TK457V050 3BSE004394R1 ABB
TK457V050 3BSE004394R1 ABB
TK457V050 3BSE004394R1 ABB
SafeRing/SafePlus 40.5适用于以下使用场所:
• 紧凑型二次变电所
• 小型工矿企业
• 风力发电厂
• 酒店、商场、办公楼、商业中心等
SafeRing/SafePlus 40.5的不锈钢气室内部充满了SF6气体,将所有带电部件与开关完全密封,与外界隔绝。这种全密封系统使内部开关和所有带电部分不受外部环境变化的影响
i/0 stations, field bus instruments and other intelligent devices.
The communication
among process station, operator station 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 communication with the help
of public telephone network (dial-up mode) or satellite.
PLC and other subsystems
communicate with industrial “system through Modbus protocol interface. The system also
supports iec870-5 over control coordination
Discussion.
The flash EPROM inside PS
provides more than 220 function modules (control algorithm subroutines), in addition to
the base specified in IEC 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
Digital quantity processing
Loop
adjustment
Logical sequence 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 a very flexible choice. Each PS is allowed to insert 4 fieldbus
interface cards (card types can be different),
Each card is connected to a fieldbus to
collect process data and diagnostic information from the bus. The interface card is
easy to replace and plug and play
(plug & play) and can be plugged in and out with
power.
The field controller PS has the following features:
o
Flexible: it supports all
international standard open 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 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 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
Modbus RTU,1200 to 38. 4KBd
Industrial”
CAN I/0 Bus
o
Open CAN -Bus,up to 1 MBd
o
Foundation Fieldbus H1
up to 31. 25KBd
Foundation
Fieldbus H2 (fast Ethernet)
HART
The system allows different types of field 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