手持式编程器不支持编辑活动扫描通道的数量。如果8通道模拟电流/电压输出模块由手持式编程器初始化,则主动扫描的通道数为8。如果模块先前已配置Logicmaster 90-30/20/Micro软件,且活动扫描通道的数量已从8变为8,则该数量将显示在AQ输入后手持式编程器显示屏的底部行上。您只能使用手持式编程器编辑活动频道的数据,但不能更改活动扫描频道的数量。模块存在如果系统中存在模块,则可以通过将该模块读入配置文件将其添加到系统的配置中。例如,假设8通道模拟电流/电压输出模块安装在311型PLC系统的插槽3中。可以按以下顺序将其添加到配置中。使用↑ 和↓ 箭头光标键或#键显示所选插槽。 Hand-Held Programmer does not support editing the number of actively scanned channels. If the 8-Channel Analog Current/Voltage Output module is initialized by a Hand-Held Programmer, the number of actively scanned channels is 8. If a module had been previously configured with Logicmaster 90-30/20/Micro software and the number of actively scanned channels has been changed from 8, that number will be displayed on the bottom line of the Hand-Held Programmer display following the AQ entry. You can edit data with the Hand-Held Programmer only for the active channels, but you can not change the number of actively scanned channels. Module Present If a module is physically present in a system, it can be added to the system’s configuration by reading the module into the configuration file. For example, assume that an 8-Channel Analog Current/Voltage Output module is installed in slot 3 of a Model 311 PLC system. It can be added to the configuration with the following sequence. Use the ↑ and ↓ arrow cursor keys or the # key to display the selected slot.