temperature controller

T.C
T.C
ALH
TEMPERATURE CONTROLLER
DX SERIES
P.I.D.ControlwithAuto-tuningMicroprocessorbaseddigitaltemperature/processcontrollers.
MODEL
DX9
DX7
3TEMPERATURECONTROLLER
Appearance
External dimension
Input
Accuracy
96X96mm(1/4DIN),mountingdepth:100mm
Thermocouple(K.J.R),R.T.D.(DIN/JISPt100Ω),mV&mA
72X72mm,mountingdepth:100mm
[Settingaccuracy]T/C:Within±(0.5%ofSV+1digit)or±3℃[6℉](Whicheverislarger)
R.Input:0~199℃[0~399℉]Within±5℃[10℉]
R.T.D:Within±(0.5%ofSV+1digit)or±1℃[3℉](Whicheverislarger)
[Displayaccuracy]Sameassettingaccuracy
Power supply
Control action
Control output
100~240VAC±10%(50/60Hz)
PID(Auto-tuningfunction),ON/OFF,P·PI· PD
Relaycontact:AC250V1C(NO-5A/NC-3A)(Resistiveload)
SSRdriving: 0/12VDC(Constantvoltagepulse)[loadresistancemorethan800Ω]
Current:4-20mADC[loadresistancelessthan600Ω]
Alarm output
Ambient
temperature
Deviationorprocesssetting
Relaycontactoutput:AC250V0.5A(AL-2,LBA),3A(AL-1)
0~50℃(32~122℉)※Ambienthumidity:35~85%RH
Net weight
Approx320g
Approx250g
120 68 +0.7
-0
Panel cutout
90 +0.8
0
68 +0.7
0
90 +0.8
0
82
Connection
10
9
8
7
RETRANSMISSION
+
OUTPUT
6
4~20mA DC
5
RTDINPUT
B
4 4
3 3
B
RTD
A
2
+
2
T.C
1 1
ALL
LBA
ALH
20
19
18
17
16
b C
15
a
14
13
H C
12
L
11
100 240VAC
50/60Hz
12VA
CURRENT/SSR
+
12 OUTPUT
4~20mA DC/SSR(12VDC)
11
MAIN
COM
RTDINPUT
7
LBA 6
ALL 5
4
3
2
1
4
B
3
B
RTD 2
+
1
14
13
19
18
17
16
15
H
C
14 MAIN
L
13
+
100 - 240VAC
CURRENT/SSR
OUTPUT
4~20mA DC/SSR(12VDC)
60

TEMPERATURE CONTROLLER
DX SERIES
DX2
DX3
DX4
3
48X96mm(1/8DIN),mountingdepth:100mm
96X48mm(Horizontal),mountingdepth:100mm
Thermocouple(K.J.R),R.T.D.(DIN/JISPt100Ω),mV&mA
[Settingaccuracy]T/C:Within±(0.5%ofSV+1digit)or±3℃[6℉](Whicheverislarger)
R.Input:0~199℃[0~399℉]Within±5℃[10℉]
R.T.D:Within±(0.5%ofSV+1digit)or1℃[3℉](Whicheverislarger)
[Displayaccuracy]Sameassettingaccuracy
48X48mm(1/16DIN),mountingdepth:100mm
TEMPERATURECONTROLLER
100~240VAC±10%(50/60Hz)
PID(Auto-tuningfunction),ON/OFF,P·PI· PD
Relaycontact:AC250V1C(NO-5A/NC-3A)(Resistiveload)
SSRdriving:0/12VDC(Constantvoltagepulse)[loadresistancemorethan800Ω]
Current:4-20mADC[loadresistancelessthan600Ω]
Deviationorprocesssetting
Relaycontactoutput:AC250V0.5A(AL-2,LBA),3A(AL-1)
Relaycontact:AC250V5A(Resistiveload)
SSRdriving:0/12VDC(Constantvoltagepulse)
[loadresistancemorethan800Ω]
Current:4-20mADC[loadresistancelessthan600Ω]
Deviationorprocesssetting,singlealarm
Relaycontactoutput:AC250V3A
(Resistiveload)
0~50℃(32~122℉)※Ambienthumidity:35~85%RH
