PLC timersPLC timers is a function that we often use when programming with PLC. In programming applications, we can often use timer to realize delay start function and alarm protection function. Moreover, the use of the timer is similar to the time relay in the relay control circuit, so it is easy to use, but … Continue reading What is the function of a PLC timers
Author: arcozhang
The difference between programmable controller and relay control
Programmable Controller and Relay controlIn the PLC programming language, the ladder diagram is the most widely used language. The ladder diagram is converted into a PLC-acceptable program by the PLC's command system, and is entered into the PLC user memory area by the programmer. The ladder diagram is very similar to the relay control schematic. … Continue reading The difference between programmable controller and relay control
How to collect analog input in Delta plc
Delta plc analog inputIn addition to the host, you must also have an delta plc analog AD module. According to the manual, make the corresponding settings for the module (TO command). Use the FROM command to read the digital signal after analog-to-digital conversion of the AD moduleExample: Input 0-20MA module conversion number is -2000 to … Continue reading How to collect analog input in Delta plc
How to program Delta’s plc programming time relay
Delta plc programming time relay programming methodThe Delta PLC timer is a time unit of 1ms, 10ms, 100ms. The timing mode is counted. When the current value of the timer = set value, the output coil is turned on. The set value is the decimal K value. The available data register D is used as … Continue reading How to program Delta’s plc programming time relay
What is floating point in plc
Floating PointReal numbers are integers, and floating point numbers are decimals. Floating point arithmetic is the operation of the decimal point.PLC: A programmable logic controller that uses a type of programmable memory for its internal memory program, performing user-oriented instructions such as logic operations, sequence control, timing, counting, and arithmetic operations, and input through digital … Continue reading What is floating point in plc
plc transistor output vs relay output
Plc Transistor output vs Relay output1. Different load voltage and current typesLoad type: The transistor can only have a DC load, and the relay can be used with both AC and DC loads.Current: Transistor current 0.2A-0.3A, relay 2A.Voltage: The transistor can be connected to DC 24V (generally the maximum is about 30V DC, the relay … Continue reading plc transistor output vs relay output
How is the Siemens PLCs7-200 connected to the encoder for measuring position?
Defining a high-speed counter is nothing more than the following steps:1. Create an initialization program, controlled by SM0.1;2. Initialize the high-speed counter in the initialization program2.1 Set the control register (HSC0 is SMB37), different counters correspond to different DI points, HSC0 is I0.0, HSC3 is I0.1, HSC4 is I0.2, HSC5 is I0.3 (222 does not … Continue reading How is the Siemens PLCs7-200 connected to the encoder for measuring position?
Delta plc and encoder connection
Delta's EH series PLC has a set of high-speed counter inputs, X0, X1, X2, X3.Use C251 two-phase two inputs X1=A, X2=B,At C252, X0=A, X1=B, X2=RX253=A, X1=B, X2=R, X3=S at C253A=A phase, B=B phase, R=reset, S=startJust connect the line and write the counter program directly.X10 is reset and X11 is active. (X0, X1 need not be … Continue reading Delta plc and encoder connection
Mitsubishi FX series PLC counter application ladder diagram example
Counter Plc ladder DiagramNote: X3 resets the counter C0, C0 counts the pulse input to X4, the number of input pulses reaches 6, the normally open contact of counter C0 is closed, and Y0 is energized. When X3 is active, C0 is reset and Y0 is de-energized.
top cnc controller topcnc brand
TOP CNC Controller1,TC55H TOPCNC CNC controllerTC55H manual1. Product IntroductionTC55H is an upgrading version of TC55. It can control 4 feeding axis, 1 analog spindle. It is equipped with 16 input port and 8 output port, supporting importing G code files from USB stick. Support saving the current coordinates after power off. 2. Technical Specifications Minimum data unit 0.001 mmMaximum data size ± 99999.999mmMaximum Speed: 24m/min (pulse is 0.001mm)Maximum pulse output frequency 400KHzAxis 1-4 (X,Y, Z,C)X,Y,Z,C axis can conduct linear interpolation, X,Y can do circular interpolation. Electric Gear: numerator :1-99999 denominator: 1-99999 USB: Importing program and boot picture(You can load your own logo)Isolated I/O portMaximum Program Line:1000Maximum Program: 99RAM: 128MExternal Manual Operation: motor clockwise and counter clockwise spinning, start, pause, alert and stop G code and M codeOne panel MPG(Registered Patent)3.5 inch color LCD, pixel 320*240 Analog Spindle Output: one 0-10v analog spindleSupport both servo and stepper motor Support metric system, round, division, degree, inch etcUse a usb to connect the computer as power supply or 24VDC power We are producer of this controller, so we … Continue reading top cnc controller topcnc brand







