Shinko WCL-13A Instruction Manual

Page 1
PLUG-IN
2ch DIGITAL INDICATING CONTROLLER
WCL-13A
INSTRUCTION MANUAL
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2
Preface
Abbreviations used in this manual
Symbol Term
PV Process Variable SV Desired Value
MV Output Manipulated Variable
AT Auto-tuning
Alarm Temperature Alarm
Characters used in this manual
Indication Number, / -1 0 1 2 3 4 5 6 7 8 9
Indication Alphabet A B C D E F G H I J K L M
Indication Alphabet N O P Q R S T U V W X Y Z
Caution
•Thisinstrumentshouldbe usedin accordance withthespecificationsdescribedin the manual. Ifit is notused according tothespecifications, it maymalfunctionorcause a fire.
• Besure tofollowall ofthewarnings,cautionsandnotices.If they arenotobserved,seriousinjury ormalfunctionmay occur.
•The contents of this instruction manual are subject to changewithout notice.
• Carehasbeentaken to assurethat the contentsofthisinstructionmanualarecorrect, but if there are any doubts, mistakes or questions,pleaseinformoursales department.
•Thisinstrumentisdesigned tobe installed on a DIN rail within a control panel.If it is not,measures mustbe taken toensure thattheoperatorcannottouchpowerterminalsor otherhigh voltagesections.
•Anyunauthorized transfer or copying of thisdocument, in partor in whole,isprohibited.
• Shinko Technos CO., LTD. is not liable for any damage or secondary damage(s) incurred as a result of using this product, including any indirect damage.
SafetyPrecautions(Besuretoreadthese precautionsbeforeusingour products.)
Thesafety precautions are classified into 2 categories:“Warning” and “Caution”. Dependingon the circumstances, procedures indicated by Caution may causeserious results, so besuretofollow the directions for usage.
Warning
Caution
Procedures which may lead to dangerous conditions and cause death or serious injury, if not carried out properly.
Procedures which may lead to dangerous conditions and cause superficial to medium injury or physical damage or may degrade or damage the product, if not carried out properly.
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Warning
• To prevent an electric shock or fire, only Shinko or other qualified service personnel may handle the inner
assembly.
• To prevent an electric shock, fire or damage to the instrument, parts replacement may only be undertaken
by Shinko or other qualified service personnel.
SAFETY PRECAUTIONS
• To ensure safe and correct use, thoroughly read and understand this manual before using this instrument.
• This instrument is intended to be used for industrial machinery, machine tools and measuring equipment.
Verify correct usage after purpose-of-use consultation with our agency or main office. (Never use this instrument for medical purposes with which human lives are involved.)
• External protection devices such as protective equipment against excessive temperature rise, etc. must
be installed, as malfunction of this product could result in serious damage to the system or injury to personnel.Also proper periodic maintenance is required.
• This instrument must be used under the conditions and environment described in this manual. Shinko
Technos Co., Ltd. does not accept liability for any injury, loss of life or damage occurring due to the instrument being used under conditions not otherwise stated in this manual.
Caution with respect to Export Trade Control Ordinance
To avoid this instrument from being used as a component in, or as being utilized in the manufacture of weapons of mass destruction (i.e. military applications, military equipment, etc.), please investigate the end users and the final use of this instrument. In the case of resale, ensure that this instrument is not illegally exported.
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1. Installation Precautions
Caution
This instrument is intended to be used under the following environmental conditions (IEC61010-1): Overvoltage category , Pollution degree 2 Ensure the mounting location corresponds to the following conditions:
• A minimum of dust, and an absence of corrosive gases
• No flammable, explosive gases
• No mechanical vibrations or shocks
• No exposure to direct sunlight, an ambient temperature of 0 to 50 (32 to 122 ) that does not change rapidly, and no icing
• An ambient non-condensing humidity of 35 to 85%RH
• No large capacity electromagnetic switches or cables through which large current is flowing.
• No water, oil or chemicals or where the vapors of these substances can come into direct
contact with the unit
• If the WCL-13A is installed within a control panel, the ambient temperature of the unit - not the ambient temperature of the control panel - must be kept to under 50 . Otherwise the life of electronic parts (especially electrolytic capacitors) of the unit will be shortened.
Note • Do not install this instrument on or near flammable material even though the case of this
instrument is made of flame-resistant resin.
2. Wiring Precautions Caution
• Do not leave wire remnants in the instrument, because they could cause a fire or a malfunction.
• Use a solderless terminal with an insulation sleeve in which the M3 screw fits when wiring the WCL-13A.
• Tighten the terminal screw using the specified torque. If excessive force is applied to the screw when tightening, the terminal screw may be damaged.
• This instrument does not have a built-in power switch, circuit breaker or fuse.
It is necessary to install them near the controller. (Recommended fuse: Time-lag fuse, rated voltage 250 V AC, rated current 2 A)
• For a 24 V AC/DC power source, do not confuse polarity when using direct current (DC).
• Do not apply a commercial power source to the sensor which is connected to the input terminal nor allow the power source to come into contact with the sensor.
• Use a thermocouple and compensating lead wire according to the sensor input specifications of this controller.
• Use the 3-wire RTD according to the sensor input specifications of this controller.
• When using a relay contact output type, externally use a relay according to the load capacity to protect the built-in relay contact.
• When wiring, keep input wires (thermocouple, RTD, etc.) away from AC sources or load wires.
3. Operation and Maintenance Precautions Caution
• It is recommended that auto-tuning be performed during the trial run.
• Do not touch live terminals. This may cause an electric shock or problems in operation.
• Turn the power supply to the instrument OFF when retightening the terminal or cleaning. Working on or touching the terminal with the power switched ON may result in severe injury or death due to electric shock.
• Use a soft, dry cloth when cleaning the instrument.
(Alcohol based substances may tarnish or deface the unit.)
• As the display section is vulnerable, do not strike or scratch it with a hard object or put pressure on it.
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Contents
1. Model Page
1.1 Model ---------------------------------------------------------------------------------- 6
1.2 How to Read the Model Label --------------------------------------------------- 6
2. Name and Functions of Sections ----------------------------------------------- 7
3. Mounting to the Control Panel
3.1 Site Selection ---------------------------------------------------------------------- 8
3.2 External Dimensions (Scale: mm) --------------------------------------------- 8
3.3 Current Transformer (CT) Dimensions (Scale: mm) ---------------------- 8
3.4 Mounting to a DIN rail ------------------------------------------------------------- 9
4. Removal from a DIN rail ----------------------------------------------------------- 11
5. Wiring
5.1 Lead Wire Solderless Terminal -------------------------------------------------12
5.2 2ch Controller Spec --------------------------------------------------------------- 13
5.3 Timer Spec -------------------------------------------------------------------------- 13
5.4 Potentiometer Input Spec ------------------------------------------------------- 14
5.5 Wiring Example -------------------------------------------------------------------- 15
5.6 Wiring Example of Heater Burnout Alarm (W,W3 option) -------------- 16
5.7 Wiring Example of Alarm Output (AO option) ------------------------------ 17
5.8 Wiring Example of Heater Burnout Alarm (single-phase) + Alarm Output (AW option) ------------------------------------------------------- 18
5.9 Wiring Example of Serial Communication (C5 option) ------------------- 19
6. Outline of Key Operation and Setting Groups
6.1 Outline of Key Operation -------------------------------------------------------- 20
6.2 Setting Groups --------------------------------------------------------------------- 20
6.3 Basic Operation Procedures --------------------------------------------------- 21
7. Key Operation Flowchart --------------------------------------------------------- 22
8. Setup
8.1 Turn the Power Supply to the WCL-13A ON ------------------------------- 24
8.2 CH1 Function Group ------------------------------------------------------------- 25
8.3 CH2 Function Group ------------------------------------------------------------- 30
8.4 Special Function Group --------------------------------------------------------- 34
9. Settings
9.1 SV Group ---------------------------------------------------------------------------- 39
9.2 CH1 Parameter Group ----------------------------------------------------------- 40
9.3 CH2 Parameter Group ----------------------------------------------------------- 43
10. Operation
10.1 Starting Operation --------------------------------------------------------------- 46
10.2 Switching PV/SV ----------------------------------------------------------------- 46
10.3 Indicating MV --------------------------------------------------------------------- 46
10.4 ATPerform/Cancel -------------------------------------------------------------- 46
10.5 Performing Cascade Control ------------------------------------------------- 47
11.Action explanation
11.1 CH1, CH2 OutputAction ------------------------------------------------------- 48
11.2 CH1, CH2 Output ON/OFF Control Action -------------------------------- 48
11.3 CH1, CH2Alarm Action -------------------------------------------------------- 49
11.4 Heating/Cooling Control Action ---------------------------------------------- 50
11.5 Heating/Cooling Control Action (When Setting Dead Band) ---------- 51
11.6 Heating/Cooling Control Action (When Setting Overlap Band) ----- 52
12. AT/Auto-reset of This Controller
12.1 AT(Auto-tuning) ----------------------------------------------------------------- 53
12.2 Auto-reset (Offset Correction) ----------------------------------------------- 53
13. Specifications
13.1 StandardSpecifications ------------------------------------------------------- 54
13.2 Optional Specifications -------------------------------------------------------- 62
14. Troubleshooting
14.1 Indication -------------------------------------------------------------------------- 65
14.2 Key Operation -------------------------------------------------------------------- 66
14.3 Control ----------------------------------------------------------------------------- 66
15 Character Tables ------------------------------------------------------------------- 67
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1. Model
1.1 Model
W C L - 1 3 A - / , Seriesname:WCL-13A
Control action 3 PID
Alarm action A Alarm type can be selected by keypad. (*1)
R Relay contact: 1a S Non-contact voltage (forSSR drive): 12VDC 15 %
CH1 control output
A Current: 4 to 20 mA DC
R Relay contact: 1a [Timer spec (*2)] S Non-contact voltage (forSSR drive): 12VDC 15 %
CH2 control output
A Current: 4 to 20 mA DC
M Multi-range (*3)
CH1 input
I Infrared thermocouple (*4)
M Multi-range (*3)
I Infrared thermocouple (*4)
P Potentiometer
CH2 input
T Timer spec (*2)
100 to 240 V AC (standard)
Supply voltage
1 24 V AC/DC (*5)
W(20A) Single-phase 20 A W(100A) Single-phase 100 A W3(20A) 3-phase 20 A W3(100A) 3-phase 100A
Heater burnout alarm (*6)
AO
Alarm output [2-points open collector output + 4-points status flag (for each channel)] (*7)
AW(20A)
Heater burnout alarm (single-phase 20 A) + Alarm output [1-point open collector output + 4-points status flag (for each channel)] (*6) (*7) (*8)
AW(100A)
Heater burnout alarm (single-phase 100 A) + Alarm output [1-point open collector output + 4-points status flag (for each channel)] (*6) (*7) (*8)
Option
C5 RS-485 Serial communication
(*1)Alarm types (9 types and No Alarm action) can be selected by keypad. (*2) If Timerspec is designatedforCH2input,CH2controloutputwillbeRelay contact (Timerspec). (*3) Thermocouple (10 types), RTD (2 types), Current (2 types), and DC voltage (4 types) can be
selected by keypad. (*4) 8 types of Infrared thermocouple input (RD-300 series, RD-401) can be selected by keypad. (*5) Supply voltage100 to 240VACisstandard. Whenordering24VAC/DC,enter “1”after theCH2inputcode. (*6) Heater burnout alarm cannot be added to the Current output type. (*7) If CH2 input is potentiometer or timer spec, this cannot be added. (*8) Options [W], [W3], [AO], [AW] cannot be added simultaneously.
1.2 How to Read the Model Label
The model label is attached to the left side of case.
• Label on the case
(Fig. 1.2-1)
Model, Option CH1 input CH2 input CH1 output CH2 output Supply voltage, Power consumption Serial number
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2. Name and Functions of Sections
(Fig. 2-1)
Displays
CH1 PV/SV display (Red): PV, SV, MV or setting characters in the setting mode of CH1 are indicated.
Indications differ depending on the spec and selections in [Display selection (p.37)].
CH2 PV/SV display (Red): PV, SV, MV or set values in the setting mode of CH2 are indicated.
Indications differ depending on the spec and selections in [Display selection (p.37)].
Indicators
CH1 OUT indicator (Green):Lightswhen CH1 control output is ON.
For Current output type, it flashes corresponding to the MV in 125 ms cycles.
CH1 EVT indicator(Red):LightswhenAlarm, Loop Break Alarm or Heater Burnout Alarm output (W, W3
option) on CH1 is ON.
CH1 AT indicator (Yellow): Flashes when CH1 is performing ATor Auto-reset. PWR indicator (Yellow): Lights when power supply to the instrument is turned ON. CH2 OUT indicator(Green): Lights when CH2 control output is ON.
For Current output type, it flashes corresponding to the MV in 125ms cycles. For Timer spec, it lights when timer output is ON.
CH2 EVT indicator(Red):Lights when Alarm, Loop Break Alarm or Heater Burnout Alarm output (W, W3
option) on CH2 is ON.
CH2 AT indicator (Yellow): Flashes when CH2 is performing ATor Auto-reset. T/R indicator (Yellow): LightsduringSerialcommunication(C5 option)TX output (transmitting).
Keys
Increase Key ( ): Increases the numeric value. Decrease Key ( ): Decreases the numeric value.
While this key is pressed in the PV/SV display mode, the SV can be indicated when PV is indicated, and vice versa.
Mode Key ( ): Selects the setting group. If the Mode Key is pressed for 3 sec in the PV/SVdisplay
mode, the unit moves to the MV indication mode. The 1st decimal point from the right flashes in 500 ms cycles during the MV indication. By pressing the Mode Key again, the unit reverts to the PV/SV display mode.
SET/RESET Key ( ): Switches the setting modes, and registers the set value.
For Timer spec, resets the timer action when Control timer is working.
Console communication connector : By connecting to the USB communication cable (CMB-001, sold
separately), the following operations can be conducted from an external computer using the Console software SWS-WCL01M: Reading and setting of SV, PID and various set values, Reading of PV and action status, Function change
Light sensor: Automatically measures and controls brightness of the CH1, CH2 PV/SV displays.
CH1 OUT indicator
CH1 EVT indicator
CH1 PV/SV display
CH2 PV/SV display
CH2 OUT indicator
CH2 EVT indicator
Increase Key
Decrease Key
Console communication connector
Power indicator
CH1 ATindicator
T/R indicator
CH2 ATindicator Mode Key
SET/RESET Key
Light sensor
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3. Mounting to the Control Panel
3.1 Site Selection
Caution
Use within the following temperature and humidity ranges. Temperature: 0 to 50 (32 to 122 ) (No icing), Humidity: 35 to 85%RH (Non-condensing) If the WCL-13A is installed within a control panel, the ambient temperature of the unit - not the ambient temperature of the control panel - must be kept to under 50 . Otherwise the life of electronic parts (especiallyelectrolyticcapacitors) of the unit will be shortened.
This instrument is intended to be used under the following environmental conditions (IEC61010-1): Overvoltage category , Pollution degree 2
Ensure the mounting location corresponds to the following conditions:
• A minimum of dust, and an absence of corrosive gases
• No flammable, explosive gases
• No mechanical vibrations or shocks
• Noexposure todirectsunlight,anambient temperature of 0 to50 (32to122 ) thatdoesnot change rapidly
• An ambient non-condensing humidity of 35 to 85 %RH
• No large capacity electromagnetic switches or cables through which large current is flowing
• Nowater, oilorchemicals orwhere the vaporsofthesesubstancescancomeinto direct contactwith theunit
3.2 External Dimensions (Scale: mm)
(Fig. 3.2-1)
3.3 Current Transformer (CT) Dimensions (Scale: mm)
CTL-6S (for 20 A) CTL-12-S36-10L1U (for 100 A)
(Fig. 3.3-1)
Notice
When setting the specifications and functions of this controller, connect terminals 13 and 14 for power supply first, then set them referring from “6. Outline of Key Operation and Setting Groups” to “8. Setup” before performing “3. Mounting to the Control Panel” and “5. Wiring”.
DIN rail
Socket (sold separately)
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3.4 Mounting to a DIN Rail
(1) Hook the upper part of the socket on the DIN rail, and mount it (A clicking sound is heard).
(Fig. 3.4-1)
Caution
Before inserting the WCL-13Ainto the socket, wire the unit while referring to Section “5. Wiring”.
(2) Check that the Lock Release has been lowered.
(Fig. 3.4-2)
Hook the upper part of the socket on the DIN rail.
Lock Release
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(3) Insert the WCL-13Ainto the socket.
(Fig. 3.4-3)
(4) Fix the WCL-13A and the socket by pushing the Lock Release up.
(Fig. 3.4-4)
Lock Release
When inserting, be careful about the position of pins and slots.
Check that the WCL-13Aand the socket are locked by pushing the Lock Release up.
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4. Removal from a DIN Rail
(1) Turn the power supply to the unit OFF. (2) Pull the Lock Release down, and release the WCL-13A from the socket.
