Device Functions Proline Promass 83 MODBUS RS485 10 Block SPECIAL FUNCTION
Endress+Hauser 155
10.3.5 Function group REFERENCE DENSITY
SPECIAL FUNCTION H → DENSITY FUNCTIONS HAA
→
BATCHING FUNCTION HCA
→
ADVANCED DIAGNOSTICS HEA → CONFIGURATION 740
→
ACQUISITION 741
→
MASS FLOW 742
→
DENSITY 743
→
REFERENCE DENSITY 744
Function description
SPECIAL FUNCTION → ADVANCED DIAGNOSTICS → REFERENCE DENSITY
! Note!
The appropriate unit is taken from the function UNIT REFERENCE DENSITY (0421) ( Page 18).
REFERENCE VALUE
MODBUS register:
Data type:
Access:
7440
See Note
Float
read
The reference value for the reference density appears on the display.
Display: 5-digit floating-point number, including units
! Note for MODBUS!
Depends on the option selected in the function SELECT REFERENCE
CONDITION:
•Option = FACTORY → MODBUS register = 6571
•Option = USER → MODBUS register = 6573
ACTUAL VALUE
MODBUS register:
Data type:
Access:
7441
6575
Float
read
The measured reference density appears on the display.
Display: 5-digit floating-point number, including units
MINIMUM VALUE
MODBUS register:
Data type:
Access:
7442
6577
Float
read
The lowest reference density value since the saved values were last reset appears
on the display.
Display: 5-digit floating-point number, including units
MAXIMUM VALUE
MODBUS register:
Data type:
Access:
7443
6579
Float
read
The highest reference density value since the saved values were last reset appears
on the display.
Display: 5-digit floating-point number, including units