LG Industrial Systems G3F-DA4I User Manual Download

Page: 69 / 76

Chapter 9. TROUBLESHOOTING

9 - 4

9.2.4 Digital and Analog Value Mismatch

Digital and analog value mismatch

D/A conversion module and external device are connected correctly.

Yes
No

No
Yes

Specify channel enable correctly

Yes
No

No
Yes

Specify data type in correct

Yes
No

No
Yes

Offset/gain has been set in correct

For the correct wiring, see Section 3.2

Specify channel selection correctly

Specify data type in correct

Yes
No

No
Yes

See Section 9.2.7

Set offset/gain setting in correct

Summary of Contents for G3F-DA4I

Page 1: ...User s Manual LG Programmable Logic Controller GLOFA MASTER K LG Industrial Systems G3F DA4V G3F DA4I G4F DA1A ...

Page 2: ...ht injury or a loss of property CAUTION CAUTION Design Precautions Design a safety circuit in the outside of the PLC for system safety in case of disorder of the external power or PLC module body Other wise it can cause injury due to wrong output or malfunction 1 The following shows analog output states according to various settings of functions that control analog output When setting an output st...

Page 3: ...t conditions given in the general specifications If operated in other environment not specified in the general specifications it can cause an electric shock a fire malfunction or damage or degradation of the module Make sure the module fixing projections is inserted into the module fixing hole and fixed Improper installation of the mod ule can cause malfunction dis order or falling CAUTION WiringP...

Page 4: ... DA4I 2 3 2 3 2 G4F DA1A 2 5 2 4 External Power Supply 15 VDC Specifications 2 6 2 5 I O Conversion Characteristics 2 7 2 5 1 Offset Gain Value 2 7 2 5 2 Example for I O Conversion Characteristic 2 7 2 5 3 Relations between Offset Gain Value and Analog Output 2 8 2 5 4 I O Conversion Characteristics According to theOffset Gain Setting 2 9 1 Voltage Output Characteristics 2 9 2 Current Output Chara...

Page 5: ...Function Block 4 2 4 2 1 Module Initialization 4 2 G3F DA4V G3F DA4I DA4INI G4F DA1A DA1INI 4 2 2 Module Write_Array Type 4 3 G3F DA4V G3F DA4I DA4AWR G4F DA1A DA1AWR 4 2 3 Module Write_Single Type 4 4 G3F DA4V G3F DA4I DA4WR G4F DA1A DA1WR 4 3 Remote Function Block 4 5 4 3 1 Module Initialization G3F DA4V G3F DA4I DAR4INI G4F DA1A DAR1INI 4 5 4 3 2 Module Write G3F DA4V G3F DA4I DAR4WR G4F DA1A D...

Page 6: ...TP C ommand 7 1 7 1 2 Buffer Memory Write PUT PUTP C ommand 7 2 7 2 Remote Command 7 3 7 2 1 Buffer Memory Read RGET 7 3 7 2 2 Buffer Memory Write RPUT 7 4 Chapter 8 MK PROGRAMMING 8 1 Basic Programming 8 1 8 1 1 G3F DA4V G3F DA4I 8 1 8 1 2 G4F DA1A 8 2 8 2 Application Programming 8 3 8 2 1 Programming for C ontrolling Inverter Speed with 5 Step Analog Output Voltage 8 3 8 2 2 Programming for Disp...

Page 7: ...rding to D A Input Value isn tChanged 9 6 9 2 7 D A Conversion Module H ardware Fault 9 6 Chapter 10 G3F PA1A G3F PA2A POWER SUPPLY MODULE 10 1 Performance Specification 10 1 10 2 Notes on Handling 10 2 10 3 Names of Parts 10 2 10 4 Dimensions 10 3 Chapter 11 DIMENSIONS 11 1 G3F DA4V G3F DA4I Dimensions 11 1 11 2 G4F DA1A Dimensions 11 2 ...