(Fig. 4-1)
(3) Separate the WCL-13A from the socket.
(Fig. 4-2)
Lock Release
Check that the WCL-13Aand the socket are unlocked by pulling the Lock Release down.
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(4) Remove the socket from the DIN rail by pulling the Socket Lock Release (at the bottom of the socket)
down.
(Fig. 4-3)
5. Wiring Warning
Turn the power supply to the instrument off before wiring or checking. Working on or touching the terminal with the power switched on may result in severe injury or death due to electric shock.
Caution
• Do not leave wire remnants in the instrument, because they could cause a fire and/or malfunction.
• Use a solderless terminal with an insulation sleeve in which the M3 screw fits when wiring the instrument.
• Tighten the terminal screw using the specified torque. If excessive force is applied to the screw
when tightening, the terminal screw may be damaged.
• This controller does not have a built-
in power switch, circuit breaker or fuse. Therefore, it is
necessary to install them in a circuit near the external controller. (Recommended fuse: Time-lag fuse, rated voltage 250 V AC, rated current 2 A)
• For a 24 V AC/DC power source, do not confuse polarity when using direct current (DC).
• Do not apply a commercial power source to the sensor connected to the input terminal nor allow the power source to come into contact with the sensor.
• Use a thermocouple and compensating lead wire that correspond to the sensor input specifica­tion of this controller.
• Use the 3-wire RTD corresponding to the input specification of this controller.
• When using a relay contact output type, externally use a relay according to the capacity of the load to protect the built-in relay contact.
• When wiring, keep input wires (thermocouple, RTD, etc.) away from AC sources or load wires.
5.1 Lead Wire Solderless Terminal
Use a solderless terminal with an insulation sleeve in which an M3 screw fits as follows. For the sockets with finger-safe & screw fall prevention functions, the ring terminals are unusable. The tightening torque should be 0.63 N•m.
Solderless
Terminal
Manufacturer Model
Ytype NichifuTerminal Industries CO.,LTD. TMEV1.25Y-3S
NichifuTerminalIndustries CO.,LTD. TMEV 1.25-3
Ring type
JapanSolderless Terminal MFGCO.,LTD. V1.25-3
(Fig. 5.1-1)
5.9mmor less
4mmorless
4.8mm
ormore
3.2mm
or more
5.9 mm or less
4mmorless
4.8mm
ormore
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5.2 2ch Controller Spec.
(*1) If the following is selected from Console software Block Function, connect (shortcircuit) CH2 input
terminals and . If CH2 input terminals are connected, which will be read as an input error, control will be disabled and control output will be turned OFF.
• When “Heating/Cooling control output” spec is selected in Control 1 block.
• When “Output 2 output” spec is selected in Output 1 block.
• When “1-input 2-output” is selected. (*2)For Current input, connect a 50 shunt resistor(sold separately) between input terminals. (*3) If Alarm output (AO option) is added, 4-points of Alarm output will be used.
If the AW option [Heater Burnout alarm (Single-phase) + Alarm output] is added, Heater Burnout alarm (CT) input 2-points, and Alarm output will be used.
(Fig. 5.2-1)
5.3 Timer Spec.
(*) For DC current input, connect a 50 shuntresistor(sold separately) between input terminals.
(Fig. 5.3-1)
RS-485 [Serial communication(C5 option)] Modular jack pin arrangement:
(The above diagram shows
controllersidearrangement.
)
RS-485 [Serial communication(C5 option)] Modular jack pin arrangement:
(The above diagram shows
controllersidearrangement.
)
1
2
3
4
A
-
B
B
++
-+-
-
+
TC
RTD
mA DC
V DC
5
6
7
8
A
-
B
B
++
-+-
-
+
TC
RTD
mA DC
V DC
CH1 input
CH2 input
9
10
11
12
-
+
-
+
Supply voltage
CH1 output
CH2 output
0 to 1V
0 to 5V 1 to 5V
0 to 10V
RS-485
0 to 1V
0 to 5V 1 to 5V
0 to 10V
-+
1
2 3 4
CT input
13 14
V( 1V) DC
V( 1V) DC
(*1)
(*3)
(*2)
1
2
3
4
A
-
B
B
++
-+-
-
+
TC
RTD
mA DC
V DC
5
6
7
8
CH1 input
DI
9
10
11
12
-
+
CH1 output
Timer output
0 to 1V
0 to 5V 1 to 5V
0 to 10V
1
2
CT input
Supply voltage
RS-485
-+
13 14
V( 1V) DC
(*)
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5.4 Potentiometer Input Spec.
(*1) For DC current input, connect a 50 shunt resistor (sold separately) between input terminals. (*2) Effective when “Heating/Cooling control output” for Control 1 block or “1-input 2-output”
for Output 1 block is selected (Console software Block function).
(Fig. 5.4-1)
RS-485 [Serial communication(C5 option)] Modular jack pin arrangement:
(The above diagram shows
controllersidearrangement.
)
1
2
3
4
A
-
B
B
++
-+-
-
+
TC
RTD
mA DC
V DC
5
6
7
8
9
10
11
12
-
+
0 to1V
0 to5V 1 to5V
0 to 10V
1
2
CT input
-
+
Supply voltage
-+
13 14
CH1 output
CH1 output
CH1 input
V( 1V) DC
RS-485
(*2)
(*1)
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5.5 Wiring Example
WCL-13A-RR/MM (2chcontroller spec:Relaycontact output and Multi-rangeinputforboth CH1 and CH2)
(Fig. 5.5-1)
WCL-13A-SS/MM (2ch controller spec: Non-contact voltage output and Multi-range input for both CH1 and CH2)
(Fig. 5.5-2)
3-phase
Surge absorberSurge absorber
Electro
-
magnetic
switch
Electric furnace 1
Electric furnace 2
CH1 thermocouple
+
-
+
-
100 to 240 V AC or 24 V AC/DC
For 24 V AC/DC, 13(+), 14(-)
CH2thermocouple
WCL-13A
To prevent the unit
being damaged
by the
harmful
effects of unexpected high level noise, it is recommended that a surge absorber be installed between the electromagnetic switch coils.
3-phase
SSRSSR
Electric
furnace 1
CH1 thermocouple
CH2 thermocouple
+
-
+
-
+
-
+
-
Electric
furnace 2
100 to 240 V AC or 24 V AC/DC
For 24 V AC/DC: 13(+), 14(-)
WCL-13A
Number of connectable units in parallel when using Shinko SSR:
SA-300-Z series: 4 units SA-400 series: 5 units
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5.6 Wiring Example of Heater Burnout Alarm (W, W3 option)
When Heater burnout alarm (W, W3 option) is added: Heater burnout alarm (CT) input connectors for
CH1 and CH2 are equipped on the top of the unit.
Single-phase20 A, 100 A: CT1 (CT input for CH1), CT3 (CT input for CH2) 3-phase 20 A, 100 A: CT1, CT2 (CT input for CH1), CT3, CT4 (CT input for CH2)
Single-phase Heater:
(1) Pass the Heater wire into the CT hole, and solder the wires of the wire harness provided. (2) CH1: Insert the wire harness into the CT1 input connector.
CH2: Insert the wire harness into the CT3 input connector.
(Fig. 5.6-1)
3-phase Heater:
(1) Pass any 2 heater wires of R, S and T into the holes of CT1 and CT2, and
solder the wires of the wire harness provided.
(2) CH1: Insert the wire harness into the CT1 and CT2 input connectors.
CH2: Insert the wire harness into the CT3 and CT4 input connectors.
(Fig. 5.6-2)
CT1 input connector
CT2 input connector
WCL
-
13Atop view
R S
T
CT2
CT1
Power
supply
Wire harness
Solder the wires of the wire harnesses. (There is no polarity.)
Heater
CT
CT1 input connector
WCL
-
13Atop view
Wire harness
Power
supply
Solder the wires of the wire harness.
(There is no polarity.)
Heater
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5.7 Wiring Example of Alarm Output (AO option)
If Alarm output (AO option) is added, Alarm output connectors will be equipped on the top of the unit.
The following shows connector numbers and corresponding Alarm output. (Table 5.7-1)
Connector No. Alarm Output
1 CH1 Alarm 1 output 2 CH1 Alarm 2 output 3 CH2 Alarm 1 output 4 CH2 Alarm 2 output
Output specifications are shown below. Open collector: Control capacity, 0.1 A 24 V DC
Wiring Example of Alarm Output
(Fig. 5.7-1)
CH2 input
Alarm unit Wire harness
WCL-13Atop view
DC power supply
+ -
WCL-13Ainterior
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5.8 Wiring Example of Heater Burnout Alarm (single-phase) + Alarm Output (AW option)
If the AW option [Heater burnout alarm (single-phase) + Alarm output] is added, connectors for the Heater burnout alarm (CT) input and Alarm output will be equipped on the top of the unit.
The following shows connector numbers and corresponding Heater burnout alarm (CT) input and Alarm output. (Table 5.8-1)
Connector No. CT Input, Alarm Output
1 CH1 CT input 2 CH1 Alarm output 3 CH2 CT input 4 CH2 Alarm output
Output specifications are shown below. Open collector: Control capacity, 0.1 A 24 V DC
Wiring Method of CT
(1)Pass the heater wire into the hole of CT, and solder the wires of the wire harness provided.
There is no polarity.
(2) CH1: Insert the wire harness into the CH1 CT input connector.
CH2: Insert the wire harness into the CH2 CT input connector.
Wiring Example of Heater Burnout Alarm (CT) input and Alarm Output
(Fig. 5.8-1)
Alarm unit
Alarm unit
WCL
-
13Atop view
WCL
-
13Ainterior
Power supply
CT
Heater
Heater
Power supply
+ -
DC Power
supply
Wire harness
CT
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5.9 Wiring Example of Serial Communication (C5 option)
When the Serial Communication (C5 option) is added, a modular jack is equipped at the bottom of the controller.
Wiring example using the IF-400 communication converter
D-sub 9-pin Connector
(Fig. 5.9-1)
D-sub 25-pin Connector
(Fig. 5.9-2)
Shielded Wire
Connect only one end of the shielded wire so that current cannot flow to the shielded wire. If both ends of the shielded wire are connected, the circuit will be closed between the shielded wire and the ground. As a result, current will run through the shielded wire and this may cause noise. Recommended cable: OTSC-VB 2PX0.5SQ (made by Onamba Co., Ltd.) or equivalent (Use a twisted
pair cable.)
Terminator (Terminal Resistor)
The terminator is mounted at the end of the wire when connecting a personal computer with multiple peripheral devices. The terminator prevents signal reflection and disturbance. Do not connect the terminator with the communication line because the WCL-13A has built-in pull-up and pull-down resistors instead of a terminator.
Host computer D-sub 9-pin connector
Shielded
wire
FG
WCL-13A (Max 31 units)
IF-400 (sold
separately)
CDD or CPP (sold separately)
Bottom of the IF-400, WCL-13A
CDD or CPP (sold separately)
IF-400 (sold
separately)
WCL-13A (Max 31 units)
Host computer D-sub 25-pin connector
Shielded
wire
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6. Outline of Key Operation and Setting Groups
6.1 Outline of Key Operation
Setting items are divided into groups, and group selection has to be made with keypads. Press the key in the PV/SV display mode. The unit enters the Group selection mode. Select a group with the , and press the . The unit enters each setting item. To set each setting item, use the or key, and register the value with the key.
6.2 Setting Groups
The following shows the setting group configuration.
Power ON
PV(SV) switches while is pressed.
PV/SV switching mode (*3)
Returnsautomaticallyif is released.
(3 sec)
PV/SV display mode (*1)
Standby mode (*2) Manual control mode (*2)
MV indication mode
Group selection mode See pages 21-45 for details of each setting item.
SV group (*4) CH1
SV (*7)
CH2 SV (*8)
CH1 parameter group Control
Allowed/Prohibited
Loop break alarm time
CH2 parameter group
(*5)
Control Allowed/Prohibited
Loop break alarm time
CH1 function group Input type AT bias
CH2 function group
(*6)
Input type AT bias
Specialfunction group Setvalue lock Input sampling period
, : Thismeansthat if the or keyispressed,theunitproceeds tothenext settingitem.
: This means “Press the key until the desired setting mode appears”. (*1) In the PV/SV display mode, indicates a setting item selected in the Display selection.
(*2) Indications differ depending on the selection in the CH1, CH2 parameter group. (*3) In the PV/SV display mode, the PV/SV indications will switch.
PV(SV) does not switch if a CH1, CH2 difference or addition inclusive item is selected during
Display selection in the Special function group. (*4) Not available for Potentiometer input spec. (*5) Not available for Timer spec, Potentiometer input spec or if Heating/Cooling control or External
setting input is selected from the Block function (Console software). (*6) Not available for Timer spec, Potentiometer input spec or if Heating/Cooling control is selected from
the Block function (Console software).
(*7) If Cascade control spec is selected from the Block function (Console software), CH1 SV will
become theATpoint of the slave side. (*8) Not available for Timer spec or if Heating/Cooling control or External setting input is selected from
the Block function (Console software).
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6.3 Basic Operation Procedures
Basic operation procedures are shown below.
Setting Example
CH2 function : Used as a CH2 controller (2ch controller spec).
Input : Pt100: -199.9 to 850.0 (for CH1, CH2)
Control action: PID control (P, I, D and ARW values are automatically set by performingAT)
(for CH1, CH2) Alarm 1 type : High limit alarm (for CH1, CH2) Alarm 1 value : 10.0 (for CH1, CH2) SV : CH1: 200.0
CH2: 210.0
Operation Procedures
1. Operation before running Turn the load circuit power OFF, and turn the power supply to the controller ON.
2. CH1 function group
CH2 function group
Select each input type,Alarm 1 type, etc. in the CH1, CH2 function groups.
1
Select [ : Pt100 -199.9 to 850.0 ] in
[ : Input type].
2
Select [ : High limit alarm] in [ : Alarm 1 type]. Setting items3and4will be indicated. Set them as needed.
[Note]
When an Alarm type is changed, the Alarm value defaults to 0 (0.0). Therefore set it again.
3
Set the Alarm 1 hysteresis in [ : Alarm 1 hysteresis].
4
Set the Alarm 1 action delay timer in [ : Alarm 1
action delay timer].
3. SV group Set the SV in the SV group.
5
Set to 200.0 in [ : CH1 SV].
6
Set to 210.0 in [ : CH2 SV].
4. Startthe controller Turnthe load circuit power ON. Control action starts so as to keep the control target at the SV.
5.ATPerform PerformATin the CH1, CH2 parameter groups respectively.
7
Select [ :AT Perform] in [ :AT/Auto-reset Perform/Cancel]. The ATindicator flashes whileATis performing. The ATindicator goes off after AT is finished.
[Note]
AfterAT is finished, P,I, D and ARW values are automatically set. Since these values are internally memorized, it is not necessary to performATagain as long as the process is the same.
6. CH1 parameter group CH2 parameter group
Set eachAlarm value in the CH1, CH2 parameter groups after AT is finished.
8
Set the value to 10.0 in [ : Alarm 1 value].
Setting items1to8are indicated in Section 7. Key Operation Flowchart (Pages 22, 23).
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7. Key operation flowchart
Power ON
(*9)
PV/SV display mode
Indications differ depending on the selection in the CH1, CH2 parameter group.
PV(SV) switches while is pressed.
PV/SV display mode Indicatesthe item selected during Displayselection in
the Specialfunction group. Returns automaticallyif isreleased.
PV/SV Switching Mode
In the PV/SV display mode, the SV can be indicated when PV is indicated, and vice versa.
Standby mode (e.g.) WhenControlProhibitedis selectedforCH1 &
CH2. (3 sec)
Manual control mode
(MV flashes.)
(e.g.) When Manualcontrol MV is set to 20.0% for
CH1 & CH2.
MV Indication Mode
(The1stpointfrom theright flashes.)
(*1) (*8)
SV Group CH1 Parameter
Group
CH2 Parameter
Group
CH1 Function
Group
5
(*2)
1
CH1 SV Control Allowed/
Prohibited
Control Allowed/ Prohibited
Input type
6
(*3) (*4) (*4)
CH2 SV Auto/Manual
control
Auto/Manual control
Scaling high limit
(*5) (*5)
Manual control MV Manual control MV Scaling low limit
7
(*6)
7
(*6)
AT/Auto-reset Perform/Cancel
AT/Auto-reset Perform/Cancel
Decimal point place
(*7) (*7)
Proportional band Proportional band PV filter time
constant
OUT2 proportional band
Integral time Sensor correction
(*12)
Integral time Derivative time Emissivity
Derivative time ARW Output high limit
ARW Manual reset value Output low limit
Manual reset value Proportional cycle Output ON/OFF
hysteresis
8
Proportional cycle Alarm 1 value OUT2 action mode
Alarm 2 value
OUT2 proportional cycle
OUT2 high limit
8
Alarm 3 value
Alarm 1 value Alarm 4 value OUT2 low limit Alarm 2 value
Alarm 3 value
Heater burnout alarm 1 value
OUT2 ON/OFF hysteresis
Alarm 4 value Heater burnout
alarm 2 value
Overlap/Dead band
Heater burnout alarm 1 value
Loop break alarm span
Output rate-of-change
Heater burnout alarm 2 value
Loop break alarm time
Output when input abnormal
Loop break alarm span
(*1) This group is not available for
Potentiometer input spec,
(*2) If Cascade control is selected
from the Block function (Console software), CH1 SV will be the AT point of the slave.
