SIMATIC S7-300 AS-I Interface Link Modules The following modules can be operated using automation systems from both the SIMATIC and SIMOTION ranges:
CP 343-2 P (746-5855)
DP/AS-Interface Link 20E (746-5849)
DP/AS-Interface Link Advanced (746-5858)
They permit the connection of an AS-Interface line to the above mentioned automation
systems