blocks. The function blocks provided by the system mainly include the following categories: o Analog processing o digital processing loop regulation Logical sequence control c logic operation Monitoring function Collection function. c arithmetic operations c TCP/IP protocol communication interface Modbus protocol communication interface 1EC870-5 protocol communication interface (Telecontrol) 4.2 Field Controller PS Industrial” field controller…
Profibus is used to connect intelligent devices such as distributed I/0 stations and field bus instruments. Communication between the process station, operator station and engineering station takes place via the system bus DigiNetS (Industrial Ethernet). user Different transmission media (RJ45 twisted pair, thin, thick or fiber optic cables and mixed media) and network topology can…
Harsh industrial environment. The device can be installed either in a cabinet or on a wall. System complies with all current EMC standards and is CE marked Chi. Industrial” DCS system design purpose: the most economical engineering investment, the most powerful control function. Five features of Industria1″ DCS system: 1. All-round integrated control system, integrating…
topology according to the actual situation of the application. The popular PC and MS_ Windows 2000 have been widely used in various fields all over the world, becoming the de facto standard computer platform. tower. The operating station 0S, the engineering station ES and the data gateway GS of the Industrial” system use this platform…
two serial interfaces are provided to connect the serial protocol equipment. The maximum transmission rate is 38.4kbd and can be configured. Its Standards Association Modbus Different physical interfaces can be selected for different connection schemes, RS422, RS485, RS232. All interfaces are electrical isolation Away. And the redundant operation is realized by two redundant field controllers.…
instructions) Bthernet network card ei801f/ei802f/ei803f The industrial Ethernet network card provides communication with the system network diginet s (iee802.3 Ethernet standard) Interface. Basic characteristics: 1ee802.3 Ethernet standard o Ei801f provides 10base2 thin cable communication interface Ei802f provides 10BASE5 thick cable connection (through AUI interface) Ei803f provides 10Base-T twisted pair communication interface 32-bit data bus,…
configuration and PS The user program is downloaded to the PS CPU through diginets and the first network card. After the field bus interface card is newly installed or replaced, the required group The status information will be automatically reloaded. The configuration results and real-time process data are stored in RAM, and ram is installed…
i810f/fi820f/fi830f Various accessories The main components of the field controller PS are described below. Basic unit pm802f The basic unit pm802f is composed of a metal rack and a CPU motherboard. It periodically scans the data from the The signals of the field bus sensors are processed according to the control application program configured by…
fieldbus and can be mixed 4 high-speed fieldbuses can be connected at the same time (max. 12 MBD) Simple project: only use the same tool CBF (control build f) software for configuration, debugging and diagnosis mouth Access to all information from the site, including equipment management information Global database of Fieldbus equipment, control level and…
61131 3 standard In addition to this content, many powerful and strictly tested function blocks from practical engineering applications are also expanded. Any complex control All schemes can be realized by the combination of these function blocks. The function blocks provided by the system mainly fall into the following categories: o Analog quantity processing o…