停机检测和报警
停机状况是指将执行器方位强制至
预先确定的已知方位,而与所需方位无关。REC670
能够编程为在停机时进入三种预订状况之一
检测到条件。关闭条件能够装备为关闭电源
(禁用执行器的当前驱动器只),转到最小(0%)方位,或转到最大
(100%)方位。当停机条件不再存在时,驾驶员
主动返回到非关闭状况并遵从方位需求输入命令。关闭条件不需要“重置”命令,
独自停机条件
代码:12:离散输入指令低功率待机形式
REC670 变量:服务:状况过错--关闭。DI低压规范(12)低功率待机形式是通过打开低,
电源待机离散输入。离散输入有必要关闭才能运行。
ABB RET650的参数如下:
处理器:板载笔记本低功耗Pentium 川l-M/Celeron处理器。
前端总线频率:133/166MHZ。
体系内存:板载256M内存,另加一条144 pin PC133 SODIMM内存条可支撑768M(512-Mb工艺)。
ABB RET650的特色如下:
多功能:ABB RET650是一种用于电力变压器、发电变压器组和发电机的维护和控制装置,具有过电流、欠压/过电压、差动维护和频率维护等多种维护功能。牢靠有用:ABB RET650旨在为电力系统中的电气毛病和干扰供给牢靠有用的维护,
Stop detection and alarm
The shutdown condition means that the actuator position is forced to
A predetermined known position, independent of the desired position. REC670
Ability to program to enter one of three booking conditions in case of downtime
Condition detected. The shutdown condition can be equipped to turn off the power
(Disable the current drive of the actuator only), go to minimum (0%) orientation, or go to maximum
(100%) Azimuth. When the shutdown condition no longer exists, the driver
Actively return to the non-off condition and follow the orientation request input command. Disabling conditions do not require a "reset" command,
Isolated stop condition
Code :12: discrete input instruction low power standby form
REC670 variable: Service: Condition fault -- off. DI Low voltage specification (12) Low power standby form is by turning on low,
Power standby discrete input. Discrete inputs need to be turned off to run.
ABB RET650 parameters are as follows:
Processor: On-board notebook low power Pentium Chuan l-M/Celeron processor.
Front-end bus frequency :133/166MHZ.
System memory: Onboard 256M memory, plus a 144-pin PC133 SODIMM memory can support 768M(512-Mb process).
The ABB RET650 features the following:
Multifunctional :ABB RET650 is a maintenance and control device for power transformers, power generation transformer banks and generators with multiple maintenance functions such as overcurrent, undervoltage/overvoltage, differential maintenance and frequency maintenance. Reliable and useful :ABB RET650 is designed to provide reliable and useful maintenance for electrical faults and disturbances in power systems.
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