Shinko ACS-13A Instruction Manual

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DIGITAL INDICATING CONTROLLER
ACS-13A
INSTRUCTION MANUAL
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2
Thank you for purchasing our digital indicating controller ACS-13A. This manual contains instructions for the mounting, functions, operations and notes when operating the ACS-13A. To prevent accidents arising from the misuse of this controller, please ensure the operator receives this manual.
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
Notes
• This instrument should be used in accordance with the specifications described in the manual. If it is not used according to the specifications, it may malfunction or cause a fire.
• Be sure to follow the warnings, cautions and notices. If they are not observed, serious injury or malfunction may occur.
• The contents of this instruction manual are subject to change without notice.
• Care has been taken to ensure that the contents of this instruction manual are correct, but if there are any doubts, mistakes or questions, please inform our sales department.
• Measures must be taken to ensure that the operator cannot touch power terminals or other high voltage sections.
• Any unauthorized transfer or copying of this document, in part or in whole, is prohibited.
• 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.
Safety Precautions (Be sure to read these precautions before using our products.)
The safety precautions are classified into categories: “Warning” and “Caution”. Depending on circumstances, procedures indicated by Caution may result in serious consequences, so be sure to follow the directions for usage.
Warning
Warning
• To prevent an electrical shock or fire, only Shinko or other qualified service personnel may handle the inner
assembly.
• To prevent an electrical 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.
Caution
Procedures which may lead to dangerous conditions and cause death or serious in
jury
, 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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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
• Please note that the ambient temperature of this unit – not the ambient temperature of the control panel
– must not exceed 50
(122 ) if mounted through the face of a control panel. Otherwise the life of
electronic components (especially electrolytic capacitors) may be shortened.
Note: Avoid setting this instrument directly 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, as they could cause a fire or malfunction.
• Use the solderless terminal with an insulation sleeve in which the M3 screw fits when wiring the ACS-13A.
• The terminal block of this instrument is designed to be wired from the left side. The lead wire must be inserted from the left side of the terminal, and fastened with the terminal screw.
• Tighten the terminal screw using the specified torque. If excessive force is applied to the screw when tightening, the terminal screw or case may be damaged.
• When using a terminal cover, pass terminal wires numbered 7 to 12 into the holes of the terminal cover.
• This instrument does not have a built-in power switch, circuit breaker and fuse. It is necessary to install a power switch, circuit breaker and fuse near the controller. (Recommended fuse: Time-lag fuse, rated voltage 250V AC, rated current 2A)
• For a 24V 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.
• (+) side input terminal number of 0 to 5V DC, 1 to 5V DC, 0 to 10V DC differs from that of 0 to 1V DC. (+) side input terminal number of 0 to 5V DC, 1 to 5V DC, 0 to 10V DC: 9 (+) side input terminal number of 0 to 1V DC: 10
• 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 to avoid external interference.
3. Operation and Maintenance Precautions
Caution
• It is recommended that auto-tuning (AT) be performed on the trial run.
• Do not touch live terminals. This may cause electrical 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 electrical 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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Abbreviations used in this manual
Symbol Term PV Process variable SV Desired value MV Output manipulated variable OUT1 Control output 1 OUT2 Control output 2 AT Auto-tuning
Contents
Page
1. Model
1.1 Model ---------------------------------------------------------------------------------- 5
1.2 How to Read the Model Label --------------------------------------------------- 5
2. Name and Functions of Controller ---------------------------------------------- 6
3. Mounting to the Control Panel
3.1 External Dimensions (Scale: mm) --------------------------------------------- 7
3.2 Panel Cutout (Scale: mm) ------------------------------------------------------- 7
3.3 CT (Current transformer) External Dimensions (Scale: mm) ------------ 7
3.4 Mounting to and Removal from the Control Panel ------------------------- 8
4. Wiring
4.1 Terminal Arrangement ------------------------------------------------------------- 9
4.2 Lead wire Solderless Terminal -------------------------------------------------- 9
4.3 Terminal Cover --------------------------------------------------------------------- 10
4.4 Heater Burnout Alarm Output (W, W3 option) Wiring -------------------- 10
5. Operation Flowchart ---------------------------------------------------------------- 11
6. Setup
6.1 Turn the Power Supply to the ACS-13A ON -------------------------------- 12
6.2 Basic Key Operations ------------------------------------------------------------ 12
6.3 Setup Mode ------------------------------------------------------------------------- 13
7. Settings
7.1 Main Setting Mode ---------------------------------------------------------------- 20
7.2 Sub Setting Mode ----------------------------------------------------------------- 21
7.3 Auxiliary Function Setting Mode ----------------------------------------------- 23
8. Running
8.1 Starting Operation ---------------------------------------------------------------- 24
8.2 Control Output OFF Function -------------------------------------------------- 25
8.3 Auto/Manual Control Switching ------------------------------------------------ 25
8.4 Indicating Output MV ------------------------------------------------------------- 26
8.5 AT/Auto-reset Perform, AT Cancel -------------------------------------------- 26
9. Auto-reset ----------------------------------------------------------------------------- 26
10. AT (Auto-tuning) --------------------------------------------------------------------- 27
11. Action Explanation
11.1 OUT1 Action ---------------------------------------------------------------------- 28
11.2 OUT1 ON/OFF Control Action ------------------------------------------------ 28
11.3 Heater Burnout Alarm Action -------------------------------------------------- 29
11.4 Alarm Action ---------------------------------------------------------------------- 29
11.5 OUT2 (Heating/Cooling Control) Action ----------------------------------- 30
11.6 OUT2 (Heating/Cooling Control) Action (When Setting Dead Band) ---- 30
11.7 OUT2 (Heating/Cooling Control) Action (When Setting Overlap Band) - 31
12. Specifications
12.1 Standard Specifications -------------------------------------------------------- 32
12.2 Optional Specifications --------------------------------------------------------- 35
13. Troubleshooting
13.1 Indication -------------------------------------------------------------------------- 37
13.2 Key Operation -------------------------------------------------------------------- 38
13.3 Control ----------------------------------------------------------------------------- 38
14. Character Table ---------------------------------------------------------------------- 39
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1. Model
1.1 Model
ACS – 1 3 , Series name: ACS-13A (W48 x H48 x D62mm)
Control action 3 PID
A1 A Alarm type can be selected by keypad. *1
Control output OUT1
R Relay contact: 1a
S Non-contact voltage (for SSR drive): 12V DC 15%
A Direct current: 4 to 20mA DC
Input M Multi-range *2
Supply voltage
100 to 240V AC (standard)
1 24V AC/DC *3
Option (Multiple options are selectable. See pages 35, 36 for option combinations.)
