Wieland, Control Unit, models:

GESIS FLEX-0/2W DC	Installation Instructions
GESIS FLEX-0/4	Installation Instructions
PROFIBUS-DP Series	Translation Of The Original Instructions
R1.180.0010.0	Original Instructions Manual
SP-COP1	Manual
Samos Pro Compact SP-COP2	Instruction Manual
gesis FLEX-8/0 (12)	Installation Instructions
gesis FLEX-MS	Installation Instructions
gesis KNX FLEX-BAS	Installation Instructions
gesis RM Series	Installation Instructions
ricos	Manual
ricos FLEX	User Manual