Response Electronics CL6011B Especificaciones Pagina 52

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3Ć32 Theory of Operation: Point Processing
Original Ć June 1990CE4.2:CL6211
Figure 3Ć11Ć3. Bias and Gain Loop Point Block Diagram
HIGH OR LOW (C)
TRIP POINT (T)
DEADBAND (T)
ALARM
C
ALARM
B
HIGH OR LOW (C)
TRIP POINT (T)
DEADBAND (T)
SSS SSS
OUTPUT
TRACKING
IVP
LIMITS
VALVE
ACTION
CONTROLLER
CURRENT
OUTPUT
IVP HIGH LIMIT (T)
IVP LOW LIMIT (T)
IVP (0)
S
S
SS
VALVE
ACTION
TRACK
CONTROL
OUTPUT
TRACKING
OVERRIDES
MANUAL? (C)
INCREASE
OPEN/CLOSE (T)
S
S
OUTPUT
TRANSFER
RESTART
LAST IVP
SS
SET POINT
TRANSFER
RESTART
LAST SP
BIAS
GAIN
CONTROL
ACTION
ADD
RAMPING
DEVIATION
ALARM
BIAS VALUE (O)
RESTART LAST
BIAS? (C)
RESTART
GAIN VALUE (T)
REVERSE OR DIRECT (T)
MANUAL OUTPUT (O)
FROM CONSOLE OR
OUTPUT TRACKING/
NORMAL? (O)
INCREASE OPEN/CLOSE (T)
RESTART SP (T)
SP HIGH LIMIT (T)
SP LOW LIMIT (T)
SP (O)
PV (O)
NOTE: ONLY ONE
DEADBAND MAY BE
SPECIFIED FOR ALL
THREE ALARMS.
MODE
LOGIC
TRANSFER
RAMPING
SET POINT
LIMITS
RESTART LAST
MODE? (C)
RESTART MODE (T)
MODE (O)
RAMP TIME (T)
YES OR
NO (C)
RESTART
IVP (T)
TO DATA HIGHWAY
Bias and Gain Controller Block Diagram
SS S S S
S
SS
YES OR NO (C)
SS
SS
TRIP POINT (T)
DEADBAND (T)
SS
MODE CONTROL
FROM CONSOLE
TO OPERATOR
TO OPERATOR
NOTES:
(C)
(T)
(O)
CONFIGURE
TUNE
OPERATE
ANALOG SIGNALS
DISCRETE SIGNALS
BIAS (T)
DEVIATION
BIAS
DISPLAY
BIAS
VALUE
S
BIAS VALUE (O)
TO DATA
HIGHWAY
TO OPERATOR
STATION
S
YES OR NO (O)
TO DATA
DEVIATION
ALARM (0)
ALARM B (0)
TO OPERATOR
TO DATA
STATION AND
ALARM C (0)
TO
OPERATOR
STATION
OR
ALARM B OR C (0)
HIGHWAY
HIGHWAY
DATA HIGHWAY
STATION AND
DATA HIGHWAY
LOCAL SET POINT (O)
FROM CONSOLE OR
OPERATOR STATION
TO OPERATOR
STATION AND
DATA HIGHWAY
YES OR NO (C)
S
OR DATA HIGHWAY
STATION AND
DATA HIGHWAY
OPERATOR STATION
TRACK
VALUE
OUTPUT
TRACK
LOGIC
PROCESS
VARIABLE
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