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MODBUS TCP/IP
Modbus RTU TCP/IP device.
http://www.modbus.org
HMI Setting:
Parameters Recommend Option Notes
PLC type MODBUS TCP/IP
Com port Ethernet
HMI Station No. 0 Does not apply
PLC Station No. 0 0~255
TCP/IP port 502
PLC Setting:
Communication mode
Device address:
Bit/Word Device Type Format Range Memo
B 0x ddddd 1-65535 Output bit
B 0x_multi_coils ddddd 1-65535 Write Multiple Coils
B 1x ddddd dd 1-65535 Input bit (read only)
B 3x_bit ddddd dd 100-6553515 Input Register bit (read only)
B 4x_bit ddddd dd 100-6553515 Output Register bit
B 6x_bit ddddd dd 100-6553515 Output Register bit
W 3x Ddddd 1-65535 Input Register (read only)
W 4x Ddddd 1-65535 Output Register
DW 5x Ddddd 1-65535 4x double word swap
W 6x Ddddd 1-65535 4x single word write
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