A2 Alarm 2 output (A2) *1
W(20A)
Heater burnout alarm
CT rated current: 20A (Single phase)
W(50A) CT rated current: 50A (Single phase)
W3(20A) CT rated current: 20A (3-phase)
W3(50A) CT rated current: 50A (3-phase)
DR
Control output OUT2
Relay contact: 1a
DS Non-contact voltage: 12V DC 15%
C5 Serial communication (RS-485)
SM Set value memory external selection
*1 Alarm types (9 types and No alarm action) and Energized/De-energized can be selected by keypad. *2 Thermocouple, RTD, DC voltage and current can be selected by keypad. *3 Supply voltage 100 to 240V AC is standard. When ordering 24V AC/DC, enter “1” after the input code.
1.2 How to Read the Model Label
The model label is attached to the left side of the case.
For Heater burnout alarm output, CT rated current is written in the bracket.
(1) Model, Power supply (For 24V AC/DC, “1” is entered), Options
(2) Serial number
(e.g.) Relay contact output/Multi-range input
(Fig.1.2-1)
(1)
(2)
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2. Name and Functions of Controller
(Fig. 2-1)
Display
(1) PV indicator: Lights when PV is indicated in PV/SV display mode. (2) PV display: Indicates the PV (process variable) or setting characters in each setting mode. (3) SV indicator: Lights when SV is indicated in PV/SV display mode. (4) MEMO indicator: Lights when Set value memory external selection (SM option) is ordered. (5) MEMO display: Indicates the set value memory number. (6) SV display: Indicates the SV (desired value), MV or set values in each setting mode. (7) Action indicators
O1 (OUT1): Lights when control output OUT1 is ON. For Direct current output type, flashes corresponding to the MV in 250ms cycles.
O2 (OUT2): Lights when control output OUT2 (D
option) is ON. EV1: Lights when Alarm 1 output is ON. EV2: Lights when Alarm 2 output (A2 option) is ON or when Heater burnout alarm (W, W3 option) is ON. AT: Flashes while AT (auto-tuning) or auto-reset is performing. T/R: Lights during Serial communication (C5 option) (TX output).
LOCK: Lights when Lock 1, Lock 2 or Lock 3 is selected.
Key Operations
(8)
UP key: Increases the numeric value.
(9)
DOWN key: Decreases the numeric value.
(10)
Mode key: Selects the setting mode, or registers the set value. To register the set (selected) value, press this key. (11)
OUT/OFF key: Switches control output ON/OFF or Auto/Manual control.
To release the control output OFF function, press this key for approx. 1 sec.
(12) Console connector:
By connecting to the USB communication cable (CMA, sold separately), the following operations
can be conducted from an external computer using the Console software SWS-ACS01M.
• Reading and setting of SV, PID and various set values
• Reading of PV and action status
• Function change
(12)
(1)
(3)
(4)
(7)
(8)
(9)
(5)
(10)
(11)
(2)
(6)
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3. Mounting to the Control Panel
3.1 External Dimensions (Scale: mm)
(Fig. 3.1-1)
3.2 Panel Cutout (scale: mm)
Caution
If horizontal close mounting is used for the controller, IP66 specification (Drip-proof/Dust-proof) may be compromised, and all warranties will be invalidated.
Horizontal close mounting n: Number of units mounted
(Fig. 3.2-1)
3.3 CT (Current Transformer) External Dimensions (scale: mm)
CTL-6-S (for 20A) CTL-12-S36-10L1U (for 50A)
(Fig. 3.3-1)
75
45
+0.5
0
45
+0.5
0
45
+0.5
0
n x 48-3
+0.5
0
Gasket A
Mounting frame
Terminal cover (sold separately)
(*) When a terminal cover (sold
separately) is used.
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3.4 Mounting to and Removal from the Control Panel
Caution
As the mounting frame is made of resin, do not use excessive force while tightening screws, or the mounting frame could be damaged. Tighten screws with one rotation upon the screw tips touching the panel. The torque is 0.05 to 0.06N•m.
How to mount the ACS-13A
Mount the controller vertically to the flat, rigid panel to ensure it adheres to the Drip-proof/Dust-proof specification (IP66).
Mountable panel thickness: 1 to 5mm (1) Insert the controller from the front side of the panel. (Fig.3.4-1) (2) Insert the mounting frame until it comes into contact with the panel, and fasten with the screw.
Tighten screws with one rotation upon the screw tips touching the panel. (Fig.3.4-2) The torque is approximately 0.05 to 0.06N•m.
(Fig.3.4-1)
How to remove the mounting frame and unit (Fig. 3.4-3) (1) Turn the power to the unit OFF, and disconnect all wires before removing the mounting frame. (2) Insert a flat blade screwdriver between the mounting frame and unit
1
.
(3) Slowly push the frame upward using the screwdriver
2
, while pushing the unit toward the panel 3.
