Setting and disabling the DP address in Safety ES
In Safety ES, the DP address is set in the object properties of the DP interface module during
conguration (see the Operating Manual Safety ES (software) in Section "Additional
documentation (Page 15)". When downloading the entire conguration, the DP address (station
address) is transferred to the device.
In Safety ES, individual methods of changing the DP address can also be disabled. The following
protection levels are available for this purpose:
• Can be changed without restriction
The DP address can be changed by downloading the conguration to the device (data set) by
means of Safety ES, on the DP interface itself using the pushbuttons and display, and using
the PROFIBUS service SET_SLAVE_ADD.
• Can only be changed by data set or setting element
The DP address can only be changed with Safety ES and on the device itself using
pushbuttons and the display.
It is not possible to change the DP address via SET_SLAVE_ADD.
• Can only be changed via the data set
The DP address can only be changed with Safety ES.
The "DP-Adr" menu command is still available, but the DP address cannot be changed and is
rejected with the message "Lock".
Setting the DP address on the DP interface
The DP address can be set and changed on the DP interface itself using the pushbuttons and
display. The DP interface displays the current DP address, see Section "Setting the PROFIBUS
address (Page 199)".
Setting the DP address with STEP 7
In STEP 7, you can assign a new DP address via the PROFIBUS service SET_SLAVE_ADD. If the
safety relay does not yet have a conguration, the DP interface displays the default address 126.
Further changes to the DP address can be blocked via the PROFIBUS service SET_SLAVE_ADD.
This block can only be revoked as follows:
• By restoring the factory settings of the safety relay (deleting the conguration).
• By downloading the new conguration to the device.
6.4.2 Conguring in STEP 7 with GSD le
Requirements
You require a GSD le for the DP interface. You can download this le from the Internet (
http://
support.automation.siemens.com/WW/view/en/113630):
If you want to use the DP interface as a DP slave, your conguring tool must support GSD les -
Rev. 5.
Operation
6.4 Integrating into DP master systems
SIRIUS 3RK3 Modular Safety System
Equipment Manual, 07/2020, NEB926253002000/RS-AC/006 195