Factory Configured Options UM353-1B
April 2012
4-6
4.4 FCO104 - External Set Controller with Non-Tracking Local Setpoint
Factory Configured Option FCO104 provides a single loop controller with external setpoint configured in Loop01.
A block diagram of the loop configuration is shown below along with any changes to the default parameter values
of the configured blocks. If the loop tag ‘LOOP01’ is changed, all configured references will automatically be
changed to the new tag.
PB2SW
PS
E/I
O1
SE
SI
IS
ES
NC
NO
MD
ST
E
I
IO
AIN2
QS
O1
External Setpoint
SETPT
TV
TC
O1
AIN1
QS
O1
AOUT1
QS
ALARM
A1
A2
A3
A4
A/M
O1
AS
NA
MS
ES
SS
PID
O1
AE
AW
SR
P
D
A
TV
TC
EM
S
D
P
S
F
A
I
LU
LD
Valve
Process
P
V
LOOP01
0.00-100.00 PRCT0.00-100.00 PRCT
0.00-100.00 PRCT
X
DOUT1
S
DOUT2
S
S
IRev. 2)
PB2SW - PB2 Switch Function Block
INPUT MD - Input MD ------- Loop01.E/I.SE
ESN - Exec. Seq. No. ---------- 5
ALARM - Alarm Function Block
RG PTR - Range Pointer ------- Loop01.AIN1.OR
INPUT P - Input P -------------- Loop01.AIN1.O1
INPUT D - Input D ------------- Loop01.E/I.O1
ESN - Exec. Seq. No. ---------- 20
PID - PID Controller Function Block
RG PTR - Range Pointer ----------- Loop01.AIN1.OR
INPUT P - Input P ------------------ Loop01.AIN1.O1
INPUT S - Input S ------------------ Loop01.E/I.O1
INPUT F - Input F ------------------ Loop01.A/M.O1
INPUT A - Input A ----------------- Loop01.A/M.AS
INPUT I - Input I ------------------- Loop01.E/I.ES
ESN - Exec. Seq. No.--------------- 25
E/I - Ext/Int Transfer Switch Function Block
INPUT ST - Input ST -------------- Loop01.PB2SW.PS
INPUT E - Input E ------------------ Loop01.AIN2.O1
INPUT I - Input I ------------------- Loop01.SETPT.O1
ESN - Exec. Seq. No. -------------- 15
A/M - Auto/Manual Function Block
RG PTR - Range Pointer ---------- Loop01.PID.OR
INPUT A - Input A ----------------- Loop01.PID.O1
ESN - Exec. Seq. No. -------------- 30
SETPT - Setpoint Function Block
RG PTR - Range Pointer ---------- Loop01.AIN1.OR
ESN - Exec. Seq. No. -------------- 10
AOUT1 - Analog Output 1 Function Block
RG PTR - Range Pointer ------------ Loop01.PID.OR
INPUT S - Input S ------------------- Loop01.A/M.O1
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