IC200PWB001A模块卡件
米克罗优势320型驱动器
MYCROADVANTAGE提供了一个LIL(320)驱动程序,该驱动程序将与本地仪器链路上的站通信
(LIL)。许多LIL产品(例如型号351和352)的标准预定义参数表在MYCROADVANTAGE可简化配置。MYCROADVANTAGE 3.32版不包括模型352P/353/354是预定义的参数表。但是,当一个模型中最多配置三个控制回路时352P、353或354,使用模型351预定义参数表并配置循环中的ODC块以通道8、13和18。由于控制器中的回路数据与351相同,因此该方法将起作用位于与a 351相同的相对偏移处。回路也可以单独配置。有关配置可在MYCROADVANTAGE用户手册中找到。Modbus驱动程序
MYCROADVANTAGE提供了一个Modbus驱动程序,可通过单个COM与多达32个工作站通信
当使用Modbus驱动程序与352P、353或354型通信时,有一些注意事项。
•循环数据可用整数或浮点形式。当使用整数时,使用单个从而提高通信吞吐量。使用整数数据时,可以缩放范围使用3:线性函数MX+B缩放。
•MODBUS。必须修改DAT文件。在[地址块范围]部分下,设置“UseDefault=0”,在[Address Size]部分下,设置“itChunkSize=48”和“WordChunkSize=60”。7.1.3 ProcessSuite
实时LIL I/O服务器
可选的LIL实时I/O服务器可用于与320型ICI(独立计算机)通信接口)。320通过本地仪表链路(LIL)与具有LIL的其他站通信已安装选项板。有关正确操作,请参阅LIL实时I/O服务器随附的文献。
通过使用全局数据优化LIL性能,特别是在每次扫描时更新的数据,如过程、设定点、阀门、回路状态和报警I。仅使用单个参数请求获取不需要的数据经常(例如,调整参数、范围缩放)。
Modbus I/O服务器
Modbus I/O服务器随过程套件提供,可用于与控制器通信。参考
Modbus I/O服务器操作详细说明。某些参数设置至关重要。在主题中
定义,使用584/984从属类型。将最大线圈读数设置为48,最大寄存器读数设置为60。
可以将最大线圈写入设置为最小允许值8,并将寄存器写入设置为2。
7.1.4 i|ware PC
Modbus OPC服务器
i|ware PC操作员界面软件包括Modbus OPC服务器,当连接到控制器时,该服务器可以:
使用在站中配置的回路的数量和类型自动填充其数据库。中使用的所有标记名
OPC数据库将与本手册中列出的相同。
MYCROADVANTAGE
Model 320 Driver
MYCROADVANTAGE provides a LIL(320) driver that will communicate with stations on a Local Instrument Link
(LIL). Standard, predefined parameter tables for many LIL products (e.g. Models 351 and 352) are within
MYCROADVANTAGE to simplify configuration. MYCROADVANTAGE release 3.32 does not include a Model
352P/353/354 predefined parameter table. However, when up to three control loops are to be configured in a Model
352P, 353 or 354, use the Model 351 predefined parameter table and configure the ODC blocks in the loops to
channels 8, 13, and 18. This method will work since the loop data in the controller is the same as a 351and is
located at the same relative offsets as in a 351. Loops can also be configured individually. Details on the
configuration can be found the MYCROADVANTAGE user manual. Modbus Driver
MYCROADVANTAGE provides a Modbus driver for communicating with up to 32 stations through a single COM
port. There are a few considerations when communicating with a Model 352P, 353 or 354 using the Modbus driver.
• Loop data is available as integer or floating point. When integer is used, more data is obtained with a single
command, thus improving the communication throughput. When integer data is used, ranges can be scaled
using 3:Linear function MX+B scaling.
• The MODBUS.DAT file must be modified. Under the section [Address Chunk Range], set “UseDefault=0”,
under section [Address Size], set “itChunkSize=48” and “WordChunkSize=60”.
7.1.3 ProcessSuite
RealTime LIL I/O Server
An optional LIL RealTime I/O Server is available to communicate with the Model 320 ICI (Independent Computer
Interface). The 320 communicates over the Local Instrument Link (LIL) with other stations that have the LIL
option boards installed. Refer to the literature provided with the LIL RealTime I/O Server for proper operation.
Optimize LIL performance by using Global Data, especially for data that is updated on each scan such as the
process, setpoint, valve, loop status, and alarm I. Use individual parameter requests only to obtain data not required
frequently (e.g. tuning parameters, range scaling).
Modbus I/O Server
A Modbus I/O Server comes with Process Suite and it can be used to communicate with the controller. Refer to the
Modbus I/O Server instructions for operating details. Certain parameter settings are critical. In the Topic
Definition, use the 584/984 slave type. Set the maximum coil reads to 48 and maximum register reads to 60.
Maximum coil writes can be set to the minimum allowed value of 8 and register writes to 2.
7.1.4 i|ware PC
Modbus OPC Server
The i|ware PC Operator Interface software includes a Modbus OPC server that when connected to the controller can
auto populate its database with the number and type of loops configured in the station. All tag names used in the
OPC database will be the same as listed in this manual.