(*3) Not available for Timer spec,
or if Heating/Cooling control output or External setting input is selected from the Block function (Console software).
(*4) If Control Prohibited is
selected, the unit reverts to the PV/SV display mode by pressing the key.
(*5) Not available if Automatic
control is selected. Default: MV of the Automatic control
(*6) If key is pressed after
Manual control MV is set, the unit reverts to the Manual control mode.
(*7) If key is pressed after
AT/Auto-reset Perform is selected, the unit reverts to the PV/SV display mode.
(*8) Not available for Timer spec
or Potentiometer input spec, or if Heating/Cooling control output or External setting input is selected from the Block function (Console software).
(*9) PV (SV) does not switch if a
CH1, CH2 difference or addition inclusive item is selected during Display selection in the Special function group.
(*10) Not available for Timer spec
or Potentiometer input spec, or if Heating/Cooling control output is selected from the Block function (Console software).
(*11) If External setting input is
selected from the Block function (Console software), and if is pressed after input type selection, the unit reverts to the PV/SV display mode.
(*12) Available only for infrared
thermocouple input.
(*13) Available for Difference
(addition) input & when Base channel is DC input.
(*14) External setting scaling
high, low limit settings: Common to External setting
inputspec, Cascadecontrol spec and Potentiometerinput spec.
Loop break alarm time
Heat/Coolcontrol output
Heat/Coolcontroloutput
Heat/Coolcontrol output
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[About Setting Items]
CH1 SV
• Upper left (CH1 PV/SV display): Indicates setting item characters. Lower left (CH2 PV/SV display): Indicates default value. Right side: Indicates the Setting item.
• Setting items with dotted lines are optional, and they appear only when the options are added.
: Available when each spec is selected from the Block function (Console software).
[Key Operation]
, : If the or key is pressed, the unit proceeds to the next setting item.
• If the key is pressed for 3 sec at any setting item, the unit reverts to the PV/SV display mode.
(*10)
CH2 Function
Group
Special Function
Group
Reverts to the PV/SV display mode.
2
1
Alarm 1 type Input type Set value lock Remote/Local
(*11)Alarm 2 type
Scaling high limit Communication
protocol
External setting scaling high limit
Alarm 3 type
Alarm 4 type Scaling low limit Instrument
number
External setting scaling low limit
3
Alarm 1 hysteresis Decimal point
place
Communication speed
Remote bias
Alarm 2 hysteresis
PV filter time constant
Data bit/Parity Transmission
output
Alarm 3 hysteresis Alarm 4 hysteresis Sensor correction Stop bit Transmission
output high limit
4
(*12)
Alarm 1 action delay timer
Emissivity Transmission
output low limit Alarm 2 action delay timer
Output high limit Timer action Alarm 3 action delay timer
4
Alarm 4 action delay timer
Output low limit Alarm 1 action
delay timer
Timer action time unit
Alarm 2 action delay timer
Event output 1 Output ON/OFF
hysteresis
ON delay timer
Alarm 3 action delay timer
Event output 2 Output
rate-of-change
Alarm 4 action delay timer
OFF delay timer
SV rise rate Output when input
abnormal
Event output 1 Control timer
start temperature
2
SV fall rate Alarm 1 type Event output 2 Control timer
time
Alarm 2 type Direct/Reverse action
SV rise rate Auto-light function
Alarm 3 type
AT bias Alarm 4 type SV fall rate Display selection
(*13)
3
Alarm 1 hysteresisDifference (addition)
indication high limit
Direct/Reverse action
Indication time
(*13) Alarm 2 hysteresis
Difference (addition) indication low limit
AT bias Input sampling
period
Alarm 3 hysteresis
(*13)
Alarm 4 hysteresis Difference (addition)
indication high limit
Potentiometer input
zero adjustment
(*13)
Difference (addition)
indication low limit
Potentiometer input
span adjustment
External setting inputspec
(*14)
Transmissionoutputspec
Timer spec
Potentiometerinputspec
(*14)
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8. Setup
Setup should be done before using this controller, to set the input type, Alarm type, and control action, etc. of CH1 and CH2 according to the users’ conditions. Setup can be conducted in the CH1, CH2 function groups and Special function group. If the users’ specification is the same as the default value of the WCL-13A, it is not necessary to set up the controller.Proceed to Chapter “9. Settings”.
8.1 Turn the Power Supply to the WCL-13A ON.
• For approx. 4 seconds after the power is switched ON, the sensor input characters and temperature unit are indicated on the PV/SV display of CH1 and CH2. (Table. 8.1-1) (Table. 8.1-2) During this time, all outputs and LED indicators are in OFF status.
• After that, the item selected during Display selection is indicated.
(Table. 8.1-1) Multi-range Input
Sensor Input
PV/SV Display Setting Range PV/SV Display Setting Range
K
J R S B E T N PL­C(W/Re5-26)
-200 to 1370
-199.9 to 400.0
-200 to 1000 0 to 1760 0 to 1760 0 to 1820
-200 to 800
-199.9 to 400.0
-200 to 1300 0 to 1390
0 to 2315
-320 to 2500
-199.9 to 750.0
-320 to 1800 0 to 3200 0 to 3200 0 to 3300
-320 to 1500
-199.9 to 750.0
-320 to 2300 0 to 2500
0 to 4200 Pt100 JPt100 Pt100 JPt100
-199.9 to 850.0
-199.9 to 500.0
-200 to 850
-200 to 500
-199.9 to 999.9
-199.9 to 900.0
-300 to 1500
-300 to 900 4 to 20mA DC 0 to 20mA DC 0 to 1V DC 0 to 5V DC 1 to 5V DC 0 to 10V DC
-1999 to 9999
(Table 8.1-2) Infrared Thermocouple (Infrared TC) Input
RD-300 Series, RD-401
PV/SV Display Setting Range
-18 to 25 5 to 45 25 to 80 70 to 105 90 to 120 115 to 155 145 to 190 180 to 250
-50 to 500
-50 to 500
-50 to 500
-50 to 500
-50 to 500
-50 to 500
-50 to 500
-50 to 500
-18 to 25 5 to 45 25 to 80 70 to 105 90 to 120 115 to 155 145 to 190 180 to 250
-58 to 932
-58 to 932
-58 to 932
-58 to 932
-58 to 932
-58 to 932
-58 to 932
-58 to 932
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8.2 CH1 Function Group
To enter the CH1 function group, follow the procedures below.
(1) Press the key in the PV/SV display mode until the left characters appear. (2) Press the key. The CH1 input type will appear.
Character Name, Function, Setting Range Default Value
Input type
• Selects an input type.
Multi-range input: K (-200 to 1370 ) Infrared TC input: 180 to 250
Multi-range input: Selects an input type from thermocouple (10 types), RTD (2 types), DC current (2 types) and DC voltage (4 type), and the unit / . Setting range: Refer to (Table 8.1-1) on p.24.
Infrared thermocouple (TC) input: Selects an input type from 8 types of Infrared thermocouple (RD-300 series, RD-401) and the unit / . Setting range: Refer to (Table 8.1-2) on p.24.
Scaling high limit
• Sets Scaling high limit value.
Multi-range input: 1370 Infrared TC input: 500
• For thermocouple, RTD, Infrared TC inputs, this matches SV high limit value.
• Setting range: Scaling low limit to Input range high limit
[Note] If CH difference input is selected for Input 1 block (Block function of Console
software), set the Scaling high limit to Span value, and set the Scaling low limit to 0 (zero).
(e.g. 1)1 to 5V DC input, 0 to 100
Scaling high limit: 100 Scaling low limit: 0 0 (Span:100) 100
(e.g. 2)1 to 5V DC input, -100 to 100
Scaling high limit: 200 Scaling low limit: 0 -100 (Span: 200) 100
Scaling low limit
• Sets Scaling low limit value.
Multi-range input: -200 Infrared TC input: -50
• For thermocouple, RTD, Infrared TC inputs, this matches SV low limit value.
• Setting range: Input range low limit to Scaling high limit
Decimal point place No decimal point
• Selects decimal point place.
Available for DC current, voltage input
: No decimal point
: 1 digit after the decimal point : 2 digits after the decimal point : 3 digits after the decimal point
PV filter time constant 0.0 sec
• Sets PV filter time constant.
If the value is set too high, it affects control results due to the delay of response.
• Setting range: 0.0 to 10.0 seconds
Sensor correction 0.0
• Sets the correction value for the sensor.
• Setting range: -100.0 to 100.0 ( ) DC current, voltage input:-1000 to 1000 (The
placement of the decimal point follows the selection.)
[Sensor correction function]
This corrects the input value from the sensor. When a sensor cannot be set at the exact location wherecontrolis desired, temperaturesmeasured by the sensormaydeviate from the temperature in the controlled location. When controlling with plural controllers, sometimes the measured temperatures (input value) do not concur due to differences in sensor accuracy or dispersion of load capacities. In such a case, the control can be set at the desired temperature by adjustingtheinput valueof sensors. PV after sensor correction= Current PV+ (Sensor correction value)
(e.g.) When PV is 198 :
If sensor correction value is set to 2.0 ,the PV will be 198+(2.0)=200.0 .
If sensor correction value is set to -2.0 , the PV will be 198+(-2.0)=196.0 .
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SV
OUT2 proportional band
Air cooling
Oil cooling
Water cooling
Character Name, Function, Setting Range Default Value
Emissivity 0.900 times
• Sets infrared emissivity. Setting characters and PV are alternately indicated on the CH1 PV/SV display. Available only for Infrared thermocouple input.
• Setting range: 0.100 to 1.000 times
Output high limit 100 %
• Sets the output high limit value. Not available if output is in ON/OFF control. If Heating/Cooling control output is selected from the Block function (Console software), CH1 output will be OUT1, and CH2 output will be OUT2.
• Setting range: Output low limit to 100 %
(DC current output: Output low limit to 105 %)
Output low limit 0 %
• Sets the output low limit value. Not available if output is in ON/OFF control. If Heating/Cooling control output is selected from the Block function (Console software), CH1 output will be OUT1, and CH2 output will be OUT2.
• Setting range:0 % to Outputhigh limit
(DC current output: -5 % to Output high limit)
Output ON/OFF hysteresis 1.0
• Sets the output ON/OFF hysteresis. Available only when output is in ON/OFF control If Heating/Cooling control output is selected from the Block function (Console software), CH1 output will be OUT1, and CH2 output will be OUT2.
• Setting range: 0.1 to 100.0 ( ), DC current, voltage input: 1 to 1000 (The placement of the decimal point follows the
selection.)
OUT2 action mode Air cooling
• Selects OUT2 action from air, oil and water cooling.
• Available when Heating/Cooling control output is selected from the Block function (Console software). Not available if OUT2 is in ON/OFF control.
: Air cooling (linear characteristic)
: Oil cooling (1.5th power of the linear characteristic)
: Water cooling (2nd power of the linear characteristic) (Fig.8.2-1)
OUT2 high limit 100 %
• Sets OUT2 high limit value.
• Available when Heating/Cooling control output is selected from the Block function (Console software). Not available if OUT2 is in ON/OFF control.
• Setting range: OUT2 low limit to 100 %
(DC current output: OUT2 low limit to 105 %)
OUT2 low limit 0 %
• Sets OUT2 low limit value.
• Available when Heating/Cooling control output is selected from the Block function (Console software). Not available if OUT2 is in ON/OFF control.
• Setting range: 0 % to OUT2 high limit
(DC current output: -5 % to OUT2 high limit)
OUT2 ON/OFF hysteresis 1.0
• Sets ON/OFF hysteresis for OUT2. Available when Heating/Cooling control output is selected from the Block function (Console software), and when OUT2 is in ON/OFF control.
• Setting range: 0.1 to 100.0 ( ), DC current, voltage input: 1 to 1000 (The placement of the decimal point follows the selection.)
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Character Name, Function, Setting Range Default Value
Overlap band/Dead band 0.0
• Sets the overlap band or dead band for OUT1 and OUT2.
+ Set value: Dead band, –Set value: Overlap band
• Available when Heating/Cooling control output is selected from the Block function (Console software).
• Setting range: -100.0 to100.0 ( ), DC current, voltage input: -1000 to 1000 (The placement of the decimal point follows the
selection.)
Output rate-of-change 0 %/second
• Sets the change value of output MV for 1 second.
• Setting the value to 0 disables the function. Not available if the output is in ON/OFF control.
• Setting range: 0 to 100 %/second
[Output rate-of-change]
ForHeatingcontrol, if PV is lowerthanSV, outputisgenerally turnedfrom OFF to ON as shown (Fig.8.2-2). If Output rate-of-change is set, the output can be changed by the rate-of-change (Fig.
8.2-3). This control is suitable for high temperature heaters (which are made from molybdenum, tungsten or platinum, etc., and used at approx. 1500 to 1800 ) which are easily burnt out from turning on electricity rapidly.
Usual output Output when Output rate-of-change is set
(Fig. 8.2-2) (Fig. 8.2-3)
Output when input abnormal 0.0 %
• Sets the output MV when input is abnormal. Available only for DC current output type.
• Setting range: Output low limit to Output high limit
Alarm 1 type No Alarm action
• Selects anAlarm 1 type.
Note: If an Alarm type is changed, the Alarm value defaults to 0 (0.0).
: No Alarm action : High limit alarm : Low limit alarm : High/Low limits alarm : High/Low limit range alarm : Process high alarm : Process low alarm : High limit alarm with standby : Low limit alarm with standby : High/Low limits alarm with standby
Alarm 2 type No Alarm action
• Selects anAlarm 2 type. (Refer to Alarm 1 type.)
• Available only when theAO or AW option is added.
Alarm 3 type No Alarm action
• Selects anAlarm 3 type. (Refer to Alarm 1 type.)
• Available only when theAO option is added.
100 %/sec
20 %/sec
10 %/sec
OFF
1 sec 5 sec 10 sec
ON
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Character
Name, Function, Setting Range Default Value
Alarm 4 type No Alarm action
• Selects anAlarm 4 type. (Refer to Alarm 1 type.)
• Available only when theAO option is added.
Alarm 1 hysteresis 1.0
• SetsAlarm 1 hysteresis.
• Not available if No Alarm action is selected during Alarm type selection
• Setting range: 0.1 to 100.0 ( )
DC current, voltage input: 1 to 1000 (The placement of the decimal point
follows the selection.)
Alarm 2 hysteresis 1.0
• SetsAlarm 2 hysteresis. (Refer to Alarm 1 hysteresis.)
• Available only when theAO or AW option is added.
Alarm 3 hysteresis 1.0
• SetsAlarm 3 hysteresis. (Refer to Alarm 1 hysteresis.)
• Available only when theAO option is added.
Alarm 4 hysteresis 1.0
• SetsAlarm 4 hysteresis. (Refer to Alarm 1 hysteresis.)
• Available only when theAO option is added.
Alarm 1 action delay timer 0 sec
• SetsAlarm 1 action delay timer. When setting time has elapsed after the input enters the Alarm output range, the Alarm is activated.
• Not available if No Alarm action is selected during Alarm type selection
• Setting range: 0 to 9999 seconds
Alarm 2 action delay timer 0 sec
• SetsAlarm 2 action delay timer.(Refer to Alarm 1 action delay timer.)
• Available only when theAO or AW option is added.
Alarm 3 action delay timer 0 sec
• SetsAlarm 3 action delay timer.(Refer to Alarm 1 action delay timer.)
• Available only when theAO option is added.
Alarm 4 action delay timer 0 sec
• SetsAlarm 4 action delay timer.(Refer to Alarm 1 action delay timer.)
• Available only when theAO option is added.
Event output 1 Alarm
• Selects Event output 1.
Available only when the AO option is added.
:Alarm
: Loop break alarm
:Alarm + Loop break alarm
Event output 2 Alarm
• Selects Event output 2.
Available only when the AO orAW option is added.
:Alarm
: Loop break alarm :Alarm + Loop break alarm : Heater burnout alarm :Alarm + Heater burnout alarm : Loop break alarm + Heater burnout alarm
:Alarm+ Loop break alarm + Heater burnout alarm
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Character
Name, Function, Setting Range Default Value
SV rise rate 0 /min.
• Sets SV rise rate (rising value for 1 minute).
Setting to 0 or 0.0 disables the function.
• Setting range: 0 to 9999 /min. ( /min.) Thermocouple, RTD input with a decimal point: 0.0 to 999.9 /min. ( /min.) DC current, voltage input: 0 to 9999/min. (The placement of the decimal point follows the
selection.)
