Coolmay CX3G Programming Manual
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Coolmay CX3G Programming Manual

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CX3G / FX3GC PLC
Programming Manual
(Difference comparing with Mitsubishi
FX3G)
Shenzhen Coolmay Technology Co.,Ltd
V8.71

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Summary of Contents for Coolmay CX3G

  • Page 1 CX3G / FX3GC PLC Programming Manual (Difference comparing with Mitsubishi FX3G) Shenzhen Coolmay Technology Co.,Ltd V8.71...

  • Page 2: Table Of Contents

    CATALOG 1. Overview..........................1 1.1 COOLMAY CX3G PLC has the following advantages：........1 1.2 CX3G PLC........................3 1.3 Models of FX3GC PLC..................... 4 2. Soft element......................... 5 3. Special relay and register not supported................. 8 4. Function Instructions......................9 5. Application of analog......................20 5.1 Analog input......................

  • Page 3: Overview

    ◆Clock supported, rechargeable battery adopted. ◆With two PLC programming ports. CX3G PLC has one MiniB USB port with faster downloading speed; one Rs232 programming port with 8 mouse hole sockets.FX3GC PLC has one MiniB USB port with faster downloading speed; one Rs422 programming port with 8 mouse hole sockets.
  • Page 4 Precision of AD/DA is 12bit.Temperature/current/voltage for input. current/voltage for output. For CX3G PLC, at most 16DI/8DO. For FX3GC-16M, com ports/ analog can be added, at most 2 Rs485+1 CAN port+6AD/4DA can be added; or 1 Rs485+1 CAN port+8AD/4DA can be added; or 1 RS485+8AD/6DA can be added or 2 RS485+ 1 CAN port can be added.

  • Page 5: Cx3G Plc

    1 RS232, 1 CAN (2.0A/B) Software Compatible with WORKS 2 Suggested models CX3G-16MT/MRT(-485/232) CX3G-24MT/MR/MRT(-6AD4DA -485/232) CX3G-32MT/MR/MRT(-2AD -485/232) CX3G-34MT/MR/MRT(-12AD8DA -485/232) CX3G-48MT/MR/MRT(-8AD4DA -485/232) CX3G-64MT/MR/MRT(-16AD8DA -485/232) CX3G-80MT/MR/MRT(-4AD4DA -485/232) ： Detailed info. refer to COOLMAY CX3G PLC Programming Manual CX3G PLC user manual www.coolmayplc.com...

  • Page 6: Models Of Fx3Gc Plc

    WORKS 2/GX Developer8.86 Suggested models：FX3GC-16/32MT/MR/MRT FX3GC-30MT/MR/MRT(-485) Analog and COM package of FX3GC-16M: 2 RS485, 1 CAN, 6AD4DA Or 1 RS485, 1 CAN port, 8AD4DA Or 1 RS485, 8AD/6DA Or 2 RS485, 1 CAN Detailed info. refer to：COOLMAY CX3G PLC Programming Manual www.coolmayplc.com...

  • Page 7: Soft Element

    CX3G/FX3GC PLC Programming manual 2. Soft element Soft element table Name Contents I/O relay Input relay X000~X047 40points Soft element number is octal Total 80points for I/O Output relay Y000~Y047 40points Auxiliary relay General M0~M383 384 points EEPROM hold M384~M1535...
  • Page 8 CX3G/FX3GC PLC Programming manual General up counter (16bit) C0～C15 0～32,767 counter points EEPROM hold up counter C16～C199 0～32,767counter (16 bit) points C200～C219 -2,147,483,648～+2,147,483,647 General bi-direction (32 bit) points counter EEPROM hold bi-direction C220～C234 -2,147,483,648～+2,147,483,647 (32 bit) points counter High-speed counter Single-phase single counter -2,147,483,648～+2,147,483,647 Counter...
  • Page 9 CX3G/FX3GC PLC Programming manual supported Pointer 2048 points 1281 P0～P2047 JUMP、CALL branch CJ instruct、CALL instruct P0～P1280 points(26232 and above) Input interrupt I0□□～I5□□ 6points Timer interrupt I6□□～I8□□ 3points Nest Master control N0～N7 8points MC instruct Constant 16 bit -32,768～+32,767 Decimal (K) 32 bit -2,147,483,648～+2,147,483,647...

