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Modbus Protocol
Address 100-101 (Instrument IP Address) (Format: IP Address)
Get the instrument's IP Address (Manual / Auto DHCP). The IP Address consists of 4
bytes of binary characters (0x00-0xFF). Each 16-bit register contains two 8-bit
characters.
Address 102-103 (Subnet Mask) (Format: IP Address)
Get the instrument's Subnet Mask (Manual / Auto DHCP). The Subnet Mask consists of 4
bytes of binary characters (0x00-0xFF). Each 16-bit register contains two 8-bit
characters.
Address 104-105 (Gateway) (Format: IP Address)
Get the instrument's Gateway (Manual / Auto DHCP). The Gateway consists of 4 bytes of
binary characters (0x00-0xFF). Each 16-bit register contains two 8-bit characters.
Address 106-107 (DNS Server) (Format: IP Address)
Get the instrument's DNS Server (Manual / Auto DHCP). The DNS Server consists of 4
bytes of binary characters (0x00-0xFF). Each 16-bit register contains two 8-bit
characters.
Address 108-109 (WINS Server) (Format: IP Address)
Get the instrument's WINS Server (Manual / Auto DHCP). The WINS Server consists of 4
bytes of binary characters (0x00-0xFF). Each 16-bit register contains two 8-bit
characters.
0170 Total alarm count R 1
0171 Alarm acknowledge W 1
0172 Analog TOC Zero scale R/W* 4
0176 Analog TOC Full scale R/W* 4
0180 Analog Temp. Zero scale R/W* 4
0184 Analog Temp. Full scale R/W* 4
0188 Analog Cond. Zero scale R/W* 4
0192 Analog Cond. Full scale R/W* 4
0196 Analog Error output R/W* 4
0221 UV Lamp 1 State R/W* 4
0222 UV Lamp 2 State R/W* 4
0223 UV Lamp 1 Hours Left R 1
0224 UV Lamp 2 Hours Left R 1
0225 UV Lamp Selected R/W 1
0226 Last accepted TOC Calibration Date and Time R 4
0230 Last accepted Conductivity Calibration Date and Time R 4
0234 Last passed System Suitability Date and Time R 4
0238-0299 Future Expansion