2.4 Terminal connection diagrams 1 2 3 5 5 6 7 8 9 10 29 2.
INSTALLATION AND WIRING 2.4 Terminal connection diagrams Source logic Main circuit terminal Control circuit terminal Single-phase power input Brake unit MCCB MC (Option) Single-phase R/L1 AC power S/L2 supply MCCB MC P/+ N/- Motor R/L1 U Inrush current Three-phase S/L2 limit circuit V M AC power T/L3 W supply Earth (Ground) Main circuit Earth (Ground) Control circuit Control input signals*1 C Relay output*5 (No voltage input allowed) STF Forward rotation start B Relay output STR Reverse rotation start A (Fault output) RH Multi-speed High speed selection RM Middle speed SOURCE RL SINK Low speed SD Common for external power 24V supply transistor 24VDC power supply PC*2 (Common for external power supply transistor) Frequency setting signals (Analog) 3 10(＋5V) PU connector Frequency setting 2 2 0 to 5 VDC *3 (0 to 10 VDC) potentiometer 1/2W1kΩ *4 1 5(Analog common) Terminal 4 (+) 4 4 to 20 mADC input (-) 0 to 5 VDC *3 (Current 0 to 10 VDC input) V I Voltage/current input switch *3 R/L1 S/L2 P/+ Inrush current limit circuit N/- U V T/L3 W Main circuit Control circuit Control input signals*1 (No voltage input allowed) Forward rotation start Reverse rotation start Multi-speed High speed selection Middle speed Low speed Common for external power supply transistor 24VDC power supply (Common for external power supply transistor) STF STR RH RM SOURCE RL SINK SD 24V PC*2 C B A Relay output*5 Relay output (Fault output) Frequency setting signals (Analog) 3 Frequency setting 2 potentiometer 1/2W1kΩ *4 1 Terminal 4 (+) input (-) (Current input)