If using Ethernet, ensure Commgr is allowed through your Windows Firewall.
Commgr (Communication Manager) is a dedicated middleware software used primarily for Delta Electronics automation products. It acts as the bridge between your programming software—such as ISPSoft or DOPSoft—and the physical controller or HMI. The 1.12 update is known for: Improved driver stability for USB-to-Serial converters. Better compatibility with Windows 10 and 11. Support for newer DVP and AS series PLC hardware. Enhanced Ethernet (TCP/IP) communication protocols. Key Features of the 1.12 Update Commgr 1.12 Download UPD
to interact with hardware such as Programmable Logic Controllers (PLCs), Human Machine Interfaces (HMIs), and Variable Frequency Drives (VFDs). Delta | Download Center Communication Bridge: If using Ethernet, ensure Commgr is allowed through