Approx260g
Approx250g
Approx180g
120
30
91 +0.8
0
45 +0.6
0
25
45 +0.5
0
45 +0.5
0
20 20
10
ALL
9
8
LBA
7
RETRANSMISSION
OUTPUT +
6
4 20mA DC
5
RTDINPUT
B
4
4
3
3
RTD
B
+
2
2
TC
1
1
A
b
C
a
H C
L
20
19
100 ~ 240V AC
18 50/ 60Hz
17
16
15 ALH
14
+
12
4 20mA DC/SSR(12V DC)
13
11
12 MAIN
11
10 9 8 7
ALL
AC100 240V
LBA
ALH
20 18 17 15
16 14
19 13
c
b a H
6 5
+
4~20mA DC
RETRANSMISSION
OUTPUT
MAIN
C
12 11
L
4 3 2 1
+ TC
B
+
0/12V DC
4~20mA DC
12 11
Voltagepulse
output.
Currentoutput
4 3 2 1
B
RTD
RTDINPUT
A
4~20mA DC/SSR(12VDC)
5
+
11 6
ALM/LBA
2
3
4 4
5
Power source
100 240VAC
MAIN
7
8 T.C
9
✽ Terminal2 and3 are
connectedforALH,ALLandLBA
+
7
8
9
B
B
A
RTD
61

TEMPERATURE CONTROLLER
DX SERIES
3TEMPERATURECONTROLLER
■ Operation Manual
This maunal primarily describes precautions required in
installingandwiringthetemperaturecontroller.
WeherewithintroduceoperationofDX9 foryourreference.
■ Functional Description
5
6
7
10
11
C
INPUT
OUT
MODE
PV
SV
AT LBA ALH ALL
OUTPUT
1 Process-value(PV)displayunit(Green)
2 Set-value(SV)displayunit(Red)
3 Highalarm(ALH)lamp(Red)
4 Lowalarm(ALL)lamp(Red)
5 Controlloopbreakalarm(LBA)actionindicatinglamp(Red)
6 Auto-tuning(AT)lamp(Green)
7 Controloutput(OUT)lamp(Green)
8 Set-valueincrementkey
9 Set-valuedecrementkey
10 Mode(SET)key
11 Shiftkeyofsettingdigit
■ Operation
● Description of each parameter
When the power is turned ON, the process-value(PV) display unit
shows a process-value and the set-value(SV) display unit shows a
MODE
set-value. Pressing the key changes the mode and the
parameterasshowninthefollowing.
DX9
1
2
3
4
8
9
·PV/SV display and SV setting modes
Process
value(PV)
displayunit
Processvalue
Set-value(SV)
displayunit
Set-value(SV)
Description
Displayprocessvalue.
Set-value(SV)
canbeset. ✽ 1
Initial-valueprior
toshipment
0or
0.0℃(℉)
✽1:Set-value(SV)isacontroltarget.Itissettablewithintheinputrange.
MODE
✽
2
✽
3
● Parameter setting mode
Pressthekeycontinuouslyfor5sec.
MODE
(If no key operation is performed for 1 minute, the
controller returns to the PV/SV display mode
automatically)
Process
value(PV)
display unit
Name
Highalarm
Lowalarm
Proportional
band
Antiresetwind-up
Integraltime
Derivative
time
Controlloop
breakalarm
Proportioning
cycle
Hysteresis(in DisplayshysteresisofSet-Valueformain
ON/OFFaction) output.
Fullscale
limit
Underscale
limit
Setdatalock
Description
DisplaysHighalarmset-value.
DisplaysLowalarmset-value.
Setwhenproportionalcontrolisperformed.
