Chapter 5. Communication
82 AT600 User’s Manual
1106 4358 Viewer HART assembly number RW INT32
1140 1140 4416 Viewer
HART Dynamic Variable 
Index _1 RW INT32
1142 4418 Viewer
HART Dynamic Variable 
Index _2 RW INT32
1144 4420 Viewer
HART Dynamic Variable 
Index _3 RW INT32
1146 4422 Viewer
HART Dynamic Variable 
Index _4 RW INT32
1300 1300 4864 RO
HART Configuration Change 
Count RO INT32
1302 4866 RO HART Device Status RO INT32
1304 4868 RO
HART Device Status 
Extended RO INT32
1306 4870 RO HART master status RO INT32
1308 4872 RO HART secondary status RO INT32
130A 4874 RO HART variable status RO INT32
1500 1500 5376 User PC MODBUS baud rate RW INT32
1502 5378 User PC MODBUS parity RW INT32
1504 5380 User PC MODBUS stop bits RW INT32
1506 5382 User PC MODBUS meter address RW INT32
1540 1540 5440 User Log control / status  RW INT32
1542 5442 User Log interval RW INT32
1544 5444 User Logging time RW INT32
1546 5446 User Number of variables to log RW INT32
1580 1580 5504 User variable address array RW INT32
15C0 15C0 5568 User Variable unit code array RW INT32
1700 1700 5888 RO PC Service baud rate RO INT32
1702 5890 RO PC Service parity RO INT32
1704 5892 RO PC Service stop bits RO INT32
1706 5894 RO PC Service meter address RO INT32
1740 1740 5952 RO Number of records RO INT32
2000 2000 8192 User  Pipe Inner Diameter RW (IEEE 32 bit)
2002 8194 User  Pipe Outer Diameter RW (IEEE 32 bit)
2004 8196 User  Pipe Wall Thickness RW (IEEE 32 bit)
2006 8198 User  Pipe Soundspeed RW (IEEE 32 bit)
2008 8200 User  Lining Thickness RW (IEEE 32 bit)
Table 5: MODBUS Map (cont.)
Register 
(in Hex)
Register (in 
Decimal) Access Level Description RO/RW Format