IS215ACLEH1C is an Application Control Layer Module from the
EX2100 series this model has a dual-ported ram (DPRAM) but can only be used without the ISBus.
The NBIO-21C ABB 3BSE017428R1 BASIC I/O UNIT
The NMTU-21C ABB 3BSE017428R1 BASIC I/O UNIT
The XVC768AE103 ABB 3BHB007211R103 Control panel module
DS200IPCDG1A is an IGBT P3 DB SNUBBER CARD
that comes in the Mark V series of General Electric