DO0 - PROCESS ALARMS PRIMARY
DO1 - PROCESS ALARMS LIMITING
AO1 - OVERRIDE STATUS
AO0 - CONTROL OUTPUT LIMITING
(CONTACT OUTPUT INVERT [L288])
(CONTACT OUTPUT INVERT [L289])
4 mA (OR 0 mA) = PRIMARY LOOP CONTROLS AO0
20 mA = LIMITING LOOP CONTROLS AO0
MISCELLANEOUS DATAPOINTS (SHOWN IN
RECTANGLES ON THE DISPLAY)
CONTROL TAGNAME (A000, A002) [CON-0,
CON-1]
ENGINEERING UNITS (A001, A003) [PERCENT]
(NOT SHOWN)
REVERSE VALVE (L109, L133) [C] [O]
(NOT SHOWN)
ALARMS RELATED DATAPOINTS
CONTROL ALARM MODE (B335, B340)
0 - HIGH/LOW
1 - NONE
2 - HIGH/NONE
3 - NONE/LOW
4 - HIGH/HI-HI
5 - LOW/LO-LO
6 - HI SP DEVIATION/LO SP
DEVIATION
ALARM LIMIT 1 (C103, C139)
ALARM LIMIT 2 (C104, C140)
ALARM DEAD BAND (C105, C141)
AO0 - CONTROL OUTPUT LIMITING
PRIMARY LOOP RELATED DATAPOINTS
AO0 0-20 mA OUTPUT (L472)
MANUAL FALLBACK DISABLE (L120)
HARD MANUAL LIMIT (L122)
OUTPUT HIGH LIMIT (C109)
OUTPUT LOW LIMIT (C110)
OUTPUT SLEW RATE (C118)
CON0 CONTROL RELATED DATAPOINTS (SEE SECTION 16,
TUNING, OR SECTION 17, EASY-TUNE, TO TUNE PID DATA-
POINTS)
PROPORTIONAL BAND (C106) (P)
RESET TIME (C107) (I)
RATE TIME (C108) (D)
MANUAL RESET (C111)
REVERSE SWITCH (L106)
AUTO ENABLE (L114)
CONTROLLER SPAN (C115) [100]
CONTROLLER LOWER RANGE (C116) [0]
AO0 - CONTROL OUTPUT LIMITING
LIMITING LOOP RELATED DATAPOINTS
MANUAL FALLBACK DISABLE (L144))
HARD MANUAL LIMIT (L146)
OUTPUT HIGH LIMIT (C145)
OUTPUT LOW LIMIT (C146)
OUTPUT SLEW RATE (C154)
CON1 CONTROL RELATED DATAPOINTS (SEE SECTION 16,
TUNING, OR SECTION 17, EASY-TUNE, TO TUNE PID DATA-
POINTS)
PROPORTIONAL BAND (C142) (P)
RESET TIME (C143) (I)
RATE TIME (C144) (D)
MANUAL RESET (C147)
REVERSE SWITCH (L130)
AUTO ENABLE (L138)
CONTROLLER SPAN (C151) [100]
CONTROLLER LOWER RANGE (C152) [0]
DOUBLE DATAPOINTS: (PRIMARY, LIMITING)
NOTE: BRACKETS [XXXX] CONTAIN DATA
SHOWN IN RECTANGLES ON THE DISPLAY.
Figure 13-2. CS22 Two Loop Override Controller Datapoints
(Sheet 2 of 2)
Section 13. CS22 - Two Loop Override Controller
13-5
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