Page 8: ...sion for 16 channels per a module G3F DA4V 1 module can be performed for D A conversion vo ltage output of 16 channels G3F DA4I 1 module can be performed for D A conversion current output of 16 channels 2 High resolution of 1 16000 A digital value resolution can be selected among 1 16000 and so the analog value of high resolution is kept 4 The number of the D A conversion module mounted on one bas...

Page 9: ... 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 Analog value isn t written directly on the CPU For analog input to the CPU operation analog converted to digital value has to be input on the CPU and for analog output the digital of CPU should be converted to analog Number of man time...

Page 10: ...g value and to be output externally Digital input v alue of 0 leads to analog output value of 10V and 16000 leads to 10V Digital input value of 1 is equal to 1 25mV 2 Currentoutput Fig 1 6 D A conversion characteristics Current output On current output digital value of 0 is to be converted into 4mA and 16000 into 20mA Digital input of 1 is equal to 1 Analog output current Analog output current Ana...

Page 11: ...1131 2 Square wave impulse noise 1 500 V Electrostatic discharge Voltage 4kV contact discharge IEC 61131 2 IEC 1000 4 2 Radiated electromagnetic field 27 to 500 MHz 10V m IEC 61131 2 IEC 1000 4 3 Severity Level All power modules Digital I Os U e 24 V Digital I Os Ue 24 V Analog Os communication I Os IEC 61131 2 IEC 1000 4 4 7 Noise immunity Fast transient burst noise Voltage 2kV 1kV 0 25kV 8 Opera...

Page 12: ...nalload resistance less than550Ω Max resolution 1μA 1 16000 5 5VDC 0 625mV 1 16000 10 10VDC 1 25 mV 1 16000 10 10VDC 1 25mV 1 16000 DC4 20 mA 1μA 1 16000 Accuracy 0 3 Full Scale Max conversion speed ms channel 15ms 16 channels 3ms 2channels Max absolute input DC 24mA 15VDC Voltage 15 VDC Current DC 24mA Analog output points 16 channels 1module 2channels 1module Isolation Between input terminals an...

Page 13: ...Chapter 2 SPECIFICATIONS 2 3 2 3 Names of Parts and Functions Names of parts and functions are shown as below 2 3 1 G3F DA4V G3F DA4I 4 20mA ...

Page 14: ...h stores offset gain value When the switch is changed to set position from Offset Gain position offset gain value is stored in the memory of D A conversion module Up Down switch Used to make microadjustment of offset gain value Analog output value according to up down location is changed as follows Up down location of less than 2 sec G3F DA4I Add or fall of 1 1 time G3F DA4V Add or fall of 1 25 mV...

Page 15: ...on offset gain value is stored onto G4F DA1A buffer memory Channel select switch Used to select channel for adjusting offset gain value on test mode CH0 enabledto adjusttheoffset gain value on the CH0 Neutral disabled to adjust the offset gain value CH1 enabled to adjust the offset gain value on the CH1 Up Down switch Used to make micro adjustment of offset gain value Analog output value according...

Page 16: ... the MASTER K1000S series Specifications Item G3F DA4I G3F DA4V 15VDC 3 14 55 V 15 45V Voltage 15 VDC 3 15 45V 14 55V 15 VDC 0 5 A 0 5 A 1 Current consumption 15 VDC 0 1 A 0 3 A Ripple voltage less than 50 mVp p Spikevoltage less than 100 mVp p transient output change less than 1 V Table 2 3 External power supply specifications 1 Current consumption shown on the above table 2 3 is applicable to a ...

Page 17: ... input value is 0 offset value is analog output value b Gain value Dataformatof 8192 8191 When digital input value is 0 offset value is analog output value Dataformatof 192 16191 When digital input value is 8000 offset value is analog outputvalue 2 Factory set value of offset and gain value is like table 2 4 Module name Analog input range Offset value Gain value G3F DA4I DC 4 20 mA DC 4 mA DC 12 m...

Page 18: ...value Offsetvalue 8000 Analog output Resolution 5 Digital input value 5 Offsetvalue Ex Gain value 0 VDC Offset value 10 VDC Digital input value 12000 0 10 Resolution 0 00125 8000 Analog output 0 00125 512000 10 5 V Since maximum resolution of D A conversion module is like values on table2 5 if digital input value increase or decrease one at a time analog output value may be different with a result...