  • Page 10: Special Relay And Register Not Supported

    CX3G/FX3GC PLC Programming manual 3. Special relay and register not supported Special relay and register not supported ※ Special relay not supported M8004~M8010, M8015~M8019, M8024~M8027, M8030, M8038~M8039, M8040~M8044, M8060~M8074, M8084~M8119, M8130~M8159, M8161~M8169, M8178~M8191, M8256~M8339, M8370~M8395, M8430~M8511. ※ Special register not supported...

  • Page 11: Function Instructions

    CX3G/FX3GC PLC Programming manual 4. Function Instructions Applied instructions “Sequence is according to instruct variety” (Contrast with MITSUBISHI） Applied instruction can be divided into the following 18 kinds. Data move instructions Data conversion instructions Comparison instructions Arithmetic operation instructions Logical operation instructions...
  • Page 12 CX3G/FX3GC PLC Programming manual Compliment ★ BMOV Block Move ★ FMOV Fill Move ★ PRUN Parallel Run (Octal Mode) ★ Exchange ★ SWAP Byte Swap ★ EMOV Floating Point Move ★ HCMOV High Speed Counter Move ★ 2. Data conversion instructions Mnemonic FNC No.
  • Page 13 CX3G/FX3GC PLC Programming manual LD> Contact compare LD (S1)>(S2) ★ LD< Contact compare LD (S1)<(S2) ★ LD<> Contact compare LD (S1)≠(S2) ★ LD<= Contact compare LD (S1)≦(S2) ★ LD>= Contact compare LD (S1)≧(S2) ★ AND= Contact compare AND (S1)=(S2) ★...
  • Page 14 CX3G/FX3GC PLC Programming manual BKCMP<> Block compare (S1)≠(S2) ★ BKCMP<= Block compare (S1)≦(S2) ★ BKCMP>= Block compare (S1)≧(S2) ★ 4. Arithmetic operation instructions Mnemonic FNC No. Function Support Addition ★ Subtraction ★ Multiplication ★ Division ★ EADD Floating Point Addition ★...
  • Page 15 CX3G/FX3GC PLC Programming manual ESQR Floating Point Square Root ★ Floating Point Exponent ★ LOGE Floating Point Natural Logarithm ★ LOG10 Floating Point Common Logarithm ★ Floating Point Sine ★ Floating Point Cosine ★ Floating Point Tangent ★ ASIN Floating Point Arc Sine ★...
  • Page 16 CX3G/FX3GC PLC Programming manual SFRD Shift Read [FIFO Control] ★ Shift Last Data Read [FILO Control] ★ 9. Data operation instructions Mnemonic FNC No. Function Support ZRST Zone Reset ★ DECO Decode ★ ENCO Encode ★ MEAN Mean ★ WSUM Sum of Word Data ★...
  • Page 17 CX3G/FX3GC PLC Programming manual FDEL Deleting Data from Tables ★ FINS Inserting Data to Tables ★ 10. String processing instruction Mnemonic FNC No. Function Support ESTR Floating Point to Character String ★ Conversion EVAL Character String to Floating Point ★...
  • Page 18 CX3G/FX3GC PLC Programming manual Conditional Jump ★ CALL Call Subroutine ★ SRET Subroutine Return ★ IRET Interrupt Return ★ Enable Interrupt ★ Disable Interrupt ★ FEND Main Routine Program End ★ Start a FOR/NEXT Loop ★ NEXT End a FOR/NEXT Loop ★...
  • Page 19 CX3G/FX3GC PLC Programming manual DSZR DOG Search Zero Return ★ Zero Return ★ Batch Data Positioning Mode ★ DVIT Interrupt Positioning ★ DRVI Drive to Increment ★ DRVA Drive to Absolute ★ PLSV Variable Speed Pulse Output ★ PLSY Pulse Y Output ★...
  • Page 20 CX3G/FX3GC PLC Programming manual RBFM Divided BFM Read WBFM Divided BFM Write 17. Extension register/extension file register control instructions Mnemonic FNC No. Function Support LOADR Load From ER SAVER Save to ER RWER Rewrite to ER INITR Initialize R and ER...
  • Page 21 CX3G/FX3GC PLC Programming manual ABSD Absolute Drum Sequencer ★ INCD Incremental Drum Sequencer ★ ROTC Rotary Table Control ★ Initial state ★ Input Matrix ★ Ten Key Input ★ Hexadecimal Input ★ Digital switch (thumbwheel input) ★ SEGD Seven Segment Decoder ★...

