GitHub

Issue with ESP-Modbus native style read/write requests not working as expected (IDFGH-15395)

I am currently developing a Modbus RTU master application using the ESP-IDF v5.1 and ESP Modbus v2.02 library, and the native style mbc_master_send_request() API for read/write operations. I have ...
GitHub

2025.7.1 modbus ERROR: expected id 0 but got 127, IGNORING

2025--10-06 15:06:36.353 DEBUG (MainThread) [homeassistant.components.modbus.entity] Update for entity modbus.thor.coil_status.41 is already in progress 2025-10-06 15:06:36.354 DEBUG (MainThread) ...
IEN.eu

Compact Modbus HMIs

An ultra-compact design doesn’t have to mean limitations in terms of functionality. DISPLAY VISIONS demonstrates this with ...
Elektroniknet

Touch HMIs for PLCs

Display Visions is targeting the PLC market with its EA HMI touch panel series. The HMI Modbus units, shown at SPS 2025, ...