Parker Hannifin - Motion Systems Group PAC - Parker Automation Controller Overview
The supplied Parker Automation Controller listing identifies PAC320-CWB21-3A, an Atom-based EtherCAT machine controller programmed through Parker Automation Manager. Parker's support page labels PAC320 retired and replaced by PAC340, making lifecycle and migration central to this review.
Key Specifications
Product detail | Specification |
Manufacturer | Parker Hannifin - Motion Systems Group |
Model | Parker Hannifin - Motion Systems Group PAC - Parker Automation Controller |
Reviewed model | PAC320-CWB21-3A in the supplied listing |
Lifecycle | Parker support page marks PAC320 retired; identifies PAC340 succession |
Machine interface | EtherCAT for motion and I/O |
Engineering environment | Parker Automation Manager; match project and controller releases |
Architecture | Fanless DIN-rail controller with SD application storage |
Migration scope | Compatibility, interfaces and project behavior require explicit validation |
Review Summary

Assess PAC320 primarily for an installed-machine service or migration requirement. Preserve the exact controller, firmware and Parker Automation Manager project, and obtain an explicit supported replacement plan; the PAC340 succession note does not establish an untested drop-in change.
Price and Availability
Request a quote for the selected configuration and delivery schedule. Any published reference price applies only to its stated configuration and is not a store checkout price.








