2.3.3.2. Heartbeat packet Function
Heartbeat packet: Module will output heartbeat packet data to serial or network periodically. User can configure
the heartbeat packet data and time interval. Serial heartbeat packet can be used for polling Modbus data.
Network heartbeat packet can be used for showing connection status and keep the connection.
Heartbeat packet is only available in transparent mode. User can configure heartbeat packet function by setup
software as follow:
Figure 39 Heartbeat packet function configuration
2.4. Basic functions
2.4.1. Reload by Hardware
User default settings: User can save the settings as User default settings.
Press Reload button for 3~15 seconds and release, USR-G781 will restore user default settings.
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