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Error Message F07

Valid for  S300, S400, S600, S700

Display Meaning Possible causes  Measures S300/S700 Measures S400/S600
F07  Internal voltages faulty External short circuit or overload on a power supply voltage  Disconnect all the connectors apart from 24V and check whether the error occurs again when you switch on  Disconnect all the connectors apart from 24V and check whether the error occurs again when you switch on 
24V undershot for amplifier logic  Adhere to the tolerance criteria for the 24V voltage supply (see instructions manual)  Adhere to the tolerance criteria for the 24V voltage supply (see instructions manual) 
Motor brake with excess current consumption Adhere to the maximum motor brake current (see instructions manual); supply brake with external voltage. Adhere to the maximum motor brake current (see instructions manual); supply brake with external voltage.
Hardware faulty  Return the servo amplifier to manufacturer for repair  Return the servo amplifier to manufacturer for repair 
Feedback system with excess current consumption.  Contact Customer Support  Contact Customer Support