IsaGraf's v.6.1 C5 Firmware and Workbench
ISaGraf v. 6.1 IEC 61131-3 and IEC 61499-compliant C5 firmware and workbench includes an IEC 61499 editor. Version Source Control lets multiple users work on the same elements (e.g. device, resource, POU) by performing a check-out/check-in. It allows users to manage multiple versions of a project, back up and restore entire projects or certain elements of a project, and compare files between different versions. Other features include user interrupts, failover, dependency tree, block library, variable lock monitor, and controller status.