max. 512 * DI
max. 512 * DO
A/D, D/A, PWM, Counter
Fixed number of digital and analog inputs/outputs in robust aluminium housing.
max. 128 * DI
max. 128 * DO
max. 16 * AD / 4 * DA
Fixed number of digital inputs/outputs in a robust aluminum housing.
max. 32 * DI
max. 32 * DO