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186 Model 2700 Transmitter with PROFIBUS-PA
Model 2700 PROFIBUS Block Parameters
25 RESERVED
Totalizer Function Block Standard Parameters
26 TOTAL
(DD Name: TOT Total)
The Function Block
parameter TOTAL contains
the integrated quantity of the
rate parameter provided by
CHANNEL and the
associated status.
RECORD 101 5 N 0 R/W (
Can be
written
only in
Manual
mode)
NA NA
27 UNIT_TOT
(DD Name: TOT Total Units)
Unit of the totalized quantity. SIMPLE Unsigned16 2 S direct
integr
al of
the
chan
nel
value
unit
R/W NA R-2290
28 CHANNEL
(DD Name: TOT Channel)
Reference to the active
Transducer Block, which
provides the measurement
value to the Function Block.
SIMPLE Unsigned16 2 S --- R/W NA R-2289
29 SET_TOT
(DD Name: TOT Set Total)
Reset of the internal value of
the FB algorithm to 0 or set
this value to PRESET_TOT.
SIMPLE Unsigned8 1 N 0 –
Totaliz
e
R/W 0: TOTALIZE
1: RESET
2: PRESET
R-2292
30 MODE_TOT
(DD Name: TOT Mode Total)
This Function Block
parameter governs the
behavior of the totalization.
SIMPLE Unsigned8 1 N 0:
BAL
ANCE
D
R/W 0: BALANCED
1: POS_ONLY
2: NEG_ONLY
3: HOLD
R-2293
31 FAIL_TOT
(DD Name: TOT Fail Total)
Fail-safe mode of the Totalizer
Function Block. This
parameter governs the
behavior of the Function
Block during the occurrence
of input values with BAD
status.
SIMPLE Unsigned8 1 S 0 –
Run
R/W 0: RUN
1: HOLD
2: MEMORY
NA
32 PRESET_TOT
(DD Name: TOT Preset Total)
This value is used as a preset
for the internal value of the
FB algorithm. The value
get effective if using the
SET_TOT function.
SIMPLE Float 4 S 0 R/W NA NA
33 ALARM_HYS
(DD Name: TOT Alarm Hys)
Hysteresis SIMPLE Float 4 S 0 R/W NA NA
34 HI_HI_LIM
(DD Name: TOT Hi Hi Lim)
Value for upper limit of alarms SIMPLE Float 4 S Max
Value
R/W NA NA
35 HI_LIM
(DD Name: TOT Hi Lim)
Value for upper limit of
warnings
SIMPLE Float 4 S Max
Value
R/W NA NA
36 LO_LIM
(DD Name: TOT Lo Lim)
Value for lower limit of
warnings
SIMPLE Float 4 S Min
Value
R/W NA NA
37 LO_LO_LIM
(DD Name: TOT Lo Lo Lim)
Value for the lower limit of
alarms
SIMPLE Float 4 S Min
Value
R/W NA NA
38 RESERVED
39 RESERVED
40 RESERVED
41 RESERVED
42 RESERVED
43 RESERVED
44 RESERVED
45 RESERVED
46 RESERVED
47 RESERVED
48 RESERVED
49 RESERVED
50 RESERVED
Table F-18 Totalizer block parameters (continued)
Index Parameter Mnemonic Definition Message
Ty pe
Data Type/
Structure
Size Store
/Rate
(HZ)
Default
Value
Access Enumerated List of
Values / Range
Modbus
Register /
Coil