https://computarium.lcd.lu/photos/albums/BONAMI_MISC/album/slides/DSC03336.html
https://computarium.lcd.lu/photos/albums/BONAMI_MISC/album/slides/DSC03336.JPG
The SIMATIC S5 PG685 computer used to program the Simatic S5 industrial control system. This computer (1985?) probably uses a i80286 uP and DOS 2.11. Two 5.25" floppy drives.