If no TCP connection is possible from the master, it is most probably a cabling problem, a bad network configuration or a configuration error of the Saia PCD ®. Typical troubles with the Modbus Slave Driver Here you can fined the list of the last modifications of the Modbus 2 driver : Modbus 2 History In very rare cases you may also encounter known and fixed problem of the driver itself. Note also that a lot of information is also given in the Modbus FAQ documents Note that a good knowledge of the partner device is necessary to correctly configure the driver on the Saia PCD ®.įor trouble shooting Modbus RTU and ASCI (serial), please refer to this document: Modbus Trouble shooting The Mesh-enabled unit features local configuration, scan & configuration, and diagnostic tools otherwise only available in the AcuMesh setup software.This document may help you to solve problems you may encounter when using the Modbus TCP protocol with the Engiby driver on Saia PCD ® systems. AcuLink 810 has the ability to communicate directly with AcuMesh devices using either an 868MHz or 900MHz channel. The built-in Mesh features create a user-friendly setup and troubleshooting process with all information located on a single platform. It is able to communicate using the Modbus protocol. Wireless Modbus and Accuenergy The AcuLink 810-900 and AcuLink 810-868 data acquisition device can be transformed into a wireless master in a standalone network by polling connected electronic devices and store the data either internally, post to software, or server.
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