GE DS3800HPBC1B1D输入输出模块
•总脉冲继电器:可根据PQM中配置的总脉冲输入计数选择继电器进行操作。每当脉冲计数水平等于或超过所选水平时,选择ALARM(报警)将使报警继电器激活并显示报警信息。选择AUX1、AUX2或AUX3将激活相应的辅助继电器,但不会显示任何信息。AUX1、AUX2和AUX3选择用于过程控制。•总脉冲电平:参见上述脉冲输入1电平说明,并用总脉冲替换所有脉冲输入1的参考。•总脉冲延迟:请参阅上述脉冲输入1延迟说明,并用总脉冲替换所有脉冲输入1的参考。当需要通用时间报警或需要在指定时间每天启动和停止过程时,时间功能非常有用。•时间继电器:如果编程的拾取时间等于或超过,该设置点可用于给出指示(报警或控制)。如果不需要该功能,则设置为OFF。每当PQM时钟时间等于或超过设定的拾取时间时,选择ALARM(报警)激活报警继电器并显示报警消息。
• TOTALIZED PULSES RELAY: A relay can be selected to operate based upon a Total Pulse Input Count as configured in the PQM. Selecting ALARM will cause the alarm relay to activate and display an alarm message whenever a pulse count level equals or exceeds the selected level. Selecting AUX1, AUX2, or AUX3 will cause the appropriate auxiliary relay to activate but no message will be displayed. The AUX1, AUX2, and AUX3 selections are intended for process control. • TOTALIZED PULSES LEVEL: See PULSE INPUT 1 LEVEL description above and replace all references to PULSE INPUT 1 with TOTALIZED PULSES. • TOTALIZED PULSES DELAY: See PULSE INPUT 1 DELAY description above and replace all references to PULSE INPUT 1 with TOTALIZED PULSES.The time function is useful where a general purpose time alarm is required or a process is required to start and stop each day at the specified time. • TIME RELAY: This setpoint can be used to give an indication (alarm or control) if the programmed PICKUP TIME is equaled or exceeded. Set to OFF if the feature is not required. Selecting ALARM activates the alarm relay and displays an alarm message whenever the PQM clock time equals or exceeds the set PICKUP TIME.