Response Electronics CL6011B Especificaciones Pagina 53

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3Ć33 Theory of Operation: Point Processing
Original Ć June 1990 CE4.2:CL6211
Figure 3Ć11Ć4. HighĆLow Signal Selector Block Diagram
MODE
LOGIC
DEVIATION
ALARM (0)
HIGH OR LOW (C)
TRIP POINT (T)
DEADBAND (T)
ALARM
C
ALARM
B
HIGH OR LOW (C)
TRIP POINT (T)
DEADBAND (T)
TRIP POINT (T)
DEVIATION
ALARM
DEADBAND (T)
SSS SSS
SS
VALVE
ACTION
INCREASE OPEN/CLOSE (T)
S
CONTROLLER
CURRENT
OUTPUT
DEVIATION
RESTART
LAST IVP
VALVE
ACTION
IVP
LIMITS
HIGH/LOW
SELECT
OUTPUT
TRANSFER
MANUAL OUTPUT (O)
FROM CONSOLE OR
SELECTED
SIGNAL LOGIC
High-Low Signal Selector Block Diagram
IVP HIGH LIMIT (T)
IVP LOW LIMIT (T)
IVP (O)
SP (O)
PV (O)
MODE (O)
RESTART LAST
MODE? (C)
RESTART MODE
XOR
INCREASE OPEN/CLOSE (T)
HIGH/LOW SELECT (C)
YES OR NO (C)
RESTART IVP (T)
NOTE: ONLY ONE
DEADBAND MAY BE
SPECIFIED FOR ALL
THREE ALARMS
SS
SS
MODE CONTROL
FROM CONSOLE OR
SS
TO OPERATOR
TO OPERATOR STATION
TO OPERATOR STATION
TO OPERATOR
NOTES:
(C)
(T)
(O)
CONFIGURE
TUNE
OPERATE
ANALOG SIGNALS
DISCRETE SIGNALS
OPERATOR STATION
(T)
STATION AND
DATA HIGHWAY
TO DATA
ALARM B (0)
TO DATA
ALARM C (0)
TO
OPERATOR
STATION
OR
ALARM B OR C (0)
HIGHWAY
HIGHWAY
STATION AND
DATA HIGHWAY
AND DATA HIGHWAY
AND DATA HIGHWAY
OPERATOR STATION
TO OPERATOR
STATION AND
DATA HIGHWAY
S
INCREASE
OPEN/CLOSE (T)
OUTPUT
TRACKING
S
OUTPUT TRACKING/NORMAL (O)
SVA AUX1 AUX2 AUX3
SELECTED SIGNAL LOGIC
AUXILIARY REGISTERS
AUX3AUX2AUX1SVA
VALVE
ACTION
TRACK
CONTROL
TRACK
VALUE
TRACK
LOGIC
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