Page 19: ... offset gain setting are shown in the Fig2 2 and Fig2 3 1 10 10 VDC 10 10 VDC Fig 2 2 Voltage output characteristics 10 10 VDC Digital input value No Digital Input range Offset value Gain value 8000 4000 0 4000 8000 12000 16000 0 V 5 V 0 V 2 5 V 5 V 7 5 V 10 V 5 V 0 V 5 V 2 5 V 0 V 2 5 V 5 V 192 16191 10 V 0 V 10 V 5 V 0 V 5 V 10 V 0 V 5 V 0 V 2 5 V 5 V 7 5 V 10 V 5 V 0 V 5 V 2 5 V 0 V 2 5 V 5 V 8...

Page 20: ...No Digital Input range Offset value Gain value 8000 4000 0 4000 8000 12000 16000 1 V 3 V 1 V 2 V 3 V 4 V 5 V 0 V 2 5 V 0 V 1 25V 2 5 V 3 75V 5 V 192 16191 5 V 0 V 5 V 2 5 V 0 V 2 5 V 5 V 0 V 3 V 1 V 2 V 3 V 4 V 5 V 1 V 2 5 V 0 V 1 25V 2 5 V 3 75V 5 V 8192 8191 5 V 0 V 5 V 2 5 V 0 V 2 5 V 5 V Analog output voltage ...

Page 21: ...put characteristics DC 4 20 mA Digital input value No Digital Input range Offset value Gain value 8000 4000 0 4000 8000 12000 16000 10 mA 15 mA 10 mA 12 5mA 15 mA 17 5mA 20 mA 6mA 10 mA 6mA 8mA 10 mA 12 mA 14 mA 192 16191 4mA 12 mA 4mA 8mA 12 mA 16 mA 20 mA 10 mA 15 mA 10 mA 12 5mA 15 mA 17 5mA 20 mA 6mA 10 mA 6mA 8mA 10 mA 12 mA 14 mA 8192 8191 4mA 12 mA 4mA 8mA 12 mA 16 mA 20 mA ...

Page 22: ...hannel G4F DA1A 3 ms All channel Table 2 6 Conversion Speed That is conversion speed of each D A conversion module is constant regardless of used channels 2 7 Offset Gain Setting Factory set to offset gain value is set like below table 2 7 Products Analog output range Offset value Gain value G3F DA4I DC 4 20 mA DC 4 mA DC 12 mA G3F DA4V 10 10VDC 10 VDC 0 VDC G4F DA1A 10 10 VDC 10 VDC 0 VDC Table 2...

Page 23: ...ain value to remain previous value 4 Change the channel setting offset gain value after offset gain select switch is located on Set position If channel change is made on offset gain select switch of offset or gain position and set offset gain select switch is set on Set position on the other channel offset gain value is stored on first channel which would be changed REMARK 1 When gain value of cha...

Page 24: ...gain switch on offset position RUN LED flickers per 0 1 sec Adjust output value in accordance with offset value by up own switch RUN LED flickers per 0 1 sec Locate offset Set gain on Set position RUN LED Off Locate offset Set gain on gain position RUN LED flickers per 1 0 sec Adjust output value in accordance with gain value by up down switch RUN LED flickers per 0 1 sec Locate offset Set gain on...

Page 25: ... work do not allow any wire scraps to enter intothe PLC 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 Installation Precautions From unpacking to i...

Page 26: ...ation of operating ambience and or allowable 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 of terminal block before external power supply is made connected 5 Separate external wiring sufficiently from high voltage and power supply cable not to cause induced failur...

Page 27: ...Chapter 3 INSTALLATION AND WIRING 3 3 2 G3F DA4I 3 G4F DA1A 1 For the cable use a two core twisted shielded wire Motordriving module etc Motordriving module etc Current output ...

