the 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…
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 unit of the PS is used to receive process signals from the rack mounted i/0 modules supported by the PS. Each field controller PS can only be configured -Block fi810f…
(PROFIBUS, Can, FF, MODBUS, etc.). The configuration and parameter settings of the interface card itself and the field instrument (or remote i1/0) on the connected fieldbus are still It is designed by the industrial “unified tool control bui lder without additional software. The interface card can be configured redundantly (separated between each other Redundant basic…
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 bit arithmetic instructions) <2ms (processing fixed-point arithmetic instructions) < 1.5ms (processing 32-bit floating-point…
redundant operation. The data communication between the field process controller PS. operating station 0s and the engineer station es is completed 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…
buses to be mixed and run simultaneously in the same field controller PS. Industrial “field control explosion (AC800F) consists of the following components: Basic unit pm802f Power supply sa801f/sd802f o Ethernet network card ei801f/ei802f/ei803f o Fieldbus interface card fi810f/fi820f/fi830f Various accessories The main components of the field controller PS are described below. Basic unit pm802f…
diagnosis mouth Access to all information from the site, including equipment management information Global database of Fieldbus equipment, control level and HMI (human-machine interface) Module identification with production operating parameters c Complete self diagnosis Compact and rugged design Front panel wiring DIN rail (U-shaped) mounting well can be directly installed on the wall, which is…
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 Digital quantity processing Loop adjustment Logical sequence control c Logical operation Monitoring function…
MODBUS, can and other countries International standard fieldbus, PROFIBUS is the most widely used open fieldbus international standard in the world, which is divided into FMS, DP and pa Level III, DP communication rate can be up to 12MB. PROFIBUS is used to connect distributed i/0 stations, field bus instruments and other intelligent devices. The…
level, operation level and even fieldbus instruments, and uses the same A global database. The system scale has strong scalability. The single system supports 1 to 100 control stations and 100 operation stations at most. Each control The station can support thousands of i/0 points at most, and the scale of the whole system can…