GE DS3800HMPA1M1G处理器电路板
显示OPERATION TEST(操作测试)设定值时,使用或键滚动至所需的输出继电器和/或待测试状态指示器。只要测试信息保持显示,相应的输出继电器和/或状态指示器将强制保持通电。一旦选择了新消息,相应的输出继电器和/或状态指示器就会恢复正常工作。可以强制模拟电流和电压,而不是外部CT和VT检测到的实际电流或电压。这允许验证所有电流和电压相关继电器功能。•SIMULATION(模拟):输入ON(打开)以从实际电流和电压切换到编程的模拟值。模拟完成后,将此设置点设置为OFF
While the OPERATION TEST setpoint is displayed, use the or keys to scroll to the desired output relay and/or status indicator to be tested. As long as the test message remains displayed the respective output relay and/or status indicator will be forced to remain energized. As soon as a new message is selected, the respective output relay and/or status indicator return to normal operation.Simulated currents and voltages can be forced instead of the actual currents or voltages sensed by the external CTs and VTs. This allows for verification of all current and voltage related relay functions. • SIMULATION: Enter ON to switch from actual currents and voltages to the programmed simulated values. Set this setpoint OFF after simulation is complete