SV fall rate 0 /min.
• Sets SV fall rate (falling value for 1 minute).
Setting to 0 or 0.0 disables the function.
• Setting range: 0 to 9999 /min. ( /min.) Thermocouple, RTD input with a decimal point: 0.0 to 999.9 /min. ( /min.) DC current, voltage input: 0 to 9999/min. (The placement of the decimal point follows the
selection.)
Direct/Reverse action Reverse action
• Selects either Reverse (Heating) or Direct (Cooling) control action.
: Reverse action (Heating)
: Direct action (Cooling)
AT bias 20
• Sets bias value for the AT. (See p.53.)
• Available for PID control Not available for DC current, voltage input.
• Setting range: 0 to 50 (0 to 100 )
Thermocouple, RTD input with a decimal point: 0.0 to 50.0 (0.0 to 100.0 )
Difference (addition) indication high limit 9999
• Sets difference (addition) indication high limit value.
• Available for Difference (addition) input & when Base channel (*) is DC input.
• Setting range: Difference (addition) indication low limit to Input range high limit
Difference (addition) indication low limit -1999
• Sets difference (addition) indication low limit value.
• Available for Difference (addition) input & when Base channel (*) is DC input.
• Setting range: Input range low limit to Difference (addition) indication high limit
(*) If Difference (addition) input is selected for Input 1 block (Console software), CH1 (Input 1) will be the
Base channel. If Difference (addition) input is selected for Input 2 block (Console software), CH2 (Input 2) will be
the Base channel.
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8.3 CH2 Function Group
Not available for Timer spec or Potentiometer input spec. Not available if Heating/Cooling control output is selected from the Block function (Console software). To enter the CH2 function group, follow the procedures below. (1) Press the key in the PV/SV display mode until the left characters appear. (2) Press the key. CH2 input type will appear.
Character Name, Function, Setting Range Default Value
Input type
• Selects an input type.
Multi-range input: K (-200 to 1370 )
Infrared TC input: 180 to 250 If External setting input spec is selected from the Block function (Console software), and if the key is pressedafterselecting an input type,theunitreverts to thePV/SVdisplaymode.
Multi-range input:
Selects an input type from thermocouple (10 types), RTD (2 types), DC current (2 types) and DC voltage (4 type), and the unit / . See (Table 8.1-1) on p.24.
Infrared thermocouple (TC) input:
Selects an input type from 8 types of Infrared thermocouple (RD-300 series, RD-401) and the unit / . See (Table 8.1-2) on p.24.
Scaling high limit
• Sets Scaling high limit value.
Multi-range input: 1370 Infrared TC input: 500
• For thermocouple, RTD, Infrared TC inputs, this matches SV high limit value.
• Setting range: Scaling low limit to Input range high limit
[Note] If CH difference input is selected for Input 2 block (from the Block function of
Console software), set the scaling high limit to span value, and set the scaling low limit to 0 (zero).
(e.g. 1)1 to 5V DC input, 0 to 100
Scaling high limit: 100 Scaling low limit: 0 0 (Span:100) 100
(e.g. 2)1 to 5V DC input, -100 to 100
Scaling high limit: 200 Scaling low limit: 0 -100 (Span: 200) 100
Scaling low limit
• Sets Scaling low limit value.
Multi-range input: -200 Infrared TC input: -50
• For thermocouple, RTD, Infrared TC inputs, this matches SV low limit value.
• Setting range: Input range low limit to Scaling high limit Decimal point place No decimal point
• Selects decimal point place.
Available for DC current, voltage input
: No decimal point : 1 digit after decimal point
: 2 digits after decimal point : 3 digits after decimal point
PV filter time constant 0.0 sec
• Sets PV filter time constant.
If the value is set too large, it affects control results due to the delay of response.
• Setting range: 0.0 to 10.0 seconds Sensor correction 0.0
• Sets the correction value for the sensor.
• Setting range: -100.0 to 100.0 ( ),
DC voltage, current input: -1000 to 1000 (The placement of the decimal
point follows the selection.)
[Sensor correction function]
This corrects the input value from the sensor. When a sensor cannot be set at the exact location where control is desired, temperatures measured by the sensor may deviate from the temperature in the controlled location. When controlling with plural controllers, sometimes the measured temperatures (input value) do not concur due to differences in sensor accuracy or dispersion of load capacities. In such a case, the control can be set at the desired temperature by adjusting the input value of sensors. PV after sensor correction= Current PV+ (Sensor correction value)
(e.g.) When PV is 198 :
If sensor correction value is set to 2.0 , the PV will be 198+(2.0)=200.0 .
If sensor correction value is set to -2.0 , the PV will be 198+(-2.0)=196.0 .
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Character Name, Function, Setting Range Default Value
Emissivity 0.900 times
• Sets infrared emissivity.
Setting characters and PV are alternately indicated on the CH1 PV/SV display. Available only for Infrared thermocouple input
• Setting range: 0.100 to 1.000 times Output high limit 100 %
• Sets the output high limit value.
Not available if output is in ON/OFF control.
• Setting range: Output low limit to 100 % (DC currentoutput:Outputlow limit to 105 %) Output low limit 0%
• Sets the output low limit value.
Not available if output is in ON/OFF control.
• Setting range:0 % to Outputhigh limit(DCcurrent output:-5% to Output highlimit) Output ON/OFF hysteresis 1.0
• Sets the output ON/OFF hysteresis.
Available only when output is in ON/OFF control.
• Setting range: 0.1 to 100.0 ( ), DC current, voltage input: 1 to 1000 (The placement
of the decimal point follows the selection.)
Output rate-of-change 0%/second
• Sets the change value of output MV for 1 second.
• Setting the value to 0 disables the function.
Not available if the output is in ON/OFF control.
• Setting range: 0 to 100 %/second
[Output rate-of-change]
ForHeatingcontrol, if PV is lowerthanSV, outputisgenerally turnedfrom OFF to ON as shown in (Fig. 8.3-1). If Output rate-of-change is set, the output can be changed by the rate-of-change (Fig.
8.3-2). This control is suitable for high temperature heaters (which are made from molybdenum, tungsten or platinum, etc., and used at approx. 1500 to 1800 ) which are easily burnt out from turning on electricity rapidly.
Usual output Output when Output rate-of-change is set
(Fig. 8.3-1) (Fig. 8.3-2)
Output when input abnormal 0.0%
• Sets the output MV when input is abnormal.
Available only for DC current output type.
• Setting range: Output low limit to Output high limit Alarm 1 type No Alarm action
• Selects anAlarm 1 type.
Note: If an Alarm type is changed, the Alarm value defaults to 0 (0.0).
: No Alarm action : High limit alarm : Low limit alarm : High/Low limits alarm : High/Low limit range alarm : Process high alarm : Process low alarm : High limit alarm with standby : Low limit alarm with standby : High/Low limits alarm with standby
100 %/sec
20 %/sec
10 %/sec
OFF
1 sec 5 sec
10 sec
ON
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Character Name, Function, Setting Range Default Value
Alarm 2 type No Alarm action
• Selects anAlarm 2 type. (Refer to Alarm 1 type.)
• Available only when theAO or AW option is added. Alarm 3 type No Alarm action
• Selects anAlarm 3 type. (Refer to Alarm 1 type.)
Available only when the AO option is added.
Alarm 4 type No Alarm action
• Selects anAlarm type. (Refer to Alarm 1 type.)
Available only when the AO option is added.
Alarm 1 hysteresis 1.0
• SetsAlarm 1 hysteresis.
• Not available if No Alarm action is selected during Alarm type selection
• Setting range: 0.1 to 100.0 ( )
DC current, voltage input: 1 to 1000 (The placement of the decimal point follows the
selection)
Alarm 2 hysteresis 1.0
• SetsAlarm 2 hysteresis. (Refer to Alarm 1 hysteresis.)
• Available only when theAO or AW option is added.
Alarm 3 hysteresis 1.0
• SetsAlarm 3 hysteresis. (Refer to Alarm 1 hysteresis.)
• Available only when theAO option is added.
Alarm 4 hysteresis 1.0
• SetsAlarm 4 hysteresis. (Refer to Alarm 1 hysteresis.)
• Available only when theAO option is added. Alarm 1 action delay timer 0 sec
• SetsAlarm 1 action delay timer.
When setting time has elapsed after the input enters the Alarm output range, the Alarm is activated.
• Not available if No Alarm action is selected during Alarm type selection
• Setting range: 0 to 9999 seconds Alarm 2 action delay timer 0 sec
• SetsAlarm 2 action delay timer.(Refer to Alarm 1 action delay timer.)
• Available only when theAO or AW option is added. Alarm 3 action delay timer 0 sec
• SetsAlarm 3 action delay timer.(Refer to Alarm 1 action delay timer.)
• Available only when theAO option is added. Alarm 4 action delay timer 0 sec
• SetsAlarm 4 action delay timer.(Refer to Alarm 1 action delay timer.)
• Available only when theAO option is added. Event output 1 Alarm
• Selects Event output 1.
Available only when the AO option is added.
: Alarm
: Loop break alarm :Alarm + Loop break alarm
Event output 2 Alarm
• Selects Event output 2.
Available only when the AO option orAW option is added.
: Alarm
: Loop break alarm : Alarm + Loop break alarm : Heater burnout alarm : Alarm + Heater burnout alarm : Loop break alarm+ Heater burnout alarm :Alarm + Loop break alarm+ Heater burnout alarm
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Character Name, Function, Setting Range Default Value
SV rise rate 0 /min.
• Sets SV rise rate (rising value for 1 minute).
Setting to 0 or 0.0 disables the function.
• Setting range: 0 to 9999 /min. ( /min.)
Thermocouple, RTD input with a decimal point: 0.0 to 999.9 /min. ( /min.) DC current, voltage input: 0 to 9999/min. (The placement of the decimal point follows the
selection.)
SV fall rate 0 /min.
• Sets SV fall rate (falling value for 1 minute).
Setting to 0 or 0.0 disables the function.
• Setting range: 0 to 9999 /min. ( /min.)
Thermocouple, RTD input with a decimal point: 0.0 to 999.9 /min. ( /min.) DC current, voltage input: 0 to 9999/min. (The placement of the decimal point follows the
selection.)
Direct/Reverse action Reverse action
• Selects either Reverse (Heating) or Direct (Cooling) control action.
: Reverse action (Heating)
: Direct action (Cooling)
AT bias 20
• Sets bias value forAT. (See p.53.)
• Available for PID control.
Not available for DC current, voltage input.
• Setting range: 0 to 50 (0 to 100 )
Thermocouple, RTD input with a decimal point: 0.0 to 50.0 (0.0 to 100.0 )
Difference (addition) indication high limit 9999
• Sets difference (addition) indication high limit value.
• Available for Difference (addition) input & when Base channel (*) is DC input.
• Setting range: Difference (addition) indication low limit to Input range high limit Difference (addition) indication low limit -1999
• Sets difference (addition) indication low limit value.
• Available for Difference (addition) input & when Base channel (*) is DC input.
• Setting range: Input range low limit to Difference (addition) indication high limit
(*) If Difference (addition) input is selected for Input 1 block (Console software), CH1 (Input 1) will be
the Base channel. If Difference (addition) input is selected for Input 2 block (Console software), CH2 (Input 2) will be the Base channel.
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8.4 Special Function Group
To enter the Special function group, follow the procedures below. (1) Press the key in the PV/SV display mode until the left characters appear. (2) Press the key. The Set value lock will appear.
Character Name, Function, Setting Range Default Value
Set value lock Unlock
• Locks set values to prevent setting errors.
Selects Unlock or Lock.
• When Lock 1 or Lock 2 is selected, AT and Auto-reset cannot be carried out.
(Unlock) : All set values can be changed.
(Lock 1) : None of the set values can be changed.
(Lock 2) : Only SV can be changed.
(Lock 3) : All set values except input type can be changed.
However, they revert to their previous value after the power is turned off because they are not saved in the non-volatile memory. Donotchange any settingiteminCH1,CH2function groups.If any item in CH1,CH2functiongroups is changed, it will affect other setting items such as the SV and Alarm value. Be sure to select Lock 3 when changing the set value frequently via communication function. (If the value set by the communication function is the same as the value before the setting, the value will not be written in the non-volatile memory.)
Communication protocol Shinko protocol
• Selects communication protocol.
• Available when the Serial communication (C5) option is added.
: Shinko protocol
: Modbus ASCII mode : Modbus RTU mode
Instrument number 0
• Sets the instrument number individually to each instrument when communicating
by connecting plural instruments in Serial communication.
• Available when the Serial communication (C5 option) is added.
• Setting range: 0 to 95 Communication speed 9600bps
• Selects a communication speed equal to that of the host computer.
• Available when the Serial communication (C5 option) is added.
: 9600bps
: 19200bps : 38400bps
Data bit/Parity 7 bits/Even parity
• Selects data bit and parity.
• Available when the Serial communication (C5 option) is added.
: 8 bits/No parity
: 7 bits/No parity : 8 bits/Even parity : 7 bits/Even parity : 8 bits/Odd parity : 7 bits/Odd parity
Stop bit 1
• Selects the stop bit.
• Available when the Serial communication (C5 option) is added.
: 1
: 2
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Character Name, Function, Setting Range Default Value
Remote/Local Local
• SV can be set with either the Remote or Local method.
• Availablewhen theExternalsetting input isselected fromthe Blockfunction (Consolesoftware).
: Local (The SV can be set by the front keypad as usual.)
: Remote (The SV can be set in analog by external remote operation.)
External setting scaling high limit 1370
• Sets the high limit value when External setting input is selected from the Block function
(Console software). (e.g. For 4 to 20 mA DC, the value corresponds to 20 mA input.) When the Cascade control spec is selected, this sets the high limit value corresponding to the master (CH2) MV 100 %. For Potentiometer input spec, this sets the Potentiometer scaling high limit value. Available for Potentiometer input spec or when External setting input or Cascade control spec is selected from the Block function (Console software).
• Setting range: External setting scaling low limit to Input range high limit External setting scaling low limit -200
• Sets the low limit value when External setting input is selected from the Block function
(Console software). (e.g.For4 to 20mADC,the value corresponds to 4 mA input.) When the Cascade control spec is selected, this sets the low limitvalue corresponding to the master (CH2) MV 0 %. For Potentiometer input spec, this sets the Potentiometer scaling low limit value. Available for Potentiometer input spec or when External setting input or Cascade control spec is selected from the Block function (Console software).
• Setting range: Input range low limit to External setting scaling high limit Remote bias 0
• Sets remote bias value.
During remote action, the control desired value adds SV to the remote bias value. Available when External setting input is selected from the Block function (Console software).
• Setting range: Converted value of 20%ofthe input span
DC current, voltage input: 20 % of the scaling span (The placement of the decimal point
follows the selection.)
Transmission output
• Selects transmission output type.
Selection from the Block function
Available onlywhenTransmissionoutputisselectedfromtheBlockfunction (Consolesoftware).
: PV transmission
: SV transmission
: MV transmission
Transmission output high limit
• Sets the Transmission output high limit value.
PV, SV transmission: 1370
MV transmission: 100.0 % (For 4 to 20 mA DC, the value correponds to 20 mA output.) AvailablewhenTransmissionoutput is selectedfromtheBlock function(Console software).
• Setting range: PV, SV transmission: Transmission output low limit to Input range high limit MV transmission : Transmission output low limit to 105.0 (%)
Transmission output low limit
• Sets the Transmission output low limit value.
PV, SV transmission: -200
MV transmission: 0.0 % (For 4 to 20 mA DC, the value correponds to 4 mA output.) AvailablewhenTransmissionoutput is selectedfromtheBlock function(Console software).
• Setting range: PV, SV transmission: Input range low limit to Transmission output high limit MV transmission : -5.0 % to Transmission output high limit
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Character
Name, Function, Setting Range Default Value
Timer action Control timer
• Selects the timer action. (Refer to the Control timer and Delay timer function on p.38) Available for Timer spec.
: Control timer
: Delay timer 1
: Delay timer 2
Timer action time unit Minute
• Selects the time unit for the Control timer, Delay timer 1 and Delay timer 2. Available only for Timer spec.
: Minute
: Second
ON delay timer 0
• Sets ON delay timer time. Available for Timer spec. Not available if Control timer is selected during Timer action selection.
• Setting range: 0 to 9999 (Time unit follows the selection from the Timer action time unit.)
OFF delay timer 0
• Sets OFF delay timer time. Available for Timer spec. Not available if Control timer is selected during Timer action selection.
• Setting range: 0 to 9999 (Time unit follows the selection from the Timer action time unit.)
Control timer start temperature 0
• Sets Control timer start temperature. Available for Timer spec. Not available if Delay timer 1 or 2 is selected during Timer action selection.
• Setting range: Scaling low limit to Scaling high limit
Control timer time 0
• Sets the control time after temperature achieves Control Timer Start temperature. Available for Timer spec. Not available if Delay timer 1 or 2 is selected during Timer action selection.
• Setting range: 0 to 9999 (Time unit follows the selection from the Timer action time unit.)
