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20-point digital, 4-point analog single-chip controller JMDM-20DIO4AIO controller manual Features: 1. 8-bit high-performance single-chip microcomputer as the main control chip, six times the speed of ordinary single-chip microcomputer; 2. The main power supply adopts 9V AC, and 12V DC can also be used; 3: 12-way photoelectric isolation digital input, NPN input type, input current is 10mA; 4: 8-way photoelectric isolation digital output, of which four are relay isolation outputs, can be directly connected to 220V working voltage, maximum output current is 4A; the other four are photoelectric isolation transistor outputs, used in high-frequency occasions, maximum output current is 1A, can control stepper motors and servo motors, output frequency can reach 40KHz, can also be used as PWM application; 5: Two of the 12-way photoelectric isolation digital inputs can be used as interrupt sources for counting; 6: There are three AD (analog) inputs, the sampling accuracy is 8 bits, the sampling range is (0-5V) or (0-5V); 7: There is one DA (analog) output, the DA conversion accuracy is 8 bits, and the output voltage range is (0-5V); Eight: The system adopts photoelectric isolation and enables internal watchdog and strict high-frequency filtering characteristics, so that the system works stably and reliably without freezing; Nine: The controller has a standard RS232 serial communication interface, which can communicate with the upper software such as the computer, and can also work online between multiple controllers; Ten: The controller has a 512-byte data storage device, which can be used to save parameters and other data, and the data will not be lost when the power is off; Eleven: Compact case?, the controller case size: 145mmX100mm, can be installed with screws or rails; Twelve: The program can be downloaded directly through the RS232 interface, without the need for a burner, so that the program can be modified and upgraded easily; Thirteen: Use Keil C or assembly programming, if the user has difficulty in programming, you can send me the process flow, and I can help with programming; Specifications: One: Working temperature: -10~65°C; Two: Storage temperature: -20+80°C; 3. Humidity: 5~95%? No condensation; 4. Power consumption (without external equipment): +12V@?0.5A (typical value); Application: -: Can be used for various control systems within 20 points, can control cylinders, solenoid valves, relays, stepper motors, can be connected to various sensors such as photoelectric, capacitive, inductive, Hall, etc.; 2: Can be used to replace PLC within 20 points for various control occasions (such as various machine controls). 3: Can be used for analog output or analog detection applications; 4: Can be used for single-chip computer learning and experiments. Related pictures are as follows: Text Display PLC All-in-One/Stepper Motor Length Fixer/Encoder Reader JMDM-2011 Controller Technical Points Description Features: 1: 8-bit high-performance microcontroller as the main control chip, the program space is 64K; 2: The main power supply (internal working power supply) adopts 5V DC, and the external power supply adopts 12-24V DC; 3: 12-way photoelectric isolation digital input, NPN input type, input current is 10mA; Two of them can be used for high-speed counting; 4: 8-way photoelectric isolation digital output, collector open transistor output, maximum output current is 1A, can control cylinders, solenoid valves, relays, etc., the output frequency can reach 20KHz; Five: Two of the 12-way photoelectric isolation digital inputs can be used as interrupt sources for counting; Six: Can control a stepper motor or servo motor for motion control, the pulse frequency is 200KHZ; Seven: Can be connected to an external electronic ruler or encoder for position detection, the encoder AB two-phase decoding frequency is 200KHZ; Eight: The system adopts photoelectric isolation and enables internal watchdog and strict high-frequency filtering characteristics, and has a professional power supply monitoring circuit to make the system work stably and reliably without freezing; Nine: The controller has a standard RS232 serial communication interface, which can communicate with computers and other upper software, and can also work online between multiple controllers; Ten: The controller has a 32K-byte data storage device, which can be used to save parameters and other data, and the data will not be lost when the power is off; Eleven: Compact case, controller case size: 76mmX144mmX50, can be installed with screws; 12: The program can be downloaded directly through the RS232 interface, no burner is required, making the program modification and upgrade convenient; 13: The clock chip DS12C887 is used internally, which can be used for time calculation and time control; 14: 192 * 64 blue screen display; one screen can display 12 * 4 Chinese characters; it can also display graphic digital symbols, etc.; 15: There are 16 membrane touch switches, and parameters can be set online; 16: One 12-bit high-speed and high-precision DA (analog) output, which can be used to control frequency converters, proportional valves, welding currents, etc.; 17: Eight 12-bit high-speed and high-precision