Make accurate punctuality, read accurate punctuality, and stop accurate punctuality.
Watchman number. Range: T600 - T618 (T600, T602, T604...) T618, numbered even)
Punctuality.
The accuracy punctuality is a timer in units of 1ms.
The exact punctuality is 32 bits, and the count values range from 0 to +2,147,483,647.
When X000 is OFF→ON, the timer T600 starts to clock and when the time accumulates to 100ms, T600 is set. If the X000 goes from OFF →ON again, the state of the timer T600 is →OFF from ON, and the timing is restarted, and when the time accumulates to 100ms, the T600 is set again. This is shown in the figure below.
When the STR command is executed, the timer is cleared to zero first, and then counted.
When the timing value is reached on time, a corresponding abort symbol will be generated, which can execute some abort subroutines of Xinjie PLC.
Accurate punctuality is allowed to be activated again during the exact punctuality abort.
|
More on that
|
Troubleshooting methods for unsuccessful touch screen penetration
A:a. Now only the TGM series touchscreen supports penetration as well as network connectivity
b. At present, the penetration function only supports the PLC class of Xinjie that supports the Xnet protocol, and other models do not support it temporarily
c. Check whether the computer has the latest version of config installed serial port equipment tool (soft ...
|
|
The range of use of universal frequency converters
A universal inverter is an electronic device used to control the speed of an electric motor, which can change the speed of the motor as needed, and then achieve higher production efficiency and power savings. The universal inverter has a wide range of application scales and can be used in various types of motors, including communication motors, direct motors, ...
|
|
Analysis of problems encountered by Xinjie PLC
Xinjie PLC丨The condition is established, why is the corresponding coil not in place? There are two possible reasons for this:
(1) The same coil may be used in multiple places to perform the double coil output, and the coil on the rear side will operate first when the double coil is output.
(2 ...
|
|
Causes and solutions of inverter leakage - Xinjie
1. The cause of the leakage problem
Some sites use frequency converters to control the motor, which will present the problem of leakage, and the leakage voltage ranges from tens of volts to 200 volts. In view of this problem, the reason for this problem is explained and stated as follows.
Depend on...
|
|
The main role and function of TP touch screen
The primary role of the TP contact screen
Supervision: Reflect the internal bit status of the PLC in various ways such as data, curves, graphics, animations, etc., store the numerical value, and then intuitively reflect the process and direction of the industrial control system.
Exercise...
|
|
The development status of human-computer interface shopping malls in China
The development status of human-computer interface shopping malls in China
China is the shopping mall with the largest demand for human-computer interface in the world, but it is not the shopping mall with the highest sales of human-computer interface products in the world.
|
|
Superheat treatment method of Xinjie inverter drive motor
Why does the motor driven by the inverter overheat? This is due to the fact that the voltage of the inverter drive motor contains a rich high-frequency component.
The voltage waveform of the inverter-driven motor is not a sine wave voltage, but a pulse-width modulation (PWM) voltage. According to Fu Liye's analysis, this waveform ...
|
|
A common source of interference in the servo control system - Xinjie
Radiative disturbance from space
The most useful method for radiation disturbance is metal shielding. Space radiated electromagnetic fields are mainly caused by power networks, lightning, radio broadcasting, radar, etc., and are generally referred to as radiation disturbances.
Its impact mainly goes through two paths: one is ...
|
|
Inverter overhaul process - Xinjie inverter
1) Investigation and investigation of problem phenomena. There are many kinds of inverter problem phenomena, for example, the same type of problem may have different problem phenomena, and different types of problems may have the same problem phenomenon, which brings difficulties to find the problem. However, the problem phenomenon is the basic basis for overhauling the inverter ...
|
|
A brief introduction to some XD series PLCs of Xinjie
XDM Series Sport Control (Control Points: 24/32/48/60)
Support basic motion control instructions, can realize two-axis linkage, interpolation, follow-up and other functions, can achieve 4-axis independent pulse output, up to 10-axis pulse output, together to support almost all of the standard PLC...
|
|
How to properly ground the PLC - Xinjie PLC
The grounding policy is nothing more than to avoid disturbance for safety, and the policy of grounding to PLC must not be attached to the disturbance at the power supply and input and output terminals, so the accurate grounding system is one of the primary methods for the PLC control system to resist electromagnetic disturbance. There are floating and direct grounding formations.
|
|
Xinjie touch screen features and advantages
Xinjie touch screen is an extraordinary technology product developed by Xinjie Technology Company. It not only uses touchscreen skills, but also integrates cutting-edge skills in many fields such as human-computer interaction, visual arts, and information processing, bringing skills to users.
...
|
|
On the importance of PLC programming experience
The relevant PLC Fadu Imagination Theory is primary. Without theoretical preparation or allocation in this area, it is easy to deal with brief questions by simply inquiring in practice. It's not easy to mess up. Not only did I have no idea where to start, but it took a lot of time and energy, and it was difficult to compile a high-power, high-quality ...
|
|
PLC and inverter shielded wire connection method - Xinjie
In order to prevent the control signal line between the PLC and the inverter from being disturbed by the space electromagnetic field, the outer layer of these control signal lines can be connected with shielded wires to improve the anti-interference ability of the system. This kind of wiring must be noted, and only one point can be selected for the shielded connection address. Whether it's on the PLC side, or ...
|
|
Precautions when connecting the servo and the PLC
(1) The PLC itself should be grounded according to the specified wiring specifications and grounding conditions, and attention should be paid to prevent the use of common grounding wires with Xinjie servo, and the two should be separated as much as possible when grounding.
(2) When the power supply condition ...
|
|
The application of Xinjie PLC in central air conditioning
One. How the system works
The fresh air blown in by the fresh fan enters the room through the heating exchanger, refrigeration exchanger, and humidifier. In the room, the signals measured by the temperature, humidity, and differential pressure detectors are reflected to the controller. The heating and refrigeration exchanger is controlled by a digital manipulator by a reaction signal ...
|
|
Xinjie six-station stator internal winding system solution
As one of the important equipment for manufacturing motors, the six-station high-speed inner winding machine is widely used in electric fans, range hoods, purifiers, automobiles and other occupations. Now there are single station, double station, four station and six station winding machine types, and the six-station inner winding machine launched by Xinjie can reach up to 1200 times/i ...
|
|
Advantages and opportunities of domestic PLC - Xinjie
At present, in the domestic PLC market, there are many kinds, but there are not many domestic PLC manufacturers with real strength, most of the domestic PLC is not an individual who does not have the qualification of a legal person, or a single-chip microcomputer enthusiast, from the domestic PLC factory to buy the underlying programming code or buy a domestic PLC chip (the domestic P that burns the underlying code...
|
|
The Xinjie touch screen screen production system includes the project
The creation of the touch screen screen is done by TouchWin editing tool software. Each screen includes each control menu and video window, and the home page can be written by the relevant units to write the advertising screen welcome speech or system model description. The system mainly includes the following items:
...
|
|
Introduction of PLC explosion-proof control cabinet
1. The use field of PLC explosion-proof control cabinet: PLC explosion-proof control cabinet inverter explosion-proof control cabinet
PLC explosion-proof control cabinet is generally used in Zone 1 and Zone 2; Class IIA, IIB, IIC, Baozha gases with temperature groups from T1 to T4; Suitable for combustible dust applications; Indoor, outdoor ...
|
|