Flow chart for FCB 58 block-shaped – MDR91B

Activation or deactivation is carried out by the customer via FCB 58 (TRUE = activate, FALSE = deactivate). A requirement for activation is that the device is free of errors and that the precharge inhibit (**X13 PCE/PI1/5) is not active (bridge X13 closed/low active).

tl

Start point of the charging process. The charging time via the 24 V voltage supply is approx. 6 to 7 s

DC link voltage: 0 – 500 V

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Default setting (terminals, I/O signals, and process data)

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The highlighted area is an automatic process that is active until the message "MDR DCL ready" is issued.

Output and input signals must be wired by the customer.