  • Page 22: Application Of Analog

    D8001, if necessary, please query the value of D8001. 5.1 Analog input Input precision of coolmay CX3G/FX3GC PLC and EX3G plc hmi all-in-one is 12-bit, directly read the corresponded register value of each analog while using. Environment temperature is only used in K-type thermocouple.
  • Page 23 CX3G/FX3GC PLC Programming manual 11000 K-type -210～1200℃ -2100～12000 0.1℃ thermocouple (Negative temp) T-type 0～420℃ Room 0.1℃ thermocouple temperature ～ 4200 T-type -210～420℃ -2100～4200 0.1℃ thermocouple (Negative temp) PT100/PT1000 -200～350℃ -2000～3500 0.1℃ -48～210℃ -480～2100 0.1℃ Voltage 0～10V/0-5V 0～4000 2.5mV Current Type1 0～20mA...
  • Page 24 CX3G/FX3GC PLC Programming manual T-type -230～400℃ -2300～4000 0.1℃ thermocouple (Negative temp) S-type 0～1690℃ Room 0.1℃ thermocouple temperature～ 16900 S-type -40～1690℃ -400～16900 0.1℃ thermocouple (Negative temp) J-type 0～800℃ Room 0.1℃ thermocouple temperature～ 8000 J-type -90～950℃ -900～9500 0.1℃ thermocouple (Negative temp) E-type 0～600℃...

  • Page 25: Analog Input Reading 1 (For Software Version 26210 And 26220)

    CX3G/FX3GC PLC Programming manual ones, it is up to customers’s need when ordering. 5.1.2 Analog input reading 1 (for software version 26210 and 26220) Support FROM instruction or register directly read. Such as: FROM K0 K0 D400 K16, read out 16 analog input, 0-10V.

  • Page 26: Analog Input Reading 2 (For Software Version 26220)

    CX3G/FX3GC PLC Programming manual register read value R23640 R23660 D8030 R23620 R23641 R23661 D8031 R23621 R23642 R23662 D8032 R23622 R23643 R23663 D8033 R23623 R23644 R23664 D8034 R23624 R23645 R23665 D8035 R23625 R23646 R23666 D8036 R23626 R23647 R23667 D8037 R23627 R23648...

  • Page 27: Analog Input Reading 3 (For Software Version 26230 And Above)

    CX3G/FX3GC PLC Programming manual register read value are as the table below. T-type (minus K-type (minus T-type register temperature) temperature) register read value register read read value value R23720 R23700 R23740 R23721 R23701 R23741 R23722 R23702 R23742 R23723 R23703 R23743...
  • Page 28 CX3G/FX3GC PLC Programming manual by M8039 (version 26232 and above). Register Value D8030 D8031 D8032 D8033 D8034 (Environment temperature) D8035 D8036 D8037 D8038 D8039 D8040 AD10 D8041 AD11 D8042 AD12 D8043 AD13 D8044 AD14 D8045 When the analog input has a thermocouple type, it can only do up to 15 channels, of which AD4 is the ambient temperature of the thermocouple.

