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AT-MGS-408 User Manual
6.1.7 MODBUS SLAVE
Displays the live Modbus traffic for the BMS connection. Use when troubleshooting
communication problems with upstream master devices.
Main Menu
DIAGNOSTICS
MODBUS SLAVE
press
OK
, to clear the screen and
view the next query and response
.
For each query received by the controller from a master device or BMS, the
number of bytes transmitted TX=, the function code used FUNC=, the register
address requested ADDR=, and any errors or exceptions on the bottom line.
6.1.8 MODBUS MASTER
Displays the live Modbus traffic for each channel. Use when troubleshooting
communication problems with detectors on the slave network.
Main Menu
DIAGNOSTICS
MODBUS MASTER
press
OK
, to troubleshoot
MODBUS
communication problems: .
Use the
Up/Down
arrows to switch channel numbers, then press
OK
to clear the
screen to view the next query and response.
For each query sent by the controller the number of bytes transmitted TX=, the
function code used FUNC=, the register address requested ADDR=, and any
errors or exceptions on the bottom line.
