The EL1808 digital input terminal module collects binary control signals from the execution layer and transmits these signals to the upper automation unit in the form of electrical isolation.
Recommend similar models for you as follow:
EK1110 EK1122 EK1501 EK1521 EK9750 EL1002 EL1004 EL1008 EL1012 EL1014 EL1018 EL1024 EL1034 EL1084 EL1088 EL1094 EL1098 EL1104 EL1114 EL1124 EL1134 EL1144 EL1202 EL1252 EL1262 EL1502 EL1512 EL1702 EL1712 EL1722 EL1904 EL2002 EL2004 EL2008