SIMATIC S7-300, ANALOG INPUT SM 331, OPTICALLY
ISOLATED, 8 AE; +/-5/10V, 1-5 V, +/-20MA,
0/4 TO 20MA, 16 BIT (55 MS), 1 COMMON POINT(50 V
COM.), 1 X 40 PIN
ISOLATED, 8 AE; +/-5/10V, 1-5 V, +/-20MA,
0/4 TO 20MA, 16 BIT (55 MS), 1 COMMON POINT(50 V
COM.), 1 X 40 PIN