(4) Repeat step (2) and slowly push the frame downward using the screwdriver for the other side.
The frame can be removed little by little by repeating these steps.
(Fig.3.4-3)
(Fig.3.4-2)
Gasket A
Mounting frame
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4. 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 electrical shock.
4.1 Terminal Arrangement
(Fig. 4-1)
POWER SUPPLY: For a 24V AC/DC power source, do not confuse polarity when using direct
current (DC).
EV1: Alarm 1 output
O2/EV2: Control output OUT2 (D option), Alarm 2 output (A2 option) or Heater burnout alarm output (W, W3 option)
O1: Control output OUT1
DC: DC voltage, current inputs
(For DC voltage input, + side terminal number differs depending on the voltage input.)
(+) side input terminal number of 0 to 5V DC, 1 to 5V DC, 0 to 10V DC: 9
(+) side input terminal number of 0 to 1V DC: 10
TC: Thermocouple input
• RTD: Resistance temperature detector input
CT1: CT input 1 (W, W3 option)
CT2: CT input 2 (W3 option)
DI: Contact input (SM option)
RS-485 : Serial communication RS-485 (C5 option)
4.2 Lead Wire Solderless Terminal
Use a solderless terminal with an insulation sleeve in which an M3 screw fits as shown below.
The torque should be 0.63N•m.
Solderless
terminal
Manufacturer Model
Tightening
torque
Y-type
Nichifu Terminal Industries CO.,LTD. TMEV1.25Y-3
0.63N•m
Japan Solderless Terminal MFG CO.,LTD.
VD1.25-B3A
Ring-type
Nichifu Terminal Industries CO.,LTD. TMEV 1.25-3
Japan Solderless Terminal MFG CO.,LTD.
V1.25-3
5.8mm or less
(Fig. 4.2-1)
5.8mm or less
3.2mm
3.2mm
POWER SUPPLY
24V AC/DC
+
-
100 to 240V AC
1
1
2
2
13
14
15
16
17
18
3
4
5
6
7
8
9
10
11
12
3A 250V
A
C
3A 250V
A
C
+
-
EV1
O2/EV2
DI2
DI1
COM
YA(-)
YB(+)
SG
CT1
CT2
DI RS-485
NO
NO
3A 250V
A
C
O1
NO
+
-
+
- + -
+
-
A
B
B
DC
0 to 1V 4 to 20mA 0 to 20mA
TC RTD
DC
0 to 5V 1 to 5V 0 to 10V
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Terminal cover
4.3 Terminal Cover When using a terminal cover (sold separately), pass terminal wires numbered 7 to 12 into the holes of
the terminal cover.
(Fig. 4.3-1)
4.4 Heater Burnout Alarm Output (W, W3 Option) Wiring This alarm is not usable for detecting heater current under phase control.
Use the CT (current transformer) provided, and pass one lead wire of the heater circuit into the hole of the CT. (Fig. 4.4-1). When wiring, keep the CT wire away from AC sources or load wires to avoid the external interference.
(Fig. 4.4-1)
In the case of 3-phase (W3 option), pass any 2 lead wires of R, S, T into the CT, and connect them to CT1 (13, 14) and CT2 terminals (14, 15). (Fig. 4.4-2)
Pass any 2 wires of R, S and T into CT.
(Fig. 4.4-2)
R
S
T
CT1 input Terminals
Power supply
Heater
CT
(13) (14)
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5. Operation Flowchart
Control output OFF/Manual control
Control output OFF
(Approx. 1 sec)
Auto/Manual control
PV/SV display mode (Automatic control)
(Approx. 3 sec)
Output MV indication
+ + (Approx. 3 sec) + (Approx. 3 sec)
[Main setting mode] [Sub setting mode] [Auxiliary function setting mode] [Setup mode]
SV
A
T/Auto-reset
Set value lock
Input type
Alarm 1
hysteresis
SV2
OUT1
proportional band
Senso
r
correction
Scaling high
limit
Alarm 2
hysteresis
SV3
OUT2 proportional band
Communication
protocol
Scaling low
limit
Alarm 1
delay time
SV4
Integral time
Instrument
number
Decimal point
place
Alarm 2
delay time
Derivative time Communication
speed
PV filter time
constant
SV rise rate
ARW Data bit/Parity
OUT1 high limit SV fall rate
OUT1
proportional cycle
Stop bit
OUT1 low limit Direct/Reverse
control action
OUT2
proportional cycle
OUT1 ON/OFF
hysteresis
AT bias
Alarm 1 value OUT2 cooling
method
SVTC bias
Alarm 2 value OUT2 high limit
Contact input function
Heater burnout
alarm value
(*1)
OUT2 low limit
Output status
when input errors occur
Heater burnout
alarm 2 value (*2)
Overlap band/
Dead band
OUT/OFF key
function
OUT2 ON/OFF
hysteresis
Backlight
selection
Alarm 1 type
PV color
[K
ey operation
]
+ : Press and hold the and keys (in that order) together.
+ (Approx. 3 sec): Press and hold the and keys (in that order) together
for approx. 3 seconds.
+ (Approx. 3 sec): Press and hold the and keys (in that order) together
for approx. 3 seconds
: This means that if the (MODE) key is pressed, the unit proceeds to the
next setting mode.
• If
is pressed for 3 sec in any setting mode, the unit will return to PV/SV display mode.
[Setting item]
• The PV display indicates setting item characters, and SV display indicates default values. (*1) CT1 current value and character
are indicated alternately.
(*2) CT2 current value and characters
are indicated alternately.
• Setting items with dotted lines (shaded) are optional, and they appear only when the options are ordered.
