Hach Anatel PAT700 User Manual page 161

Modbus Protocol
Address 169 (Last Alarm) (Format: 16 Bit Word)
Get the instrument's last alarm code. The last alarm code consists of 1 word. Refer to
Alarm codes, page 119.
Address 170 (Total alarm count) (Format: 16 Bit Word)
Get the instrument's Total alarm count. The Total alarm count consists of 1 word.
Address 171 (Alarm acknowledge) (Format: 16 Bit Word)
Set the instrument's Alarm acknowledge flag. The Alarm acknowledge consists of 1 word
which refers to 1 = Acknowledge Active Alarms.
Address 172-175 (Analog TOC Zero scale) (Format: Double Float)
Get / Set the instrument's Analog TOC Zero scale. The Analog TOC Zero scale consists
of 4 words and read as 64bit double float data.
Address 176-179 (Analog TOC Full scale) (Format: Double Float)
Get / Set the instrument's Analog TOC Full scale. The Analog TOC Full scale consists of
4 words and read as 64bit double float data.
Address 180-183 (Analog Temp. Zero scale) (Format: Double Float)
Get / Set the instrument's Analog Temp. Zero scale. The Analog Temp. Zero scale
consists of 4 words and read as 64bit double float data.
Address 184-187 (Analog Temp. Full scale) (Format: Double Float)
Get / Set the instrument's Analog Temp. Full scale. The Analog Temp. Full scale consists
of 4 words and read as 64bit double float data.
Address 188-191 (Analog Cond. Zero scale) (Format: Double Float)
Get / Set the instrument's Analog Cond. Zero scale. The Analog Cond. Zero scale
consists of 4 words and read as 64bit double float data.
Address 192-195 (Analog Cond. Full scale) (Format: Double Float)
Get / Set the instrument's Analog Cond. Full scale. The Analog Cond. Full scale consists
of 4 words and read as 64bit double float data.
Address 196 (Analog Error output) (Format: 16 Bit Word)
Get / Set the instrument's Analog Error output. The Analog Error output consists of 1
word which refers to 0 = Min (2ma), 1 = Last measured value and 2 = Max (22ma).
Address 221 (UV Lamp 1 State) (Format: 16 Bit Word)
Get the instrument's UV Lamp 1 state. The UV Lamp 1 state consists of 1 word which
refers to 0 = Good, 1 = Marginal and 2 = Failed.
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