产品详细资料
EICM RS-422信号RS-422信号通过双绞线传输。两条导线之间2到6伏差的极性指示数据是标记还是间隔。换句话说,如果端子A相对于端子B为负,则该线为标记。如果端子A相对于端子B为正极,则该线为间距。RS-422电缆的大长度取决于您使用的电缆类型。例如,使用24 awg双绞线,大长度为4000英尺(1220米)。您可以使用调制解调器延长RS-422电缆的长度。该表描述了Tricon控制器和EICM传输数据传输数据使用的RS-422信号,反相SD-A SD-B在HRDWR握手模式下,当EICM有数据要发送时,它:1。启用RS-422 SD-A/SD-B驱动程序。2.等待五个字符的间隔。3.发送数据。4.禁用(三态)RS-422驱动器。当不处于HRDWR握手模式时,EICM无条件启用RS-422 SD-A/SD-B驱动程序。要使用此模式,串行端口必须是:-双双绞线、点对点网络中的主机或从机,-或-双双双绞线和多点网络中接收数据的主机接收数据,反向RD-A RD-B串行接收数据信号接地(可选)通过1 KΩ电阻器连接到RD-A。5 VDC至1 KΩ可选连接至RD-B。该电阻器位于EICM内部,而从接地到RD-A的电阻器必须位于外部。
EICM RS-422 Signals RS-422 signals are transmitted over twisted-pair wires. The polarity of the 2- to-6 volt differential between the two wires indicates whether the data is marking or spacing. In other words, if terminal A is negative with respect to terminal B, the line is marking. If terminal A is positive with respect to terminal B, the line is spacing. The maximum length of an RS-422 cable is dependent upon the type of cable you use. For example, using 24 awg twisted-pair wire, the maximum length is 4,000 feet (1,220 meters). You can extend the length of RS-422 cables by using modems. This table describes the RS-422 signals as they are used by the Tricon controller and the EICM Transmit Data Transmit Data, Inverted SD-A SD-B In HRDWR handshake mode and when the EICM has data to send, it: 1. Enables the RS-422 SD-A/SD-B driver. 2. Waits five character intervals. 3. Sends the data. 4. Disables (tristates) the RS-422 driver. When not in HRDWR handshake mode, the EICM unconditionally enables the RS-422 SD-A/SD-B driver. To use this mode, the serial port must be: - A master or slave in a double twisted-pair, point-to-point network, — or — - A master in a double twisted-pair, multipoint network Receive Data Receive Data, Inverted RD-A RD-B Serial Receive Data Signal Ground Optionally connected to RD-A through a 1 KΩ resistor. 5 VDC through 1 KΩ Optionally connected to RD-B. This resistor is internal to the EICM, whereas the resistor from ground to RD-A must be external.
主营产品简介
专注于DCS、PLC、机器人控制系统、大型伺服四大系统领域。
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●使用前:
在操作和维护,安装设备之前,请阅读并严格遵守安全相关的信息。
Read and strictly follow safety-related information before operatingmaintainingand installing equipment.
●使用者要求:
必须从事安装,组装或维护设备等相关工控电气机械以及其他相关技术的人员。
Must be engaged in the installation,assembly or maintenance of equipment and other related industriacontroeectrica machinery and other related technica personne.应用范围:
应用于品牌本系列工业以及生产生活自动化设备产品。
Used in the brand of this series of industriaand production automation eauipment products
适用于场景:系统集成,非标定制,产线升级改造,原设备电气替换等等。
Suitable for scenarios:system integration,non-standard customizationproduction line upgrading and transformation,electrical replacement of original equipment,etc.
●操作人员:
应该由本品牌专业培训操作员来安装、操作和维修设备。专业人员具有技术能力强,熟悉安全信息和安全实施:
熟悉设备的安装加工、操作和维护:熟悉处理所有的潜在危险情况。
Equipment should be installed,operated and maintained by trained operators from the brand
●危险情况
警告
.请注意使用人员的人身安全。
●除了产品特性以及功能,还需了解产品的使用寿命环境。
●充分学习产品使用手册,否则非专业人员可能会造成人身危险。
Study the product instruction manual thoroughlyotherwise it may cause personal danger to non-professionals.
●服务行业
适用水泥,木业,石业,橡胶,石油,化工,发电,环保,水处理,制冷,交通,钢铁,食品,饮料,船舶,制冷等行业
Applicable to cementwood,stone,rubber,petroleumchemical, power generation