8-4
IM 05P01D31-01EN
n
Heating/cooling Control Function Block Diagram
Target setpoints 1 to 4
LOCAL
REMOTE
SP ramp rate
SP limiter
PV
Input type
Input unit
Input range/scale
PV input bias
PV input filter
Ratio bias computation
BS
FL
CNT
ALG
UPR, DNR
TMU
SPNO
SP
RT
RBS
R/L
SPH, SPL
UNIT
IN
RH, RL
SDP
SH, SL
DI2
DI1
Control computation
Manual operation
Manual preset output
Input error preset output
Heating-side preset output
AUTO (ON)/MAN (OFF) switch
STOP (ON)/RUN (OFF) switch
STOP (ON)/RUN (OFF) switch
AUTO
When sensor
burnout occurs
When sensor
burnout occurs
Normal
Normal
MAN
RUN
STOP
EPO
OH, OL
OHc, OLc
Input error preset output
EPO
PO
Cooling-side preset output
STOP
POc
S/R
MPON
Heating/cooling computation
Heating-side output limiter
Cooling-side output limiter
RUN
Current or
voltage pulse
Relay
Current or
voltage pulse
Relay
LPS
24 V loop
power supply
OUT retransmission output
OT
O1RS
RET retransmission output
RTS
Heating-side
output
Heating-side
output
OUT
OUT
Cooling-side
output
Cooling-side
output
OUT2
RET/OUT2
* After the control output terminal is specified by the parameter OT,
other current output terminals can be used as retransmission output.
AL3
AL2
AL1
Output terminal assignment
Alarm
Equipped as standard
Equipped as standard
A/M
(Current when retransmission output)
(Current when retransmission output)
PV input
Contact inputs
Equipped as standard
Equipped as standard.
Manual output is prioritized even if
sensor
burnout
occurs in MAN.
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.
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
8.1
Control
Function
Block
Diagrams
Содержание UT Advanced UT32A
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