SIPLUS S7-300 SM321 – 40-POLE -40 … +70_?C with conformal coating conformity TO EN50155 T1 CAT 1 CL A/B based on 6ES7321-1BL00-0AA0. DIGITAL INPUT OPTICALLY ISOLATE 32DI, 24 V DC, 1 X 40 PIN.
6AG1321-1BL00-2AA0 – SIPLUS S7-300 SM321, Digital input, 32DI, 24 V DC, 1x40POLE
SIPLUS S7-300 SM321 – 40-POLE -40 … +70_?C with conformal coating conformity TO EN50155 T1 CAT 1 CL A/B based on 6ES7321-1BL00-0AA0. DIGITAL INPUT OPTICALLY ISOLATE 32DI, 24 V DC, 1 X 40 PIN