RELIANCE 57C430工控模块
报警状态字如下所示。报警激活时,A_=1未确认报警时,N_=1
报警启用时E_=1(报警禁用时,E、N和A位设置为0)
OS=1表示所有报警均被标识为“停止服务”,这意味着所有报警功能正常,但
OS标志向更高级别的设备指示可以忽略它们。无法在本地设置操作系统。
CC=1表示发生了配置更改。它可以通过写命令复位。
AE=1表示循环内存在活动事件。当所有循环事件清除时,它将清除。
当事件发生且循环中至少有一个尚未确认时,NA将设置为1。可能是重置为0,这将确认循环中的所有事件,或者当0时,将指示所有活动事件已发生确认3.2.14 AOE_模拟输出-以太网(V2.4)
AOE_功能块在以下情况下可用:
安装了以太网通信板。最多32个AOE块可用,并按顺序分配给每个块使用,全站性。
范围指针参数(输入R)使块能够:
将范围缩放传递给其他中的AIE功能块
通过以太网连接的Moore和Procidia控制器网络
3.2.15 AOL_-模拟输出-LIL AOL_功能块在可选LIL已安装通信板。他们启用了该站提供LIL全局输出,作为来自另一个功能块的互连。AOL区块编号按每次使用、站的顺序分配
宽的配置需要输入LIL要分配数据的信道号。这个范围指针参数(输入R)使块能够:按标准$80-$F80缩放LIL全局输出(GO)范围,用于输入S的范围。如果指针不是配置后,该值将缩放为0.00到100.00。
AOP_功能块转换功能块互连信号,输入S,输出为绑定到上的节点中的网络变量具有SNVT(标准)的LonWorks网络lev_percent的网络变量类型。最大值可以使用25个AOP块中的一个,最多可使用节点
在Lon网络上允许,或内存限制为控制器。块的每次使用将分配一个唯一的全站ID(如AOP13)。这些街区
当LonWorks选项板为安装在352P、353或354N控制器中。
范围指针参数(输入R)告诉
获取信号范围的功能块
缩放信息。未配置的范围指针将使用0.00到100.00的默认范围
以SNVT_ lev_。NV NUM参数
启用查看输出变量编号。当使用远程PC网络管理器进行绑定时,可能需要此功能
此输出带有远程节点中的网络变量。
块输出QS指示Lon输出的质量状态,当输出为坏时将变高
质量质量差通常表示LonWorks网络内的通信丢失。
An alarm status word is shown below.
A_=1 when the alarm is active
N_=1 when the alarm is Not acknowledged
E_=1 when the alarm is enabled (when the alarm is disabled the E, N, and A bits are set to 0)
OS=1 indicates that all alarms are identified as Out of Service which means that all alarms function normally but the
OS flag indicates to a higher level device that they can be ignored. OS cannot be set locally.
CC=1 indicates a configuration change has occurred. It can be reset by a write command.
AE=1 indicates an Active Event is present within the loop. It will clear when all the loop events clear.
NA will be set to 1 when events occur and at least one within the loop has not yet been acknowledged. It can be
reset to 0 which will acknowledge all events within the loop or when 0 will indicate all active events have been
acknowledged 3.2.14 AOE_ - Analog Output- Ethernet (V2.4)
AOE_ function blocks are available when the optional
Ethernet communication board is installed. Up to 32 AOE
blocks are available and are assigned in sequence with each
use, station wide.
The range pointer parameter (Input R) enables the block to
pass the range scaling to AIE function blocks in other
Moore and Procidia controllers connected over the Ethernet
network.
3.2.15 AOL_ - Analog Output - LIL
AOL_ function blocks are available when the optional LIL
communication board is installed. They enable the station
to provide a LIL global output, received as an
interconnection from another function block. AOL block
numbers are assigned in sequence with each use, station
wide. The configuration requires the entry of a LIL
Channel number to which the data is to be assigned. The
range pointer parameter (input R) enables the block to
scale the LIL global output (GO), in the standard $80-$F80
range, for the range of input S. If the pointer is not
configured the value will be scaled as 0.00 to 100.00.
AOP_ function blocks convert a function block
interconnection signal, input S, to a output which is
bound to a network variable in a node on the
LonWorks network having a SNVT (Standard
Network Variable Type of lev_percent. A maximum
of 25 AOP blocks can be used, up to the limit of nodes
allowed on the Lon network or the memory limit of
the controller. Each use of the block will be assigned a
unique station wide ID (e.g. AOP13). These blocks
will be available when the LonWorks option board is
installed in a 352P, 353, or 354N controller.
The range pointer parameter (input R) tells the
function block where to obtain the signal’s range
scaling information. An unconfigured range pointer will use a default range of 0.00 to 100.00. The signal will be
scaled and transmitted on the network as a SNVT_lev_percent (SNVT #81) data type. The NV NUM parameter
enables viewing the output variable number. This may be needed when using a remote PC network manager to bind
this output with the network variable in a remote node.
The block output QS indicates the quality status of the Lon output and will go high when the output is of bad
quality. Bad quality usually indicates a loss of communications within the LonWorks network.