Totalizer blocks description – Fluid Components International ST100 Series PROFIBUS PA User Manual
Page 17

ST100 Series Profibus PA
Fluid Components International LLC
13
Totalizer Blocks Description
The ST100 PROFIBUS PA offers two ways of getting the totalized value of the flow for Volumetric and Mass flow. The FCI Internal TOTALIZER is
computed internally by the ST100 system. The other TOTALIZER is computed by the PROFIBUS PA profile TOTALIZER module. The recommended
TOTALIZER module to use is the FCI internal TOTALIZER.
FCI Internal Totalizer Block
All ST100 instruments are shipped from the factory with the Totalizer functions turned off. When a TOTALIZER function is needed FCI recommends
that the FCI Internal TOTALIZER function be used. Used the TOTALIZER Transducer Block to turn the TOTALIZER on.
REL. INDEX
PARAMETER
SLOT
INDEX
DATA TYPE (LENGTH)
STORE
SIZE
READ/WRITE
1
ST_REV
5
17
UNSIGNED16
N
2
R
2
TAG_DESC
5
18
OCTETSTRING
S
32
RW
3
STRATEGY
5
19
UNSIGNED16
S
2
RW
4
ALERT_KEY
5
20
UNSIGNED 8
S
1
RW
5
TARGET_MODE
5
21
UNSIGNED 8
S
1
RW
6
MODE_BLK
5
22
DS-37
S
3
R
7
ALARM_SUM
5
23
DS-42
D
8
R
8
BATCH
5
24
DS-67
S
10
RW
10
OUT (TOT FCI)
5
26
DS-33
D
5
R
11
PV_SCALE
5
27
FLOAT
S
8
R/W
12
OUT_SCALE
5
28
DS36
S
11
R/W
13
LIN_TYPE
5
29
UNSIGNED 8
S
1
R/W
14
CHANNEL
5
30
UNSIGNED16
S
2
R/W
16
PV_FTIME
5
32
FLOAT
S
4
R/W
17
FSAFE_TYPE
5
33
UNSIGNED 8
S
1
R/W
18
FSAFE_VALUE
5
34
FLOAT
S
4
R/W
19
ALARM_HYS
5
35
FLOAT
S
4
R/W
21
HI_HI_LIM
5
37
FLOAT
S
4
R/W
23
HI_LIM
5
39
FLOAT
S
4
R/W
25
LO_LIM
5
41
FLOAT
S
4
R/W
27
LO_LO_LIM
5
43
FLOAT
S
4
R/W
30
HI_HI_ALM
5
46
DS-39
D
16
R
31
HI_ALM
5
47
DS-39
D
16
R
32
LO_ALM
5
48
DS-39
D
16
R
33
LO_LO_ALM
5
49
DS-39
D
16
R
34
SIMULATE
5
50
DS50
S
6
R/W
35
OUT_UNIT_TEXT
5
51
OCTETSTRING
S
16
R/W