Figure 5-19 Redundant As - Siemens Add 7 AddFEM Manual

AddFEM
5.5.3.1.2 Redundant AS (Operating Mode 1)
At Operating Mode 1 the AddFEM is docked "virtually" to both PROFIBUS DP lines
of the redundant SIMATIC S7–400H.

Figure 5-19 Redundant AS

An AddFEM is displayed at each of the PROFIBUS DP lines in HW Config. Howe-
ver, in reality only one AddFEM is installed as hardware with two PROFIBUS DP
interfaces. A PROFIBUS DP address has to be assigned to each interface. Two
"modules" must therefore be configured identically in HW Config.
Note
Operating Mode 1 "
displayed modules.
AddFEM
C79000–G8076–C900–03
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
Commissioning / Operation / Maintenance
AS red. AddFEM not red." has to be set individually at each of the
5-41