EM500 Open-Loop Vector Control Inverter User Manual 3.3.3Analog Input Terminal Wiring 3.3.3.1Wiring Terminals AI1, AI2 and AI3 Through Analog Voltage Signal: When selecting the analog voltage signal input for terminals AI2 and AI3, configure the voltage mode through switches S4 and S5 of the terminal block (see Figure 3–13). V AI2 I V I AI3 S4 S5 Figure 3-13 Configuring Voltage Modes with S4 and S5 50 M1-GND Analog Output Terminal 1 Output range: DC 0 - 10 V. S2 is VOID. Analog Output M2-GND Analog Output Terminal 2 Output range: DC 0 - 10 V/0 - 20 mA; selected by switch S3 on the terminal block. Y1-COM OC Output Terminal Optocoupler isolation, OC output Maximum output voltage:
DC 48V Output current: 50 mA Multi-Function Y2-COM High Speed Pulse Output Terminal Optocoupler isolation, OC output Maximum output voltage: DC48V Maximum output current: 50 mA For high speed pulse output, maximum output frequency 100 kHz Output impedance Output R1:EA-EB-EC R1: EA-EB-EC Relay Output Terminal EA-EC: NO EB-EC: NC Relay Output R2:RA-RB-RC R2: RA-RB-RC RA-RC: NO RB-RC: NC A+ RS-485 Communication Interface RS485 communication input (+) A- RS485 communication input (-) Communication CANH CANSinee Communication Interface CAN communication input (+) CANL CAN communication input (-) PE Shielded Ground For shielded ground of terminal cable Shield