From 11:00 PM CDT Friday, Nov 8 - 2:30 PM CDT Saturday, Nov 9, ni.com will undergo system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
From 11:00 PM CDT Friday, Nov 8 - 2:30 PM CDT Saturday, Nov 9, ni.com will undergo system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
240 VAC SSR输出模块—SSR‑OAC5A使用来自数据采集设备的逻辑TTL信号,以类似于传统继电器的方式切换交流和直流负载。 当数据采集设备发送逻辑低电平时,SSR‑OAC5A开启,电流开始流动。 如果设备发送的是逻辑高电平,则SSR‑OAC5A关闭,电流停止流动。 不同于传统的继电器,SSR‑OAC5A具有零电压导通负载。 另外,SSR‑OAC5A必须在存在负载电压和最小电流的情况下才能保持启动状态。