Hach Anatel PAT700 User Manual page 156

Modbus Protocol
Page 154
Configuration Block
The Configuration Data block comprises parameters that directly affect the sampling
characteristics of the instrument. Any modifications to these registers will restart the
current sample if a sample is active.
Note: Use FC16 where '*' is indicated.
Address Register Description
0100 Instrument IP address
0102 Subnet Mask
0104 Gateway
0106 DNS Server
0108 WINS Server
0110 DHCP Flag
0111 Language identification code
0112 Mode of Operation
0113 Current State
0114 Cycle Time
0116 Flush Time
0118 Idle Mode
0119 Bypass flow
0120 Clean time mode
0121 Clean time
0123 UTC Date and Time
0127 UTC Time format
0128 Pump sampling
0129 Digital Control
0130 Temperature display unit
0131 Conductivity display unit
0132 Cell calibration gain
0136 Cell calibration offset
0140 User TOC Slope
0144 User Conductivity Slope
0148 Thermistor coefficient A
0152 Thermistor coefficient B
0156 Thermistor coefficient C
0160 TOC Print
0161 TOC Print Percent change
0162 Conductivity Print
0163 Conductivity Print Time
0165 Conductivity Print Percent change
0166 TOC alarm
0167 TOC alarm limit
0168 Conductivity alarm (uncompensated only)
0169 Last alarm
Configuration Block
Size
Access
(Words)
R 2
R 2
R 2
R 2
R 2
R 1
R/W 1
R/W 1
R 1
R/W* 2
R/W* 2
R/W 1
R/W 1
R/W 1
R/W* 2
R/W* 4
R/W 1
R/W 1
R/W 1
R/W 1
R/W 1
R 4
R 4
R 4
R 4
R 4
R 4
R 4
R/W 1
R/W 1
R/W 1
R/W* 2
R/W 1
R/W 1
R/W 1
R/W 1
R 1