  • Page 29: Analog Input Sampling

    CX3G/FX3GC PLC Programming manual R23664 R23665 R23666 R23667 R23668 R23669 AD10 R23670 AD11 R23671 AD12 R23672 AD13 R23673 AD14 R23674 AD15 R23675 R23960 starts with a zero correction value and defaults to 0. 5.1.5 Analog input sampling Filtering cycles=( R23600~R23615)* PLC scanning time, if R23600=1, sample one time each scan circle and change the 1 analog value for one time.

  • Page 30: Pid Instruction

    CX3G/FX3GC PLC Programming manual DA register Range Output type D8050 0-4000 When D8058.0~D8058.7=0 D8051 0-4000 Means 0~20mA； D8052 0-4000 D8053 0-4000 D8054 0-4000 When D8058.0~D8058.7=1 D8055 0-4000 D8056 0-4000 Means 4~20mA。 D8057 0-4000 5.3 PID instruction Detailed information please refer to <Mitsubishi FX3G Programming Manual>...

  • Page 31: Application Of High Speed Counter

    CX3G/FX3GC PLC Programming manual 6. Application of high speed counter Assignment table of built-in high speed counter Counter type Input assignment X002 X004 X006 C235 C236 C237 C238 Single phase single counter C239 input C240 C241 C242 C243 C244 C245...
  • Page 32 CX3G/FX3GC PLC Programming manual U: up counter D: down counter A: A phase input B:B phase input R: External reset input S: External start input Single phase: at most 6 channels, max frequency is 60KHz AB phase: Double frequency: at most 2-3 channels, max frequency is 60KHz; M8198...

  • Page 33: Application Of High Speed Pulse

    For example, target speed = 50000, current speed = 20000, acceleration time 100 (ms), maximum speed = 100,000, T = 30 ms. CX3G: 8 channels of pulse, the last 4 channels of acceleration and deceleration = D8148, the maximum speed is D8146, D8147.

  • Page 34: Circular Interpolation

    CX3G/FX3GC PLC Programming manual D8348 D835 D836 D8378 D8148 D814 D8148 D814 accelerate / D8349 8D83 D8379 decelerate D836 time Pulse stop bit M8349 M835 M836 M8379 M8450 M845 M845 M845 D8343 D835 D836 D8373 D8146 D814 D8146 D814 D8344...
  • Page 35 D8340 shows the current address of X axis,D8350 shows the current address of Y axis。 In CoolMay 3G PLC,interpolation motion still adopts DPLSR for pulse output. Description of the Operand: represents the pulse frequency, that is, the speed of the interpolation motion.
  • Page 36 CX3G/FX3GC PLC Programming manual X axis: Y0 pulse, Y4 direction Y axis: Y1 pulse, Y5 direction In the center interpolation mode: S.+6 represents the center X coordinate address. S.+8 represents the center Y coordinate address. In radius interpolation mode: S.+6 represents the radius length. When it is positive, the path is a small circle;...
  • Page 37 CX3G/FX3GC PLC Programming manual Note 1: The current address of X and Y must be on the same circle as the destination address. Note 2: When the current address coincides with the target address, it indicates that the motion track is a full circle.
  • Page 38 CX3G/FX3GC PLC Programming manual www.coolmayplc.com...

