User Manual
Modbus/BACnet IP Gateway
GT200-BM-2RS
WWW.SSTCOMM.COM
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Enable Auto Demotion - Default value is Disable. When Enable Auto Demotion and a command is a
fast scan command without correct response for N times, then the command will demote a slow scan
command. This parameter is valid for Modbus reading command and cycle writing command.
Auto demotion - After n times Modbus command response failure to automatically degrade to slow
scan;
Auto Demotion Time - When the Demotion Time timeout the command will promote a fast command.
The range of the parameter value is 3000 to 600000ms.
How to action after N successive response timeout - Clear Data; Hold Data
Note: The gray parts cannot be changed.
3.4.3 Command Configuration
1. Add and delete nodes. Right-click the "Modbus Master I", choose "Add Node".
Right click the node and select "Delete Node".
2. Add command
Right click "Node (x)" and select "Add Command".