C-13. Wi-Fi Setting Modbus Address Mappings (Base 1)
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C-13. Wi-Fi Setting Modbus Address Mappings (Base 1)
Address
Description
Attribute
40642
Wi-Fi mode, 0 for station mode and 2 for AP mode
R/W
40643
Wi-Fi security type, 0 for open, 1 for WEP and 2 for
WPA/WPA2
R/W
40644 ~ 40650 WEP password
Byte 0: password length
Byte 1 ~ 13: password
R/W
40651 ~ 40682 WPA/WPA2 password
Byte 0: password length
Byte 1 ~ 63: password
R/W
40683
DHCP server in AP mode, 0 for off and 1 for on
R/W
40684 ~ 40685 Start IP address of the allocated IP by the DHCP server in AP
mode
R/W
40687
IP address type in station mode, 0 for static type, 1 for DHCP R/W
40688 ~ 40689 Device IP address
R/W
40690 ~ 40691 Device subnet mask
R/W
40692 ~ 40693 Device gateway
R/W
40694 ~ 40709 SSID
R/W
40710
Wi-Fi channel for AP mode, 1 to 11
R/W
40711
Modbus TCP port for Wi-Fi
R/W
40715
Write 1 to let the new settings take effect
W
40716 ~ 40718 Wi-Fi module MAC address
R
40719
Firmware version of the Wi-Fi module
R
40720
Wi-Fi module status
High byte
0: not configured
1: not connected
2: connected
3: reconnecting
Low byte
0: not connected
1: high signal strength
2: medium signal strength
3: low signal strength
R