Alarm 2 type
PV color range
Alarm 1
Energized/ De-energized
Backlight time
Alarm 2
Energized/ De-energized
Indication
when output OFF
OUT1
rate-of-change
Power ON
For 3 seconds after the power is turned on, the PV displa
y
indicates the input type, and the SV display indicates inpu
t
range high limit value (TC, RTD) or scaling high limit value (DC voltage, current).
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6. Setup
Setup (setting the Input type, Alarm type, Control action, etc.) should be done before using this controller, according to the user’s conditions. Default values: Input (K, -200 to1370
), Alarm 1 (No alarm action), Reverse (Heating) action If the user’s specification is the same as the default value of the ACS-13A, it is not necessary to set up the controller. Proceed to Section “7. Settings”.
6.1 Turn the Power Supply to the ACS-13A ON. After the power is turned on, the PV display indicates the input type, and the SV display indicates the input range high limit value (thermocouple, RTD inputs) or scaling high limit value (DC voltage, current inputs) for approximately 3 seconds. (Table 6.1-1) During this time, all outputs and the indicators are in OFF status. Control will then start, indicating the PV (process variable) on the PV display and SV (desired value) on the SV display. While control output OFF function is working, the PV display indicates
.
(Indication depends on the selection in [Output status when input errors occur].
(Table 6.1-1)
Sensor input
PV display SV display PV display SV display
K
J R S B E T N PL­C (W/Re5-26)
Pt100
JPt100
4 to 20mA DC 0 to 20mA DC 0 to 1V DC 0 to 5V DC 1 to 5V DC 0 to 10V DC
Scaling high limit value
6.2 Basic Key Operations
To enter each setting mode, refer to respective setting modes. To set or select each setting item, use the
or key, then register the value with the key.
If the
key is pressed for 3 seconds in any setting mode, the unit will return to PV/SV
display mode.
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6.3 Setup Mode
To enter Setup mode, press and hold the
and keys (in that order) together for approx. 3
seconds in PV/SV display mode.
Character
Name, Function, Setting range Default value
Input type K (-200 to 1370 )
• The input type can be selected from thermocouple (10 types), RTD (2 types), DC current (2 types) and DC voltage (4 types), and the unit
/ can be selected as well.
• When changing the input from DC voltage to other inputs, remove the sensor connected to this controller first, then change the input. If the input is changed with the sensor connected, the input circuit may break.
(+) side input terminal number of 0 to 5V DC, 1 to 5V DC, 0 to 10V DC differs from
that of 0 to 1V DC. (+) side input terminal number of 0 to 5V DC, 1 to 5V DC, 0 to 10V DC: 9 (+) side input terminal number of 0 to 1V DC: 10
K -200 to 1370
K -320 to 2500
K -200.0 to 400.0 K -320.0 to 750.0
J -200 to 1000 J -320 to 1800
R 0 to 1760 R 0 to 3200
S 0 to 1760 S 0 to 3200
B 0 to 1820 B 0 to 3300
E -200 to 800 E -320 to 1500
T -200.0 to 400.0 T -320.0 to 750.0
N -200 to 1300 N -320 to 2300
PL- 0 to 1390 PL- 0 to 2500
C(W/Re5-26) 0 to 2315 C(W/Re5-26) 0 to 4200
Pt100 -200.0 to 850.0
Pt100 -320.0 to 1500.0
JPt100 -200.0 to 500.0 JPt100 -320.0 to 900.0
Pt100 -200 to 850 Pt100 -320 to 1500
JPt100 -200 to 500 JPt100 -320 to 900
4 to 20mA DC -2000 to 10000
0 to 20mA DC -2000 to 10000
0 to 1V DC -2000 to 10000
0 to 5V DC -2000 to 10000
1 to 5V DC -2000 to 10000
0 to 10V DC -2000 to 10000
Scaling high limit 1370
• Sets scaling high limit value.
• Setting range: Scaling low limit value to input range high limit value
DC voltage, current inputs: -2000 to 10000 (The placement of the decimal point follows the selection.)
Scaling low limit -200
• Sets scaling low limit value.
• Setting range: Input range low limit value to scaling high limit value
DC voltage, current inputs: -2000 to 10000 (The placement of the decimal point follows the selection.)
Decimal point place No decimal point
• Selects decimal point place.
Available only for DC voltage, current inputs
: No decimal point : 1 digit after decimal point : 2 digits after decimal point : 3 digits after decimal point
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SV
OUT2 proportional band
Air cooling
Oil cooling
Water cooling
Character Name, Function, Setting range Default value
PV filter time constant 0.0 seconds
• 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
OUT1 high limit 100%
• Sets the high limit value of OUT1. Not available if OUT1 is in ON/OFF control
• Setting range: OUT1 low limit value to 100%
(Direct current output type: OUT1 low limit value to 105%)
OUT1 low limit 0%
• Sets the low limit value of OUT1.
Not available if OUT1 is in ON/OFF control.
• Setting range: 0% to OUT1 high limit value
(Direct current output type: -5% to OUT1 high limit value)
OUT1 ON/OFF hysteresis 1.0
• Sets ON/OFF hysteresis for OUT1.
Available only when OUT1 is in ON/OFF control
• Setting range: 0.1 to 100.0
( ), DC voltage, current inputs: 1 to 1000 (The placement
of the decimal point follows the selection.)
OUT2 cooling method Air cooling
• Selects OUT2 action from air, oil and water cooling.
Available if the D
option is ordered.
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. 6.3-1)
OUT2 high limit 100%
• Sets OUT2 high limit value.
Available if the D
option is ordered.
Not available if OUT2 is in ON/OFF control.
• Setting range: OUT2 low limit value to 100%
OUT2 low limit 0%
• Sets OUT2 low limit value.
Available if the D
option is ordered.
Not available if OUT2 is in ON/OFF control.
• Setting range: 0% to OUT2 high limit 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 the D
option is ordered
• Setting range: -100.0 to 100.0
( ), DC voltage, current inputs: -1000 to 1000 (The
placement of the decimal point follows the selection.)
