FBM204电压输入模块
MB REG参数标识数字数据在源设备中的位置。REG TYP参数
启用保持寄存器(Modbus功能代码03)或输入寄存器(Modbus功能代码04)的读取。
在大多数Modbus设备中,两者都被视为相同的,但输入类型是最常见的用法。能源部的使用
其他西门子摩尔控制器中的块作为输入源,通过使用来自下表。UD速率参数配置块请求数据的速率。P2P设置
将以以太网块中的P2P速率参数设置的速率更新数据。Ct设置将更新
控制器循环时间的数据。
输出QS指示接收数据的质量,当数据不好时,输出QS将变高(1)。这通常是
与由于通信故障或源的错误配置而无法接收数据相关。DIL_当可选的LIL
已安装通信板。DIL区块编号为:
在全站范围内,按照每次使用的顺序分配。街区
允许站点从另一个站点获取全局字(GW)LIL上的车站。
功能块有16个输出,D0到DF,其中表示全局字中位0-F的值。输出QS
指示接收数据的质量,并将变高(1)
当数据不好时。这通常与以下故障相关:
由于LIL故障或配置错误而接收全局数据来源。接收到的全局字也将作为配置信道中的参数1值由该站重新发送n、 DIN_功能块可用于检测离散
来自外部源的信号,并提供块输出表示该信号的状态。区块可用在控制器板和扩展器板上。
功能块名称(ID)和端子代号为:在第8.4节中列出。
当输入为on和low时,块输出为high(1)(0)关闭时。
输出QS表示输出信号的质量状态
并且当输出质量差时将为高(1)。
质量差表示输入的任何硬件故障
转换器。DINU_块具有多功能功能:
•感测离散输入并提供高(1)或低
(0)表示输入状态的输出
•累计和缩放输入脉冲的计数
•将输入脉冲速率转换为缩放模拟频率输出
The MB REG parameter identifies the location of the digital data in the source device. The REG TYP parameter
enables reading of Holding Registers (Modbus Function Code 03) or Input Registers (Modbus Function Code 04).
Both are treated the same in most Modbus devices but the Input type is the most common usage. The use of DOE
blocks in other Siemens MOORE controllers as the input source is defined by using the Modbus Registers from the
table below. The UD RATE parameter configures the rate at which the block will request data. The P2P setting
will update the data at the rate set by the P2P RATE parameter in the ETHERNET block. The Ct setting will update
the data at the cycle time of the controller.
Output QS indicates the quality of the received data and will go high (1) when the data is bad. This is normally
associated with failure to receive data due to a communication failure or a misconfiguration of the source. DIL_ function blocks are available when the optional LIL
communication board is installed. DIL block numbers are
assigned in sequence with each use, station wide. The block
allows the station to obtain a global word (GW) from another
station on the LIL.
The function block has 16 outputs, D0 through DF, which
represent the values of bits 0-F in the global word. Output QS
indicates the quality of the received data and will go high (1)
when the data is bad. This is normally associated with failure to
receive global data due to a LIL failure or a misconfiguration of
the source.
The received global word will also be re-transmitted by this station as a parameter 1 value in the configured channel
n. DIN_ function blocks can be used to sense a discrete
signal from an external source and provide a block output
representing the state of this signal. Blocks are available
on the Controller Board and on the Expander Board.
Function block names (IDs) and terminal designators are
listed in Section 8.4.
The block output is high (1) when the input is on and low
(0) when off.
Output QS indicates the quality status of the output signal
O1 and will be high (1) when the output is of bad quality.
Bad quality indicates any hardware failure of the input
converter.DINU_ blocks have multi-function capability:
• sensing a discrete input and providing a high (1) or low
(0) output representing the state of the input
• totalizing and scaling the count of input pulses
• converting the rate of input pulses to a scaled analog
frequency output