT SLOT ACT m i is 04 7 Slot location number annel operation display in the ld specification processing of read function block Line 3 AD_CH initialization AD CH DATA Available channel 7 Available channel Data display of A D conversion enable specification enable specification value of enabled channel Line 4 DATATYPE Data type specification Line 5 FILT_EN Filter enable disable specification Line 6 VAL Filter value specification Line 7 EN Average processing _ enable disable specification Line 8 AVG_SEL Average number time specification Line 9 NUM TIME Average number time value specification Line 10 START Line 11 The digital value less than 12000 of channel 0 turns 00 1 0 on 00 1 0 Line 12 DATALO A D conversion value of channel 0 Line 13 Line 14 Line 15 The digital value mor
40. of array is 4 On the G3F AD4A the element number 0 is specified to channel 0 1 2 3 in block the element number 1 is specified to channel 4 5 6 7 in block the element number 2 is specified to channel 8 9 10 11 in block the element number 3 is specified to channel 12 13 14 15 in block On the G4F AD2A the element numbers means the channel ones 6 5 FUNCTION BLOCK 6 3 2 Module Reading G3F AD4A AD4ARD G4F AD2A ADR2RD Function block for readi ng the module is performed for every channel in block and the specified channels are used to read output variable of data displayed from A D conversion digital value Function Data Block 0 Variable type Descriptions Function Block Execution Request Area G3F AD4R Input The execution of read function block is requested in this area REQ BOOL If the status to be connected with this area is satisfied on the program operation and input condition changes from low 0 to high 1 function block reading for the module is executed NET The location number of the slot on which the communication module of the master NET NO USINT station is mounted NO Setting range 0 to 7 STN STAT 0 ST NO USINT The station number of the communication module which a remote 1 0 station has BASE ACT Setting range 0 to 63 SLOT DATA Base Module Location Number Area BASE USINT The base No on which A D conversion
41. on module of initialization function block Line 2 du S STATT INL STAT Tess of remote station Error code display in processing RST 1 LIVC13 of initialization function block Line 3 1 4 BASE ACT F NLACT It indicates Base location number of A D power off state of opposite Conversion module isplay Line 4 Station If restored it tums 0 RST 1 0 On and the On state is Slot location number of A D retained until the user conversion module Line 5 program turns it Off AC CD Available channel enable specification Line 6 AD RD DATATYPE START AD RD NDR _NETO_LIV 1 data range Line 7 l EN Execution request on the reading Filter enable disable function block with communication specification Line 8 intervals FILT_VAL Slot location number of master Error data display Filter constant specifica communication module tion tieg STAT f Ro STAT AVG EN Address of remote station Error code display at Average processing occurring error enable disable specification Line 10 0 BASE ACT AVG_SEL Base location number of A D Normal channel operation Average processing conversion module display number time specification 11 0 SLOT _ MUM_TIME Slot location number of A D A D conversion value Number time constant conversion module specification Lie 12 AD_CH CH Available c
42. ors on Function Block This shows errors and resolutions in accordance with them Sat 2 Descriptions No Remote p Co Co 129 Co Co Operating with no fault Local f The base location number is exceeding the proper setting range H W error of the base The slot location number is exceeding the proper setting range The A D conversion module on the slot is empty The module loaded isn tthe A D module The channel number is exceeding the proper range H W error of the A D conversion module The A D conversion module s shared memory error The available channels are not specified Test mode Filter value exceeding the proper range Average number time value exceeding the proper range H W error of the communication module Remote for remote The base location number is exceedi the proper setting range The slot location number is exceeding the proper setting range The module loaded isn t the A D module error of the A D conversion modu The A D conversion module s shared memory error The available channels are not specified Test mode Filter value exceeding the proper range Average number time value exceeding the proper range Function block Initiali Array Single type type 0 0 E 6 7 Resolutions Cor
