Comtrol Modbus TCP User Guide - Manual (Page 71)

DeviceMaster UP Modbus/TCP User Guide: 2000447 Rev. I Chapter 4. Diagnostic and Statistics Pages - 71
Display All Modbus Slave Devices
4.3. Display All Modbus Slave Devices
You can access the Known Modbus Slave Device List page by selecting Display All Modbus Slave Devices.
Use the Known Modbus Slave Device List page to monitor any Modbus slave devices connected to the
DeviceMaster UP. This page is updated every 20 seconds.
Known Modbus Slave Device List
Device Id Unit identifier associated with this device.
Active?
Status of device.
• Yes means that the last request did not time out.
• No means that the last request timed out.
Tx Requests Number of Modbus requests transmitted to this device.