6.2.5.3
Using the Modbus TCP Machine Adapter
The Modbus TCP Machine Adapter limits for each Field Agent platform are displayed in the following table.
Supported Configurations for Modbus TCP Machine Adapter
Update
MFA Max Configured and Published
Interval (ms)
1000-1999
2000-2999
3000-3999
4000-4999
≥5000
Note All variables read from the Server by a Machine Adapter are published. Since Modbus TCP Server does not feature a
Subscription capability like that found in other automation protocols (such as OPC UA Server), the Modbus TCP Machine
Adapter will publish all variables configured to be read each update interval.
For public disclosure
4-Byte Variables
100
200
300
400
500
EFA Max Configured and Published
4-Byte Variables
100
200
300
400
500
GFK-2993F 83
Need help?
Do you have a question about the Mini Field Agent and is the answer not in the manual?
Questions and answers