DSBC176,信號處理卡件
4.選擇掃描次數(shù)作為掃描集的頻率。
5.選擇輸出延遲,指示之前要延遲的掃描次數(shù)發(fā)送輸出。
B、 要配置同步掃描集,請執(zhí)行以下操作:
1.輸入掃描集的描述。
2.選擇“同步”作為掃描集的類型。(要配置同步掃描集PLC的網(wǎng)絡(luò)訪問參數(shù)必須設(shè)置為“/時隙”
(同步)在網(wǎng)絡(luò)配置工具中。
3.以rack.slot格式輸入事件源,以識別觸發(fā)FIP總線
控制器。例如,如果機(jī)架0插槽2中的FIP總線控制器觸發(fā)在FIP總線控制器中,輸入0.2。
4.單個名稱將由程序員分配,并用于在任務(wù)定義中指定“單一”字段以觸發(fā)應(yīng)用程序程序
5、#掃描/周期是同步掃描集的不可編輯字段。Th當(dāng)為該掃描集分配時隙時,將在此處顯示該掃描集的周期
FIP總線控制器掃描選項(xiàng)卡中的掃描集。掃描集1是固定的,不可編輯;其類型是異步的,掃描次數(shù)為1,輸出延遲為0。描述:最多32個字符
在異步掃描模式下,數(shù)據(jù)作為掃描周期。在同步模式下,F(xiàn)IP總線控制器觸發(fā)時讀取數(shù)據(jù)。
如果類型是同步的,則必須指定事件源(見下文)。
如果類型為異步,請指定掃描次數(shù)以及輸出延遲。
事件源如果類型為同步,則為FIP總線的機(jī)架/插槽地址與掃描集同步的控制器。例如0.4用于機(jī)架0插槽4。
單一名稱如果類型為SYNC,則將自動提供單一名稱。
數(shù)清掃或周期(毫秒)0–1024mS如果類型為同步,則無法編輯此字段。周期(毫秒)
此處所示的初始值為零。它將在以下時隙后更新:
分配給掃描集。0–64次掃描如果類型為異步,則可以指定掃描次數(shù)。
掃描集1的掃描次數(shù)始終為1,而不是可編輯。
輸出延遲0至64(掃描次數(shù)–1)
如果類型為異步,則這是輸入掃描發(fā)生后輸出掃描將延遲的掃描次數(shù)。
輸出延遲只能在以下情況下選擇:掃描次數(shù)為非零。如果類型為同步,則輸出延遲必須為0(零)。
掃描集1不可編輯,已修復(fù)。
4. Select the # of Sweeps as the frequency for the scan set.
5. Select the Output Delay indicating the number of sweeps to delay before
sending the outputs.
B. To configure a synchronous scan set:
1. Enter the description of the scan set.
2. Select “Sync” as the type of scan set. (To configure a synchronous scan set, the
Network Access parameter for the PLC must be set to “ /time slots”
(synchronous) in the Network Configuration Tool.
3. Enter the Event Source in rack . slot format to identify the triggering FIP Bus
Controller. For example, if the FIP Bus Controller in rack 0 slot 2 is the triggering
FIP Bus Controller, enter 0.2.
4. The Single Name will be assigned by the Programmer and will be used to
specify the “Single” field in the task definitions to trigger the application
program.
5. The # Sweeps/Period is a non-editable field for synchronous scan sets. Th
period of this scan set will be shown here when the timeslots are assigned to this
scan set in the FIP Bus Controller Scanning tab.Scan Set 1 is fixed and not editable; its Type is Asynchronous,
Number of Sweeps 1 and Output Delay 0.
Description Up to 32 characters
Type Sync, Async In Asynchronous sweep mode, data is read as part of the
sweep cycle. In synchronous mode, data is read when triggered by the FIP Bus Controller.
If Type is Synchronous, you must specify the Event Source
(see below).
If Type is Asynchronous, specify the Number of Sweeps
and the Output Delay.
Event Source If type is SYNC, This is the rack/slot address of the FIP Bus
Controller the scan set is synchronized with. For example,
0.4 for rack 0 slot 4.
Single Name If type is SYNC, the single name will be automatically provided.
Number of
Sweeps or Period
(mS)
0–1024mS If type is SYNC, this field cannot be edited. The Period (mS)
shown here is initially zero. It is updated after timeslots are
( ) assigned to the scan set.
0–64 sweeps If type is ASYNC, the Number of Sweeps can be specified.
Number of Sweeps for Scan Set 1 is always 1 and is not
editable.
Output Delay 0 to 64 (Number of Sweeps
–1)
If the Type is ASYNC, this is the number of sweeps the output scan will be delayed after the input scan has occurred.
The Output Delay can only be selected when the Number
of Sweeps is non–zero. If type is SYNC, Output Delay
must be 0 (zero).
Not editable for Scan Set 1, which is fixed.