  • Page 39: Coolmay Cx3G Plc Communication User Manual

    CX3G/FX3GC PLC Programming manual 8. Coolmay CX3G PLC Communication User Manual CX3G PLC defaulted has a RS232 programming port, and two communication ports ( Rs232 or Rs485) can be added. Meanwhile, CANbus is also optional. 8.1 Serial port 1: RS232( PLC programming port) Support Mitsubishi programming port protocol；Can be used to download PLC...
  • Page 40 CX3G/FX3GC PLC Programming manual mark RS command 8/16 bits M8161 M8161 M8161 differentiation mark M8426=0 master-slave RS command CAN M8426 mode, M8426=1 master-slave mark multi-device mode RS command end operation settings MODBUS RTU M8196=1 M8192=1 function M8125=1 RD3A\WR3A receiving M8128...
  • Page 41 CX3G/FX3GC PLC Programming manual operation -1 ADPRW command D8126= D8126=0 D8126=1 26232 or lower version settings ADPRW command D8397= D8397=0 D8397=1 26232 or higher version settings CAN data frame M8427 M8196: the activation mark of using programming port protocol and other protocol.
  • Page 42 CX3G/FX3GC PLC Programming manual D8126: Interval period. Default as 10 times. (26232 or higher version uses this register.) D8397: When using the serial port 2 in the ADPRW instruction, set D8397 to 0. (26232 and above version) Support RS,WR3A,RD3A,ADPRW, Can be set in parameter zone,correspond to serial port 2。Parameter zone settings are valid only for this channel.
  • Page 43 CX3G/FX3GC PLC Programming manual Demo program： Use the serial port tool by serial port 2 to monitor the data obtained is [2017:11:01:10:49:16][receive]31 32 33 3, When used as MOdbus RTU： set M8196=1,M8125=1; set D8120 as communication parameters, D8121 set as slave station. For example: D8120=HE081,D8121=H1（communications parameter as 9600/8/n/1,station number...
  • Page 44 CX3G/FX3GC PLC Programming manual D8120 Parameter set Bit number Content Data length 0:7 bit 1:8 bit Parity 00:None 01:Odd 11:Even Stop bit 0:1 bit 1:2 bit Baud rate (b7b6b5b4) 0100:600bps 0101:1200bps 0110:2400bps 0111:4800bps 1000:9600bps 1001:19200bps 1010:38400bps 1011:57600bps 1100:115200bps Set 0 Set 0 www.coolmayplc.com...
  • Page 45 Read slave data instruction function and action description: RD3A originally referred to the analog module readout. For CoolMay PLC, the RD3A instruction corresponds to Modbus's No. 03 function. In the instruction, m1 represents the station number of the read slave device,range:1-247;...
  • Page 46 CX3G/FX3GC PLC Programming manual Program explanation: D300 saves the numbers of registers read, which means that 10 data is read. D299 must be set to 0. This program represents that 10 data of the registers D100-D109 in the PLC with the slave station 1 are read and stored in the registers D301-D310 of the master station PLC.
  • Page 47 CX3G/FX3GC PLC Programming manual For CoolMay PLC, the WR3A instruction corresponds to Modbus's 06 and 10 functions. In the instruction, m1 represents the station number of the slave device to be written, range :1-247. m2 represents the first address number of the write register in the slave device;...
  • Page 48 CX3G/FX3GC PLC Programming manual Program example: Slave program: Master program: Program explanation: This program represents that 1 data of the register D301 in the master PLC is written to the PLC in Slave 1, and is stored in the register D100 of the slave PLC.
  • Page 49 CX3G/FX3GC PLC Programming manual ADPRW instruction supports all functions of the MODBUS RTU. No. 01: Read coil status and get the current status (ON/OFF) of a group of logic coils, range 1-512 No. 02: Read the input status and get the current status (ON/OFF) of a group of switch inputs, range 1-512 No.
  • Page 50 CX3G/FX3GC PLC Programming manual Slave program: Use the serial port tool to monitor serial port 2 for below data: [2017:11:01:17:48:54][receive]01 03 00 00 00 06 C5 C8 [2017:11:01:17:48:54][receive]01 03 0C 00 0C 00 17 00 22 00 38 00 4E 00 63 C4 29...

