DS215KLDCG1AZZ03A电气输入模块
准则:可以使用随机参数数据请求(CMD 7)读取所有单个参数(字)。参数跨多个字,如浮点、ASCII标记等,也可以使用多字节参数读取数据请求(CMD 23),但一次只能请求一个变量。使用参数数据进行写入发送(命令9)。在某些情况下,如回路和报警状态字,屏蔽开/关类型代码用于识别单个位。并非所有位图字都支持此选项。具体信息见第7节。控制回路数据占用五个LIL通道。在ODC配置期间输入起始信道
每个回路的操作员显示功能块,如LIL CHAN(n)。每个循环的第一个通道可以在中查看从控制回路的通道5/参数2和定序器回路的通道6/参数2开始的站数据。车站配置条目(基于本地和图形PC)将指示下一个可用开放空间:五个连续通道。
可以输入另一个起始信道,但必须使用最低的总信道信道数。
下表中的通道位置n到n+4确定了LIL上每个通道的可用变量控制回路。所有参数1数据(如P-process)均为全局数据,每0.5秒传输一次。所有其他数据是按命令发出。循环数据序列占用六个LIL通道。在ODS配置期间输入起始信道每个回路的操作员显示功能块,如LIL CHAN(n)。配置条目(本地和图形基于PC的)将指示六个连续信道的下一可用开放空间。另一个起始信道可以是:输入,但重要的是使用最低的信道总数。
下表中的通道位置n到n+5确定了LIL上每个通道的可用变量定序器循环。所有参数1数据(如SSN程序定序器步骤编号)均为全局数据,每0.5秒传输一次秒。所有其他数据按命令发送。模拟指示器回路数据
模拟指示器回路数据占用六个LIL通道。在配置过程中输入起始信道每个循环的ODA操作员显示功能块,如LIL CHAN(n)。每个环路的第一个信道可以是:从信道5/参数38开始的站数据中查看。站配置条目(本地和图形基于PC的)将指示六个连续信道的下一可用开放空间。另一个起始信道可以是:输入,但重要的是使用最低的信道总数。
下表中的通道位置n到n+5确定了LIL上每个通道的可用变量
模拟指示器回路。所有参数1数据(如P-process)均为全局数据,每0.5秒传输一次。所有其他
根据命令发送数据。离散指示器回路数据
离散指示器环路数据占用四个LIL信道。在配置过程中输入起始信道
每个循环的奇数操作员显示功能块,如LIL CHAN(n)。每个环路的第一个信道可以是:
在从信道6/参数38开始的站数据中查看。站配置条目(本地和图形基于PC的)将指示六个连续信道的下一可用开放空间。另一个起始信道可以是:输入,但重要的是使用最低的信道总数。
下表中的通道位置n到n+3确定了LIL上每个通道的可用变量
模拟指示器回路。所有参数1数据(例如离散输入状态)均为全局数据,每0.5秒传输一次。所有其他数据按命令发送。
Guidelines:
All individual parameters (words) can be read using the random parameter data request (CMD 7). Parameters that
span multiple words, such as floating point, ASCII tags, etc., can also be read using the multiple-byte parameter
data request (CMD 23) but only one variable can be requested at a time. Writes are made using the parameter data
send (CMD 9). In some cases such as loop and alarm status words, the MASK ON/OFF type codes are used to
identify individual bits. Not all bit mapped words support this option. See Section 7 for specific information. Control loop data occupies five LIL channels. The starting channel is entered during configuration of the ODC
operator display function block for each loop, as LIL CHAN (n). The first channel for each loop can be viewed in
station data starting at channel 5/parameter 2 for control loops and channel 6/parameter 2 for a sequencer loops.
The station configuration entry (both local and graphical PC-based) will indicate the next available open space of
five contiguous channels. Another starting channel can be entered but it is important to utilize the lowest total
number of channels.
Channel locations n through n+4, in the table below, identify variables that will be available on the LIL for each
control loop. All parameter 1 data (e.g. P-process) is global and is transmitted every 0.5 second. All other data is
sent out on command. Sequence Loop data occupies six LIL channels. The starting channel is entered during configuration of the ODS
operator display function block for each loop, as LIL CHAN (n). The configuration entry (both local and graphical
PC-based) will indicate the next available open space of six contiguous channels. Another starting channel can be
entered but it is important to utilize the lowest total number of channels.
Channel locations n through n+5, in the table below, identify variables that will be available on the LIL for each
sequencer loop. All parameter 1 data (e.g. SSN Program Sequencer Step No.) is global and is transmitted every 0.5
seconds. All other data is sent out on command. Analog Indicator Loop Data
Analog Indicator loop data occupies six LIL channels. The starting channel is entered during configuration of the
ODA operator display function block for each loop, as LIL CHAN (n). The first channel for each loop can be
viewed in station data starting at channel 5/parameter 38. The station configuration entry (both local and graphical
PC-based) will indicate the next available open space of six contiguous channels. Another starting channel can be
entered but it is important to utilize the lowest total number of channels.
Channel locations n through n+5, in the table below, identify variables that will be available on the LIL for each
analog indicator loop. All parameter 1 data (e.g. P-process) is global and is transmitted every 0.5 second. All other
data is sent out on command. Discrete Indicator Loop Data
Discrete Indicator loop data occupies four LIL channels. The starting channel is entered during configuration of the
ODD operator display function block for each loop, as LIL CHAN (n). The first channel for each loop can be
viewed in station data starting at channel 6/parameter 38. The station configuration entry (both local and graphical
PC-based) will indicate the next available open space of six contiguous channels. Another starting channel can be
entered but it is important to utilize the lowest total number of channels.
Channel locations n through n+3, in the table below, identify variables that will be available on the LIL for each
analog indicator loop. All parameter 1 data (e.g. discrete input states) is global and is transmitted every 0.5 second.
All other data is sent out on command.