43. pecified to channel 12 13 14 15 in block On the G4F AD2A the element numbers means the channel ones 6 2 6 FUNCTION BLOCK 6 2 2 Module Reading Array G3F AD4A AD4ARD G4F AD2A AD2ARD Array type of function block for reading the module is performed for every channel in block and the specified channels are used to read output variable of data displayed from A D conversion digital value Function Block Variable Descriptions G3F AD4A Function Block Execution Request Area The execution of function block reading is requested in this area f the status to be connected with this area is satisfied on the program operation and input condition changes from low 0 to high 1 function block initialization for the module is executed BASE STAT Base Module Location Number Area The base No on which A D conversion module is mounted is written on this area Setting range 1 series 0 to 31 GM2 series 0 to 7 GM3 4 series 0 to 3 Slot Location Number Area The slot No on which A D conversion module is mounted is written on this area Setting range 0 to 7 BOOL Available Channel Specification Area Array Available channels are specified in this area notel Enabled channels are specified to 1 and disabled channels are specified to 0 Function Block Execution Complete Area When function block reading is executed with no error 1 is written and until next exe
44. range 1 to 99 Average Processing Enable Specification Area 1 is for the average processing 0 is for the sampling process Average process Type Specification Area Lis for the time average 0 is for the number average Average Number or Average Time Set Area The number or time is setin accordance with the average process type specified on the AVG SEL Average number 2 to 4000 count Average time G3F AD4A 96 to12 000 ms G4F AD2A 40 to 20 000 ms Function Block Execution Complete Area When function block initialization is executed with no error 1 is written and until next execution 1 is continuing When error occurs 0 is written and operation come to stop Error Code Display Area USINT error occurs during function block initialization the error code number is written Error code is referred to GM Section 1 4 BOOL Channel Operation Display Area Array The channel specified after executing the function block initialization with no error notel is right 1 is written and on the non specified channel 0 is written REMARK note 1 The number of array is G3F AD4A of 16 and G4F AD2A of 4 note 2 The number of array is 4 On the G3F AD4A the element number 0 is specified to channel 0 1 2 3 in block the element number 1 is specified to channel 4 5 6 7 in block the element number 2 is specified to channel 8 9 10 11 in block the element number 3 is s
45. rect the number in accordance with the proper range See GM Section1 2 Contact the service station Set the right number to the slot loading the A D Load the A D conversion module to the specified Load the A D conversion module to the specified Contact the service station Contact the service station Make a correct specification of the available channel on the initialize function block Transmit the test mode to normal mode G4F AD2A only Correct the value to the range of 1 to 99 Correct the value to the proper range Number 2 to 4 000 Time G3F AD4A 96 to 12 000 ms G4F AD2A 40 to 20 000 ms See the manual for the remote communication module Correct the number in accordance with the proper range See GM Section 1 2 Set the right number to the slot mounting the A D conversion module Mount the A D conversion module to the specified slot Contactthe service station Contactthe service station Make a correct specification of the available channel on the initializing function block Transmit the test mode to normal mode G4F AD2A only Correct the value to the range of 1 to 99 Correct the value to the proper range Number 2 to 4 000 Time G3F AD4A 96 to 12 000 ms G4F AD2A 40 to 20 000 ms 7 PROGRAMMING Chapter 7 PROGRAMMING 7 1 Programming for Distinction of A D Conversion Value 1 System Configuration GM3 PA1A GM3 CPUA G3F AD4A G3Q RY4A 2 Initial Se
