ABB LWT300 series - Input Registers

B90 User Guide
Input registers
The input registers consist of 16 bits. They can only be read out. The address (1 byte) is sent before
each command. A CRC (2 bytes) is sent after each command. PV, SV, TV and QV can be adjusted via the
sensor FDI.
Register name Register
address
Data type Swap mode Description
Status 100  Bit 0: Invalid Measurement Value PV
Bit 1: Invalid Measurement Value SV
Bit 2: Invalid Measurement Value TV
Bit 3: Invalid Measurement Value QV
PV Unit 104  Unit code based on HART spec - Check UnitCode tab
PV 106 Float32 Reg. 3000 Primary Variable in Byte Order of Register 3000
SV Unit 108  Unit code based on HART spec - Check UnitCode tab
SV 110 Float32 Reg. 3000 Secondary Variable in Byte Order of Register 3000
TV Unit 112  Unit code based on HART spec - Check UnitCode tab
TV 114 Float32 Reg. 3000 Third Variable in Byte Order of Register 3000
QV Unit 116  Unit code based on HART spec - Check UnitCode tab
QV 118 Float32 Reg. 3000 Quarternary Variable in Byte Order of Register 3000
Status 1300  See register 100
PV 1302 Float32 Reg. 3000 Primary Variable in Byte Order of Register 3000
SV 1304 Float32 Reg. 3000 Secondary Variable in Byte Order of Register 3000
TV 1306 Float32 Reg. 3000 Third Variable in Byte Order of Register 3000
QV 1308 Float32 Reg. 3000 Quarternary Variable in Byte Order of Register 3000
Advanced Status 1310  The device status is obtained from the first 6 bytes of
HART command 48
Advanced Status 1311  The device status is obtained from the first 6 bytes of
HART command 48
Advanced Status 1312  The device status is obtained from the first 6 bytes of
HART command 48
Diagnostic 1314  Obtained from HART command 9, PV_Status
Diagnostic 1315  Obtained from HART command 9, SV_Status
Diagnostic 1316  Obtained from HART command 9, TV_Status
Diagnostic 1317  Obtained from HART command 9, QV_Status
Status 1400  See register 100
PV 1402 Float32 Reg. 3000 Primary Variable in Byte Order of Register 3000
Status 1412  See register 100
SV 1414 Float32 Reg. 3000 Secondary Variable in Byte Order of Register 3000
Status 1424  See register 100
TV 1426 Float32 Reg. 3000 Third Variable in Byte Order of Register 3000
Status 1436  See register 100
QV 1438 Float32 Reg. 3000 Quarternary Variable in Byte Order of Register 3000