  • Page 51: Serial Port 3:Rs485(A1 B1)

    CX3G/FX3GC PLC Programming manual 8.3 Serial port 3:RS485(A1 B1) Support Mitsubishi programming port protocol,RS2 protocol and MODBUS RTU protocol. The special relays and registers related to this serial port are as below. Serial Serial port CAN(H/ Functions port Remark 3(A1/B1)
  • Page 52 CX3G/FX3GC PLC Programming manual function M8125=1 RD3A\WR3A receiving M8128 M8408 M8428 Need manual reset completion mark RD3A\WR3A communication M8129 M8409 M8429 Need manual reset over-time mark ADPRW command Command execution end M8029 M8029 M8029 completion mark mark Communication D8120 D8400...
  • Page 53 CX3G/FX3GC PLC Programming manual M8402：Send mark (use when RS2 command). M8403： Communication completion mark (communication completion flag when using RS command, needs manual reset). M8404: Data is receiving. M8408：Communication completion mak (Valid while using ADPRW command and needs manual reset).
  • Page 54 CX3G/FX3GC PLC Programming manual D8400 Parameter set Bit number Content Data length 0:7 bit 1:8 bit Parity 00:None 01:Odd 11:Even Stop bit 0:1 bit 1:2 bit Baud rate (b7b6b5b4) 0100:600bps 0101:1200bps 0110:2400bps 0111:4800bps 1000:9600bps 1001:19200bps 1010:38400bps 1011:57600bps 1101:115200bps Unavailable, Set 0 Unavailable, Set 0 www.coolmayplc.com...
  • Page 55 CX3G/FX3GC PLC Programming manual D8401 Parameter set Select protocol 0: Other communication protocol 1: MODBUS protocol b1~b3 Unavailable, Set 0 Master/Slave setting 0: MODBUS Master 1: MODBUS Slave b5~b15 Unavailable, Set 0 1. When using as Mitsubishi programming port protocol: set M8192=0.
  • Page 56 CX3G/FX3GC PLC Programming manual Program example: Use the serial port tool to monitor serial port 3 for below data:[2017:11:01:11:49:16][receive]37 38 39 Last parameter of RS2 instruction =0: serial port 2; =1: Serial port 3; =2: CAN. 3. Used as MOdbus RTU： set M8192=1; set D8400 as communication parameters, set D8414 s as master slave station no.
  • Page 57 Read slave data instruction function and action description: RD3A originally referred to the analog module readout. For CoolMay PLC, the RD3A instruction corresponds to Modbus's No. 03 function. In the instruction, m1 represents the station number of the read slave device,range:1-247;...
  • Page 58 00 21 00 16 00 0B 9F C7 Write data to the slave instruction function and action description: WR3A originally referred to the analog modules write. For CoolMay PLC, the WR3A instruction corresponds to Modbus's 06 and 10 functions. In the instruction, m1 represents the station number of the slave device to be written, range :1-247.
  • Page 59 CX3G/FX3GC PLC Programming manual Program Example Slave program Master program Use the serial port tool to monitor serial port 3 for below data: [2017:11:01:09:25:20][receive]01 10 00 64 00 08 10 00 0B 00 16 00 21 00 2C 00 37 00 42 00 4D 00 58...
  • Page 60 CX3G/FX3GC PLC Programming manual No. 03: Read the retentive register and get the current binary value in one or more retentive registers, ranging from 1-32. No. 04: Get the current binary value in one or more input registers, range 1-32.
  • Page 61 CX3G/FX3GC PLC Programming manual Slave program Use the serial port tool to monitor serial port 3 for below data: [2017:11:01:17:38:34][receive]01 04 00 00 00 06 70 08 [2017:11:01:17:38:34][receive]01 04 0C 00 15 00 20 00 2B 00 41 00 57 00 00 5F A7...

