23.6.17
UNIGATE
®
Feldbus-Gateway UNIGATE
®
CM - PROFIBUS V. 1.6
57
Deutschmann Automation GmbH & Co. KG
Commissioning guide
16.6 Setting the PROFIBUS address
Set the PROFIBUS address at the fieldbus end of the module on the two rotary switches desig-
nated "PROFIBUS-ID High" and "PROFIBUS-ID Low" This adjustment is carried out in a hexa-
decimal way.
Example:
The PROFIBUS-ID is 26 decimal = 1A hexadecimal
The switch "PROFIBUS-ID High" has to be set to 1 and the switch "PROFIBUS-ID Low has to be
set to A.
If the rotary switch is set to "7E" (=126) on the PROFIBUS-side (PROFIBUS-ID), the gateway
operates with a PROFIBUS-address, that is stored in the EEROM. In the state of delivery this
address is set to 126 and can only be changed by a PROFIBUS-master via the PROFIBUS itself.
The address 126 is reserved in the PROFIBUS for this purpose; that means that a slave with this
address can never carry out a data exchange, but it can only be configured with a new ID.
In case the rotary switch is set to a value between 0...125, the gateway operates - with this
PROFIBUS-ID and a change via the master is not possible.
The ID can also be set through the Script command "
Set (Fieldbus ID, xx)
" (xx =
PROFIBUS-ID in decimal form).
Flow diagram
Summary of Contents for UNIGATE CM - PROFIBUS
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