DOUBLE DATAPOINTS: (PRIMARY, SECONDARY)
DI1 - REMOTE ENABLE
(CONTACT INPUT INVERT [L265])
AI2 - PROCESS VARIABLE SECONDARY
AIO - PROCESS VARIABLE PRIMARY
DI0 - CASCADE ENABLE
(CONTACT INPUT INVERT [L264])
AI1 - REMOTE SETPOINT PRIMARY
AI3 - ADDITIVE FEED FORWARD SECONDARY
AI3 - ADDITIVE FEED FORWARD SECONDARY
RELATED DATAPOINTS
AI3 ENGINEERING SPAN (C259)
AI3 ENGINEERING ZERO (C279)
AI3 DIGITAL FILTER INDEX (B272)
AI3 0-5 V INPUT (L419)
AI3 SQUARE ROOT SIGNAL (L443)
AI2 - PROCESS VARIABLE SECONDARY
RELATED DATAPOINTS
AI2 ENGINEERING SPAN (C258)
AI2 ENGINEERING ZERO (C278)
AI2 DIGITAL FILTER INDEX (B271)
AI2 0-5 V INPUT (L418)
AI2 SQUARE ROOT SIGNAL (L442)
SETPOINT RELATED DATAPOINTS
CONTROL ZONE (C114, C150)
SETPOINT HIGH LIMIT (C125, C161)
SETPOINT LOW LIMIT (C126, C162)
SETPOINT SLEW RATE (C117, C153)
AI0 - PROCESS VARIABLE PRIMARY
RELATED DATAPOINTS
AI0 ENGINEERING SPAN (C256)
AI0 ENGINEERING ZERO (C276)
AI0 DIGITAL FILTER INDEX (B269)
AI0 0-5 V INPUT (L416)
AI0 SQUARE ROOT SIGNAL (L440)
Figure 12-2. CS21 Two Loop Cascade Controller Datapoints
(Sheet 1 of 2)
AI1 - ROMOTE SETPOINT PRIMARY RELATED DATAPOINTS
AFFECTED BY THE SETPOINT RELATED DATAPOINTS
REMOTE SETPOINT ENABLE (L115)
REMOTE SETPOINT BIAS (B1) (C112)
REMOTE SETPOINT RATIO (K1) (C113)
AI1 ENGINEERING SPAN (C257)
AI1 ENGINEERING ZERO (C277)
AI1 DIGITAL FILTER INDEX (B270)
AI1 0-5 V INPUT (L417)
AI1 SQUARE ROOT SIGNAL (L441)
53MC5000 Process Control Station
12-4