scalable, and a single-system supports 1 to a maximum of 100 control stations and 100 operating stations. each control The station can support several thousand I/0 points at most, and the scale of the whole system can be expanded. The hardware of the system control station is encapsulated in an all-metal shell, which can withstand…
communication transmission medium (ordinary cable or optical fiber) and network 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…
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. Fi8i0f card is a triple can bus protocol interface card (rate 1mbd) used to connect industrial ial “conventional process control station The i/0 protection…
corresponding CPU operating load <4% Optional ram backup battery Fieldbus interface replacement card fi830f/fi820f/fi810f Fieldbus interface cards are divided into several types according to different protocol standards. Each interface card provides – a fieldbus interface (PROFIBUS, Can, FF, MODBUS, etc.). The configuration and parameter settings of the interface card itself and the field instrument (or…
MIPS 4 MB FLASH-EPROM EEPROM，serial， 16 Kbit o Ram 8 MB (with error check and correction function, abb patent) 16 K internal cache (CPU cache RAM) Ram backup battery (matchdog, optional redundancy) Equipment internal temperature monitoring Watchdog I/0 sweeping cycle: configurable. Time required to process 1000 IL (instructions): < 1.0 ms (processing binary and 16…
by the system network (diginets), which is inserted The – Ethernet network card on the PS basic unit provides the interface between PS and diginets. ES. Hardware 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…
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 the user, and then the calculation results are passed The fieldbus…
is simple and convenient o Allowable operating ambient temperature 60 C, automatic temperature monitoring o EMC (electromagnetic compatibility) conforms to en50082 standard mouth Certification: CE, Namur, CSA, csa-nrtl, FM class 1 div2, ghost, Lloyd Installation area: Class 1 div 2 The PS supports the following types of fieldbus standards: Profibus DP，up to 12 MBd…
control c Logical operation Monitoring function Acquisition function c Arithmetic operation c Tcp/ip protocol communication interface Modbus protocol communication interface 1ec870-5 protocol communication interface (telecontrol) 4.2 field controller PS Industrial ial “field controller PS is a special process control station, which is embedded with a fieldbus communication interface for users to use Fieldbus technology provides…
and engineer station is realized through the system bus diginets (Industrial Ethernet). user Different transmission media (RJ45 twisted pair, thin cable, thick cable or optical fiber cable and mixed media) and network topology can be selected for the system bus Due to the adoption of tcp/ip protocol, the system can also realize ultra long distance…