Page 28: ...ll The G4F DA1A is not used to voltage and current in the one channel simultaneously If it is used to voltage and current in the one channel simultaneously it is caused abnormal output and malfunction for internal circuit failure 3 D A converter curcuit CH F Motordriving module etc 33 34 CH 0 4 37 36 38 15V 15V AGND DC 15V 0V DC 15V 5 7 D A converter circuit CH 1 17 19 D A converter circuit CH 0 1...

Page 29: ... PA1A or G3F PA2A Here in after called the power supply module for the D A conversion is used connect the D A conversion module and each part of 15 0 15VDC of power supplymodulefor the D A conversion One power supply module for the D A conversion is performed to supply power up to 4 D A conversion module in block Connection of G3F DA4V G3F DA4Iand 15 VDC Don t put the parallel connecti on of 15 VD...

Page 30: ...commend a noise filter for the D A conversion module For the rated power of 15VDC for the D A conversion module refer to the General Remarks 2 4 Use of no noise filter Use of noise filter REMARK 1 Separate the connection of noise filter and the D A conversion module with the other wiring 2 Make the connection of noise filter and the D A conversion module in short distance ...

Page 31: ...nof the Function Block for D A Conversion Module on the GMWIN A function block can be inserted during the execution of the GMWIN according to the following procedure A function block can be inserted only when a project opens Project P Library insert I G3F DA4V G3F DA4I 1 Special 3fb DA4INI DA4AWR DA4WR 2 Remote3 3fb DAR4INI DAR4WR 3 Remote4 3fb DAR1INI DAR1WR G4F DA1A 1 Special 4fb DA1INI DA1AWR D...

Page 32: ... Available channels are specified in this area Enabled channels are specified to 1 and disabled channels are specified to 0 DATA TYPE BOOL Array Input Data Type Specification Area Input digital data type for each channel is specified in this area 0 is for the range of 192 to 16191 1 is for the range of 8192 to 8191 Input SEL USINT Array When a CPU module stops or channel is disabled output value i...

Page 33: ... conversion module ismounted is written on this area Setting range 0 to 7 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 input DATA INT Array Note1 Input Data Type Specification Area Input digital data type for each channel is specified in this area DONE BOOL Function Blo...

Page 34: ...n module is mounted is written on this area Setting range GM1 series 0 to 31 GM2 series 0 to 7 GM3 4 series 0 to3 SLOT USINT Slot Location Number Area Theslot No on which D A conversion module ismounted is written on this area Setting range 0 to 7 CH USINT Available Channel Specification Area Available channels are specified in this area Range 0 15 G4F DA1A 0 1 input DATA INT Input Data Type Speci...

Page 35: ...lot Location Number Area Theslot No on which D A conversion module ismounted is written on this area Setting range 0 to 7 CH BOOL Array Note 1 Available Channel Specification Area Available channels are specified in this area Enabled channels are specified to 1 and disabled channels are specified to 0 DATA TYPE BOOL Array Note 1 Input Data Type Specification Area Input digital data type for each c...

Page 36: ...t Location Number Area The slot No on which D A conversion module is mounted is written on this area Setting range 0 to 7 CH BOOL Array Note 1 Available Channel Specification Area Available channels are specified in this area Enabled channels are specified to 1 and disabled channels are specified to 0 input DATA INT Array Note 1 InputDataType Specification Area Input digital data type for each cha...

Page 37: ... module O O O Contact the service station 8 The D A conversion module s shared memory error O O O Contact the service station 9 The available channels are not specified O O Makea correct specification of the available channel on the initialization function block 10 Local Test mode O O O Transmit the test mode to normal mode 128 H W error of the communication module for remote O O See the manual fo...

Page 38: ... module when the CPU is stopping minimum value output of the range 4 Offset 0 V Gain 5 V 3 Descriptions of the Program 1 I0 0 0 turning On leads to the initial setting of D A conversion 2 I0 0 1 turning On leads to output of 0 O V on channel 0 3 I0 0 2 turning On leads to output of 4000 2 5 V on channel 0 4 I0 0 3 turning On leads to output of 8000 5 V on channel 0 5 I0 0 4 turning On leads to out...

Page 39: ...Chapter 5 GM PROGRAMMING 5 2 4 Program Execution co ndition Execution co ndition Execution co ndition Execution co ndition Execution co ndition ...