Auto-light function Ineffective
• SelectsAuto-light Effective/Ineffective.
: Ineffective
: Effective
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Character
Name, Function, Setting Range Default Value
Display selection CH1 PV / CH2 PV
• Selects items to be indicated on the PV/SV display. PV (SV) switches while is pressed in the PV/SV display mode. However, if CH1 or CH2 difference or addition inclusive item is selected, PV (SV) does not switch.
• Selection range:
CH1 PV/SV display CH2 PV/SV display
CH1 PV (*) CH2 PV (*) CH1 SV CH2 SV CH1 PV (*) CH1 SV CH2 PV (*) CH2 SV CH1 difference (addition) CH1 PV CH1 difference (addition) CH2 PV CH1 PV CH1 difference (addition) CH2 PV CH1 difference (addition) CH2 difference (addition) CH1 PV CH2 difference (addition) CH2 PV CH1 PV CH2 difference (addition) CH2 PV CH2 difference (addition) No indication No indication
(*) If CH difference or addition is selected for Input 1 (Input 2) block from the Block
function (Console software), CH1 and CH2 PV/SV displays do not indicate CH1 PV (CH2 PV) but CH difference or addition value.
For the Timer spec, if any item except “No indication” is selected, the CH2 PV/SV display will indicate timer time. If CH2 inclusive item is selected during Display selection, the CH2 PV/SV display will go off (ineffective) for Potentiometer input spec or if Heating/Cooling control output spec, External setting input spec or Transmission output spec is selected from the Block function (Console software).
Indication time 00.00
• Sets the indication time of the displays from the final key operation till displays go off. Displays remain lit when setting to 00.00. Lights when any key is pressed while in unlit status.
• Setting range:
00.00 (Remains lit)
00.01 to 60.00 (Minute.Second)
Input sampling period 125 ms
• Selects the input sampling period.
: 25 ms
: 125 ms : 250 ms
Potentiometer input zero adjustment -200
• Adjusts potentiometer input zero (External setting scaling low limit value). Available only for the Potentiometer input spec.
Adjustment method: Turn the potentiometer to the MIN side (counterclockwise) until the pointer matches the minimum value, and press the key.Automatically the potentiometer input zero will be adjusted.
Potentiometer input span adjustment 1370
• Adjusts potentiometer input span (External setting scaling high limit value). Available only for the Potentiometer input spec.
Adjustment method: Turnthepotentiometer to the MAX side (clockwise)until the pointer matches themaximum value, and press the key.The potentiometer input span will be adjusted automatically.
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Control Timer Function
Control timer starts if CH1 input exceeds Control timer start temperature, and after Control timer set time has passed, the control (Output low limit value for DC current output) and Alarm action stop. However, for the Direct control action, Control timer starts when CH1 input drops below the CH1 timer start temperature. CH1 PV/SV display indicates CH1 PV, and CH2 PV/SV display flashes timer remaining time. To start control again after timer time is up, turn the power ON again or press the Key for 1 sec. If the Control timer time is set to 0 (zero), the timer will not work. Even though CH1 input does not reach Control timer start temperature, the Control timer can start by the DI input ON (Closed) or by pressing the Key for 1 sec. If the Control timer set value has been changed while the Control timer is working, the setting will come into effect next time. If the Control timer time has passed during AT, the AT will be forcibly stopped, and each parameter returns to the previous value at whichATwas performed.
Delay Timer Function
When Delay timer function 1 is selected:
ON delay timer starts when DI input is ON (Closed), and timer remaining time will be indicated on the CH2 PV/SV display. Timer output turns on after ON delay timer time has passed. After that, if DI input is turned OFF (Open), OFF delay timer starts, and timer remaining time will be indicated on the CH2 PV/SV display. Timer output turns off after OFF delay timer time has passed.
When Delay timer function 2 is selected:
Control andAlarm action start/stop are interlocked with the timer output. If Delay timer is restarted, Alarm action will return to its initial status (for the Alarm with standby, it returns to standby status again).
Between DI terminals Open : OFF Between DI terminals Closed: ON Circuit current when closed : 12 mA
Delay timer function 1
ON DLY : ON delay timer setting OFF DLY: OFF delay timer setting
Delay timer function 2
ON DLY : ON delay timer setting OFF DLY: OFF delay timer setting
DI (digital input)
ON OFF
ON DLY
OFF DLY
T.OUT (timer output)
ON OFF
DI (digital input)
ON OFF
ON DLY
OFF DLY
T.OUT (timer output)
ON OFF
CH1controloutput
START STOP
CH1Alarm action
START
STOP
(Fig. 8.4-3)
(Fig. 8.4-2)
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9. Settings
9.1 SV Group
Not available for Potentiometer input spec. To proceed to the SV group, follow the procedures below. (1) To enter the SV group, press the Key once in the PV/SV display mode. (2) Press the Key. CH1 SV setting item will appear.
Character Name, Function, Setting Range Default Value
CH1 SV 0
• Sets CH1 SV. If Cascade control spec is selected from the Block function (Console software), CH1 SV will be ATpoint for slave
• Setting range: CH1 scaling low limit to CH1 scaling high limit For Cascade control spec: External setting scaling low limit to External setting scaling
high limit For Difference (addition) input & when Base channel (*) is DC input: CH1 difference (addition) indicationlow limit to CH1 difference (addition) indication high limit
CH2 SV 0
• Sets CH2 SV.
• Not available for Timer spec. Not available if Heating/Cooling control output or External setting input is selected from the Block function (Console software).
• Setting range: CH2 scaling low limit to CH2 scaling high limit For Difference (addition) input & when Base channel (*) is DC input: CH2 difference (addition) indicationlow limit to CH2 difference (addition) indication high limit
(*) If Difference (addition) input is selected for Input 1 block (Console software), CH1 (Input 1) will be
the Base channel. If Difference (addition) input is selected for Input 2 block (Console software), CH2 (Input 2) will be the Base channel.
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9.2 CH1 Parameter Group
To proceed to CH1 parameter group, follow the procedures below. (1) Press the key twice in the PV/SV display mode. The unit will proceed to the CH1
parameter group.
(2) Press the key. Control Allowed/Prohibited will appear.
Character Name, Function, Setting Range Default Value
Control Allowed/Prohibited Control Allowed
• Selects Control Allowed or Prohibited.
When Control Prohibited is selected, the unit reverts to the PV/SV display mode by pressing the Key.
: Control Allowed
: Control Prohibited
Auto/Manual control Automatic control
• SelectsAutomatic or Manual control.
: Automatic control
: Manual control
Manual control MV
• Sets manual control MV.
MV of the automatic
control If the key is pressed after manual control MV is set, the unit will revert to the PV/SV display mode. Not available if automatic control is selected. Default value of manual control is the MV of the automatic control. (After the power is turned on, the previously set MV will be used.)
• Setting range: CH1 output low limit to CH1 output high limit AT/Auto-reset Perform/Cancel AT/Auto-reset Cancel
• SelectsATPerform/Cancel or Auto-reset Perform/Cancel. If the key is pressed after “AT/Auto-reset Perform” is selected, the unit will revert to the PV/SV display mode.
• If the AT is cancelled during the process, P, I, D and ARW values revert to the previous
value at whichATwas performed.
• AT will be forced to stop if it has not been completed within 4 hours.
• Auto-reset can be performed when the P (I=0, D=0) or PD (I=0) is control action.
Auto-reset is finished in approximately 4 minutes. It cannot be released while performing this function.
: AT/Auto-reset Cancel
/ : AT/Auto-reset Perform
Proportional band 10
• Sets the proportional band.
• Control action becomes ON/OFF control when set to 0 or 0.0.
• If Heating/Cooling control output is selected from the Block function (Console software),
this will be OUT1 proportional band.
• Setting range: 0 to 9999 ( )
Range with a decimal point: 0.0 to 999.9 ( ) DC current, voltage input: 0.0 to 999.9 % [Corresponds to the scaling span. For Difference (addition) input & when Base channel is DC input: Corresponds to the Difference (addition) indication span.]
OUT2 proportional band 1.0 times
• Sets OUT2 proportional band.
• OUT2 becomes ON/OFF control when OUT1 proportional band is set to 0 or 0.0.
• Available only when Heating/Cooling control output is selected from the Block function
(Console software).
• Setting range: 0.0 to 10.0 times OUT1 (CH1) proportional band
Integral time 200 sec
• Sets the integral time.
• Setting the value to 0 disables the function.
• WhenPD(I=0) is control action,Auto-resetcan be performedorManual resetvalue can be set.
• Not available for ON/OFF control.
• Setting range: 0 to 3600 seconds
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Character Name, Function, Setting Range Default Value
Derivative time 50 sec
• Sets the derivative time.
• Setting the value to 0 disables the function.
• Not available for ON/OFF control.
• Setting range: 0 to 3600 seconds
ARW 50 %
• Sets the ARW (Anti-reset windup).
• Available only when PID is the control action.
• Setting range: 0 to 100 %
Manual reset value 0.0
• Sets the Manual reset value.
• Available when P (I=0, D=0) or PD (I=0) is the control action.
• Setting range: -100.0 to 100.0 ( )
DC current, voltage input: -1000 to 1000 (The placement of the decimal point follows the
selection.)
Proportional cycle
• Sets the proportional cycle.
Relay contact output: 30 sec Non-contactvoltage output:3 sec
• Not available for ON/OFF control or DC current output type.
This will be OUT1 proportional cycle when Heating/Cooling control output is selected from the Block function (Console software).
• Setting range: 1 to 120 sec
OUT2 proportional cycle
• Sets OUT2 proportional cycle.
Relay contact output: 30 sec Non-contactvoltage output:3 sec
• Available only when Heating/Cooling control output is selected from the Block function
(Console software). Not available for DC current output type or if OUT2 is in ON/OFFcontrol.
• Setting range: 1 to 120 sec
Alarm 1 value 0
• Sets the Alarm 1 value.
• Settingthe value to 0 or 0.0 disables the function (except Process high and Processlow
alarm).
• Not available if No Alarm action is selected during Alarm type selection.
• Setting range:
(Table 9.2-1)
*1: For DC current, voltage input, the input span is the same as the scaling span.
For Difference (addition) input & when Base channel is DC input: Corresponds to the Difference (addition) indication span.
*2: For DC current, voltage input, input range low (or high) limit value is the same as the
scaling low (or high) limit value. For Difference (addition) input & when Base channel is DC input: Corresponds to the Difference (addition) indication low (or high) limit value.
•When input has a decimal point, the negative low limit value is –199.9, and the positive high limit value is 999.9.
• All Alarm actions except process alarm are the deviation setting from the SV.
Alarm Type Setting Range High limit alarm – (Input span) to input span ( ) *1 Low limit alarm – (Input span) to input span ( ) *1 High/Low limits alarm 0 to input span ( ) *1 High/Low limit range alarm 0 to input span ( ) *1 Process high alarm Input range low limit to input range high limit *2 Process low alarm Input range low limit to input range high limit *2 High limit alarm with standby – (Input span) to input span ( ) *1 Low limit alarm with standby – (Input span) to input span ( ) *1 High/Low limits alarm with standby
0 to input span ( ) *1
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Character Name, Function, Setting Range Default Value
Alarm 2 value 0
• Sets the Alarm 2 value. (Refer to Alarm 1 value.) Available only when the AO orAW option is added.
Alarm 3 value 0
• Sets the Alarm 3 value. (Refer to Alarm 1 value.) Available only when the AO option is added.
Alarm 4 value 0
• Sets the Alarm 4 value. (Refer to Alarm 1 value.) Available only when the AO option is added.
Heater burnout alarm 1 value 0.0 A
and CT1
current,
alternating indication on the PV/SV display
• Sets the heater current value for Heater burnout alarm 1 (CT1). Setting to 0.0 disables the alarm.
CT1 current value and character are indicated alternately on the PV/SV display. When the output is ON, the CT1 current value is updated. When the output is OFF, the WCL-13A memorizes the previous value when the output was ON.
• It is recommended to set approx. 80 % of the heater current value in consideration of the voltage fluctuation.
• Available only when Heater burnout alarm (W, W3 option) is added.
• Setting range: Rated current 20A: 0.0 to 20.0 A, 100 A: 0.0 to 100.0 A
Heater burnout alarm 2 value 0.0 A
and CT2 current, alternating indication on the PV/SV display
• Sets the heater current value for Heater burnout alarm 2 (CT2). Setting to 0.0 disables the alarm.
CT2 current value and characters are indicated alternately on the PV/SV display. When the output is ON, the CT2 current value is updated. When the output is OFF, the WCL-13A memorizes the previous value when the output was ON.
• It is recommended to set approx. 80 % of the heater current value in consideration of the voltage fluctuation.
• Available only when Heater burnout alarm (W3 option) is added.
• Setting range: Rated current 20A: 0.0 to 20.0 A, 100 A: 0.0 to 100.0 A
Loop break alarm span 0
• Sets the temperature to assess the Loop break alarm.
• Setting to 0 (zero) disables the alarm.
• Setting range: 0 to 150 ( )
Range with a decimal point: 0.0 to 150.0 ( )
DC current, voltage input: 0 to 1500 (The placement of the decimal point follows the
selection)
Loop break alarm time 0 minutes
• Sets the time to assess the Loop break alarm.
• Setting to 0 (zero) disables the alarm.
• Setting range: 0 to 200 minutes
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9.3 CH2 Parameter Group
Not available for Timer spec or Potentiometer input spec. Not available if Heating/Cooling control output or External setting input is selected from the Block function (Console software).
To proceed to CH2 parameter group, follow the procedures below. (1) Press the key 3 times in the PV/SV display mode. The unit will proceed to the CH2
parameter group
(2) Press the key. Control Allowed/Prohibited will appear.
Character Name, Function, Setting Range Default Value
Control Allowed/Prohibited Control Allowed
• Selects Control Allowed/Prohibited.
When Control Prohibited is selected, the unit reverts to the PV/SV display mode by
pressing the key.
: Control Allowed
: Control Prohibited
Auto/Manual control Automatic control
• SelectsAutomatic or Manual control.
: Automatic control
: Manual control
Manual control MV
• Sets manual control MV.
MV of the automatic
control If the is pressed after the manual control MV has been set, the unit will revert to the PV/SV display mode. Not available if automatic control is selected. Default value of manual control is the MV of the automatic control. (After the power is turned on, the previously set MV will be used.)
• Setting range: CH2 output low limit to CH2 output high limit AT/Auto-reset Perform/Cancel AT/Auto-reset Cancel
• SelectsATPerform/Cancel or Auto-reset Perform/Cancel.
• If the AT is cancelled during the process, P, I, D and ARW values revert to the previous value at whichATwas performed.
• AT will be forced to stop if it has not been completed within 4 hours.
• Auto-reset can be performed when P (I=0, D=0) or PD (I=0) is control action. Auto-reset is finished in approximately 4 minutes. It cannot be released while performing this function.
: AT/Auto-reset Cancel
/ : AT/Auto-reset Perform
Proportional band 10
• Sets the proportional band.
• Control action becomes ON/OFF control when set to 0 or 0.0.
• Setting range: 0 to 9999 ( ), Range with a decimal point: 0.0 to 999.9 ( ) DC current, voltage input: 0.0 to 999.9 % [Corresponds to the scaling span. For Difference (addition) input & when Base channel is DC input: Corresponds to the Difference (addition) indication span.]
Integral time 200 sec
• Sets the integral time.
• Setting the value to 0 disables the function.
• Not available for ON/OFF control.
• WhenPD(I=0) is control action,Auto-resetcan be performedorManual resetvalue can be set.
• Setting range: 0 to 3600 seconds
Derivative time 50 sec
• Sets the derivative time.
• Setting the value to 0 disables the function.
• Not available for ON/OFF control.
• Setting range: 0 to 3600 seconds
ARW 50 %
• Sets the ARW (Anti-reset windup).
• Available only when PID is the control action.
• Setting range: 0 to 100 %
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Character Name, Function, Setting Range Default Value
Manual reset value 0.0
• Sets the Manual reset value.
• Available when P (I=0, D=0) or PD (I=0) is the control action.
• Setting range: -100.0 to 100.0 ( ) DC current, voltage input: -1000 to 1000 (The placement of the decimal point follows the
selection.)
Proportional cycle
• Sets the proportional cycle.
Relay contact output: 30 sec Non-contactvoltage output:3 sec
• Not available for ON/OFF control or DC current output type.
• Setting range: 1 to 120 sec
Alarm 1 value 0
• Sets the Alarm 1 value.
• Settingthe value to 0 or 0.0 disables the function (except Process high and Processlow alarm).
• Not available if No Alarm action is selected during Alarm type selection.
• Setting range: See (Table 9.2-1) on p.41.
Alarm 2 value 0
• Sets the Alarm 2 value. (Refer to Alarm 1 value.) Available only when the AO orAW option is added.
Alarm 3 value 0
• Sets the Alarm 3 value. (Refer to Alarm 1 value.) Available only when the AO option is added.
