Note 1: If vendor document shows addresses in extended Modicon (i.e. If Address_Type is PDU, the driver will poll for address 1. Use this format where addresses of each type are defined in the range The key difference between ADU and PDU is for example if Address_Type is ADU and address is 1, the driver will poll for register 0. Use this format where addresses of each type are defined in the range PDU Protocol Data unit address.
This is FieldServer driver s default format. A maximum of 9999 registers can be mapped of each type. There are various register mapping models being followed by various vendors To cover all these models FieldServer uses the following three Models Modicon_5digit Use this format where addresses are defined in 0xxxx, 1xxxx, 3xxxx or 4xxxx format.
The information that follows describes how to expand upon the factory defaults provided in the configuration files included with the FieldServer. Up to 200 simultaneous Modbus connections are possible. The FieldServer can emulate either a Server or Client. 1 Description FieldServer Driver - Ethernet FS Modbus TCP Driver Version: 1.01 Document Revision: 1 The Modbus TCP driver allows the FieldServer to transfer data to and from devices over Ethernet using Modbus/TCP protocol.
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