Siemens SIMADYN D FM 458 User Manual page 80

Fig. 4-14
Different symbolic names are assigned for each SIMOLINK interface.
For example, when configuring an ITSL module, symbolic names are
entered for the integrated (TAD) and the optional SIMOLINK interface
(OAD) under the "Addresses" tab:
Fig. 4-15
Application Module FM 458 - User Manual
6DD1904-0AE0 Edition 12.2001
Symbolic hardware assignment of an EXM 448-1
Setting hardware addresses for an ITSL module with optional SLB module
Configuring
4-25