Page 40: ...I OVariables 1 Channel specification Array This denotes 16channels Channel No Enable channel 1 Disable channel 0 To specify channel enable disable Select this and this screen appears Select this and this screen appears ToSelect previous Ch To Select next Ch ...

Page 41: ... specified Channel No 0 Outputting the medium value of output range 1 Outputting the previous value 2 Outputting the maximum value of output range 3 Outputting the minimum value of output range Specifying the output status when the CPU module is in the stop state or the channel is specified to disable ...

Page 42: ...Chapter 5 GM PROGRAMMING 5 5 6 I O Variables on Program ...

Page 43: ...191 3 Output condition of D A conversion module when the CPU is stopping medium value output of the range 3 Descriptions of the Program 1 I0 1 0 turning On leads to the initial se tting of D A conversion 2 I0 1 1 turning On leads to output of the values by digital switch on channel 0 of D A module 3 I0 1 2 turning On leads to output on channel 1 4 I0 1 3 turning On leads to initialization of digit...

Page 44: ...Chapter 5 GM PROGRAMMING 5 7 4 Program INI_STAT ...

Page 45: ...Chapter 5 GM PROGRAMMING 5 8 5 I O Variables on Program ...

Page 46: ...figuration 2 Initial Settings 1 Enabled channel channel 0 2 Conversion data input type specification channel 0 192 16191 3 Output condition of D A conversion module when the CPU is stopping minimum value output of the range 3 Descriptions of the Program 1 I0 2 0 turning On leads to displaying D A conversion value set by digital switch on channel 0 BCD digital switch Remote Station No 1 ...

Page 47: ...Chapter 5 GM PROGRAMMING 5 10 4 Program ...

Page 48: ...Chapter 5 GM PROGRAMMING 5 11 5 I O Variables on Program ...

Page 49: ...annel 6 9 Digital input value specification to channel 7 10 Digital input value specification to channel 8 11 Digital input value specification to channel 9 12 Digital input value specification to channel 10 13 Digitalinput value specification to channel 11 14 Digital input value specification to channel 12 15 Digital input value specification to channel 13 16 Digital input value specification to ...

Page 50: ...pecification 35 Channel operation data Bit on 1 Operation Bitoff 0 Operationstop Read enable 6 1 2 G4F DA1A Address decimal Descriptions Detail Description Non initialization Remarks 0 available channel enabled On 1 channelenabled Off 0 channel disabled No allowance for use Read write enable 1 Data type input specification Bit on 1 8192 8191 Bit off 0 192 16191 192 16191 set in every channel 2 Dig...

Page 51: ...address 0 G4F DA1A address 0 1 D Aconversion enable disable can be specified to each channel 2 If enable channel isn t specified every channel comes to be disabled 3 D A conversion enable disable is as follows 1 G3F DA4V G3F DA4I 6 2 2 Data Input TypeSpecification G3F DA4V G3F DA4I address 1 G4F DA1A address 1 1 Digital data input type can be specified to every channel 2 When data input type isn t...

Page 52: ...tion of CPUModule s Stop Condition or disabled Channel s Output Condition G3F DA4V G3F DA4I addresses18 to 33 G4F DA1A addresses4 5 1 When CPU module is stop or channel is disabled analog output value on terminal block is written onto theseaddresses 2 Output condition according to set value is as follows Set value Output condition 0 Output of the medium value of setting range 1 The previous value ...

Page 53: ...user has set is executed for the D A conversion to the data of address 0 1 4 5 2 Without each channel Bit turning On 1 on SET data address the D A module which a user has set isn t executed for D A conversion but the module is executed for D A conversion to the previous set data 3 SET data specification is as follows 1 G3F DA4V G3F DA4I 6 2 6 Channel OperationData Area G3F DA4V G3F DA4I address 35...

Page 54: ...pecial module Integer N2 Head address of buffer memory of special module which stores data to read Integer D Head address of device which stores data to read M P K L T C D D N3 Number of words of data to read Integer Distinction of GET and GETP GET Continuously executes read while the read signal is on GETP Execute read by switching on the read signal ex1 D A conversion module is mounted on the sl...

