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SIMATIC S7-300, ANALOG INPUT
SM 331, OPT. ISOL.,2/3/4 WIRE,
8AI, RESISTANCE, PT100/200/1000
NI100/120/200/500/1000, CU10,
PLUS CHARACTERISTICS ACCORDING
TO GOST STANDARD
16 (INTERN 24) BIT, 50MS,
1 X 40 PIN