User's manual - Exemys

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EGW1-MB User’s Manual <strong>Exemys</strong> Table 10 - Slave or Master Mode Configuration Command COMATTACHED:(S|M) Description Configures COM A Mode. S = Slave Mode M = Master Mode 3.2.5 Configuration of the Modbus/TCP List of Slaves (Master Mode) In Master Mode, you must indicate the IP to which to send the Modbus/TCP interrogation related to the address of the Modbus/ASCII-RTU interrogation. EGW1-MB allows to define a list that indicates to which IP a determined group of addresses must be linked. IP=192.168.0.101 Addr=1 Slave A Addr=5 A Addr=5 Addr=2 Slave Master A ID=5 COM A Modbus / ASCII - RTU B ID=16 Modbus TCP B Addr=16 B Addr=16 Addr=3 Slave Addr=4 Slave Addr=5 Slave Addr=6 IP=192.168.0.102 Slave Figure 10 - Flow of messages through EGW1-MB in Master mode Thus, EGW1-MB in Master mode searches on a configurable list the Address of the messages it receives, searches the corresponding range, and obtains the IP of the slave that will receive the message. The list has a maximum of 8 possible IP groups. An IP address corresponds to each group. The first group of slaves is identified as ‘A’ and the last one, as ‘H’. To configure the Modbus/TCP slaves list through the EGW1-MB Web page: Select. “TCP Slaves” from the menu. You will see the Slaves list To enable a range, check the corresponding box (A..H). Type the First and the Last ID for the range to be sended to the destination IP Address. Enter the IP Address of the Modbus/TCP Slave. Click on the “Send” button to make the EGW1-MB take the changes made. www.exemys.com Rev. 4 Page22
EGW1-MB User’s Manual <strong>Exemys</strong> ID and IP addreEGW1-MB s of Modbus/TCP slaves may be altered through the command console by executing the SLVSET, SLVDEL and SLVLIST commands. The SLVLIST command will allow you to see the configuration of each entry on the list. Table 11 - SLVSET, SLVDEL and SLVLIST commands Command SVLSET:(A..H)-FID-LID-SLVIP Description Changes an entry on the Modbus slaves list. (A..H) = group to be changed FID = First ID Group (1..255) LID = Last ID Group (1..255) SLVIP = Slave IP Address. SLVDEL:(A..H) SLVLIST Deletes a group from the Modbus/TCP slaves list. (A..H) = Group to be deleted Shows the Modbus/TCP slave list. 3.2.6 Configuration of the Modbus/ASCII-RTU List of Slaves (Slave Mode – Only on models with more than one serial port) In Slave Mode, you must indicate the serial port to which to send the Modbus/ASCII-RTU interrogation related to the Unit ID of the Modbus/TCP interrogation. EGW1-MB allows to define a list that indicates to which Serial Port a determined group of addreEGW1-MB s must be linked. www.exemys.com Rev. 4 Page23
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