Alarm 4 value 0
• Sets the Alarm 4 value. (Refer to Alarm 1 value.) Available only when the AO option is added.
Heater burnout alarm 1 value 0.0 A
and CT3
current,
alternating display on the PV/SV display
• Sets the heater current value for Heater burnout alarm 1 (CT3). Setting to 0.0 disables the alarm.
CT3 current value and character are alternately indicated on the PV/SV display. When the output is ON, the CT3 current value is updated. When the output is OFF, the WCL-13A memorizes the previous value when the output was ON.
• It is recommended to set approx. 80 % of the heater current value in consideration of the voltage fluctuation.
• Available only when Heater burnout alarm (W, W3 option) is added.
• Setting range: Rated current 20A: 0.0 to 20.0 A, 100 A: 0.0 to 100.0 A
Heater burnout alarm 2 value 0.0 A
and
CT4 current,
alternating display on the PV/SV display
• Sets the heater current value for Heater burnout alarm 2 (CT4). Setting to 0.0 disables the alarm.
CT4 current value and characters are indicated alternately on the PV/SV display. When the output is ON, the CT4 current value is updated. When the output is OFF, the WCL-13A memorizes the previous value when the output was ON.
• It is recommended to set approx. 80 % of the heater current value in consideration of the voltage fluctuation. Available only when Heater burnout alarm (W3 option) is added.
• Setting range: Rated current 20A: 0.0 to 20.0 A, 100 A: 0.0 to 100.0 A
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Character Name, Function, Setting Range Default Value
Loop break alarm span 0
• Sets the temperature to assess the Loop break alarm.
• Setting to 0 (zero) disables the alarm.
• Setting range: 0 to 150 ( ), Range with a decimal point: 0.0 to 150.0 ( )
DC current, voltage input: 0 to 1500 (The placement of the decimal point follows the
selection)
Loop break alarm time
0 minutes
• Sets the time to assess the Loop break alarm.
• Setting to 0 (zero) disables the alarm.
• Setting range: 0 to 200 minutes
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10. Operation
10.1 Starting Operation
After the unit is mounted to the control panel and wiring is completed, operate the unit following the procedures below.
(1) Switch power supply to the WCL-13A ON.
For approx. 4 sec after the power is switched ON, the sensor input characters and temperature unit are indicated on the PV/SV display of each channel. See (Table 8.1-1), (Table 8.1-2) on p.24. During this time, all outputs and LED indicators are in OFF status. After that, a setting item selected during Display selection will be indicated.
(2) Input each set value.
Refer to “9. Settings”.
(3) Turn the load circuit power ON.
Control action starts so as to keep the control target at the SV.
10.2 Switching PV/SV
To indicate SV constantly:
To indicate SV constantly, select “ ” during Display selection in Special function group as follows. (1) Press the key several times in the PV/SV display mode until the left characters appear. (2) Press the key many times until the left characters (Display selection) appear. (3) Select “ (CH1 SV/CH2 SV)” by pressing the key. (4) Press the key several times. The unit reverts to the PV/SV display mode, and CH1 and CH2
displays always indicate SV.
To indicate SV temporarily:
Press the key in the PV/SV display mode. While the key is pressed, the PV/SV indications will switch. PV(SV) does not switch if a CH1, CH2 difference or addition inclusive item is selected during Display selection in the Specialfunction group.
10.3 Indicating MV
To indicate MV:
Press the key for 3 sec in the PV/SV display mode. Keep pressing the key even though the SV group appears during the process. The 1st decimal point from the right flashes in 500 ms cycles during MV indication.
To cancel MV indication:
Press the key again, or turn the power to the unit OFF and ON again.
10.4 AT Perform/Cancel How to perform AT (e.g. CH1)
AT can be performed in the “AT/Auto-reset Perform/Cancel” setting item in the CH1 parameter group. (1) Press the key twice in the PV/SV display mode. The unit proceeds to the CH1
parameter group. (2) Press the key 3 times. “AT/Auto-reset Perform/Cancel” setting item will appear. (3) Select “ (AT Perform)” with the key. (4) Press the key. The unit reverts to the PV/SV display mode, and initiates AT.
The ATindicator flashes whileATis performing.
How to cancel AT (e.g. CH1)
AT can be cancelled in the “AT/Auto-resetPerform/Cancel” in the CH1 parameter group. (1) Press the key twice in the PV/SV display mode. The unit proceeds to the CH1
parameter group. (2) Press the key 3 times. “AT/Auto-reset Perform/Cancel” setting item will appear. (3) Select “ (AT Cancel)” with the key. (4) Press the key more than 10 times. The unit reverts to the PV/SV display mode, and ATstops.
If ATis cancelled during this process, each value of P,I, D and ARW reverts to the values before the Auto-tuning was performed.
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10.5 Performing Cascade Control Cascade control of the WCL-13A
To control one process, 2 inputs [CH2 as a master (1st-order controller), and CH1 as a slave (2nd-order controller)] are used for more advanced control. MV is calculated from PV and SV of the master (CH2), and is used as SV of the slave (CH1), with which CH1 control computation is carried out, then outputs from CH1 control output. [CH2 control output will be turned OFF (0 mA for DC current output) or will become OUT2 for Heating/Cooling control. See the “CH2 output” in (Fig. 10.5-1).] MV (0 to 100 %) of the master (CH2) corresponds to the SV (External setting scaling low limit to External setting scaling high limit) of the slave (CH1).
(Fig. 10.5-1)
How to perform AT in Cascade control
PerformATin the Cascade control as follows.
AT of the slave (CH1)
(1) Set the slave ATpoint during “CH1 (slave) SV setting”. (2) PerformATby selecting “AT Perform” during “AT/Auto-reset Perform/Cancel” in the CH1 parameter
group. P, I, D and ARW values of the slave (CH1) will be automatically set after ATis finished.
AT of the master (CH2)
(1) Set the External setting scaling high and low limit values of the slave (CH1). (2) Set the SV of the master (CH2). (3) PerformATby selecting “AT Perform” during “AT/Auto-reset Perform/Cancel” in the CH2 parameter
group.
P, I, D and ARW values of the master (CH2) will be automatically set afterATis finished.
Depending on the control target, optimal P, I, D and ARW values might not be obtained. In this case, manually set P,I, D and ARW values while referring to those values after ATperformance.
Power controller
Control target
Heater
CH2 input
CH1 input
CH1 output
PV(M)SV(M)
PID(M)
MV(M)
AT(M)
PV(S)
SV(S)
PID(S)
MV(S)
AT(S)
Master (1st-order controller)
Slave (2nd-order controller)
WCL-13A (Cascade control spec)
Fan, cooling equipment, etc.
CH2 output
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Control
action
Cycle action is performed
according to deviation.
Changes continuously according to deviation.
Lit
Unlit
ON
OFF
SV
Proportional band
ON
OFF
0V DC 0/12V DC12V DC
+
20mA DC 20 to 4mA DC
4 to 20
mA DC
Proportional band
Lit
0V DC 12V DC
12/0V DC
20mA DC
4mA DC
+
+ + +
+
++
++
+
+
Unlit
4mA DC
10
9
SV
Heating (Reverse) action
Cooling (Direct) action
Relay contact
output
Non-contact
voltage output
DC current
output
Indicator
CH1 OUT
Green
10
9
10
9
10
9
10
9
10
9
10
9
10
9
10
9
10
9
10
9
10
9
10
9
10
9
10
9
10
9
10
9
10
9
Cycle action is performed
according to deviation.
Cycle action is performed
according to deviation.
Cycle action is performed
according to deviation.
Changes continuously according to deviation.
Control
action
Relay contact
output
Non-contact
voltage output
DC current
output
0V DC12V DC
+
4 mA DC
Lit
Unlit
ON
OFF
SV
ON
OFF
Hysteresis
Hysteresis
0V DC 12V DC
4 mA DC
20mA DC
Unlit
Lit
20mA DC
+
+
+
+
+
+
+
SV
Heating (Reverse) action
Indicator
CH1 OUT
Green
10
9
10
9
10
9
10
9
10
9
10
9
10
9
10
9
10
9
10
9
10
9
10
9
Cooling (Direct) action
11. Action Explanation
11.1 CH1, CH2 Output Action
For CH2 output, use terminals 11 and 12.
11.2 CH1, CH2 Output ON/OFF Control Action
For CH2 output, use terminals 11 and 12.
: Turns ON or OFF.
: Turns ON or OFF.
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49
OFF
ON
SV
SV
SV
OFF
ON
SV
OFF
ON
OFF
ON
SV
OFF
ON
SV
OFF
ON
OFF
ON
OFF
ON
SV
OFF
ON
High limit alarm
Low limit alarm
High/Low limit range alarm
Process high alarm
Process low alarm
High limit alarm with standby
High/Low limits alarm with standby
Low limit alarm with standby
Alarm value
Alarm hysteresis
High/Low limits alarm
Alarm value
Alarm value Alarm value
Alarm valueAlarm value
-Alarm value +Alarm value
-Alarm value
+Alarm value
Alarm value
Alarm value
Alarm hysteresis
Alarm hysteresis
Alarm hysteresis
Alarm hysteresis Alarm hysteresis
Alarm hysteresis
Alarm hysteresis
Alarm hysteresis
Alarm action
Alarm action
Alarm action
Alarm action
Alarm action
-Alarm value +Alarm value
-Alarm value +Alarm value
11.3 CH1, CH2 Alarm Action
: Standbyfunctions.
CH1 EVT indicator: Lights when CH1 Alarm output is ON, and goes off when the output is OFF. CH2 EVT indicator: Lights when CH2 Alarm output is ON, and goes off when the output is OFF.
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50
OFF
ON
SV
+
-
12V DC
+
-
12/0 V DC
+
-
0V DC
+
-
20mA DC
+
-
+
-
4mA DC
11
12
11
12
11
12
11
+
12
-
0V DC
11
+
12
-
12 V DC
11
+
12
-
0/12 V DC
11
+
12
-
4 to 20 mA DC
11
+
12
-
4 mA DC
11
+
12
-
20mA DC
OFF
ON
.
Changes continuously
according to deviation.
.
Lit
Lit
Unlit
Unlit
CH2 OUT
Green
Indicator
Indicator
OUT1 (Heating) P-band
Heating
action
Control
action
Cycle action is performed
according to deviation.
OUT1
Relay contact
output
OUT2
Relay contact
output
OUT1
Non-contact
voltage output
OUT1
DC current
output
OUT2
DC current
output
20 to4mA DC
Green
OUT2
voltage output
( Cooling
action)
9
10
9
10
9
10
9
10
OUT2 (Cooling) P-band
9
10
9
10
9
10
9
10
9
10
CH1 OUT
Non-contact
Cycle action is performed
according to deviation.
Cycle action is performed
according to deviation.
Cycle action is performed
according to deviation.
Changes continuously according to deviation.
11.4 Heating/Cooling Control Action
: Turns ON (lit) or OFF (unlit). : Represents Heating control action (OUT1). : Represents Cooling control action (OUT2).
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( Cooling
action)
OUT2
voltage output
OFF
ON
SV
OFF
ON
9
10
11
12
11
12
11
12
9
+
10
-
12V DC
+
-
V DC
+
-
0V DC
9
+
10
-
20mA DC
+
-
+
-
4mA DC
11
+
12
-
0V DC
11
+
12
-
12V DC
11
+
12
-
V DC
11
+
12
-
11
+
12
-
4mA DC
11
+
12
-
20mA DC
Control
action
Heating
action
Dead band
Cycle action is performed
according to deviation.
Changes continuously according to deviation.
mA DC
mA DC
Lit
Unlit
Unlit
Lit
Indicator
OUT1
Relay contact
output
OUT2
Relay contact
output
OUT1
voltage output
OUT1
DC current
output
OUT2
DC current
output
CH1 OUT
Green
Indicator
Green
OUT1 (Heating) P-band
OUT2 (Cooling) P-band
Non-contact
Non-contact
9
10
9
10
9
10
9
10
9
10
9
10
20 to 4
4 to 20
CH2 OUT
0/12
12/0
Cycle action is performed
according to deviation.
Cycle action is performed
according to deviation.
Cycle action is performed
according to deviation.
Changes continuously according to deviation.
11.5 Heating/Cooling Control Action (When Setting Dead Band)
: Turns ON (lit) or OFF (unlit). : Represents Heating control action (OUT1). : Represents Cooling control action (OUT2).
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OFF
ON
SV
OFF
ON
9
10
11
12
11
12
11
12
9
+
10
-
12 V DC
V DC
0V DC
9
+
10
-
20mA DC 4mA DC
11
+
12
-
0V DC 12 V DC
V DC
11
+
12
-
11
+
12
-
4mA DC
11
+
12
-
20mA DC
Control
action
Heating
action
(Cooling
action)
Cycle action is performed
according to deviation.
Changes continuously
according to deviation.
Lit
Unlit
Indicator
CH1 OUT
Green
Green
DC current
output
DC current
output
voltage output
voltage output
Relay contact
output
Relay contact
output
mA DC
mA DC
Unlit
Lit
Overlap
band
Indicator
OUT1 (Heating) P-band
OUT2 (Cooling) P-band
OUT1
OUT1
OUT2
OUT2
OUT1
OUT2
20 to 4
4 to 20
0/12
12/0
Non-contact
Non-contact
9
10
9
10
9
+
10
-
9
+
10
-
11
+
12
-
11
+
12
-
9
+
10
-
9
+
10
-
CH2 OUT
Cycle action is performed
according to deviation.
Cycle action is performed
according to deviation.
Cycle action is performed
according to deviation.
Changes continuously
according to deviation.
11.6 Heating/Cooling Control Action (When Setting Overlap Band)
: Turns ON (lit) or OFF (unlit). : Represents Heating control action (OUT1).
: Represents Cooling control action (OUT2).
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12. AT/Auto-reset of This Controller
12.1 AT (auto-tuning)
In order to set each value of P, I, D and ARW automatically, the auto-tuning process should be made to fluctuate to obtain an optimal value. One of 3 types of fluctuation below is automatically selected. For DC current, voltage input, the AT process will fluctuate around the SV for conditions of (A), (B) and (C) below.
Sometimes the auto-tuning process will not fluctuate if auto-tuning is performed at or near room temperature. Therefore auto-tuning might not finish normally.
(A) In the case of a large difference between the SV and PV as the temperature is rising
When AT bias is set to 20 , the AT process will fluctuate at a temperatures 20 lower than the SV.
(1) Calculating PID constant (2) PID constant calculated (3) Controlled by the PID constant
set by auto-tuning.
(4) AT bias value
(B) When the control is stable
The AT process will fluctuate around the SV.
(1) Calculating PID constant (2) PID constant calculated (3) Controlled by the PID constant
set by auto-tuning.
(C) In the case of a large difference between the SV and PV as the temperature is falling
When ATbias is set to 20 , the AT process will fluctuate at a temperature 20 higher than the SV.
(1) Calculating PID constant (2) PID constant calculated (3) Controlled by the PID constant
set by auto-tuning.
(4) AT bias value
12.2 Auto-reset (Offset Correction)
Auto-reset is performed to correct the offset at the point at which PV indication is stabilized within the proportional band during the PD control. Since the corrected value is internally memorized, it is not necessary to perform auto-reset again as long as the process is the same. However, when the proportional band (P) is set to 0 or 0.0, the corrected value is cleared.
