5 transducer block parameters – Yokogawa RotaMASS 3-Series User Manual
Page 42

5. CONFIGUrATION
5-18
IM 01R04B05-00E-E 3rd edition July 30, 2010 -00
all Rights Reserved. Copyright © 2005, Rota Yokogawa
OUT_SCALE:
Sets the range of output (from 0% to 100%).
available units for out_SCaLE are the table
5.16 units for XD_SCaLE.
L_TyPE:
Specifies the operation function of the aI
blocks. the factory default is “Direct”, so the
input delivered to CHannEL is directly re-
flected on out. If set to “Indirect”, scaling by
XD_SCaLE and out_SCaLE is carried out
and is reflected on out. “Indirect SQRt” is not
used for RotaMaSS.
PV_FTIME:
Sets the time constant of the damping function
within the aI blocks (primary delay) in seconds.
Alarm Priority:
Indicates the priority of the process alarm. If a
value of 3 or greater is set, an alarm is trans-
mitted. the factory default is 0. Four types of
alarm can be set: HI_PRI, HI_HI_PRI, Lo_PRI,
and Lo_Lo_PRI.
Alarm Threshold:
Sets the threshold at which a process alarm
is generated. the factory default setting is a
value that does not generate an alarm. Four
types of alarm can be set: HI_LIM, HI_HI_LIM,
Lo_LIM, and Lo_Lo_LIM.
XD_SCaLE
aI5
(Channel 5: 5V)
Concen
tration
1426:degBrix (°Brix)
‘Stand
-
ard’
or
‘n
et
o
il’
‘a
dvanced’
(acc.
to
cus
-
tomer’s
spec,
read
only)
65520:Wt-%
65521:Vol-%
1343:Wt-% sol
1344:Vol-% sol
1111:H-Baume
1112:L-Baume
1113:degaPI
aI6
(Channel 6: 6V)
net Flow
1318:g/sec
1319:g/min
1320:g/h
1322:kg/s
1323:kg/min
1324:kg/h
1327:t/min
1328:t/h
1330:lb/s
1331:lb/min
1332:lb/h
out_SCaLE
aI1 to aI6
1342:%
5.6.5 Transducer Block Parameters
the transducer block sets function specific to the
flow rate measurement of the RotaMaSS. For a
list of block parameters in each RotaMaSS, refer
to appendix 1, “List of Parameters for Each Block
of RotaMaSS.” the following describes impor-
tant parameters and how to set them.
Parameters for Zero Tuning
1) AUTO_ZErO_TIME
(relative Index 69)
Defines the duration of the auto zero func-
tion as follows:
1 = 3 Minute
2 = 30 Seconds
2) AUTO_ZErO_EXE
(relative Index 70)
Starts the auto zero function to be per-
formed as follows:
1 = not Execute
2 = Execute
Parameters for Primary Variable
3) MASS_FLOW_VALUE_FTIME
(relative Index 27)
Defines the damping time constant for the
mass flow rate to be input to the flow rate
calculation.
Setting range: 0.1 to 200 (seconds)
Default: 3 (seconds)