Article - CS325849
Modbus Hub for Kepware Products
Modified: 19-Nov-2025
Applies To
- Kepware Server (formerly KEPServerEX) 5.20.396.0 N/A to 6.18
- ThingWorx Kepware Server (legacy) 8.0 N/A to 6.18
- ThingWorx Kepware Edge (legacy) 1.0 to 1.1
Description
- Various articles covering Instructions/Supported Features/Troubleshooting/Errors associated with Modbus:
- How to configure a Modbus TCP connection to a Modbus Slave running on the same computer
- What is a Modbus Device ID/Slave ID?
- How the Modbus driver processes memory addresses
- Where to change the port on for Modbus Ethernet TCP/IP?
- Modbus device fails to send updates if multiple items are requested as a block
- Modbus addressing in hexadecimal format
- Modbus device readings show wrong values
- Modbus error: Bad address in block. | Block range = <address> to <address>
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