1. Hard disk speed
The speed of the hard disk is one of the important parameters to identify the level of the hard disk, and it is one of the key factors of the internal transfer rate of the hard disk, which directly affects the speed of the hard disk to a large extent. The rotational speed of the hard disk refers to the rotation speed of the motor shaft in the hard disk, which is the greater number of revolutions that the hard disk can complete in 60 seconds. At present, the speed of the commonly used hard disk of industrial computer is 5400 rpm, 5900 rpm, 7200 rpm and 10000 rpm.
Second, the interface of the hard disk
The interface types of hard disks mainly include data cable interfaces, jumper interfaces, and other types.
1. Data cable interface
Common hard disk data cable interfaces are divided into SATA and SAS. SATA, also known as serial ATA interface, is the interface of choice for trunk hard drives, using serial transmission mode, supporting hot swapping, solid interface, and convenient installation.
The SAS interface is a next-generation SCI capability that is the same as SATA mode, serial transfer mode, which has the advantage of improving the storage system's energy efficiency, availability, and scalability, higher transfer speeds, and improved compatibility with SATA hard drives.
2. Jumper interface
Jumper interfaces are set up for dry stream hard disks, mainly when the industrial computer is connected to multiple hard disks, you can set the master and slave relationship of the hard disk. On the product label on the front of the hard drive, there will be relevant instructions for setting up the jumper, which we can use as a reference when setting up the jumper.
3. The capacity of the hard disk
The storage medium used inside the hard disk is a metal platter, and the capacity of a single platter is limited, and many large capacity hard disks are composed of multiple platters. Generally speaking, the 1TB, 2TB, and 4TB hard disks refer to the sum of the capacity of all platters in the hard disk, which is the larger capacity of the hard disk. Too many platters in a hard disk will reduce the function and stability of the hard disk, and in the case of the same capacity, you should give preference to the hard disk with a larger single disk capacity. The larger the capacity of a single disk, the better the functionality and stability of the hard disk.
|
More on that
|
Method for judging that the industrial computer needs to be reinstalled on the system - EVOC
During the use of the industrial computer, the user mistakenly deleted the system file, resulting in an abnormal function of the industrial computer; The industrial computer was invaded by a virus Trojan horse, which led to problems in the system; Some fault prompts frequently pop up on the desktop, and the industrial computer needs to be reinstalled in the system. Strictly speaking, the industrial computer ...
|
|
Key points for the selection of industrial motherboards - EVOC
1. Production process
When purchasing an industrial motherboard, you should first observe the manufacturing process of the industrial motherboard. Detect the manufacturing process of the industrial motherboard to see whether the workmanship of the motherboard is precise, such as whether the number of layers of the circuit board is a multi-layer board (preferably more than 6 layers), whether the joints of each solder joint and wave solder joint are working.
|
|
Inspection steps that cannot be started on the IPC - EVOC
Industrial computers are mainly used in various industrial sites related to production such as continuous production, intermittent production and batch processing, and are characterized by reliability and stability, and the probability of product problems is low. In the face of different industrial sites, industrial computers may be in a very complex environment, such as dust ...
|
|
Industrial Tablet PC Cleaning Method - EVOC
1. First of all, prepare things: there are more things to prepare, such as detergent (bring your own sponge block), ear wash balls, hair dryers, oil brushes, soft rags, erasers, alcohol, cotton balls, etc., as well as Phillips screwdrivers and anti-static wrist straps.
...
|
|
IPC boot failure and solutions
1. After the IPC is turned on, the motherboard self-test is successful, but the system cannot be booted from the hard disk
1. Press the "Del" key to enter the CMOS hard disk parameter setting and boot order to see if the boot order is correct.
2. After booting with optical drive or floppy drive, check whether the hard disk of the industrial computer has a boot system or whether the hard disk is normal.
|
|
The difference between industrial control motherboard and commercial motherboard - EVOC industrial computer
The industrial control motherboard is an important part of the industrial computer, which can get used to the messy environment and long-term high-load work on the industrial site. The differences from commercial motherboards are:
First, the materials and planning of components
Commercial motherboards
...
|
|
The difference between PCI slot and PCI-e slot in industrial computer - EVOC
When selecting industrial computers, we often encounter PCI and PCI-e expansion slots, what are the differences between the two?