(Fig.12.2-1)
(1)
(2) (3)
(4)
AT starting point
SV
Temperature
Time
AT starting point
(1)
(2) (3)
Temperature
SV
Time
AT starting point
(1)
(2) (3)
(4)
Temperature
SV
Time
Temperature 20 higher than the SV
Temperature 20 lower than the SV
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13. Specifications
13.1 Standard Specifications Rating
Input (CH1, CH2) Multi-range input:
Thermocouple K, J, R, S, B, E, T, N, PL- , C(W/Re5-26):
External resistance 100 or less (However, B input: External resistance: 40 or less)
RTD Pt100, JPt100 3-wire system
Allowable input lead wire resistance (10 or less per
wire)
DC current 0 to 20 mA DC, 4 to 20 mA DC:
Input impedance: 50 [Connect 50 shunt resistor
(sold separately) externally]
Allowable input current: 50 mADC or less
DC voltage 0 to 1 V DC:
Input impedance: 1 M or more Allowable input voltage: 5 V DC or less Allowable signal source resistance: 2 k or less
0 to 5 V DC,1 to 5 V DC,0 to 10 V DC:
Input impedance: 100 k or more Allowable input voltage: 15 V DC or less Allowable signal source resistance: 100 or less
Infrared thermocouple (Infrared TC) input:
Infrared TC RD-300 series, RD-401
Supply Voltage WCL-13A- /
100 to 240 V AC 50/60 Hz
WCL-13A / 1
24 V AC/DC 50/60 Hz
Allowable Voltage Fluctuation Range
WCL-13A- /
85 to 264 V AC
WCL-13A- / 1
20 to 28 V AC/DC
General Structure
External Dimensions
30 x 88x 110 mm(Wx H x D,including thesocket)
Mounting DIN rail Case Material: Flame-resistant resin, Color: Light gray Front Panel Membrane sheet Indication Structure Display
CH1 PV/SV display Red LED 4-digit, character size 10 x 4.6 mm (HxW) CH2 PV/SV display Red LED 4-digit, character size 10 x 4.6 mm (HxW)
Setting Structure CH1, CH2: Input system using membrane sheet key
Indication Performance
Indication Accuracy (CH1, CH2)
Thermocouple Within 0.2 % of each input span 1 digit or
within 2 (4 ), whichever is greater However, R, S input 0 to 200 (400 ): Within
6 (12 ) B input, 0 to 300 (600 ): Accuracy is not guaranteed. K, J, E, T, N input, less than 0 (32 ): 0.4 % of each
input span 1 digit
RTD Within 0.1 % of each input span 1 digit or
within 1 (2 ), whichever is greater
DC current Within 0.2 % of each input span 1 digit DC voltage Within 0.2 % of each input span 1 digit Infrared TC Within 0.2 % of each input span 1 digit or
within 2 (4 ), whichever is greater
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Cold Junction Temperature Compensation Accuracy (CH1, CH2)
Within 1 at 0 to 50
Input Sampling Period (CH1, CH2)
25 ms, 125 ms, 250 ms, Selectable by keypad
Potentiometer Input Setting Accuracy
Total resistance 1 to 10 k Reference voltage 1 V DC Accuracy The same as the Setting accuracy Temperature coefficient 0.05 %/ Potentiometer input sampling period
Depends on the selection of Input
sampling period. Potentiometer input high limit and low limit value depend on External setting scalinghigh limit and low limit value.
Timer Performance
Time Accuracy Within 0.5 % of the setting time
Controlling Performance
Setting Accuracy (CH1, CH2)
The same as Indication accuracy
Control Action (CH1, CH2)
PID control (with ATfunction) PI control: When derivative time is set to 0
PD control (with auto-reset function): When integral time is set to 0 P control (with auto-
reset function): When derivative and integral times
are set to 0.
ON/OFF control: When proportional band is set to 0 or 0.0
Proportional band 0 to 9999 ( )
Range with a decimal point: 0.0 to 999.9 ( ), DC current, voltage input: 0.0 to 999.9 %
(ON/OFF control when set to 0 or 0.0) Integral time 0 to 3600 sec (OFF when set to 0) Derivative time 0 to 3600 sec (OFF when set to 0) Proportional cycle 1 to 120 sec (DC current output: Not available) ARW 0 to 100 % Manual reset 100.0 ( )
DC current, voltage input: 1000 (The placement
of the decimal point follows the selection) ON/OFF hysteresis 0.1 to 100.0 ( )
DC current, voltage input: 1 to 1000 (The place-
ment of the decimal point follows the selection) Output high limit, Output low limit
0 to 100 % (DC current output: -5 to 105 %) Output
rate-of-change
0 to 100 %
Control Output (CH1, CH2)
Relay contact 1a Control capacity 3 A 250 V AC (resistive load)
1 A 250 V AC (inductive load,
cos =0.4)
Electrical life: 100,000 cycles Non-contactvoltage (ForSSR drive)
12 V DC 15 % Max 40 mA (shortcircuit
protected) DC current 4 to 20 mADCLoad resistance: Max 550
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Standard Functions
Alarm Selectable from the following via keypad.
• No Alarm action
• High limit alarm
• Low limit alarm
• High/Low limits alarm
• High/Low limit range alarm
• Process high alarm
• Process low alarm
• High limit alarm with standby
• Low limit alarm with standby
• High/Low limits alarm with standby
Setting accuracy
The same as Indication accuracy
Action ON/OFF action Hysteresis
Thermocouple, RTD input: 0.1 to 100.0 ( ) DC current, voltage input: 1 to 1000 (The placement of the decimal point follows the selection.)
Output
No output (Can be read by the status flag when the Serial communication option is added.)
Alarmdelaytimer
0 to 9999 sec
Loop Break Alarm
Detects actuator trouble (Heater burnout, sensor burnout).
Loop break alarm time
0 to 200 minutes
Loop break alarm span
Thermocouple, RTD input: 0 to 150 ( ) or
0.0 to 150.0 ( ) DC current, voltage input: 0 to 1500 (The placement of the decimal point follows the selection.)
Output
No output (Can be read by the status flag when the Serial communication option is added.)
SV Ramp
When the SV is adjusted, it approaches the new SV by the preset rate-of-change ( /min, /min). When the power is turned on, the control starts from the PV, and
approaches the SV by the rate-of-change.
Auto/Manual Control Switching
Automatic or Manual control can be switched by keypad operation. If control action is switched from automatic to manual and vice versa, balanceless-bumpless function works to prevent a sudden change in manipulated variable. When automatic control is switched to manual control, manual MV is indicated on the display. (The switched CH1 or CH2 display flashes.) When power is turned on, control action starts from its previous controller status (last shutdown).
Timer Spec.
Control timer or Delay timer function is selectable via keypad.
Control timer Control timer starts if CH1 input exceeds Control timer start temperature, and after Control timer time has elapsed, control (Output low limit value for DC current output) andAlarm action will stop.
Delay timer Delay timer starts when DI input is ON (Closed). Timer output turns on after ON delay timer time has passed. Timer output turns off after OFF delay timer time has passed.
Cascade Control Spec. (Block Function)
To control one process, 2 inputs [CH2 as a master(1st-order controller), and CH1 as a slave (2nd-order controller)] are used for more advanced control. MV is calculated from PV and SV of the master (CH2), and is used as SV of the slave (CH1), with which CH1 control computation is carried out, then outputs from CH1 control output. [CH2 control output will be turned OFF (0mA for DC current output) or will become OUT2 for Heating/Cooling control.] CH2 will be a master (1st-order controller), CH1 will be a slave (2nd-
order
controller). MV (0 to 100 %) of the master (CH2) corresponds to the SV (External setting scalinglowlimit to Externalsettingscalinghigh limit)oftheslave (CH1).
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Heating/Cooling Control Output Spec. (Block Function)
This is 1ch Heating/Cooling control output spec. CH1 will be Heating output (OUT1) and CH2 will be Cooling output (OUT2), followed by control performance.
OUT2
proportional
band
0.0 to 10.0 times OUT1 (CH1) proportional band
(ON/OFF control when set to 0.0) Integral time (I) The same as that of CH1 Derivative time(D) The same as that of CH1 OUT2 proportional
cycle
1 to 120 sec ARW The same as that of OUT1
Overlap/Dead band
Thermocouple, RTD input: -100.0 to 100.0 ( )
DC current, voltage input: -1000 to 1000 (The place­ment of the decimal point follows the selection.)
OUT2 ON/OFF hysteresis
Thermocouple, RTD input: 0.1 to 100.0 ( )
DC current, voltage input: 1 to 1000 (The placement
of the decimal point follows the selection.) OUT2 high limit, OUT2 low limit
0 to 100 % (DC current output: -5 to 105 %)
OUT2 action mode
Air cooling (linear characteristic), Oil cooling (1.5th power of the linear characteristic) and Water cooling (2nd power of the linear characteristic) via keypad
External Setting Input (Block Function)
External analog signal will be the SV. Control desired value adds remote bias value to the SV. As a setting signal, select any DC range during CH2 input type selection.
Setting signal
DC current: 4 to 20 mA or 0 to 20 mA DC DC voltage: 1 to 5 V or 0 to 1 V DC
Allowable input
DC current: 50 mADC or less DC voltage (0 to 1 V): 5 V DC or less DC voltage (1 to 5 V): 10 V DC or less
Input impedance
DC current: 50 [Connect 50 shunt resistor (sold separately) externally.]
DC voltage: 100 k Input sampling period
Depends on the selection of Input sampling period.
Transmission Output Spec. (Block Function)
Converting the value (PV, SV or MV transmission) to analog signal every input sampling period, outputs the value in current.
Resolution 1/10000 Current 4 to 20 mA DC (Load resistance, Max. 550 ) Output accuracy Within 0.3 % of transmission output span
CH1 Difference Input (Block Function)
Temperature difference (CH1-CH2, CH2-CH1) will be the input value for CH1, and control for CH1 performs using this value. PV = (CH1 PV - CH2 PV) PV = (CH2 PV - CH1 PV) Set values such as input type, scaling and PV filter time constant can be set to CH1 and CH2 individually. However, if CH ranges differ from each other, indication and difference will be based on the Base channel.
CH1 Addition Input (Block Function)
Addition value of CH1 and CH2 will be the input value for CH1, and control for CH1 performs using this value. PV = (CH1 PV + CH2 PV) Set values such as input type, scaling and PV filter time constant can be set to CH1 and CH2 individually. However, if CH ranges differ from each other, indication and addition will be based on the Base channel.
CH2 Difference Input (Block Function)
Temperature difference (CH1-CH2, CH2-CH1) will be the input value for CH2, and control for CH2 performs using this value. PV = (CH1 PV - CH2 PV) PV = (CH2 PV - CH1 PV) Set values such as input type, scaling and PV filter time constant can be set to CH1 and CH2 individually. However, if CH ranges differ from each other, indication and difference will be based on the Base channel.
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CH2 Addition Input (Block Function)
Addition value of CH1 and CH2 will be the input value for CH2, and control for CH2 performs using this value. PV = (CH1 PV + CH2 PV) Set values such as input type, scaling and PV filter time constant can be set to CH1 and CH2 individually. However, if CH ranges differ from each other, indication and addition will be based on the Base channel.
Attached Functions
Sensor Correction
When the sensor measured temperature deviates from the temperature in the controller location, this corrects PV by adjusting the input value of sensors. However, it’s only effective within the input rating range regardless of the sensor correction value.
• Correction range: -100.0 to 100.0 ( ) DC current, voltage input: -1000 to 1000 (The placement of the decimal
pointfollowsthe selection)
Set Value Lock Locks all set values so as not to be changed Automatic Cold Junction Temperature Compensation (only thermocouple input)
This detects the temperature at the connecting terminal between the thermocoupleand the instrument,and always maintains it at the same status as if the reference junctionlocationtemperaturewas at 0 (32 ).
Burnout (Overscale) When the thermocouple or RTD input is burnt out, control output is turned
OFF (for DC current output type, output low limit value), and the PV/SV display flashes “ ”. However, the infrared thermocouple is excluded.
Indication Range, Control range
Thermocouple, RTD input
Input Input Range Indication Range Control Range
-199.9 to 400.0 -199.9 to 450.0 -206.0 to 450.0
K, T
-199.9 to 750.0 -199.9 to 850.0 -209.0 to 850.0
-199.9 to 850.0 -199.9 to 900.0 -210.0 to 900.0
-200 to 850 -210 to 900 -210 to 900
-199.9 to 999.9 -199.9 to 999.9 -210.0 to 1099.9
Pt100
-300 to 1500 -318 to 1600 -318 to 1600
-199.9 to 500.0 -199.9 to 550.0 -206.0 to 550.0
-200 to 500 -207 to 550 -207 to 550
-199.9 to 900.0 -199.9 to 999.9 -210.0 to 999.9
JPt100
-300 to 900 -312 to 1000 -312 to 1000 Indication range and Control range for thermocouple inputs other than the above: Input range low limit – 50 (100 ) to
Input range high limit + 50 (100 ) DC input: Indication range and Control range:
[Scaling low limit – (1 % of Scaling span)] to
[Scaling high limit + (10 % of Scaling span)] (" " flashes when input drops below -1999, or " " flashes when input exceeds 9999.) DC input disconnection: When DC input is disconnected, the PV display flashes “ ” for 4 to 20 mADCand1 to 5 V DC inputs, and “ ” for0 to 1 V DC input. For 0 to 20 mA DC, 0 to 5V DC and 0 to 10 V DC inputs, the PV display indicates the value corresponding with 0 mA or 0 V input.
Difference (addition) spec
When Base channel (*) is thermocouple or RTD input:
Input Input Range Indication Range Control Range
-199.9 to 400.0 -199.9 to 450.0 -206.0 to 450.0
K, T
-199.9 to 750.0 -199.9 to 850.0 -209.0 to 850.0
-199.9 to 850.0 -199.9 to 900.0 -210.0 to 900.0
-200 to 850 -210 to 900 -210 to 900
-199.9 to 999.9 -199.9 to 999.9 -210.0 to 1099.9
Pt100
-300 to 1500 -318 to 1600 -318 to 1600
-199.9 to 500.0 -199.9 to 550.0 -206.0 to 550.0
-200 to 500 -207 to 550 -207 to 550
-199.9 to 900.0 -199.9 to 999.9 -210.0 to 999.9
JPt100
-300 to 900 -312 to 1000 -312 to 1000
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Indication range and Control range for thermocouple inputs other than the above: [Input range low limit – 50 (100 )] to
[Input range high limit + 50 (100 )]
When Base channel (*) is DC input:
Indication range and Control range:
[CH1(CH2) difference (addition) indication low limit–1 % of Difference (addition) indication span] to [CH1(CH2) difference (addition) indication high limit + 10 % of Difference (addition) indication span] For any input, the PV/SV display flashes " " when input drops
below [CH1(CH2) difference (addition) indication low limit –1 % of
Difference (addition) indication span]. The PV/SV display flashes
" "when inputexceeds [CH1(CH2) difference (addition) indication
high limit + 10 % of Difference (addition) indication span].
(*) Base channel:
If Difference (or addition) input is selected for Input 1 block (console software), CH1 (Input 1) will become the Base channel, and Indication range and Control range will be based on the Base channel input range.
If Difference (or addition) input is selected for Input 2 block (console software), CH2 (Input 2) will become the Base channel, and Indication range and Control range will be based on the Base channel input range.
Infrared thermocouple burnout: If infrared thermocouple is burnt out, input will become irregular, so indication will be incorrect.
Console Communication
The following operations can be carried out via console connector (use-specific cable) from an external computer. (1) Reading and setting of the SV, PID values and each set value (2) Reading of PV and action status (3) Function change Cannot be used together with the Serial communication (C5 option).
Block Function Console software function. Each channel has the following independent
blocks, which can be combined freely. (Cannot be set via keypad operation.)
Input block (Channel difference input, Channel addition input)
Control block [Heating/Cooling control output spec, External setting input
(Remote) spec, Cascade control spec]
Output block [Output 2 output spec, 1-input 2-output spec, Transmission
output spec (Selectable when CH2 output is DC current output.)] Initial Selection Status:
Power Failure Countermeasure
The setting data is backed up in the non-volatile IC memory.
Self-diagnosis
The CPU is monitored by a watchdog timer, and if an abnormal status is found on the CPU, the controller is switched to warm-up status.
Warm-up Indication
After the power supply to the instrument is turned on, the sensor input characters are indicated on the PV/SV display for approx. 4 seconds.
Display-off Function
Indication item (PV, SV or No indication) on the PV/SV display can be selected during Display selection by keypad. When any item except No indication is selected, displays are turnedoff if operation does not take place for the time set during Indication time setting. If any key is pressed, displays will be turned ON again. If indication time is set to 0 (zero), continuous indication will occur, and this function will be disabled.
Auto-light Function Automatically measures and controls brightness of the CH1, CH2 PV/SV
displays.
Input 1
Input 1 block
Control 1 block
Output 1 block
Output 1
Input 2
Input 2 block Control 2 block Output 2 block
Output 2
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Insulation/Dielectric Strength
Circuit Insulation Configuration
2ch controller spec.
2ch controller spec. (AO option)
2ch controller spec. (AW option)
Non-insulated
Power supply
CH1 output
CH2 output (OUT2 or Transmission output)
Serial
communication
CH1 input
CT1 input
CT4 input
CH2 input
Insulated
Non-insulated
Power supply
CH1 output
CH2 output (OUT2 or Transmission output)
Serial
communication
CH1input
Electrically insulated
Power
supply
CH1 output
CH2 output
(OUT2 or
Transmission
output)
Serial
communication
Electrically insulated
CH1 input
Heater burnout alarm output or
Loop break
alarm output
Alarm output
CT2input
Alarm output
CT2input
Non-insulated
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Circuit Insulation Configuration
Timer spec.
Potentiometer input spec.
*1: Effective when “Heating/Cooling control output” is selected for Control 1 block,
or “1-input 2-output” is selected for Output 1 block (Block Function of Console software).
