IS200TRTDH1BCC
IS200TRTDH1BCC
IS200TRTDH1BCC
ATV 61变频器的LonWorks可选卡(VW3A3312),安装在ATV61变频器中,就可通过LonWorks网络与主计算机或其他设备进行数据通信。
通信卡有一个开放式3针连接器,用于连接至网络。在78 kbit/s时支持自由拓扑。通过数据交换可访问ATV 61的所有功能
·控制(起动、停机、复位、给定),
·监视(状态、电流、电压、热状态…),
·诊断(报警)。
图形显示终端或集成显示终端可被用于访问许多通信配置和诊断功能
ATV 61变频器高级多泵卡(VW3A3503)有一个非易失性存储器(NVRAM),用于保存变量。备有高级多泵卡程序。
高级多泵卡程序为可最多包含4台水泵的定压泵系统提供一套全功能的控制算法。变速泵的速度由“高级多泵”卡控制,(最多)有3台外部辅助泵可以是DOL,或者采用更好的软起动器控制。此外还有针对薄膜泵或起动泵的措施。
该“高级多泵”将确定需要有多少外部泵运行以满足当前的需求,并将以可变的速度运行变速泵,以补足需求的量。
该控制算法提供一个变速泵基准的PID功能。压力设定点可以被输入到“高级多泵”显示单元,也可以从模拟输入端子引入。压力反馈被连接至一个模拟输入端子。
在正常运行条件下,控制算法将以提高泵速度的方式对需求的增加进行初始响应。如果泵不能满足需要,且已经达到满负荷,则控制算法将切入外部泵中的一个。此时变速泵将降低速度,使它与外部泵共同满足需求。对于需求的下降,控制算法将先以降低变速泵速度作为响应。如果需求进一步降低,则控制算法将切除一台外部泵。此时变速泵将提高速度,以适应需求。
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:
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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
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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
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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
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Allowable operating ambient temperature 60 C, automatic temperature monitoring
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EMC (electromagnetic compatibility) conforms to en50082 standard
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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
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Open CAN -Bus,up to 1 MBd
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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 sa801f/sd802f
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Ethernet network card ei801f/ei802f/ei803f
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Fieldbus interface card fi810f/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 the user, and then the calculation results are passed
The fieldbus interface card returns the corresponding fieldbus actuator.
Two field controllers can realize controller 1:1 redundancy, and undisturbed switching between master and slave PS. Two on each PS
Ethernet network card, the second network card is used to connect the system network diginets), and the second network cards can be interconnected with each other