12V 2 Channel Multi-function Relay Module Delay Self-lock CycleTiming Timer Relay

Features The user can select one of the following 20 functions by pressing the button and display and can set and save the function parameters and also view the parameters of the current function The time parameter setting is adjustable by 0 1 second at minimum and the precision is better than 0 01 second Instructions for setting up can be obtained from your dealer Load capacity Normally open port maximum load capacity DC 0 30V 10A AC 0 250V 10ANormally closed port maximum load capacity DC 0 28V 10A AC 0 125V 10A Detailed Function Click here to openTips Function 1 8 is self starting when it is powered on Function 9 18 requires a high level pulse signal high level duration is not shorter than 20ms the same below triggers the start and function 19 20 requires a continuous high level Module interface Module control terminal 1 DC power supply positive 12V 2 DC DC power supply negative3 CH1 Input detection interface 1 active high4 CH2 Input detection interface 2 active high Relay output 1 NO1 The relay normally open interface 1 the relay is suspended before the suction and it is short circuited with COM1 after the suction 2 COM1 Relay Common Interface 13 NC1 Relay normally closed interface 1 shorted to COM1 before the relay is closed suspended after suction4 NO2 The relay normally opens the interface 2 the relay is suspended before the suction and the short is connected with COM2 after the suction 5 COM2 Relay Common Interface 26