Insulation Resistance
10 M or more, at 500 V DC
Dielectric Strength
1.5 kV AC for 1 minute between power terminal and ground, between input terminal and ground, between input terminal and power terminal
Other
Power Consumption
Approx. 9 VA
Ambient Temperature
0 to 50
Ambient Humidity
35 to 85 %RH (non-condensing)
Weight
Approx. 200 g (including the socket)
Accessories Included
Instruction manual 1 copy Communicationinstruction manual, 1 copy [WhenSerial communication(C5 option)is added]
Non-insulated
Power supply
CH1 output
Timer output
Serial
communication
CH1 input
CT1 input
CT2 input
CH2 input
Electrically insulated
Non-insulated
Power
supply
CH1 output
CH1 output
Serial
communication
CH1 input
CT1 input
CT2 input
Potentiometer
input
Electrically insulated
*1
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Accessories Sold Separately
ASK-001-1 (Finger-safe, Ring terminals unusable)
Socket
ASK-002-1 (Ring terminals usable) Shunt resistor 50 (for DC current input) USBcommunication cable
CMB-001 (for SWS-WCL01M Console software)
When Heater burnout alarm [Option: W (20 A), W (100A), W3 (20 A), W3 (100 A), AW (20 A),AW (100A)] is added:
W (20 A) CTL-6S (1 piece needed for each channel) W (100 A) CTL-12-S36-10L1U (1 piece needed for each channel) W3 (20 A) CTL-6S (2 pieces needed for each channel)
CT
W3 (100 A) CTL-12-S36-10L1U (2 pieces needed for each channel)
Connector harness
W 3 m
W (20 A), W (100 A): 1 length needed for each channel
W3 (20 A), W3 (100 A): 2 lengths needed for each channel
WhenAlarm output (AO option) is added
Connector harness AO 3 m
13.2 Optional Specifications Heater Burnout Alarm (Option code: W, W3)
Monitors heater current with CT (current transformer,sold separately), and detects burnout. This option cannot be applied to DC current output type.
Rated Current
Must be specified from below: Single-phase 20 A [W (20A)], Single-phase 100A [W (100A)], 3-phase 20 A [W3 (20A)], 3-phase 100A[W3(100A)] Single-phase: Detects with CT1 (CT input for CH1), CT3 (CT input for CH2).
3-phase: Detects with CT1, CT2 (CT input for CH1), CT3, CT4 (CT input
for CH2).
Setting Range
0.0 to 20.0 A [for W (20A), W3 (20 A). Disabled when set to 0.0.]
0.0 to 100.0 A [for W (100 A), W3 (100 A). Disabled when set to 0.0]
Setting Accuracy 5 % of the rated current Action Point Set value Action ON/OFF action Output
No output (Can be read by the status flag when Serial communication is
added.)
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Serial Communication (Option code: C5)
The following operations can be carried out from an external computer. Cannot be used together with the Console communication. (1) Reading and setting of the SV, PID values and various set values (2) Reading of the PV and action status (3) Function change
Communication Line EIARS-485 Communication Method Half-duplex communication Synchronization Method Start-stop synchronization
Communication Speed
9600, 19200, 38400bps, Selectable by keypad
Data bit/Parity
Data bit: 7 or 8 Parity: Even, Odd, No parity, Selectable by keypad
Stop Bit 1 or 2, Selectable by keypad Data Format
Communication protocol
Shinko protocol
ModbusASCII Modbus RTU
Startbit 1 1 1 Data bit 7 7 or 8 8
Parity Yes (Even)
Yes(Even, Odd), No parity
Yes(Even, Odd), No parity
Stop bit 1 1 or 2 1 or 2
Communication Protocol
Shinko protocol, Modbus (ASCII mode or RTU mode), Selectable by keypad
Alarm Output (Option code: AO)
Adds 2-points open collector output and 4-points status flag for CH1 and CH2 respectively.
Event Output
• Alarm
• Loop break alarm
• Loop break alarm + Alarm, Selectable by keypad operation
Output
Open collector: Control capacity 0.1 A 24 V DC 2-points open collector output (for each channel)
Connector No. Alarm Output
1 CH1: Alarm 1 output 2 CH1: Alarm 2 output 3 CH2: Alarm 1 output 4 CH2: Alarm 2 output
Status Flag
If the Serial communication option is added, 4-points status flag can be read.
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Heater Burnout Alarm (single-phase) + Alarm Output (Option code: AW)
Adds Heater burnout alarm (Single-phase 20 A or 100 A) + 1-point open collector output + 4-points status flag (for each channel) for CH1, CH2 respectively.
This option cannot be added to the DC current output type.
Rating
Single-phase 20A [AW (20 A)], Single-phase 100A [AW (100 A)] Must be specified.
Setting Range
• 0.0 to 20.0 A [WhenAW (20 A) is selected.] (Disabled when set to 0.0.)
• 0.0 to 100.0 A [WhenAW (100 A) is selected.] (Disabled when set to 0.0.)
Setting Accuracy 5 % of the rated value Action Point Set value Action ON/OFF action
Event Output
• Alarm
• Loop break alarm
• Loop break alarm +Alarm
• Heater burnout alarm
• Heater burnout alarm +Alarm
• Heater burnout alarm +Loop break alarm
• Heater burnout alarm +Alarm +Loop break alarm Selectable by keypad operation.
Output
Open collector: Control capacity, 0.1 A 24 V DC 1-point open collector output (for each channel)
Connector No. Alarm Output
1 CH1: CT input 2 CH1: Alarm output 3 CH2: CT input 4 CH2: Alarm output
Status Flag
If the Serial communication option is added, 4-points status flag can be read.
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14. Troubleshooting
If any malfunctions occur, refer to the following items after checking that power is being supplied to the controller.
14.1 Indication
Problem
Presumed Cause and Solution
[ ] is flashing on the PV/SV display.
• Thermocouple, RTD or DC voltage (0 to 1 V DC) is burnt out. Change each sensor.
How to check whether the sensor is burnt out
[Thermocouple]
If the input terminals of the instrument are shorted, and if a value around room temperature is indicated, the instrument is likely to be operating normally, however, the sensor may be burnt out.
[RTD]
If approx. 100 of resistance is connected to the input terminals between A-B of the instrument and between B-B is shorted, and if approximate 0 (32 ) is indicated, the instrument is likely to be operating normally, however, the sensor may be burnt out.
[DC voltage (0 to 1 V DC)]
If the input terminals of the instrument are shorted, and if a scaling low limit value is indicated, the instrument is likely to be operating normally, however, the signal wire may be disconnected.
• Check whether the input terminals of thermocouple,RTDor DC voltage
(0 to 1 V DC) are securely mountedto the instrument inputterminals.
Connectthe sensor terminals to the instrument input terminalssecurely.
[ ] is flashing on the PV/SV display.
• Check whether input signal source for DC voltage (1 to 5 V DC) or DC current (4 to 20 mA DC) is disconnected.
How to check whether the input signal wire is disconnected
[DC voltage (1 to 5 V DC)]
If the input to the input terminals of the instrument is 1 V DC and if a scaling low limit value is indicated, the instrument is likely to be operatingnormally, however, the signal wiremaybe disconnected.
[DC current (4 to 20 mA DC)]
If the input to the input terminals of the instrument is 4 mA DC and if a scaling low limit value is indicated, the instrument is likely to be operating normally, however, the signal wire may be disconnected.
• Check whether input signal wire for DC voltage (1 to 5 V DC) or DC current(4 to 20 mA DC) is securely connected to the instrument input terminals.
• Check if polarity of thermocoupleorcompensating lead wireis correct.
• Check whethercodes (A, B, B)of RTD agreewith the instrument
terminals. The PV/SV display keeps indicating the value which was set during Scaling low limit setting.
• Check whether the input signal source for DC voltage (0 to 5 V DC, 0 to 10 V DC) and DC current (0 to 20 mA DC) is disconnected.
How to check whether the input signal wire is disconnected
[DC voltage (0 to 5 V DC, 0 to 10 V DC)]
If the input to the input terminals of the instrument is 1 V DC, and if a value (converted value from Scaling high, low limit setting) corresponding to 1 V DC is indicated, the instrument is likely to be operating normally, however, the signal wire may be disconnected.
[DC current (0 to 20 mA DC)]
If the input to the input terminals of the instrument is 4 mA DC, and if a value (converted value from Scaling high, low limit setting) correspondingto 4 mA DC is indicated,the instrumentis likely to be operating normally, however, the signal wire may be disconnected.
• Check whether the input lead wire terminals for DC voltage (0 to 5 V DC, 0 to 10 V DC) or DC current (0 to 20 mA DC) are securely mounted to the instrument input terminals.
The indication of PV/SV display is irregular or unstable.
• Check whether sensor input or temperature unit ( or ) is correct. Select the sensor input and temperature unit ( or ) properly.
• Sensor correcting value is unsuitable. Set it to a suitable value.
• Check whether the specification of the sensor is correct.
• AC leaks into the sensor circuit. Use an ungrounded type sensor.
• There may be equipment that interferes with ormakesnoise near the controller. Keep equipment that interferes with ormakesnoise away from the controller.
The PV does not change. • SV may be selected during Display selection in the Special
function group. Select indications other than SV.
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The PV/SV display is indicating [ ].
• Internal memory is defective. Contact our agency or us.
14.2 Key Operation Problem Presumed Cause and Solution
• Unable to set the SV, P,I, D, proportional cycle or Alarm value
• The values do not change by , keys.
• “Lock” is selected during Set value lock selection in the Special function group. Release the “Lock” selection.
• During ATor auto-reset. In the case of AT, cancelAT.
It takes approximately 4 minutes until auto-reset is finished.
The setting indication does not change intheinput rangeeven ifthe
, keys are pressed, and
new values are unable to be set.
• Scaling high or low limit value in the CH1, CH2 function group may be set at the point where the value does not change. Set it to a suitable value.
CH2 SV cannot be set. • Timer spec is selected, or Heating/Cooling control output or
External setting input is selected from the Block function (Console software). Inthecaseof the abovespec, CH2SV setting item willnotbe indicated.
CH2 parameter group is not indicated.
• Timer spec or Potentiometer input spec is selected, or Heating/Cooling control output or External setting input is selected from the Block function (Console software). In the case of the above spec, CH2 parameter group will not be indicated.
CH2 function group is not indicated.
• Timer spec or Potentiometer input spec is selected, or Heating/Cooling control output is selected from the Block function (Console software). In the case of the above spec, CH2 function group will not be indicated.
14.3 Control Problem Presumed Cause and Solution
Temperature does not rise. • Sensor is out of order.
Replace the sensor.
• Check whether the Sensor or control output terminals are securely mounted to the instrument input terminals. Ensure that the sensor or control output terminals are mounted to the instrumentinput terminals securely.
• Check whether the wiring of the sensor or control output terminals is correct.
The control output remains in an ON status.
• Output low limit value is set to 100% or higher in the CH1, CH2 function group. Set it to a suitable value.
The control output remains in an OFF status.
• “Control Prohibited” has been selected during Control Allowed/ Prohibited selection in the CH1, CH2 parameter group. Select “ControlAllowed”.
• Output high limit value is set to 0 % or less in the CH1, CH2 function group. Set it to a suitable value.
Control timer does not work.
• Control timer time is set to 0 (zero) seconds in the Special function group. Set it to a suitable value.
• Control timer start temperature in the Special function group is not set to a suitable value. Timer starts when CH1 input exceeds Control timer start temperature. (In the case of Direct control action, timer starts when CH1 input drops below Control timer start temperature.) Set it to a suitable value.
Delay timer does not work. • Timer action time unit, ON delay timer or OFF delay timer in the
Special function group is not set to a suitable value. Set it to a suitable value.
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15. Character tables
SV Group
Character Setting Item Default Value Data
CH1 SV 0 CH2 SV 0
CH1 Parameter Group
Character Setting Item Default Value Data
ControlAllowed/Prohibited ControlAllowed Auto/Manual control Automatic control Manual control MV MV of the automatic control AT/Auto-reset Perform/Cancel AT/Auto-reset Cancel Proportional band 10 OUT2 proportional band 1.0 times Integral time 200 sec Derivative time 50 sec ARW (Anti-reset windup) 50 % Manual reset value 0.0
Proportional cycle
Relay contact output: 30 sec Non-contact voltage output: 3 sec
OUT2 proportional cycle
Relay contact output: 30 sec
Non-contact voltage output: 3 sec Alarm 1 value 0 Alarm 2 value 0 Alarm 3 value 0 Alarm 4 value 0 Heater burnout alarm 1 0.0A Heater burnout alarm 2 0.0A Loop break alarm span 0 Loop break alarm time 0 minutes
CH2 Parameter Group
Character Setting Item Default Value Data
ControlAllowed/Prohibited ControlAllowed Auto/Manual control Automatic control Manual control MV MV of the automatic control AT/Auto-reset Perform/Cancel AT/Auto-reset Cancel Proportional band 10 Integral time 200 sec Derivative time 50 sec ARW (Anti-reset windup) 50 % Manual reset value 0.0
Proportional cycle
Relay contact output: 30 sec
Non-contact voltage output: 3 sec
Alarm 1 value 0 Alarm 2 value 0 Alarm 3 value 0 Alarm 4 value 0 Heater burnout alarm 1 0.0 A Heater burnout alarm 2 0.0 A Loop break alarm span 0 Loop break alarm time 0 minutes
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CH1 Function Group
Character Setting Item Default Value Data
Input type
Multi-range input:K -200 to 1370
InfraredTC input:180 to 250
Scaling high limit
Multi-range input:1370
InfraredTC input:500
Scaling low limit
Multi-range input: -200
InfraredTC input:-50
Decimal point place No decimal point PV filter time constant 0.0 sec Sensor correction 0.0 Emissivity 0.900 times Output high limit 100 % Output low limit 0 % Output ON/OFF hysteresis 1.0 OUT2 action mode Air cooling OUT2 high limit 100 % OUT2 low limit 0 % OUT2 ON/OFF hysteresis 1.0 Overlap/Dead band 0.0 Output rate-of-change 0 %/sec Output when input abnormal 0.0 % Alarm 1 type NoAlarm action Alarm 2 type NoAlarm action Alarm 3 type NoAlarm action Alarm 4 type NoAlarm action Alarm 1 hysteresis 1.0 Alarm 2 hysteresis 1.0 Alarm 3 hysteresis 1.0 Alarm 4 hysteresis 1.0 Alarm 1 action delay timer 0 sec Alarm 2 action delay timer 0 sec Alarm 3 action delay timer 0 sec Alarm 4 action delay timer 0 sec Event output 1 Alarm Event output 2 Alarm SV rise rate 0 /minute SV fall rate 0 /minute Direct/Reverse action Reverseaction AT bias 20 Difference (addition) indication high limit
9999
Difference (addition) indication low limit
-1999
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CH2 Function Group
Character Setting Item Default Value Data
Input type
Multi-range input:K -200 to 1370
InfraredTC input:180 to 250
Scaling high limit
Multi-range input:1370
InfraredTC input:500
Scaling low limit
Multi-range input: -200
InfraredTC input:-50
Decimal point place No decimal point PV filter time constant 0.0 sec Sensor correction 0.0 Emissivity 0.900 times Output high limit 100 % Output low limit 0 % Output ON/OFF hysteresis 1.0 Output rate-of-change 0 %/sec Output when input abnormal 0.0 % Alarm 1 type No Alarm action Alarm 2 type No Alarm action Alarm 3 type No Alarm action Alarm 4 type No Alarm action Alarm 1 hysteresis 1.0 Alarm 2 hysteresis 1.0 Alarm 3 hysteresis 1.0 Alarm 4 hysteresis 1.0 Alarm 1 action delay timer 0 sec Alarm 2 action delay timer 0 sec Alarm 3 action delay timer 0 sec Alarm 4 action delay timer 0 sec Event output 1 Alarm Event output 2 Alarm SV rise rate 0 /minute SV fall rate 0 /minute Direct/Reverse action Reverse action AT bias 20 Difference (addition) indication high limit
9999
Difference (addition) indication low limit
-1999
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Special Function Setting Group
Character Setting Item Default Value Data
Set value lock Unlock Communication protocol Shinko protocol Instrument number 0 Communication speed 9600bps Data bit/Parity 7 bits/Even parity Stop bit 1 Remote/Local Local External setting scaling high limit 1370 External setting scaling low limit -200 Remote bias 0
Transmission output
Selection from the Block
function
Transmission output high limit
PV, SV transmission: 1370
MV transmission : 100.0 %
Transmission output low limit
PV, SV transmission: -200
MV transmission : 0.0 %
Timer action Control timer function Timer action time unit Minute ON delay timer 0 OFF delay timer 0 Control timer start temperature 0 Control timer time 0 Auto-light function Ineffective Display selection CH1 PV/CH2 PV Indication time 00.00 Input sampling period 125 ms Potentiometer input zero adjustment
-200
Potentiometer input span adjustment
1370
Page 71
***** Inquiry *****
For any inquiries about this unit, please contact our agency or the vendor where you purchased the unit after checking the following.
[Example]
• Model --------------------------- WCL-13A-RR/MM
• Serial number ----------------- No. 094F05000
In addition to the above, please let us know the details of the malfunction, if any, and the operating conditions.
WCL12E5 2012.08
SHINKO TECHNOS CO., LTD.
OVERSEAS DIVISION
: :
:
Reg. Office
URL E-mail
2-5-1, Senbahigashi, Minoo, Osaka, Japan http://www.shinko-technos.co.jp overseas@shinko-technos.co.jp
Tel : Fax:
+81-72-727-6100 +81-72-727-7006
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