
Command Series Migration to MOD 30ML
Function Code 156 – PID (Cascade)
S19 N/A N/A N/A
S21 PID1, PID2,
PIDFAIL
Input – S21
Discreet
Controller Action. Choose the action in
the respective PID block. Open the
General tab and select the desired
CONTROLLER ACTION.
N AMSTATION Output – N
Floating Point
Output of the compound. Connect from
the AMSATION.N signal of the
compound.
FC21-
S7
PID1HIALM,
PID2HIALM
Input – Hi Alarm
Trip Value
Floating Point
Open the respective Process Alarm
Display block (PAD1HIALM or
PAD2HIALM) and Change the TRIP
VALUE under the General tab.
FC21-
S8
PID1LOALM,
PID2LOALM
Input – Lo Alarm
Trip Value
Floating Point
Open the respective Process Alarm
Display block (PAD1LOALM or
PAD2LOALM) and Change the TRIP
VALUE under the General tab.
FC21-
S14
PID1, PID2,
PIDFAIL
Input – Setpoint
Track Input
Floating Point
Open the respective PID block (PID1,
PID2, PIDFAIL) and check the box
Enable Setpoint tracking and then
connect a signal to the SPTI attribute of
the PID block.
156c - 4
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