max. 16 * A/D
max. 8 * D/A
Fixed number of digital and analog inputs/outputs in a robust aluminum housing.
max. 4 * D/A
A/D, D/A, DO, DI
max. 128 * DI
max. 128 * DO
max. 128 * A/D
max. 64 * D/A
A/D, D/A, DI, DO, PWM, Counter
max. 512 * DI
max. 512 * DO