ControlbecomesON/OFFactionwithP
setto“O”or“O.O”.
Prevents overshoot and/or undershoot
causedbyintegralaction.
Integral action is turned OFF with ARW
setto“O”.
Eliminatesoffsetoccurringinproportional
control.IntegralactionturnsOFFwith
thisactionsetto“O”.
Prevents ripples by predicting output
changetherebyimprovingcontrolstability.
Derivative action turns OFF with this
actionsetto“O”.
Indicatescontrolloopbreakalarm
setting.
Displaysmanipulatedoutputcycle(sec.).
Relaycontactoutput:20sec.
Voltagepulseoutput:2sec.
Transmittingoutputsignalcorrespondsto
thefullscalelimit.
Transmittingoutputsignalcorrespondsto
theunderscalelimit.
TurnsthesetdatalockON/OFF.
✽2/✽3(option)···NodisplaywhenRetransmission
outputisnotattached.
62

MODE
MODE
MODE
MODE
MODE
MODE
MODE
MODE
MODE
PV
PV
SV
SV
PV
PV
SV
PV
SV
PV
TEMPERATURE
SV
CONTROLLER
DX SERIES
PV
PV
SV
PV
SV
SV
PV
PV
SV
PV
SV
SV
● Each parameter setting
PV
(1)Set-value(SV)settingprocedure
PV
Thefollowingareexamplesofsettingthesetvalue(SV)to70℃.(PV:25℃)
SV
C
INPUT
C
OUT AT LBA ALH ALL
OUTPUT
OUT AT LBA ALH ALL
SVPV
PV
PV
PV
SV
SV
SV
PV
PV
SV
PV PV
PV
SV SV
SV
PV
PV PV
SV
SV SV
PV
PV
SV
SV
SV
SV
DX9
1
MODE
PressthekeytoentertheSV
setting mode. The last digit of
the set-value(SV) display unit
starts to flicker. The digit which
flickersissettable.
PV
2
Pressthekeytoshift thedigit
SV
which flickers up to the two
digits. The digit which flickers
shiftsasfollowseverytimethe
keyispressed:
PV
(2)Eachparameter(otherthanSV)settingprocedure
PV
Thisparametersettingexampleshowsthatthe
proportional band(P)issetto20℃.
PV SV
C
INPUT
C
INPUT
OUT AT LBA ALH ALL
OUTPUT
SV
PV
SV
PV
PV PV
SV
PV
SVPV
SV
SV
PV DX9
PV
SV
PV
OUT AT LBA ALH ALLPVPV
PV
OUTPUT
SV
SV
SV SV
PV
SV
PV
DX9
SV
SV
1
PV
MODE
Pressing thekey continuously
SV
for 5 sec. Set the controller to
the parameter setting mode
(other than SV). Thus, the
parameter symbol is shown on
the process-valus (PV) display
unit. The last digit also flickers.
The digit which is flickering is
settable.
2
MODE
Press thekey to display the
proportional band (P) parameter
PV
symbol( ) on the process-value
(PV)displayunit.
SV
3
TEMPERATURECONTROLLER
INPUT
C
INPUT
C
OUTPUT
OUT AT LBA ALH ALL
OUTPUT
OUT AT LBA ALH ALL
DX9
PV
SV
PV
PV
SV
PV
PV
SV
PV
SV
DX9 SV
SV
PV
SV
SV
PV
PV
SV
SV
PV
SV
PV
PV
SV
PV
SV
PV
3
Pressthekeytoset“7”.
Pressing thekey digit PV goes up
and pressing thekey digit comes
SV
down.
·Settingrange:Withininputrange.
Whenmines(-)signisset,
Example:
When 70 is changed to -70, shift
the digit flickering to the two
digits,thenpressthekeytofor
thedigitcomingdownindueorder
of1→0→-1.
4
After finishing the setting, press
MODE
the key. All of the set-value
digits stop flickering and as a
result, the controller returns to
thePV/SVdisplaymode.
