2-3 Wiring „ Specifications of Control Circuit Terminals 2 Design 2-23 Terminal symbol Terminal name and function Default setting Specifications Input signal PSC External power supply terminal for input signal (input) ...At sink logic Internal power supply output terminal for input signal (output) ...At source logic 24 V DC ±10% 30 mA max. 24 V ±10% 100 mA max S1 Multi-function input S1 to S6 Select 6 functions among the 30 functions and allocate them to terminals S1 to S6. Forward/Stop Contact input Close: ON (Start) Open : OFF (Stop) Minimum ON time: 12 ms min.
S2 Reverse/Stop S3 Fault reset S4 External trip S5 Multi-step speed reference 1 S6 Multi-step speed reference 2 SC Input signal common Monitor signal AM Analog frequency monitor/ Analog output current monitor Analog frequency monitor SC Monitor common Frequency reference input FS Frequency reference power supply 10 V DC 10 mA max. FV Voltage frequency reference signal 0-10 V DC Input impedance 10 Ω FI Current frequency reference signal DC 4-20 mA Input impedance 250 Ω FC Frequency reference common Output signal P1 Multi-function Output Terminal Select 2 functions of the Inverter status and allocate them to terminals P1 and P2.
Frequency arrival signal at a constant speed 27 V DC 50 mA max. P2 Signal during RUN PC Output signal common Relay output signal *1 MA MB MA MC Factory default relay settings Under normal operation : MA-MC Close Under abnormal operation or power shutdown : MA-MC Open MB MC MB MA MC