Atop-technology MB5416A2 User manual Manuel d'utilisateur télécharger pdf (Page 30)

Atop Modbus Gateway

MB54XX-X Series

User’s Manual V 1.1

3.5.2 Operation Mode

 RTU Slave: when working as a slave node, the device will wait and accept request from

its master; data transfer is done under an RTU format.

 RTU Master: when working as a master node, the device will issue commands to the

slave node; data transfer is under an RTU format.

 ASCII Slave: when working as a slave node, the device will wait and accept request from

its own master; data transfer is under an ASCII format.

 ASCII Master: when working as a master node, the device will issue commands to the

slave node; data transfer is under an ASCII format.

3.5.3 Serial Settings

This section has the following selections:

 RS-232/RS-422/RS-485 Software Selectable (Default: RS-232)

 Baud-rate: 110 bps ~ 921600 bps

 Parity: None, Even, Odd, Mark, or Space

 Data Bits: 5, 6, 7, or 8

 Stop Bits: 1 or 2

 Flow Control: None, Hardware CTS/RTS, Software Xon/Xoff

Apply to all Serial Ports Alternatively, the settings can be chosen to apply to all Serial Ports if

needed by checking the last box on the options.

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Atop-technology MB5416A2 User manual Manuel d'utilisateur Page 30