Verification of all input channels at one test temperature or equivalent emf 按一测试温度或相等的电动势,核对所有输入端。
Plc analog input channel and its application in the data collection and process field 模拟量输入通道及其在数据采集处理中的应用
Tdm is independent of the layer 2 protocol that has been used by the input channels 分时多工为输入通道所使用与第二层协定无关。
Figure 3 shows this configuration as yet another input channel for our service implementation 图3显示了服务实作的另一个输入通道的这一设定。
Verification of up to 20 input channels at one temperature . ( additional charges are applicable for units with more than 20 input channels ) 按一温度,核对不超过20条输入端(若超过20条输入端,则须另加收费) 。