на описание:SIMATIC DP, Electronic modules for ET 200 PRO 4 DIO/4 DO 24 V DC, 0.5A Module diagnostics; incl. bus module, Connection module IO 6ES7194-4CB50-0AA0 order separately
на описание:SIPART PS2 SMART ELECTROPNEUMATIC POSITIONER FOR PNEUMATIC LINEAR AND PART-TURN ACTUATORS; FOUNDATION FIELDBUS OPERATION; DOUBLE ACTION; ENCLOSURE MAKROLON WITH FIXABLE SLIPPING CLUTCH WITH EXPLOSION PROTECTION (ATEX/IECEX/FM/CSA); INTRINSIC SAFETY CONNEC