SMAR ld301 - Page 27

Operation
2.5
SENSOR
T P
DAMPING
LINEARIZATION UP TO 5 POINTS
ZERO TRIM
LOWER TRIM
UPPER TRIM
PV * (PRESSURE)
LVR AND URV
LINEAR, QUADRATIC AND TABLE
DIGITALFILTER
FACTORY
CHARACTERIZATION
USER’S
LINEARIZATION
PRESSURE TRIM
CALIBRATION
FUNCTION
POINTS TABLE
TABLE
SETPOINT
SP %
SP
SP TRACKING
ERROR %
PID
(BUMPLESS A/M)
PV %
PV**
USER’S UNIT
TOTALIZER
TOT
ON / OFF
0%
100%
UNID. ESPC.
TOTAL
MAX_FLOW
UNIT
RESET
ENABLE/DISABLE
* USER’S UNIT DISABLED
** USER’S UNIT ENABLED
NOTE:
KP, TR, TD
ACTION
A/M
MV
POWER-ON
SAFETY OUTPUT
LOWER
UPPER
BAUD RATE
FEEDBACK-MV
AUTO/MANUAL
LIMITS
PID BLOCK (OPTIONAL)
OP-MODE
OUTPUT
CURRENT
TRIM
4-20mA
4 mA
20 mA
OUTPUT
CONST
TRM
MV %
INDICATOR 2
DISPLAY
PRIMARY
SECONDARY
INDICATION
INDICATION
SAÍDA
MV % PV PV% TOT SP SP% TEMP ERROR%
PID - POINTS
TABLE
TABLE
TEMPERATURE COMPENSATION
INDICATOR 1
Figure 2.3 – LD301 – Software Block Diagram