产品详细资料
在建立通道命令之后,COMMREQ状态字(CSW)总是在数据传输位设置为1之前更新。在以太网接口更新CSW之前,通道的数据传输位没有意义。在确认该通道的读取命令的CSW为1并且数据传输位变为1之前,不要使用从服务器接收的数据。此位(通常为0)是通道错误的主要指示器。它指示任何通道错误,无论是致命的还是非致命的。它不一定表示信道空闲。在以太网接口更新COMMREQ状态字确认该信道的读或写命令之前,信道错误位没有意义。对于建立通道命令,COMMREQ状态字在通道错误位设置为1之前更新。▪ 当在信道上检测到错误时,信道错误位被设置为1。当通道初始建立时,以及在瞬态错误条件消退后通道恢复正常操作时,它被设置为0。当通道被Abort Channel(中止通道)命令中止或CPU从RUN(运行)转换到STOP(停止)时,Channel Error(通道错误)位也设置为0。在建立通道命令的情况下,COMMREQ状态字总是在通道错误位设置为1之前更新。
After an Establish Channel command, the COMMREQ status word (CSW) is always updated before the Data Transfer bit is set to 1. The Data Transfer bit for a channel is not meaningful until the Ethernet interface updates the CSW. Do not use data received from a server until the CSW confirming the Read command for that channel is 1 and the Data Transfer bit goes to 1.This bit (normally 0) is the primary indicator for an error on a channel. It indicates any channel error, fatal or non-fatal. It does not necessarily indicate that the channel is idle.A Channel Error bit is not meaningful until the Ethernet interface has updated the COMMREQ status word confirming the Read or Write command for that channel. For an Establish Channel command, the COMMREQ status word is updated before the Channel Error bit is set to 1. ▪ A Channel Error bit is set to 1 when an error is detected on the channel. It is set to 0 when the channel is initially established and if the channel resumes normal operation after a transient error condition subsides. The Channel Error bit is also set to 0 when the channel is aborted by an Abort Channel command or when the CPU transitions from RUN to STOP. In the case of an Establish Channel command, the COMMREQ status word is always updated before the Channel Error bit is set to 1.
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。
主营产品各种模块/卡件,控制器,触摸屏,伺服驱动器。
优势:供应进口原装正品,专业停产配件,
发货快,货期精准,
主营品牌包括 ABB贝利、GE/FUANC、FOXBORO、英维思TRICONEX 、本特利BENTLY、A-B罗克韦尔、艾默生EMERSON 、OVATION、MOTOROLA、XYVOM、霍尼韦尔HONEYWELL 、力士乐REXROTH、KUKA、NI、DEIF、横河、伍德沃德WOODWARD、瑞恩、施耐德SCHNEIDER 、安川、 穆格MOOG、PROSOFT等品牌。
只卖库存产品;出完需订货!价格以客服说明为准!!订货货期以客服说明为准,有任何疑问请联繁客服! Limited stock, Contact US!
●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