Hach ANATEL PAT700 User Manual - page 156
Page 154
Modbus Protocol
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.
Configuration Block
Address
Register Description
Access
Size
(Words)
0100
Instrument IP address
R
2
0102
Subnet Mask
R
2
0104
Gateway
R
2
0106
DNS Server
R
2
0108
WINS Server
R
2
0110
DHCP Flag
R
1
0111
Language identification code
R/W
1
0112
Mode of Operation
R/W
1
0113
Current State
R
1
0114
Cycle Time
R/W*
2
0116
Flush Time
R/W*
2
0118
Idle Mode
R/W
1
0119
Bypass flow
R/W
1
0120
Clean time mode
R/W
1
0121
Clean time
R/W*
2
0123
UTC Date and Time
R/W*
4
0127
UTC Time format
R/W
1
0128
Pump sampling
R/W
1
0129
Digital Control
R/W
1
0130
Temperature display unit
R/W
1
0131
Conductivity display unit
R/W
1
0132
Cell calibration gain
R
4
0136
Cell calibration offset
R
4
0140
User TOC Slope
R
4
0144
User Conductivity Slope
R
4
0148
Thermistor coefficient A
R
4
0152
Thermistor coefficient B
R
4
0156
Thermistor coefficient C
R
4
0160
TOC Print
R/W
1
0161
TOC Print Percent change
R/W
1
0162
Conductivity Print
R/W
1
0163
Conductivity Print Time
R/W*
2
0165
Conductivity Print Percent change
R/W
1
0166
TOC alarm
R/W
1
0167
TOC alarm limit
R/W
1
0168
Conductivity alarm (uncompensated only)
R/W
1
0169
Last alarm
R
1