DS215KLDCG1AZZ03A電氣輸入模塊
準(zhǔn)則:可以使用隨機(jī)參數(shù)數(shù)據(jù)請(qǐng)求(CMD 7)讀取所有單個(gè)參數(shù)(字)。參數(shù)跨多個(gè)字,如浮點(diǎn)、ASCII標(biāo)記等,也可以使用多字節(jié)參數(shù)讀取數(shù)據(jù)請(qǐng)求(CMD 23),但一次只能請(qǐng)求一個(gè)變量。使用參數(shù)數(shù)據(jù)進(jìn)行寫(xiě)入發(fā)送(命令9)。在某些情況下,如回路和報(bào)警狀態(tài)字,屏蔽開(kāi)/關(guān)類型代碼用于識(shí)別單個(gè)位。并非所有位圖字都支持此選項(xiàng)。具體信息見(jiàn)第7節(jié)??刂苹芈窋?shù)據(jù)占用五個(gè)LIL通道。在ODC配置期間輸入起始信道
每個(gè)回路的操作員顯示功能塊,如LIL CHAN(n)。每個(gè)循環(huán)的第一個(gè)通道可以在中查看從控制回路的通道5/參數(shù)2和定序器回路的通道6/參數(shù)2開(kāi)始的站數(shù)據(jù)。車站配置條目(基于本地和圖形PC)將指示下一個(gè)可用開(kāi)放空間:五個(gè)連續(xù)通道。
可以輸入另一個(gè)起始信道,但必須使用最低的總信道信道數(shù)。
下表中的通道位置n到n+4確定了LIL上每個(gè)通道的可用變量控制回路。所有參數(shù)1數(shù)據(jù)(如P-process)均為全局?jǐn)?shù)據(jù),每0.5秒傳輸一次。所有其他數(shù)據(jù)是按命令發(fā)出。循環(huán)數(shù)據(jù)序列占用六個(gè)LIL通道。在ODS配置期間輸入起始信道每個(gè)回路的操作員顯示功能塊,如LIL CHAN(n)。配置條目(本地和圖形基于PC的)將指示六個(gè)連續(xù)信道的下一可用開(kāi)放空間。另一個(gè)起始信道可以是:輸入,但重要的是使用最低的信道總數(shù)。
下表中的通道位置n到n+5確定了LIL上每個(gè)通道的可用變量定序器循環(huán)。所有參數(shù)1數(shù)據(jù)(如SSN程序定序器步驟編號(hào))均為全局?jǐn)?shù)據(jù),每0.5秒傳輸一次秒。所有其他數(shù)據(jù)按命令發(fā)送。模擬指示器回路數(shù)據(jù)
模擬指示器回路數(shù)據(jù)占用六個(gè)LIL通道。在配置過(guò)程中輸入起始信道每個(gè)循環(huán)的ODA操作員顯示功能塊,如LIL CHAN(n)。每個(gè)環(huán)路的第一個(gè)信道可以是:從信道5/參數(shù)38開(kāi)始的站數(shù)據(jù)中查看。站配置條目(本地和圖形基于PC的)將指示六個(gè)連續(xù)信道的下一可用開(kāi)放空間。另一個(gè)起始信道可以是:輸入,但重要的是使用最低的信道總數(shù)。
下表中的通道位置n到n+5確定了LIL上每個(gè)通道的可用變量
模擬指示器回路。所有參數(shù)1數(shù)據(jù)(如P-process)均為全局?jǐn)?shù)據(jù),每0.5秒傳輸一次。所有其他
根據(jù)命令發(fā)送數(shù)據(jù)。離散指示器回路數(shù)據(jù)
離散指示器環(huán)路數(shù)據(jù)占用四個(gè)LIL信道。在配置過(guò)程中輸入起始信道
每個(gè)循環(huán)的奇數(shù)操作員顯示功能塊,如LIL CHAN(n)。每個(gè)環(huán)路的第一個(gè)信道可以是:
在從信道6/參數(shù)38開(kāi)始的站數(shù)據(jù)中查看。站配置條目(本地和圖形基于PC的)將指示六個(gè)連續(xù)信道的下一可用開(kāi)放空間。另一個(gè)起始信道可以是:輸入,但重要的是使用最低的信道總數(shù)。
下表中的通道位置n到n+3確定了LIL上每個(gè)通道的可用變量
模擬指示器回路。所有參數(shù)1數(shù)據(jù)(例如離散輸入狀態(tài))均為全局?jǐn)?shù)據(jù),每0.5秒傳輸一次。所有其他數(shù)據(jù)按命令發(fā)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.