OUT2 ON/OFF hysteresis 1.0
• Sets ON/OFF hysteresis for OUT2.
Available when the D
option is ordered and when OUT2 is in ON/OFF control
• Setting range: 0.1 to 100.0
( ), DC voltage, current inputs: 1 to 1000 (The placement
of the decimal point follows the selection.)
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Character Name, Function, Setting range Default value
Alarm 1 type No alarm action
• Selects an Alarm 1 type. (Refer to ‘11.4 Alarm Action’ on p.29.)
If an alarm type is changed, the alarm value becomes 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 with standby alarm : Low limit with standby alarm : High/Low limits with standby alarm
Alarm 2 (A2) type No alarm action
• Selects an Alarm 2 type. (Refer to “11.4 Alarm Action” on p.29.)
If an alarm type is changed, the alarm value becomes 0 (0.0).
Available only when Alarm 2 (A2) option is ordered
• Selection items are the same as those of Alarm 1.
Alarm 1 Energized/De-energized Energized
• Selects Energized/De-energized status for Alarm 1. (See p.18.)
Not available if No alarm action is selected in [Alarm 1 type]
: Energized : De-energized
Alarm 2 Energized/De-energized Energized
• Selects Energized/De-energized status for Alarm 2. (See p.18.)
Not available if Alarm 2 (A2) option is not ordered or if No alarm action is selected in [Alarm 2 type]
• Selection items are the same as those of Alarm 1 Energized/De-energized selection.
Alarm 1 hysteresis 1.0
• Sets hysteresis for Alarm 1.
Not available if No alarm action is selected in [Alarm 1 type]
• Setting range: 0.1 to 100.0
( ), DC voltage, current inputs: 1 to 1000 (The placement
of the decimal point follows the selection.)
Alarm 2 hysteresis 1.0
• Sets hysteresis for Alarm 2.
Not available if Alarm 2 (A2) option is not ordered or if No alarm action is selected in [Alarm 2 type]
• Setting range: 0.1 to 100.0
( ), DC voltage, current inputs: 1 to 1000 (The placement
of the decimal point follows the selection.)
Alarm 1 delay time 0 seconds
• Sets Alarm 1 action delay time.
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 in [Alarm 1 type]
• Setting range: 0 to 10000 seconds
Alarm 2 delay time 0 seconds
• Sets Alarm 2 action delay time. When setting time has elapsed after the input enters the alarm output range, the alarm is activated.
Not available if Alarm 2 (A2) option is not ordered or if No alarm action is selected in [Alarm 2 type]
• Setting range: 0 to 10000 seconds
Page 16
16
Characte
r
Name, Function, Setting range Default value
SV rise rate 0 /min.
• Sets SV rise rate (rising value for 1 minute).
Setting to 0 disables the function.
• Setting range: 0 to10000
/min. ( /min.)
Thermocouple, RTD inputs with a decimal point: 0.0 to1000.0
/min. ( /min.)
DC voltage, current inputs: 0 to 10000/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 disables the function.
• Setting range: 0 to10000
/min. ( /min.)
Thermocouple, RTD inputs with a decimal point: 0.0 to1000.0
/min. ( /min.)
DC voltage, current inputs: 0 to 10000/min. (The placement of the decimal point follows
the selection.)
Direct/Reverse control action
• Selects either Reverse (Heating) or Direct (Cooling) control
Reverse (Heating) action
action.
: Reverse (Heating) control action : Direct (Cooling) control action
AT bias 20
• Sets bias value for AT(auto-tuning). (Refer to Section “10. AT(Auto-tuning)” on p.27.)
Not available for DC voltage or current input.
• Setting range: 0 to 50
(0 to 100 )
(Thermocouple, RTD inputs with decimal point: 0.0 to 50.0
(0.0 to100.0 )
SVTC bias 0
• SV adds SVTC bias value to the value received by the SVTC command. Available only when the C5 option is ordered
• Setting range: Converted value of
20% of the input span
DC voltage, current inputs:
20% of the scaling span (The placement of the decimal
point follows the selection.)
Contact input function Set value memory external selection
• Contact input terminals DI2 can be used for ‘Set value memory external selection’ or for
‘OUT/OFF external selection’. See ‘Contact input function selection’ on p.18. If Auto/Manual control function is selected in [OUT/OFF key function], externally Auto/Manual control can be switched.
Available only when the SM option is ordered.
: Set value memory external selection
: OUT/OFF external selection 1 (SV and SV2 can be switched) : OUT/OFF external selection 2
Output status when input errors occur
• Selects the output status for OUT1 and OUT2
Outputs OFF(4mA) or OUT1(OUT2) low limit.
when DC voltage or current input is overscale or underscale.
Available for Direct current and voltage inputs, and Direct current output.
: Outputs OFF(4mA) or OUT1(OUT2) low limit. : Outputs a value between OFF(4mA) and ON(20mA) or between OUT1(OUT2)
low limit value and OUT1(OUT2) high limit value, depending on a deviation.
OUT/OFF key function Control output OFF function
• Selects whether OUT/OFF key is used for ‘Control output OFF function’ or for
‘Auto/Manual control function’.
: Control output OFF function : Auto/Manual control function
Page 17
17
Character Name, Function, Setting range Default value
Backlight selection All are backlit
• Selects the display to backlight.
: All (displays and indicators) are backlit.
: Only PV display is backlit. : Only SV display is backlit. : Only Action indicators are backlit. : PV and SV displays are backlit. : PV display and Action indicators are backlit. : SV display and Action indicators are backlit.
PV color Red
• Selects PV display color. See ‘PV display color selection’ on p.19.