46. riod for writing digital value to the buffer memory is changed according to the number of channels Processing time Setting times Number of enabled channels x Conversion speed Ex Used channels 4 Average processing time 50 count G3F AD4A 50 4 X 3 2 600 ms AD2A 50 x45 2 1000 ms Chapter3 INSTALLATION AND WIRING Chapter 3 INSTALLATION AND WIRING 3 1 Installation 3 11 Installation Ambience This module has high reliability regardless of its installation ambience But be sure to check the following for system in higher reliability and stability 1 Ambience Requirements Avoid installing this module in locations which are subjected or exposed to Water leakage and dust a large amount of dust powder and other conductive power oil mist salt of organic solvent exists Mechanical vibrations of impacts are transmitted directly to the module body Direct sunlight Dew condensation due to sudden temperature change High or low temperatures outside the range of 0 55 2 Installing and Wiring During wiring or other work do not allow any wire scraps to enter into it Install 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 12 Handling Precautions From u
47. sing 2 5 1 Filter Processing Filter processing noise or the quick change of input value helps to use a stable digital value compared with analog value PVfn 1 a xPVn aPVfn PVfn present filter output value PVn present A D conversion value PVfn previous filter output value a Filter constant the range 0 01 to 0 99 Filter constants used here are 1 to 99 Ex When analog value is changed in the sequence like 10V 5V OV and 5V filter output is shown as below Filter output value 001 0 3960 7960 11960 leaning to the previous value by 1 05 0 2000 5000 8500 leaningto the previous value by 50 09 0 40 120 239 leaning to the previous value by 99 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 present AJD conversion value and previous 2 5 2 Sampling Processing Instantaneous Value This is general A D conversion processing In other words analog input value has to be converted to digital value even without average processing Sampling period for writing digital value to the memory is changed according to the number of used channels Process time Number of channels x Conversion speed Ex When 3 channels are used G3F AD4A 3 x 3 Conversion speed 29 ms G4F AD2A 3 x 5 Conversion speed 15
48. specifications Severity All power Fast transient burst noise modules REMARK 1 IEC International Electrotechnical Commission The international civilian organization which produces standards for electrical and electronics industry 2 Pollution degree Itindicates a standard of operating ambient pollution level The pollution degree 2 means the condition in which normally only non conductive pollution occurs Occasionally however a temporary conductivity caused by condensation shall be expected 2 1 Chapter2 SPECIFICATIONS 2 2 Performance Specifications Table 2 2 shows performance specifications of A D conversion module Specifications G3F AD4A G4F AD2A 5 5 VDC input resistance 560kQ 10 10 VDC input resistance 560k DC 20 20 mA input resistance 25002 Select with the Input conversion Switch on the side of the module Select in accordance with the Input terminals Voltage Currentselection on current off voltage Connect the V terminal with the terminal on When current input is used setthe the use of current input Input range switch to V1 I 16 bit data 14bit signed binary Digital output May be set per channel by setting output data 0 192 to 16191 1 8192 to 8191 5 5VDC 0 625 mV 1 16000 1 25 mV 116000 resolution DC 20 20 mA 0 0025 mA 1 16000 Overall A 3 0 596 or lower accuracy to full scale verall Accurac a 20 3 at ambi
49. t DC 20 to 20 mA 3 Descriptions of the Program 1 10 1 0 turning On leads to the initial setting of A D conversion module 2 10 1 1 turning On leads to displaying A D conversion value on the BCD display Q0 1 0 to Q0 1 19 3 10 1 2 turning On leads to displaying error code of function block the BCD display Q0 2 0 to Q0 2 7 7 6 Chapter 7 PROGRAMMING 4 Programming AD INI AD RD 0 0 0 ADAINI START Line 0 REQ DONE 5 diti d A D conversion read has xecuuon been completed normally Initial Setting Line 1 3 0 STAT INI STAT 0 STAT Base location number Error code display in the location number Error code display in the processing Specification processing of function specification of the reading function block lock initialization Line 2 n SLOT DATA DATA Slot location number Channel operation display Slot location mimber Data display of A D conversion specification in the function block p value of enabled channel initialization ii Available ino Available channel enable specification enable specification ine 4 DATA TYPE one Data type specification Line 5 FILT_EN Filter enable disable specification Line 6 FILT_VAL Filter value specification Line 7 AVG_EN Average processing enable disable specification tine 8 AVG_SEL Average number time specification Line 9 NUM TIME Average number time value specificatio
