YOKOGAWA UT Advanced UT32A, User Manual

Page: 97 / 340

8-2
IM 05P01D31-01EN
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Single-loop Control Function Block Diagram
Target setpoints 1 to 4
Output limiter
Manual operation
Manual preset output
Input error preset output
Preset output
AUTO (ON)/MAN (OFF) switch
STOP (ON)/RUN (OFF) switch
LOCAL REMOTE
AUTO
When sensor burnout occurs
Normal
MAN
RUN STOP
SP ramp rate
SP limiter
PV
Input type
Input unit
Input range/scale
PV input bias
PV input filter
Ratio bias computation
Output limiter
BS
FL
CNT ALG
UPR, DNR TMU
SPNO SP
RT RBS
R/L
SPH, SPL
UNIT
IN
RH, RL SDP SH, SL
EPO
OH, OL
OH, OL OLMT
PO
S/R
MPON
OT
Equipped as standard
Equipped as standard
Heater break alarm
HAL2 HAL1
Heater break
alarm 1
Heater break
alarm 2
Current or voltage pulse Relay
LPS
24 V loop
power supply
Current
OUT OUT RET AL3 AL2 AL1
OUT retransmission output
O1RS
RET retransmission output
RTS
* After the control output terminal is specified by the parameter OT,
other current output terminals can be used as retransmission output.
Alarm
Output terminal assignment
DI2 DI1
A/M
Control computation
(Current when retransmission output)
RS-485, Ethernet, PROFIBUS-DP, DeviceNet, CC-Link
PV input Contact inputs
Equipped as standard
Equipped as standard.
Terminal Parameter Function
Analog signal Contact signal Front panel key
Legend
Alarm 1
(PV high limit)
Alarm 2
(PV low limit)
Alarm 3
(PV high limit)
PV display SP display
Input ladder calculation program (signal goes to the control computation as is when without ladder program). For ladder program, see the LL50A Parameters Setting Software User’s Manual.
Output ladder calculation program (signal goes to the output as is when without ladder program). For ladder program, see the LL50A Parameter Setting Software User’s Manual.
Com.
Analog input bias
Analog input filter
A.BS
A.FL
8.1
Control
Function
Block
Diagrams