YOKOGAWA UTAdvanced UP55A, User Manual

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8-6
IM 05P02C41-01EN
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Single-loop Position Proportional Control Function Block Diagram
COM
Analog input
*1
SP limiter
PV input Remote input
PV RSP
Input type
Input unit
Input range/scale
Analog input bias
Square root extraction
Analog input filter
Input type
Input unit
Input range/scale
Analog input bias
Square root extraction
Analog input filter
10-seg. linearizer approx./bias
Remote input filter
PV input bias
PV input filter
Ratio bias computation
A.BS
A.FL
BS
FL
PMD An, Bn
10-seg. linearizer approx./bias
PMD An, Bn
PMD An, Bn
CNT ALG
RMS
SPH, SPL
RFL
A.SR A.LC
UNIT
IN
RH, RL SDP SH, SL
A.BS
A.FL
10-seg. linearizer approx./bias
A.SR A.LC
UNIT
IN
RH, RL SDP SH, SL
Equipped as standard
(for Standard model)
Remote input can be used when
suffix code: Type 2 = 1 or 4.
Control computation
Manual operation
Input error preset output
Preset output
AUTO
When sensor burnout occurs
Normal
MAN
RUN RESET
Output limiter
EPO
OH, OL
PO
Signal comparison
Feedback input
Direct/reverse signal
Valve position sliding
resistor or current
Motor-operated valve
Relay output
VALV
FBIN
M
Equipped as standard Equipped as standard
Current Current
OUT RET
PMD
OU.H OU.L
An, Bn
Split computation
10-seg. linearizer approx./bias
RET.H
HYS
DB
PMD An, Bn
Split computation
10-seg. linearizer approx./bias
OUT retransmission output
O1RS
RET retransmission output
RTS
In Estimating-type position proportional control, the limiter function
does not work on output operation.
The reverse-signal relay turns on when being limited by low limit.
The direct-signal relay turns on when being limited by high limit.
H relay
( key)
L relay
( key)
In Manual operation, the relay turns on while the
or key is pressed. Output limiter does not work.
Terminal Parameter Function
Analog signal Contact signal Front panel key
Legend
PV display
SP display
Position Proportional Computation Output cannot be calculated by ladder program.
Communication
*1: RS-485, Ethernet, PROFIBUS-DP,
DeviceNet, CC-Link
Program pattern
Local target setpoint
Reset
TSP S.PID
PTNO.
TIME RAMP
L.PID
LSP
REM
LOC
RUN
RST
RESET/RUN switch
DI45 DI44 DI43 DI42 DI41 DI3 DI2 DI1 DI16
Contact inputs
(for Standard model)
DI16 is equipped when suffix code: Type 2 = 1 or 4.
DI41 to DI45 are equipped when suffix code: Type 2 = 0, 1, or 3.
Start of program operation
when DI changes from OFF to ON.
Stop of program operation
when DI changes from OFF to ON.
Start of local-mode operation
when DI changes from OFF to ON.
Start of remote-mode operation
when DI changes from OFF to ON.
RST
REM
A/M
LOC
RUN
AL3 AL2 AL1
PV event 1 PV event 2 PV event 3
Time event 1 Time event 2 Time event 3 Time event 4
DO23 DO22 DO21 DO24
Time event 5
DO25
PV event, Time event, Alarm
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.
RT
RBS
Input ladder calculation program (signal goes to the control computation as is when without ladder program). For ladder program, see the LL50A Parameter Setting Software User’s Manual.
Program pattern
selection
(Select a
number during a
RESET state.)
DO11 to DO15 are assinged
PV event 4 to 8, and DO31 to
DO35 are assinged Time event
6 to 10.
(for Detailed model)
Remote input can be used when
optional suffix code /R1.
(for Detailed model)
DI16 is equipped when optional suffix code /R1.
DI41 to DI45 are equipped when optional suffix code /X4.
LPS
24 V loop
power supply
For optional suffix code /L4 or /LC4
SSP
8.1
Setting
Control
Mode
(CTLM)