50. tal injury or considerable loss of property If not properly observed it can cause a hazard situation to result in severe or slight injury or a loss of property However a precaution followed with A N CAUTION resultin serious conditions Both of two symbols indicate that an important content is mentioned therefore be sure to observe it Keep this manual handy for your quick reference in necessary Operate the PLC in the environ gt Do notrun 1 0 signal lines near to ment conditions given in the high voltage line or power line Separate them as 100 mm or more as possible Otherwise noise can cause module mal function general specifications If operated in other environment not specified in the general specifications it can cause electric shock a fire malfunction or damage or degradation of the module Make sure the module fixing pro jections is inserted into the mod ule fixing hole and fixed Improper installation of the mod ule can cause malfunction dis order or falling N CAUTION When grounding a FG terminal be sure to provide class 3 grounding which is dedicated to the PLC Before the PLC wiring be sure to check the rated voltage and terminal arrangement for the module and observe them correctly If a different power not of the rated voltage is applied or wrong wiring is provided it can cause a fire or disorder of the nodule Drive the terminal screws firmly
51. ttings 1 Available channel enable channel 0 2 4 2 Conversion data range 192 to 16191 channel 0 2 4 3 Filter channel enabled channel 0 4 Filter constant setting channel 0 2 50 5 Average processing setting channel 2 4 6 Number average setting and set value channel 2 100 count 7 Time average setting and set value channel 4 200 ms 8 Analog input current input DC 20 20 mA 3 Descriptions of the Program 1 The digital value less than 12 000 of channel 0 turns 900 0 1 0 on 2 The digital value more than 13 600 of channel 2 turns 00 1 1 on 3 The digital value more than 12 000 or same and less than 13 600 or same of channel 4 turns 00 1 2 on 4 The digital value of the same as 12 800 of channel 4 turns 00 1 3 on REMARK In the Initial setting Atthe 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 Atthe part of 4 if channel 0 is enabled to the filter constant channel 0 to 3 will be enabled to the filter constant of 50 in block At the part of 5 if channel2 and 4 are enabled to the average processing channel 0 to 3 and 4 to 7 will be enabled to the average proc essing in block At the part of 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 Atthe part of 7 if channel 4 is enabled to the time average value
52. utput Analog input current range 0 mA 4 mA 12 mA 192 16191 8000 9600 12800 8192 8191 0 1600 4800 2 9 Chapter2 SPECIFICATIONS 3 Simultaneous Voltage and Current Input Characteristics For simultaneous voltage and current input the input conversion switch of each channel is set to corresponding voltage and current range Analog input switch has to be set upward V1 I Ex Voltage input range 0 to 7 Current input range 8 to 15 Input select switch position Analog input range switch position Voltage 5 5 VDC CurrentDC 20 20 mA ess CH 0 1 2 3 4 5 6 7 V2 8 9 10 11 12 13 14 15 For simultaneous voltage and current input voltage input range has to be set only to the range 5 5 VDC S u 8000 8191 Voltage Range 5 12V 5 B 20 20 48 Current Range 20 48 20mA mA Analog Input Simultaneous voltage and current input characteristics lead to digital output value as below Analog input Digital output range 5V 0v 1V 3V 5V 20 mA 0 mA 4 mA 12 mA 20 mA 192 16191 0 8000 9600 12800 16000 8192 8191 8000 0 1600 4800 8000 10 Chapter2 SPECIFICATIONS 242 G4F AD2A 1 0 Characteristics Digital Output 3000 Value 1 Voltage Input Characteristics The G4F AD2A is capable of selecting voltage current and adjusting offset gain for each channel For voltage input th
53. utput Value 8 2 16 1 Resolution 2 16 2 Relations between Maximum Resolution and Digital Output Value n 2 16 3 Offset Gain Setting aise 2 17 1 Offset Gain Setting of the G3F AD4A OR TRE OCIS SEE RT eiat eae 2 17 2 Offset Gain Setting of the G4F AD2A sip tes adie Nae 2 19 2 5 Conversion Characteristics cee 2 21 2 5 1 Filter Processing BLOT 9 2 21 2 5 2 Sampling Processing Instantaneous Value tiaras E 2 21 2 5 3 Processing eters 2 22 Chapter 3 INSTALLATION AND WIRING 3 1 Installation 3 1 311 Installation Ambience 3 1 3 1 2 Handling Precautions Os e TEI gna Sis edie edie fonda 3 1 3 2 Wiring 3 2 3 2 1 Wiring Precautions din jose arora elo 3 2 3 22 Wiring Examples DTE IU uc cu tu 3 3 1 G3F AD4A eee eT eee

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