Drehmo c-matic Operating Manual page 24

Downloading firmware using Matic C Operator
1.) Select the used communication port to which the RS232/TTL level converter is connected.
Communication port setting is done via menu entry Extras->Options. Within the option tree
the entry Communication -> General has to be selected.
2.) Choose the transmission speed for the entry DMC14 Profibus DPV1. The transmission
speed 115200 Baud is the highest selectable speed. This speed can only be used under
ideal circumstances. A save and secure connection can be achieved by selecting a speed
of 57600 Baud. If the connection still fails during the transmission it is advised to further
reduce the speed.
3.) Set the oscillator frequency in kHz. The controller of the interface board is equipped with
an oscillator frequency of 14746 kHz.
4.) Close the Options dialog by pressing the OK button.
5.) Choose the firmware download function by selecting the menu entry Service -> Firmware
download...
6.) The firmware download wizard will be displayed. The wizard tries to identify the type of the
attached target. If the detection fails manually select DMC14 for the device ID. Proceed by
clicking OK.
DREHMO - MaticC Profibus DPV0/DPV1
Complementary operating manual
Page 24 of 28