: Green : Red : Orange
: When Alarm 1 or Alarm 2 is ON, PV color turns from green to red. : When Alarm 1 or Alarm 2 is ON, PV color turns from orange to red. : PV color changes continuously (Orange Green Red).
: PV color changes continuously (Orange Green Red), and
at the same time Alarm 1 or Alarm 2 is ON (Red).
PV color range 5.0
• When (PV color changes continuously) or (PV color changes
continuously + Alarm 1 or Alarm 2 is ON) is selected in [PV color], the value of green
PV color range can be set. See ‘PV display color selection’ on p.19.
• Setting range: 0.1 to 100.0
( ), DC voltage, current inputs: 1 to 1000 (The placement
of the decimal point follows the selection.)
Backlight time 0 minutes
• Sets time to backlight from no operation status until backlight is switched off.
When set to 0, the backlight remains ON. Backlight relights by pressing any key while backlight is OFF.
• Setting range: 0 to 99 minutes
Indication when output OFF OFF indication
• Selects the indication when control output is OFF.
: OFF indication : No indication : PV indication
: PV indication+ Alarm output (Alarm 1, Alarm 2, Heater burnout alarm) active
OUT1 rate-of-change 0%/second
• Sets changing value of OUT1 MV for 1 second.
• Not available if OUT1 is in ON/OFF control, or when set to 0.
See ‘OUT1 rate-of-change’ on p.19.
• Setting range: 0 to 100%/second
Page 18
18
[Alarm action Energized/De-energized]
When [Alarm Energized (
)] is selected, the alarm output (terminals 3 and 4, or 5 and 6) is conductive (ON) while the alarm output indicator is lit. The alarm output is not conductive (OFF) while the alarm output indicator is not lit.
When [Alarm De-energized (
)] is selected, the alarm output (terminals 3 and 4, or 5 and 6) is not conductive (OFF) while the alarm output indicator is lit. The alarm output is conductive (ON) while the alarm output indicator is not lit.
High limit alarm (when Energized is set) High limit alarm (when De-energized is set)
A1: Alarm 1 (Fig. 6.3-2) (Fig. 6.3-3) For Alarm 2(A2), read “A2” for “A1”.
[Contact input function selection]
Actions differ depending on the selection in [OUT/OFF key function] in Setup mode.
• When Control output OFF function (
) is selected in [OUT/OFF key function]
(Table 6.3-1)
Connecting terminal No. Contact input function
17 and 18
(DI1-COM)
16 and 18
(DI2-COM)
Set value memory
external selection
(
)
OUT/OFF external
selection 1
(
)
OUT/OFF external
selection 2
(
)
Open Open SV SV
SV
Closed Open SV2 SV2
Open Closed SV3
Control output OFF Control output OFF
Closed Closed SV4
• When Auto/Manual control (
) is selected in [OUT/OFF key function]
(Table 6.3-2)
Connecting terminal No. Contact input function
17 and 18
(DI1-COM)
16 and 18
(DI2-COM)
Set value memory
external selection
(
)
OUT/OFF external
selection 1
(
)
OUT/OFF external
selection 2
(
)
Open
Open SV SV (Automatic control)
SV (Automatic control)
Closed
Open SV2 SV2 (Automatic control)
Open
Closed SV3
Manual control Manual control
Closed Closed SV4
OFF
ON
A1 hysteresis
SV + A1 value
OFF
ON
SV
+ A1 value
A1 hysteresis
Page 19
19
[PV display color selection]
(Table 6.3-3)
PV color selection PV color
Green Constantly green
Red Constantly red
Orange Constantly orange
When Alarm 1 or Alarm 2 is ON: Green Red
When alarm OFF: Green When Alarm 1 or Alarm 2 is ON, the PV color turns from green to red.
When Alarm 1 or Alarm 2 is ON: Orange Red
When alarm OFF: Orange When Alarm 1 or Alarm 2 is ON, the PV color turns from orange to red.
PV color changes continuously (Orange Green Red)
PV color changes depending on the color range setting.
• PV is lower than [SV-PV color range]: Orange
• PV is within [SV
PV color range]: Green
• PV is higher than [SV+PV color range]: Red
(Fig. 6.3-4)
Hys: Set point of PV color range
PV color changes continuously (Orange Green Red), and at the same time Alarm 1 or
Alarm 2 is ON (Red).
PV color changes depending on the color range setting. When Alarm 1 or Alarm 2 is ON, PV display turns red.
• PV is lower than [SV-PV color range]: Orange
• PV is within [SV
PV color range]: Green
• PV is higher than [SV+PV color range]: Red
• Alarm 1 or Alarm 2 is ON: Red
(Fig. 6.3-5)
Hys: Set point of PV color range A1: Alarm 1 value (High limit alarm) A2: Alarm 2 value (Low limit alarm)
[OUT1 rate-of-change]
For Heating control, if PV is lower than SV, output is generally turned from OFF to ON as shown in (Fig.6.3-6). If OUT1 rate-of-change is set, the output can be changed by the rate-of-change (Fig.6.3-7). 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.6.3-6) (Fig.6.3-7)
Hys
Hys
SV
Orange Green
Red
Hys
Hys
SV
A1
A2
Orange
Green
Red
Red
Red
20%/sec 10%/sec
5 sec
OFF
100%/sec
1 sec 10 sec
ON
Page 20
20
7. Settings
7.1 Main Setting Mode
To enter Main setting mode, press the
key in PV/SV display mode.
Character Name, Function, Setting range Default value
SV 0
• Sets SV.
• Setting range: Scaling low limit to Scaling high limit
SV2 0
• Sets SV2. Not available if the SM option is not ordered, if C5 option is ordered or if ‘OUT/OFF
external selection 2’ is selected in [Contact input function].
