Digital I/O SM 1223

General information Product type designation SM 1223, DI 16x24 V DC, DQ 16x relay Supply voltage Rated value (DC) 24 V permissible range, lower limit (DC) 20.4 V permissible range, upper limit (DC) 28.

General information Product type designation SM 1223, DI 8x24 V DC, DQ 8x relay Supply voltage Rated value (DC) 24 V permissible range, lower limit (DC) 20.4 V permissible range, upper limit (DC) 28.