  • Page 62: Modbus Communication Address Number

    CX3G/FX3GC PLC Programming manual 8.4 Modbus Communication address number Bit device: MODBUS device CX3G/FX3GC device Input (readout dedicated) Coil (read/write) 0x0000～0x1DFF 0x0000～0x1DFF M0～M7679 0x1E00～0x1FFF 0x1E00～0x1FFF M8000～M8511 0x2000～0x2FFF 0x2000～0x2FFF S0～S4095 0x3000～0x313F 0x3000～0x313F TS0～TS319 0x3140～0x31FF 0x3140～0x31FF Unused address 0x3200～0x32FF 0x3200～0x32FF CS0～CS255 0x3300～0x337F 0x3300～0x337F...

  • Page 63: Can Communication Port

    CX3G/FX3GC PLC Programming manual 0xA678～0xA777 0xA678～0xA777 S0～S4095 0xA778～0xA78B 0xA778～0xA78B TS0～TS319 0xA78C～0xA797 0xA78C～0xA797 Unused address 0xA798～0xA7A7 0xA798～0xA7A7 CS0～CS255 0xA7A8～0xA7AF 0xA7A8～0xA7AF Y0～Y177 0xA7B0～0xA7B7 Unused address 0xA7B8～0xA7BF X0～X177 An error occurs when accessing an unused address CN200～255 is a 32-bit counter 8.5 CAN communication port Support RS2 protocol and MODBUS RTU protocol The special relays and registers related are as below.
  • Page 64 CX3G/FX3GC PLC Programming manual mark RS command 8/16 bits M8161 M8161 M8161 differentiation mark M8426=0 master-slave RS2 command CAN M8426 mode, M8426=1 master-slave mark multi-device mode RS2 command end operation settings MODBUS RTU M8196=1 M8192=1 function M8125=1 RD3A\WR3A receiving M8128...
  • Page 65 CX3G/FX3GC PLC Programming manual RD3A\WR3A end operation -1 ADPRW command D8126= D8126=0 D8126=1 26232 or lower version settings ADPRW command D8397= D8397=0 D8397=1 26232 or higher version settings CAN data frame M8427 M8422: Send data and needs manual reset. M8423: Date receiving completion.
  • Page 66 CX3G/FX3GC PLC Programming manual slave station. D8126: When using the ADPRW instruction, set the D8126 to 2 when using CAN. (lower than 26232 version) D8397: When using the ADPRW instruction, set the D8397 to 2 when using CAN. (versions 26232 and above) D8426: Interval period.

  • Page 67: Network Communication

    The default state is compatible with Mitsubishi original programs. The Mitsubishi PLC only has one port to support the ADPRW instruction, depends on D8401 (in prior) and D8421. All three ports of Coolmay PLC support the ADPRW instruction. 8.6 Network communication Automatically detect the network after power-on.
  • Page 68 CX3G/FX3GC PLC Programming manual MAC address R23804~R23806 Local IP address R23807 R23808 Target IP address R23810 R23811 Terminal R23812 Default as 502 RD3A/WR3A command cycling R23813 times MODBUS time-out period R23814 InfoPacketSend R23815 26235 and higher version InfoPacketReceive R23816 26235 and higher version M8193：=1 Represents that there is a network chip, network preparation...
  • Page 69 CX3G/FX3GC PLC Programming manual duplication,can also be set. Note: MAC addresses on the same network cannot be duplicated, otherwise communication will be abnormal. R23807,R23808 is the local IP address. Default:192 .168. 1 .250.Namely R23807=0XC0A8,R23808=0X01FA. R23810,R23811 is the MODBUS target IP,...
  • Page 70 CX3G/FX3GC PLC Programming manual 1. The master station supports WR3A and RD3A instruction. For specific operation explanation, please refer to WR3A and RD3A instructions of serial port 2 or serial port 3 S.-1 address value must be set to 3. (=0: serial port 2; =1: serial port 3; =2: CAN; =3: MODBUS) For example: WR3A D300 D400 D500,RD3A D300 D400 D500.

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