The PE1354D is a converter connected to ABB MasterFieldBus short distance bus (RS485) on one side and on ABB DDCS protocol with optofibre communication on the other side. (Connect S400 IO and Tyrak to AC800/AC80) The converter is operating at High or Low communication speed on the MFB and 4 Mbaud to AC800/AC80 unit.
The PE1354D contains a 2 characters display for status indication.

Connect S400 IO and TyrakL to AC800