YOKOGAWA UT Advanced UT32A, User Manual

Page: 104 / 340

8-9
IM 05P01D31-01EN
Control Functions
n
Two-position Two-level Control Function Block Diagram
Target setpoints 1 to 4
Sub-target setpoints
Manual operation
Input error preset output
Preset output
AUTO (ON)/MAN (OFF) switch
STOP (ON)/RUN (OFF) switch
LOCAL REMOTE
AUTO
When sensor burnout occurs When sensor burnout occurs
Normal
MAN
RUN STOP
SP ramp rate
SP limiter
PV input
PV
Input type
Input unit
Input range/scale
PV input bias
PV input filter
Ratio bias computation
Contact inputs
BS
FL
CNT ALG
SUB
UPR, DNR TMU
SPNO SP
R/L
SPH, SPL
UNIT
IN
RH, RL SDP SH, SL
EPO
PO
S/R
Manual operation
Equipped as standard
OT
Equipped as standard
Equipped as standard
Current or
voltage pulse
Relay
LPS
24 V loop
power supply
OUT OUT 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
DI2 DI1
A/M
AUTO MAN
A/M
Current or
voltage pulse
RET/OUT2
Relay
OUT2
Equipped as standard.
Normal
Input error preset output
OFF (0%) or ON (100%)
Sub-target setpoint = SP + SUB
OFF (0%) or ON (100%)
EPO
Sub-preset output
STOP
SU.PO
RUN
Output terminal assignment
Main setting
control output
Sub-setting
control output
Main setting control computation
Sub-setting control computation
(Current when retransmission output) (Current when retransmission output)
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 Parameter Setting Software User’s Manual.
PV display SP display
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.
Manual output is prioritized even if
sensor burnout occurs in MAN.
Heater break alarm
HAL2 HAL1
Heater break
alarm 1
Heater break
alarm 2
RS-485, Ethernet, PROFIBUS-DP, DeviceNet, CC-Link
Com.
Analog input bias
Analog input filter
A.BS
A.FL
8
8.1
Control
Function
Block
Diagrams