C
INPUT
C
INPUT
PV
PV
SV
SV
PV
OUT AT LBA ALH ALL
PV
SV
PV
SV
DX9
SV
OUTPUT
PV
PV
PV
SV
PV
SV
SV
OUT AT LBA ALH ALL
SV
PV
SV
PV
PV
DX9
SV
OUTPUT
PV SV
PV
SV
SV
PV
3
Press the key to shift the
digitwhichflickersuptothetwo
digits.
The digit which flickers shifts as
follows every time thekey is
pressed.
PV
SV
4
Pressthekeytoset“2”.
Pressingthekey,thedigit
goesup,andpressingthe
key,thedigitcomesdown.
PV
SV
INPUT
OUTPUT
DX9
SV
PV
PV
SV
PV
SV
MODE
✽ Ifthesettingends,pressingthekeycontinuouslyfor5
sec,againreturnsthecontrollertothePV/SVdisplaymode.
In addition, if no key operation is performed for 1 minute,
the controller is set to the PV/SV display mode
automatically.
C
INPUT
PV
SV
SV
PV
PV
PV
OUT AT LBA ALH ALL
SV
PV
SV
SV
DX9 SV
OUTPUT
PV
PV
SV
5
MODE
Pressing thekey after the
setting ends shifts to the next
parameter.Repeattheprocedures
as shown from 2 to 5 to shift
eachparameterinturn.
SV
63
PV
PV
SV
PV
SV
PVSV
PV
SV
PV
SV

TEMPERATURE CONTROLLER
DX SERIES
3TEMPERATURECONTROLLER
Each parameter symbol and setting range are
shown in the following.
Name
High alarm
Low alarm
Proportional
band
Anti-reset
wind-up
Integral time
Derivative time
Control loop
break alarm
Proportioning
cycle
Hysteresis(in
ON/OFF action)
Full scale limit
(Option)
Parameter
Symbol
Setting Range
-199to1770℃(℉)or
-199.9to999.9℃(℉)
-199to1770℃(℉)or
-199.9to999.9℃(℉)
1tospan℃(℉)or0.1tospan℃(℉)
(ON/OFFactionwithPsetto“0”or“0.0”)
1tospan℃(℉)or0.1tospan℃(℉)
(1 actionturnsOFFwiththisactionsetto“0”)
1to3600sec.
(IactionturnsOFFwithIsetto“0”)
1to3600sec.
(DactionturnsOFFwithDsetto“0”)
1to7200sec.
(Settingbelow“0”cannotbemade)
1to100sec.
0.1to100.0℃(℉)or1to100℃(℉)
Min.toMax.scalepointInstrument.
anddeterminesbytheamountofchangewhetherLBA
istobeONorOFF.
1 Whenthestatusata100%PIDcomputedvalue
continuesbeyondtheLBAsettingtime,theLBA
turnsONifthemeasured-value(PV)doesnotrise
by2℃(℉)ormore.
(Indirectaction,theabovealarmturnsONifthe
measured-valuedoesnotfallby2℃(℉)ormore.
2 Whenthestatusat0%PIDcomputedvalue
continuesbeyondtheLBAsettingtime,theLBA
turnsONifthemeasured-value(PV)doesnotfall
by2℃(℉)ormore.
(Indirectaction,theabovealarmturnsONifthe
measured-valuedoesnotriseby2℃(℉)ormore.)
● Causes of activation
TheLBAisactivatedunderthefollowingconditions.
1 Controlled object trouble .... Heater break, no power
supply,incorrectwiring,etc.
2 Sensortrouble .... Sensordisconnected,shorted,etc.
3 Actuator trouble .... Burnt relay contact, incorrect wiring,
relaycontactnotclosed,etc.
4 Output circuit trouble .... Burnt internal relay contact,
relaycontactnotopenorclosed,etc.