AD (analog) inputs, which can be used for analog detection and control, and can be used for voltage, current, temperature, humidity, pressure and other analog signal detection and control; 18: Use Keil C or assembly programming, users who have difficulty in programming can send me the process flow, and I can help with programming; Specifications: 1: Working temperature: -10~65°C; 2. Storage temperature: -20+80°C; 3. Humidity: 5~95% without condensation; 4. Power consumption (without external equipment): +5V@ 1A (typical value); Application: -: It can be used for various control systems within 20 points, can control cylinders, solenoid valves, relays, stepper motors, and can be connected to various sensors such as photoelectric, capacitive, inductive, and Hall sensors; 2. It can be used to replace PLC within 20 points for various control occasions (such as various machine controls), which is equivalent to a 20-point PLC plus a text display; 3. It can be used to control stepper motors or servo motors; 4. With an external electronic ruler or encoder for position detection, a single-axis closed-loop control system can be constructed; 5. It can output a 12-bit analog output, which can control frequency converters, proportional valves, welding currents, etc.; 6. It can connect eight 12-bit analog inputs, which can be used for the detection and control of analog signals such as voltage, current, temperature, humidity, and pressure; 5. It can be used for single-chip computer learning and experiments. 6: Typical applications include bag making machines, punch feeders, printing machines, water vending machines, powder pressing machines, multi-channel temperature controllers, etc. Related pictures are as follows: 14-point single-chip microcomputer controller JMDM-14DIO controller manual Features: 1: 8-bit high-performance single-chip microcomputer as the main control chip, six times the speed of ordinary single-chip microcomputers; 2: The main power supply uses 9V AC, and 12V DC can also be used; 3: 8-way photoelectric isolation digital input, NPN input type, input current is 10mA; 4: 6-way photoelectric isolation digital output, of which four are relay isolation outputs, which can be directly connected to 220V working voltage, with a maximum output current of 4A; the other two are photoelectric isolation transistor outputs, which are used in high-frequency applications, with a maximum output current of 1A, and can control stepper motors and servo motors, with an output frequency of up to 40KHz.It can also be used as PWM application; Five: Two of the 8-way photoelectric isolation digital inputs can be used as interrupt sources for counting; Six: The system adopts photoelectric isolation and enables internal watchdog and strict high-frequency filtering characteristics, so that the system works stably and reliably without freezing; Seven: The controller has a standard RS232 serial communication interface, which can communicate with the upper software such as the computer, and can also work online between multiple controllers; Eight: The controller has a 512-byte data memory, which can be used to save parameters and other data, and the data will not be lost when the power is off; Nine: Compact case, the controller case size: 115mmX100mm, can be installed with screws or rails; Ten: The program can be downloaded directly through the RS232 interface, without a burner, so that the program can be modified and upgraded easily; Eleven: Use Keil C or assembly programming, if the user has difficulty in programming, you can send me the process flow, and I can help with programming; Specifications: One: Working temperature: -10~65°C; Two: Storage temperature: -20+80°C; Three: Humidity: 5~95% non-condensing; 4: Power consumption (without external equipment): +12V@ 0.5A (typical value); Uses: 1: It can be used for various control systems within fourteen points, can control cylinders, solenoid valves, relays, stepper motors, and can be connected to various sensors such as photoelectric, capacitive, inductive, and Hall types; 2: It can be used to replace PLC within fourteen points for various control occasions (such as various machine controls). 3: It can be used for single-chip computer learning and experiments. The pictures are as follows: Welcome everyone to communicate more, and friends in need can also contact us at the same time. Tel: 13631532947 0755-29769287 0755-21329780; 0755-29769297 13924618240; Fax: 0755-29769297; 0755-29958512 E-mail: jingmindm@163.com QQ: 534705791; SKYPE:newton0627; MSN:jingmindm@hotmail.com; Aliwangwang:newton0627 Company website: www.jingmindm.com
This post is from Analog electronics

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bu cuo ha  Details Published on 2008-3-1 22:33
Personal signature专业生产PLC,是直接用三菱梯形图软件编程,FX1S及FX1N系列,PLC数码人机,文本显示工业控制器,单片机控制板,0755-29769287 qq:534705791 曹小姐

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Single chip microcomputer replaces PLC
This post is from Analog electronics
Personal signature专业生产PLC,是直接用三菱梯形图软件编程,FX1S及FX1N系列,PLC数码人机,文本显示工业控制器,单片机控制板,0755-29769287 qq:534705791 曹小姐

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bu cuo ha
This post is from Analog electronics

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