Siemens Simatic PCS 7 Function Manual page 101

The BATCH servers also communicate with OS servers over the terminal bus. The OS servers
are connected to the automation system over the plant bus.
Note
SIMATIC BATCH in "AS-based" operating mode
The BATCH servers are also connected to the plant bus if SIMATIC BATCH is operated "AS-
based". The redundant interface is implemented as on OS servers. You can find additional
information on this in section "Solutions for OS servers (Page 94)".
Additional information
● PC station identified as faulty; see section "Solutions for OS servers (Page 94)"
● Section "How to configure a BATCH server and its redundant BATCH partner server
(Page 170)"
● Section "How to configure a BATCH client (Page 172)"
● Manual and online help for
High Availability Process Control Systems (V9.0)
Function Manual, 05/2017, A5E39221836-AA
SIMATIC BATCH
High availability solutions in PCS 7
4.7 Solutions for SIMATIC BATCH
101