Brusa DMC524 - Pin 11 TXD, Pin 12 RXD (RS232 Interface)

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Technical data
and startup
8.3.5 Pin 11 TXD, Pin 12 RXD (RS232 interface)
INFORMATION
This interface is NOT intended for general use! It is designed for firmware updates. Should you have
questions regarding this, refer to BRUSA support at the manufacturing address given in chapter 4.6.
Internal wiring
47pF
Pin 12
RXD
33V
47pF
Pin 11
TXD
33V
RS232-
Transceiver
200Ω
200Ω
470pF
470pF
The RS232 port enables a direct, serial connection between the inverter and a PC. You will find the configurations
for this in the manual SW-FW-SHC3_Firmware_download.pdf
In this document you will find all information regarding programming and the settings necessary for it.
The firmware for the microprocessor can be downloaded over this interface (provided by BRUSA). Pin 13 PRO
must be high for this.