DOUBLE DATAPOINTS: (PRIMARY, SECONDARY)
NOTE: BRACKETS [XXXX] CONTAIN DATA SHOWN IN
RECTANGLES ON THE DISPLAY.
DO0 - PROCESS ALARMS SECONDARY
DO1 - PROCESS ALARMS PRIMARY
AO1 - SECONDARY SETPOINT TRANSMIT
AO0 - CONTROL OUTPUT SECONDARY
(CONTACT OUTPUT INVERT [L288])
(CONTACT OUTPUT INVERT [L289])
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 SECONDARY
RELATED DATAPOINTS
AO0 0-20 mA OUTPUT (L472)
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]
REMOTE SETPOINT BIAS (B1) (C148)
REMOTE SETPOINT RATIO (K1) (C149)
AO1 - SECONDARY SETPOINT TRANSMIT
RELATED DATAPOINTS
AO1 0-20 mA OUTPUT (L473)
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, TUN-
ING, OR SECTION 17, EASY-TUNE, TO TUNE PID DATAPOINTS)
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]
Figure 12-2. CS21 Two Loop Cascade Controller Datapoints
(Sheet 2 of 2)
Section 12. CS21 - Two Loop Cascade Controller
12-5
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