• Setting range: Scaling low limit to Scaling high limit
SV3 0
• Sets SV3. Not available if the SM option is not ordered, if C5 option is ordered or if ‘OUT/OFF
external selection 1 or 2’ is selected in [Contact input function].
• Setting range: Scaling low limit to Scaling high limit
SV4 0
• Sets SV4. Not available if the SM option is not ordered, if C5 option is ordered or if ‘OUT/OFF
external selection 1 or 2’ is selected in [Contact input function].
• Setting range: Scaling low limit to Scaling high limit
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21
7.2 Sub Setting Mode
To enter Sub setting mode, press and hold the
and keys (in that order) together in PV/SV display
mode.
Character Name, Function, Setting range Default value
AT/Auto-reset
• Selects AT (auto-tuning) Perform/Cancel (PID control) or Auto-reset Perform/Cancel (P, PD control).
Not available for ON/OFF or PI control action.
• If the AT is cancelled during the process, P, I and D values revert to the values
before AT was performed.
• AT will be forced to stop if it has not been completed within 4 hours.
• Auto-reset is cancelled in approximately 4 minutes. It cannot be released while
performing this function.
: AT/Auto-reset Cancel
/ : AT/Auto-reset Perform
OUT1 proportional band 10
• Sets the proportional band for OUT1.
OUT1 becomes ON/OFF control when set to 0 or 0.0.
Setting range: 0 to 1000 (2000 ),
Thermocouple, RTD inputs with decimal point: 0.0 to 1000.0
(1999.9 )
(DC voltage, current inputs: 0.0 to 100.0%)
OUT2 proportional band 1.0 times
• Sets the proportional band for OUT2. OUT2 becomes ON/OFF control when set to 0.0. Available if the D
option is ordered.
Not available if OUT1 is in ON/OFF control. or if OUT1 is in ON/OFF control.
• Setting range: 0.0 to 10.0 times (Multiplied value of OUT1 proportional band)
Integral time 200 seconds
• Sets integral time for OUT1.
Setting the value to 0 disables the function.
Not available if OUT1 is in ON/OFF control.
Auto-reset can be performed when PD is control action (I=0).
• Setting range: 0 to 1000 seconds
Derivative time 50 seconds
• Sets derivative time for OUT1.
Setting the value to 0 disables the function.
Not available if OUT1 is in ON/OFF control.
• Setting range: 0 to 300 seconds
ARW 50%
• Sets anti-reset windup (ARW) for OUT1.
Available only when PID is control action.
• Setting range: 0 to 100%
OUT1 proportional cycle
• Sets proportional cycle for OUT1.
Relay contact: 30 sec Non-contact voltage: 3 sec
For relay contact output, if the proportional cycle time is decreased, the frequency of the relay action increases, and the life of the relay contact is shortened. Not available for Direct current output type, or if OUT1 is in ON/OFF control.
• Setting range: 1 to 120 seconds
OUT2 proportional cycle
• Sets proportional cycle for OUT2.
Relay contact: 30 sec
Non-contact voltage: 3 sec For relay contact output, if the proportional cycle time is decreased, the frequency of the relay action increases, and the life of the relay contact is shortened.
Available if the D
option is ordered.
Not available if OUT2 is in ON/OFF control.
• Setting range: 1 to 120 seconds
Page 22
22
Character Name, Function, Setting range Default value
Alarm 1 value 0
• Sets action point for Alarm 1 output. Setting the value to 0 or 0.0 disables the function (except Process high and Process low alarm).
Not available if No alarm action is selected in [Alarm 1 type]
• Refer to (Table 7.2-1).
Alarm 2 value 0
• Sets action point for Alarm 2 output. Setting the value to 0 or 0.0 disables the function (except Process high and Process low alarm).
Not available if Alarm 2 (A2) option is not ordered or if No alarm action is selected in [Alarm 2 type].
• Refer to (Table 7.2-1).
. ,
XX.X alternating display
Heater burnout alarm value 0.0A
• Sets the heater current value for Heater burnout alarm. Setting to 0.0 disables the alarm.
CT1 current value and character
are indicated alternately on the PV display. When OUT1 is ON, the CT1 current value is updated. When OUT1 is OFF, the ACS-13A memorizes the previous value when OUT1 was ON. Upon returning to set limits, the alarm will stop.
Available only when the W or W3 option is ordered.
• Rated current: 20A (0.0 to 20.0A), 50A (0.0 to 50.0A)
. ,
XX.X alternating display
Heater burnout alarm 2 value 0.0A
• Sets the heater current value for Heater burnout alarm. Setting to 0.0 disables the alarm.
CT2 current value and characters
are indicated alternately on the PV display. When OUT1 is ON, the CT2 current value is updated. When OUT1 is OFF, the ACS-13A memorizes the previous value when OUT1 was ON. Upon returning to set limits, the alarm will stop.
Available only when the W3 option is ordered.
• Rated current: 20A (0.0 to 20.0A), 50A (0.0 to 50.0A)
(Table 7.2-1)
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 value to input range high limit value *2 Process low alarm Input range low limit value to input range high limit value *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
*1: For DC voltage, current inputs, the input span is the same as the scaling span. *2: For DC voltage, current inputs, input range low (or high) limit value is the same as scaling low
(or high) limit value.
Page 23
23
7.3 Auxiliary Function Setting Mode
To enter Auxiliary function setting mode, press and hold the
and keys (in that order) together
for 3 seconds in PV/SV display mode.
Character Name, Function, Setting range Default value
Set value lock Unlock
• Locks the set values to prevent setting errors. The setting item to be locked depends on the selection.
• 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 main setting mode can be changed. (Lock 3): All set values except input type can be changed. However, changed
values revert to their previous value after power is turned off because they are not saved in the non-volatile memory. Do not change any setting item in
Setup mode. If any item in Setup mode is changed, it will affect other setting items such as the SV and Alarm value.
