User Manual of EM730/EM730E Series Inverter the multi-function output ports will be in the invalid status. If the selected function is enabled, the electronic switch will be ON, and the multi-function output ports will be in the valid status. The open collector can be powered on internally or by an external power supply (12-30V). The relay output is from the internal relay of the inverter. The relay has one set of EA normally open contacts and one set of EB normally closed contacts. When the selected function is disabled, the EB-EC is normally Relay E coil EC closed and EA-EC is normally open.
When the selected function is enabled, the internal relay coil will be powered on, the EB-EC will be disconnected, and the EA-EC will be Fig. 7-12 Relay Contacts engaged. See Fig. 7-12. Function i output Valid Invalid Level output Valid Invalid Single pulse output Valid Invalid Pulse output width Fig. 7-13 Schematic Diagram of Level and Single Pulse Output of Digital Output Terminal 171 Function Function code Default Parameter description Unit Attribute code name setting F03.05 Options of output signal type D7 D6 D5 D4 D3 D2 D1 D0 0*0 〇 * * * * * R1 * Y1 0: level 1: single pulse