Endress+Hauser Proline Promass 83 - Page 156

10 Block SPECIAL FUNCTION Device Functions Proline Promass 83 MODBUS RS485
156 Endress+Hauser
HISTORY
REFERENCE
DENSITY
MODBUS register:
Data type:
Access:
7444
See Note
Float
read
The last ten reference density values since the saved values were last reset appear
on the display.
Display: 5-digit floating-point number, including units
! Note for MODBUS!
The various histories are available via the following MOBBUS registers:
• History 1 = MODBUS register 6581
• History 2 = MODBUS register 6583
• History 3 = MODBUS register 6585
• History 4 = MODBUS register 6587
• History 5 = MODBUS register 6589
• History 6 = MODBUS register 6591
• History 7 = MODBUS register 6593
• History 8 = MODBUS register 6595
• History 9 = MODBUS register 6597
• History 10 = MODBUS register 6599
ACTUAL
DEVIATION
MODBUS register:
Data type:
Access:
7445
6603
Float
read
This function displays the deviation between the measured reference density and
the reference values (FACTORY or USER), seePage 149, selected in the function
SELECT REFERENCE CONDITION (7402).
Display: 5-digit floating-point number, including units
WARNING LEVEL
MODBUS register:
Data type:
Access:
7446
6601
Float
read/write
! Note!
Function is not available unless ON was selected in the WARNING MODE
function (7403).
Use this function to specify a limit value for the reference density. A notice
message is generated if the limit value is exceeded.
User input: 0 to 99999 [%]
Factory setting: 100%
Function description
SPECIAL FUNCTION → ADVANCED DIAGNOSTICS → REFERENCE DENSITY