HIMA F6215處理卡件
1.2.1回路功能塊類(lèi)型兩個(gè)MPU控制器板上都提供了本地I/O功能塊
以及I/O擴展器板。這些塊可以在任何循環(huán)中使用,但作為固定資源是消耗性的。在循環(huán)中使用時(shí),唯一塊
名稱(chēng)變成<loop><塊>(例如,用于模擬輸入1的TC2053.AIN1用于循環(huán)TC2053)??梢赃x擇固定回路功能塊用于每個(gè)配置回路,并包括以下功能塊:定義循環(huán)的主要功能。操作員顯示功能塊(例如:??刂破鞯腛DC操作員顯示)定義了循環(huán)類(lèi)型、函數本地面板以及來(lái)自遠程工作站。單個(gè)控制器功能塊可從中選擇:
五個(gè)可用選項之一(ID、ON_OFF、PD、PIDAG和PID)
環(huán)在循環(huán)中使用時(shí),唯一塊名將變?yōu)?lt;loop><block>(例如,用于回路中使用的PID控制器的TC2053.PIDTC2053)。
算術(shù)功能塊也稱(chēng)為循環(huán)功能塊并且可以在每個(gè)循環(huán)中根據需要使用任意次數
塊的每次使用是:
在每個(gè)內自動(dòng)分配一個(gè)唯一的名稱(chēng)(即MATH01、MATH02)循環(huán),使唯一的塊名變?yōu)椋糽oop><塊>(例如:。TC2053.MATH01)。邏輯功能塊也被指定為循環(huán)功能塊,以及可以在每個(gè)循環(huán)中根據需要使用多次。塊的每次使用是:在每個(gè)文件中自動(dòng)分配一個(gè)唯一的名稱(chēng)(即AND01和02)
循環(huán),使唯一的塊名變?yōu)椋糽oop><塊>(例如:。TC2053和01)。
通用功能塊也被指定為循環(huán)功能并且包括不屬于算術(shù)或邏輯類(lèi)別的塊。
這些可以根據需要多次使用,每次使用都將自動(dòng)在每個(gè)循環(huán)中分配一個(gè)唯一的名稱(chēng)(例如HLD01、HLD02),以便唯一的塊名變?yōu)椋糽oop><塊>(如TC2053.HLD01)。
遠程I/O總線(xiàn)功能塊可根據需要在每個(gè)回路中使用(當安裝LonWorks選項時(shí)),以:提供一種發(fā)送和接收模擬和離散數據的方法:并通過(guò)遠程I/O數字總線(xiàn)從遠程設備接收。每次使用將在中自動(dòng)分配一個(gè)唯一的名稱(chēng)(如AIP01、AOP01)站,以便唯一的塊名變?yōu)椋糽oop><塊>(例如:。用于模擬輸入的TC2053.AIP01-lev_Percent用于回路TC2053)。這個(gè)站內使用的第二個(gè)AIP塊將被分配為AIP02,即使在不同的環(huán)路,以便遠程I/O塊在工作站內具有唯一的名稱(chēng)。這將啟用唯一名稱(chēng)用于LON網(wǎng)絡(luò )上的站變量。
1.2.1 LOOP Function Block Types
Local I/O Function Blocks are provided on both the MPU Controller Board
and the I/O Expander Board. These blocks can be used in any LOOP, but as
fixed resources are expendable. When used within a loop, the unique block
name becomes <loop>.<block> (e.g. TC2053.AIN1 for Analog Input 1 used in
loop TC2053). Fixed Loop Function Blocks can be selected for use within each configured LOOP and include those blocks which
define the major functions of a loop. The operator display function block (e.g.
ODC Operator Display for Controllers) defines the loop type, the function of
the local faceplate as well as the processing of commands coming from a
remote workstation. A single controller function block can be selected from
one of five available choices (ID, ON_OFF, PD, PIDAG, & PID) within each
loop. When used within a loop the unique block name becomes
<loop>.<block> (e.g. TC2053.PID for the PID controller used in loop
TC2053).
Arithmetic Function Blocks are also designated as LOOP function blocks
and can be used as many times as needed in each loop. Each use of a block is
automatically assigned a unique name (i.e. MATH01, MATH02) within each
loop so that the unique block name becomes <loop>.<block> (e.g.
TC2053.MATH01).
Logic Function Blocks are also designated as LOOP function blocks and
can be used as many times as needed in each loop. Each use of a block is
automatically assigned a unique name (i.e. AND01, AND02) within each
loop so that the unique block name becomes <loop>.<block> (e.g.
TC2053.AND01).
General Purpose Function Blocks are also designated as LOOP function
blocks and include blocks that do not fall into the arithmetic or logic categories.
These can be used as many times as needed and each use will automatically be
assigned a unique name (e.g. HLD01, HLD02) within each loop so that the
unique block name becomes <loop>.<block> (e.g. TC2053.HLD01).
Remote I/O Bus Function Blocks can be used as needed in each LOOP (when the LonWorks option is installed) to
provide a method for sending and receiving both analog and discrete data to
and from remote devices over the remote I/O digital bus. Each use will
automatically be assigned a unique name (e.g. AIP01, AOP01) within the
station so that the unique block name becomes <loop>.<block> (e.g.
TC2053.AIP01 for Analog Input-lev_Percent used in loop TC2053). The
second AIP block used within the station will be assigned AIP02 even if in a
different loop so that the remote I/O blocks have unique names within the station. This will enable unique names
for station variables on the LON network.