IBA ibaBM-DPM-S User Manual

Manual ibaBM-DPM-S
76
Issue 2.11
In redundancy mode, you can only use the following modules:
 Active Slave
 Sniffer and
 Dig512 sniffer
In case other modules are projected (e.g. FM458 request), when the redundancy mode
is configured, these modules are deactivated automatically as soon as the redundancy
mode is activated.
Note
In the redundancy mode, you do not have access to the request functionality.
12.1.1 Notes on the „Sniffer“ module
In redundancy mode, there is only the „Redundant bus“ option on the „General“ tab. The
bus 0 and bus 1 settings do not appear. If you configure active slaves, they are generated
automatically and simultaneously on both buses.
Each of the both S7-400H CPUs sends data to the slave on an own PROFIBUS system.
This is why an active slave always needs to be found on both PROFIBUS systems.
Figure 45: „General“ tab – Redundant bus
On the „Analog“ and the „Digital“ tab, you can define the signals to be captured, like you
are used to do. There is just one special feature:

IBA ibaBM-DPM-S Specifications

General

Brand	IBA
Model	ibaBM-DPM-S
Category	Recording Equipment
Language	English