Page 55: ...le which stores data to write Integer D Head address of device which st ores data to write M P K L T C D D n3 Number of words of data to write Integer Distinction of PUT and PUTP PUT Continuously executes write while the write signal is on PUTP Execute write by switching on the write signal ex1 D A conversion module is mount ed on the slot 6 of base and data from the CPU module D2 and D3 is writte...

Page 56: ...Head address of special module which stores data to read Integer n Number of words of data to read Integer D SS condition data display space of link M P K L T C D D REMARK To read buffer memory data of D A conversion module with RGET command configure the program so that execution condition of 0 will be changed into 1 on rising edge Otherwise buffer memory data of D A conversion module won t be re...

Page 57: ... Head address of device which stores data to write M P K L T C D D n Number of words of data to write Integer D Ss Condition data display space of link M P K L T C D D REMARK To write on buffer memory data of D A conversion module with RPUT command configure the program so that execution condition of 0 will be changed into 1 on rising edge Otherwise buffer memory data of D A conversion module won ...

Page 58: ... D A conversion module is mountedontheslot2 D A conversion module occupies 16I O points 8 1 1 G3F DA4V G3F DA4I Channel 0 to 3 medium value is output Channel 12 to 15 minimum value is output Each time to write input data every channel is changed to new set data specification Input data stored on D0 to D15 by the P0 is written to convert into D A conversion Device to store Buffer ...

Page 59: ...Chapter 8 MK PROGRAMMING 8 2 8 1 2 G4F DA1A Input data stored on D1 and D2 by the P0 is written to convert into D A conversion ...

Page 60: ...um value output of the range 4 Offset 0 V Gain 5 V 3 Descriptions of the Program 1 P0000 turning On leads to the initial setting of D A conversion 2 P0001 turning On leads to output of 0 0V on channel 0 3 P0002 turning On leads to output of 4000 2 5 V on channel 0 4 P0003 turning On leads to output of 8000 5V on channel 0 5 P0004 turning On leads to output of 12000 7 5 V on channel 0 6 P0005 turni...

Page 61: ...e output of channel 0 is retained as the medium valueof the range Specifying the SET data for channel 0 Setting M0 after initial setting has been completed initial setting command P0001 turning ON leads to output of0V P0002 turning ON leads to output of2 5V P0003 turning ON leads to output of5V P0004 turning ON leads to output of7 5V P0005 turning ON leads to output of10V ...

Page 62: ... module when the CPU is stopping medium value output of the range 3 Descriptions of the Program 1 P0020 turning On leads to the initial setting of D A conversion 2 P0021 turning On leads to output of the values by digital switch on channel 0 of D A module 3 P0022 turningOn leads to output on channel 1 4 P0023 turning On leads to initialization of digital input value to 0 on channel 0 and channel 1...

Page 63: ...oring the value input by the BCD digital switch to D10 If D10 is equal to or lessthan 16000 M1 is set to ON P21 turning On makes the data of D10 output to the channel 0 of the D Aconversionmodule P22 turning On makes the data of D10 output to the channel 1 of the D Aconversionmodule P23 turning On makes digital input values to the channels 0 and 1 of the D A conversion module to be 0 initializatio...

Page 64: ...l channel 0 2 Conversion data input type specification channel 0 192 16191 3 Output condition of D A conversion module when the CPU is stopping minimum value output of the range 3 Descriptions of the Program 1 P0030 turning On leads to displaying D A conversion value set by digital switch on channel 0 P0010 P0023 P0030 digitalswitch Remote Station No 1 GM3 PA2A K7P 30AS G3F FUEA G3I D24A G3I D22A ...

Page 65: ...memories of addresses 0 and 1 Slot No of the local communication module Remote station No Head address of the device where write data is stored Numbers of words to write data M0 is set to ON when no error occurs during communication M10 is set to ON when no error occurs during communication Writing the values stored in D34 to buffer memory ofaddress34 Storing the BCD digital value to D100 Writing ...

