... polar requirements.3 COM, for in-house module, CON for control terminals, + 5 V for internal auxiliary ... of the high voltage and + 5 V, CON, COM's weak current control signal end the isolation.4, users ... 32Note:1.Elected but take external control signal, CON connection positive, COM connection negative; as the ... voltage for the maximum number.2. If CON added to COM signal of manually adjust potentiometer ...