5 Input circuit trouble .... The measured-value does not
changeevenifinputchanges,etc.
* If causes of the above trouble cannot be identified,
checkthecontrolsystem.
64
Under scale
limit(Option)
Set data lock
■ Main Functions
Min.toMax.scalepointInstrument.
0000:Nosetdatalocked.
0001:Onlytheset-value(SV)is
changeablewiththesetdatalocked.
0010/0011:Setdatalocked.
● Control loop break alarm (LBA) function
(1) Setting procedure
Usuallysettheset-valueoftheLBAtoavalueof
twicetheintegraltime(I).
TheLBAcanalsobesetbytheauto-tuning(AT)
function.Inthiscase,theset-valueisautomaticallyset
toavalueoftwicetheintegraltime(I).
(2) Description of operation
LBAfunctionstartstomeasuretimefromthemoment
thatthePIDComputedValue(OutputONtime/cycle)
become0%or100%,anddetectstheamountof
ProcessValuechangeateachLBAsettingtime,
● Cautions for control loop break alarm (LBA) function
1 TheLBAfunctionisactivatedonlyatthe0%or100%
PIDcomputedvalue.
Therefore, the time from trouble occurrence till the
activationoftheLBAfunctionequalsthetimeuntilPID
computed value becomes 0% or 100% plus the LBA
settingtime.
2 The LBA function is activated while the auto-tuning
(AT)functionisactivated.
3 The LBA function is influenced by disturbances (heat
sources,etc.)andasaresultmaybeactivatedevenif
thereisnotroubleinthecontrolsystem.
4 IfLBAsettingtimeistooshortordoesnotmatchthe
controlledobject,theabovealarmmaynotbeturned
ONandOFFornotbeturnedON.Insuchacase,set
thesettingofLBAtobeslightlylonger.

TEMPERATURE CONTROLLER
DX SERIES
● Alarm function
Theactionforeachalarmbecomesasfollows:
(▲:Set-value(SV)▵:Alarmset-value)
·Freelyadjustablehysteresis
Adjustablerange:0-100or0.0-100.0℃(℉,or%)
Highalarm
Hysteresiswidth
Controloutput
Hysteresiswidth
·Deviation alarm
High&Lowalarm
Bandalarm
Low
Low
ON
OFF
ALL
ALL
OFF
ON
ALH
ALH
✽ BandalarmoperatesonlyALHrelay.
·Process alarm
High&Lowalarm
Low
ON
ALL
OFF
ALH
ON
OFF
ON
High
High
High
Low
OFF
■ Circuit Configuration
As shown in the following diagram, each of the power,
input, MCU, and output blocks of the DX9 is mutually
isolated.
Isolated
setpoint
ON
High
Powersupply
Isolated
Low
ON
setpoint
OFF
Isolated
High
3
TEMPERATURECONTROLLER
Bandalarm
● Overscale and underscale
1 If a measured value exceeds the high setting range
limitduetoupscale,etc.,measured-valuedisplaystarts
flashing.
Further,ifitexceedsthehighinputdisplayrangelimit,
themeasured-value(PV)displayunitflashesoverscale
display「“ ”」
2 Ifameasured-valuebecomesbelowthelowsetting
rangelimitduetodownscale,etc.,measured-value
displaystartsflashing.
Further,ifitbecomesbelowthelowinputdisplay
rangelimit,themeasured-value(PV)displayunit
flashesunder-scaledisplay「“ ”」
● Hold function
Low
OFF
ALL
·After power is applied, the low alarm is turned on
during the temperature rises. If this is not desired, the
low alarm can be suspended after power is applied until
the temperatre goes out of the alarm setting range by
addingtheholdfunction.(Fig.2)
Withoutholdfunction
setpoint
(Lowalarm)
PowerON
PVvalue
Alarmoutput ON OFF ON OFF
fig.1
PowerON
ON
Withholdfunction
setpoint
(Lowalarm)
ALH
OFF
High
PVvalue
Alarmoutput OFF OFF ON OFF
fig.2
Input Isolated MCU Isolated Output
DX9circuitconfiguration
■ Selection of Initial Set Mode
Do the setting according to the specifications of the
controllersupplied.Ifyouselectwronginputoroutput,it
causes the malfunctions. Set according to the input or
outputspecificationsasshowninsideoffrontlid.