Page 66: ...ion module RUN LED Descriptions Remark Flickers per 0 1sec WDT error System error Buffer memory error Flickers per 0 2sec Offset Gain setting error 9 2 TroubleshootingProcedure 9 2 1 RUN LED Flickering RUN LED flickering RUN LED flickering per 0 1 sec Yes No Yes No RUN LED flickering per 0 2sec Yes No Yes No See Section 9 2 7 Change test mode condition to normal mode condition G3F DA4V G3F DA4I No...

Page 67: ...odule on the base Yes No No Yes If D A conversion module on which the error has occurred is substituted for new one normal operation Change test mode condition to normal mode condition Install the D A conversion module on the base correctly Calculatecurrentconsumptionandreplacethe power supply module Yes No Yes No Fault of other module not the D A conversion module For more information see the CPU...

Page 68: ... power supply 15VDC is supplied Yes No No Yes External power supply 15VDC is supplied sufficiently Yes No No Yes See Section 3 2 Not to be under the effect of noise from wiring with external device For the correct wiring see Section 3 2 Make external power supply 15VDC be supplied Make external power supply 15VDC be supplied sufficiently Sudden D A output value change See Section 9 2 7 ...

Page 69: ...device are connected correctly Yes No No Yes Specify channel enable correctly Yes No No Yes Specify data type in correct Yes No No Yes Offset gain has been set in correct For the correct wiring see Section 3 2 Specify channel selection correctly Specify data type in correct Yes No No Yes See Section 9 2 7 Set offset gain setting in correct ...

Page 70: ...correct Yes No No Yes Offset gain is adjusted correctly Yes No No Yes The D A conversion module and external device are connected correctly Yes No No Yes D A output value is exceeding the range Supply external power supply in correct Adjust offset gain setting correctly For the correct wiring See Section 3 2 Yes No No Yes See Section 9 2 7 Set D A input value according to the range ...

Page 71: ...lue isn t changed Available channel enable is specified correctly Yes No No Yes Offset gain value is set correctly Yes No No Yes Connected with external device correctly Yes No No Yes See Section 9 2 7 Correct available channel enabled Set offset gain value correctly Connect with external device correctly D A conversion module hardware fault Please contact the service station with fault details ...

Page 72: ...A 110 VAC 0 65A 220VAC Inputfrequency 47 63H z current 30 Ap p orless 15VDC 2 0A Ratedoutput current 15VDC 1 2A 15VDC 2 2 3 5A 1 Overcurrent protection 15VDC 1 3 2 5 A Ef f i c i e n c y 65 o rmore Powersupplydisplay LED Relevancepowercable 0 75 2 Relevancetightentorque 12KgㆍC m Weight 820 g Ratedfuse 250 VAC 3A Table 10 1 Performance specifications REMARK 1 Overcurrentprotection 1 WhenCurrentm or...

Page 73: ...likewirescrapsshouldnotenterintotheuppersideofthe PLC andintheeventthatforeignmatterenteredintoit alwayseliminateit 10 3 Names of Parts NO Name Descriptions LED display for power supply IndicatesLEDdisplayfordisplaying powerinput Power fuse Indicates 3 A fuse fixed for AC input powerwithafuseholder Powerinputterminal PA1A Connect 110 VAC i n t ot h et e r m inal PA2A Connect 220 VAC i ntothetermin...

Page 74: ...Chapter 10 G3F PA1A G3F PA2A POWER SUPPLY MODULE 10 3 10 4 Dimensions ...

Page 75: ...Chapter 11 DIMENSIONS 11 1 Chapter 11 DIMENSIONS 11 1 G3F DA4V G3F DA4I Dimensions ...

Page 76: ...Chapter 11 DIMENSIONS 11 2 11 2 G4F DA1A Dimensions ...

Search results

Summary of Contents for G3F-DA4I

Reviews:

Related manuals for G3F-DA4I

Brands by name

Popular brands

LG Industrial Systems G3F-DA4I, User Manual

Search results

Summary of Contents for G3F-DA4I

Reviews:

Related manuals for G3F-DA4I

Brands by name

Popular brands