Controller Onboard I/O

The procedure to define the local I/Os of the controller is similar to the one for I/O slices.

  • The Onboard digital I/O update rate for:
    • PCMM2G matches the EtherCAT update rate.
    • AKD PDMM and PCMM is limited to a 1kHz update rate.

EtherCAT Update Rate

Onboard Digital I/O Update Rate

PCMM2G

AKD PDMM and PCMM

500Hz

500Hz

500Hz

1kHz

1kHz

1kHz

2kHz

2kHz

1kHz

4kHz

4kHz

1kHz

See Map Input and Output to Variables.