(1)SettheDipswitchontheinnerPCBtoINITIALset.
NORMAL
INITIAL
(2)Turnonthepower,then displaysontheProcess
Valuedisplayunit(PV),whichisinthestateofinitial
setting.
(3)Pushthemodekey,thentheParameterswillbe
changedasfollows:
[] [] [] []
PV-displayUnit
SV-displayUnit
(Inputmodefixed)
SV-Display unit
0000
0001
0010
0011
0100
0101
Description
CurrentorVoltage
K(CA)
JISPt100Ω
DINPt100Ω
R(PR)
J(IC)
65

TEMPERATURE CONTROLLER
DX SERIES
3TEMPERATURECONTROLLER
[] [] [] []
[] [] [] []
66
PV-displayUnit
SV-displayUnit
Indicator/Controllerselectable
Set
Description
0
Indicator
1
Controller
℃/℉ Selectable
Set
Description
0
℉
1
℃
Decimalmodeselectable
Set
Description
0 Withdecimalmode
1 Withoutdecimalmode
(Outputmodefixed)
Set
Description
0
Currentoutput
1 Relayorvoltage,Pulse
PV-displayUnit
SV-displayUnit
Deviation/Processalarmselectable
Set
Description
0 DeviationSetting
1
ProcessSetting
Alarmmodeselectable
Set
Description
0 Bandalarm(ALH)
1 HighandLowalarm
RetransmissionOutput(PV:250Step):Option
Set
Description
0 Withretransmissionoutput
1 Withoutretransmissionoutput
Holdfunctionofalarmselectable
Set
Description
0 Withholdfunction
1 Withoutholdfunction
PV-
Display
unit
MODEL SUFFIX CODE DESCRIPTION
DX4
DX3
DX2
DX7
DX9
INPUT
(Fixed in order)
K
J
R
P
V
C
CONTROL OUTPUT
(Fixed in order)
ALARM
M
C
S
F
N
S
W
RETRANSMISSION OUTPUT
(Option for DX2, DX3 and
DX9)
CONTROL ACTION
Descriptions
Decimalpoint
position
selection
Input
shiftvalue
Hysteresisof
highalarm(ALH)
Upperlimitof
temperature
settingrange
Lowerlimitof
temperature
settingrange
A
M
G
V
Q
N
SV-Display
unit Remark
(Setting range)
Ifyouwant000.0
0~4 set0002onSVdisplayunit
-100~3200
(-199.9~999.9)
-100~3200
(-199.9~999.9)
-100~3200
(-199.9~999.9)
-100~3200
(-199.9~999.9)
■ Model and Suffix code (DX Series)
R
D
48X48mm
96X48mm(Horizontal)
48X96mm(Vertical)
72X72mm
96X96mm
K(CA)
J(IC)
R(PR13%)
P:DINPt100Ω
D:JISPt100Ω
1~5VDC
4~20mADC
Relaycontact
Useforonly
processalarm
RANGE
-50~1,300℃
-50~600℃
0~1,700℃
-199~600℃
0~3,200℃
0~3,200℃
Current(4~20mADC)
SSRdrivepulsevoltage(0/12VDC)
Voltage(0~10VDC)
None(Indicator)
Singlealarm(OnlyforDX4)
Dualalarm(notavailableforDX4)
4~20mADCforProcess-Value
0~10mADCforProcess-Value
0~5VDCforProcess-Value
1~5VDCforProcess-Value
1~10VDCforProcess-Value
None
Reverseactionforheatingcontrol
Directactionforcoolingcontrol