70
266CRH / 266CRT, 266CSH / 266CST
MULTIVARIABLE PRESSURE TRANSMITTER | OI/266CXX/MODBUS-EN REV. A
… 8 Operation
… Interface description
16 / 32 bit–Register
Address
Parameter
Data type
Function code
32 bit
16 bit
Read
Write (32 bit)
Write (16 bit)
21
401
Differential Pressure (DP)
Float
04
–
–
402
22
403
Pressure (P)
Float
04
–
–
404
23
405
Process Temperature
Float
04
–
–
406
24
407
MV Primary Value
Float
04
–
–
408
Normal Volume Flow, Mass Flow or Level
25
409
MV Secondary Value
Float
04
–
–
410
Volume Flow (flow) or Volume (level)
26
411
Diagnosis Main
See
Application of the Diagnosis Main and Main 2 Registers
on
page 75.
Usign32
03, 04
–
–
412
27
414
Diagnosis Main 2
See
Application of the Diagnosis Main and Main 2 Registers
on
page 75.
Using16
03, 04
–
–
28
415
Empty
Using16
03, 04
–
–
416
41
441
Upper Calibration Point DP
Float
03
06, 16
16
442
42
443
Lower Calibration Point DP
Float
03
06, 16
16
444
43
445
Upper Calibration Point P
Float
03
06, 16
16
446
44
447
Lower Calibration Point P
Float
03
06, 16
16
448
45
450
Calibration Unit Pressure (P)
Usign16
03
06, 16
06, 16
46
451
Upper Calibration Point
Float
03
06, 16
16
452
47
453
Lower Calibration Point
Float
03
06, 16
16
454
48
456
Calibration Unit T
Usign16
03
06, 16
06, 16
49
458
MV Tertiary Value
Float
03
–
–
459
Heat Transfer Rate (flow) or Mass (level)
51
461
Damping Time Constant DP
Float
03
06, 16
16
462
52
465
Damping Time Constant T
Float
03
06, 16
16
466