1. The color is different. In IPC motherboards, the PCI slot is milky white, while the PCI-e slot is black.
2. The transmission rate is different. PCI slot max data ...
|
|
The difference between parallel port and serial port of industrial computer
Parallel interface, referred to as parallel port. The parallel port of the industrial computer uses a 25-pin D-connector. The so-called "parallel" means that 8-bit data is transmitted together through parallel lines, so that the data transmission speed is greatly improved, but the length of the parallel transmission line is limited, and due to the increase in length, the disturbance will increase.
|
|
EVOC IPC downtime analysis and solutions
Downtime is a common problem of industrial computers, and solving downtime can ensure the high reliability and real-time performance of industrial computers. The following is an analysis of the common causes and solutions of industrial computer downtime.
1. Too much dust causes downtime ...
|
|
Industrial computer operation jamming maintenance method - EVOC
There are too many automatic launch projects in the IPC system launch file; The disk may have bad tracks; The disk is fragmented; Too many junk files; The NIC is set incorrectly; Poisoning of industrial control all-in-one machines.
In general, industrial computers ...
|
|
EVOC PIS system host - TRW-8371P
In order to satisfy the continuous development of passenger information system (PIS) in railways and subways, EVOC has launched a new generation of PIS host - TRW-8371P, which fully satisfies the EN50155 specifications and has the following outstanding features:
1. ...
|
|
Advantech's industrial computer is basically used and maintained
Advantech's industrial control equipment is used and maintained.
Error handling is first-come, first-served.
First of all, we must understand and then familiarize ourselves: first analyze and consider the possible problems according to the on-site situation, and then we can do it;
First cleaning, then repairing: practice has shown that very ...
|
|
The cause of the failure point of the industrial computer - EVOC
There are 5 categories of common causes of industrial computer problems, which may be caused by processors, power supplies, motherboards, heat dissipation, graphics cards, etc., many of which can be dealt with by self-inspection and repair.
|
|
EVOC has advantages over ordinary computers
1. The industrial computer chassis is made of aluminum alloy structure, which has the characteristics of efficient dustproof, anti-magnetic and shock-proof compared to general computers;
2. The chassis is equipped with PCI and ISA slots.
3. Set up a targeted independent power supply in the chassis, ...
|
|
EVOC product advantages
1. The whole machine system is selected for EVOC EPE bus planning, and the CPCI pinhole connector is used for connection between the CPU board and the bottom plate, which is 360 degrees fully surrounded by touch, with high air tightness, anti-corrosion and anti-oxidation, dust-proof, etc., and handles the work in various industrial harsh environments such as dusty, wet, high/low temperature, corrosion, etc.
|
|
EVOC IPC power supply knowledge
One. Buy a little common sense
1. The current is very small
In fact, many users will ignore the size of the current when buying the power supply of the industrial computer, and then the tragedy of the operation will occur, so we are reminded to pay attention to the size of the current when buying the power supply of the industrial computer.
2. Accepted voltage ...
|
|
Affect the running speed configuration of industrial computer - EVOC
As a special computer equipment in the marginal field, industrial computer has been more and more widely used in various occupations in recent years, but many professional bosses or users still have a relatively one-sided understanding of industrial computers, and it is easy to fall into the misunderstanding of selecting equipment when buying industrial computers. How does equipment affect industrial control ...
|
|
Embedded IPC installation method - EVOC
1. First put the body of the embedded industrial control all-in-one machine in a stable place, and accurately embed the base into the body.
2. Put on the screws, screw the screws into each eyelet, and confirm whether they are tightened.
3. Before cleaning the screen of the embedded industrial control all-in-one, stop using the equipment and unplug the power plug.
|
|
Industrial switch fault type - EVOC
First, the power supply problem
Due to the unstable external power supply, the aging of the power supply line or lightning strikes, etc., the power supply is damaged or the fan stops, resulting in abnormal operation. Perhaps damage to other parts of the machine due to the power supply will cause problems in the AC machine.
If the delivery ...
|
|
The demand for EVOC industrial computer for LED die bonder system
The LED die bonder is generally faced with a moving PCB board, and the LED wafer is sucked from the wafer tray and mounted onto the movable PCB (printed circuit board), which is particularly important for the matching and coordination of the machine, so it brings strict requirements to the action time and processing speed of each part of the system; Combine...
|
|