Sensor correction 0.0
• Sets the correction value for the sensor.
This corrects the input value from the sensor. When a sensor cannot be set at the exact location where control is desired, the sensor-measured temperature may deviate from the temperature in the controlled location. When using plural controllers, sometimes the measured temperatures (PV) 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. However, it is effective within the input rated range regardless of the sensor correction value. PV after sensor correction= Current PV+ (Sensor correction value)
• Setting range: -100.0 to 100.0
( ) DC voltage, current inputs: -1000 to 1000 (The
placement of the decimal point follows the selection.) Communication protocol Shinko protocol
• Selects communication protocol.
• Not available if the C5 option is not ordered or if SM option is ordered.
: Shinko protocol : Modbus ASCII mode : Modbus RTU mode
Instrument number 0
• Sets the instrument number. The instrument numbers should be set one by one when multiple instruments are
connected in Serial communication, otherwise communication is impossible.
• Not available if C5 option is not ordered or if SM option is ordered.
• Setting range: 0 to 95
Communication speed 9600bps
• Selects a communication speed equal to that of the host computer.
• Not available if C5 option is not ordered or if the SM option is ordered.
: 2400bps : 4800bps : 9600bps : 19200bps
Data bit/Parity 7 bits/Even parity
• Selects data bit and parity.
• Not available if the C5 option is not ordered or if SM option is ordered.
: 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.
• Not available if C5 option is not ordered or if SM option is ordered.
: 1
: 2
Page 24
24
8. Operation
8.1 Starting Operation
After the unit is mounted to the control panel and wiring is completed, operate the unit following the procedure below.
(1) Turn the power supply to the ACS-13A ON.
After the power is turned on, the PV display indicates the input type, and the SV display indicates the input range high limit value (for thermocouple, RTD inputs) or scaling high limit value (for DC voltage, current inputs) for approximately 3 seconds. See (Table 8.1-1). During this time, all outputs and the indicators are in OFF status. Control will then start, indicating the PV (process variable) on the PV display and SV (desired value) on the SV display. While control output OFF function is working, PV display indicates
. (Indication of the PV display
depends on the selection in [Indication when output OFF].)
(Table 8.1-1)
Sensor input
PV display SV display PV display SV display
K
J R S B E T N PL­C (W/Re5-26)
Pt100
JPt100
4 to 20mA DC 0 to 20mA DC 0 to 1V DC 0 to 5V DC 1 to 5V DC 0 to 10V DC
Scaling high limit value
(2) Input each set value. Input each set value. Refer to “7. Settings”.
(3) Turn the load circuit power ON.
Control action starts so as to keep the control target at the SV.
Main setting mode (When setting the SV to 100
):
1
Proceed to Main setting mode.
Press the
key in PV/SV display mode.
The unit proceeds to Main setting mode.
2
Set SV.
Set SV with the
or key.
3
Register the SV.
Register the SV by pressing the
key.
The unit reverts to PV/SV display mode.
4
Control starts.
Control starts so as to keep the measuring temperature at 100
.
,
Page 25
25
8.2 Control Output OFF Function The control action and output of an instrument (or instruments) can be turned OFF without turning OFF their power supplies using this function. To turn the control output OFF, press the
key for approximately 1 second.
[
] is indicated on the PV display while the function is working. (However, indication of the PV display depends on the selection in [Indication when output OFF].) Once the control output OFF function is enabled, the function cannot be released even if the power to the instrument is turned OFF and ON again. To cancel the function, press the
key again for approx. 1 second.
PV/SV display mode (Automatic control)
Control output OFF
8.3 Auto/Manual Control Switching
Select ‘Auto/Manual control function’ in [OUT/OFF key function] in Setup mode. By pressing the
key in PV/SV display mode, Auto/Manual control function can be switched. If control action is switched from automatic to manual and vice versa, balanceless-bumpless function works to prevent a sudden change in the output MV. When automatic control is switched to manual control, the MEMO display indicates [
].
The output MV can be increased or decreased by pressing the
or key to perform the control.
By pressing the
key again, the unit reverts to PV/SV display mode (automatic control). Whenever the power to the controller is turned on, automatic control starts.
Selecting Auto/Manual control in [OUT/OFF key function]:
Proceed to Setup mode.
Press the
and key (in that order) together in PV/SV display mode
for approx. 3 seconds. The unit proceeds to Setup mode.
Proceed to OUT/OFF key function.
Press the
key until [OUT/OFF key function] appears.
OUT/OFF key function selection
Select
(Auto/Manual control function) with the key.
: Control output OFF function
: Auto/Manual control function
Register the selected function.
Press the
key to register the selected function.
The unit reverts to PV/SV display mode.
Switching from Automatic to Manual control, and vice versa:
PV/SV display mode
(Automatic control)
key
Manual control
Increases or decreases the Output MV with the
, key.
(Multiple times)
key (approx. 1 sec)
Page 26
26
8.4 Indicating the Output MV
To indicate the output MV, press the
key for approximately 3 seconds in PV/SV display mode.
The MEMO display indicates [
].
By pressing the key again, the unit reverts to PV/SV display mode.
PV/SV display mode (Automatic control)
key (approx.3 sec)
key
Output MV indication
8.5 AT/Auto-reset Perform, AT Cancel
In order to set each value of P, I, D and ARW automatically, the AT process should be made to fluctuate to obtain an optimal value. AT/Auto-reset can be performed or cancelled in [AT/Auto-reset] in Sub setting mode. Auto-reset can be performed when P or PD is control action. Auto-reset ends 4 minutes after starting. It cannot be released while performing this function.
How to perform AT/Auto-reset
(1) Enter Sub setting mode by pressing the
key while pressing the key in PV/SV display.
AT/Auto-reset selection item appears.
(2) Select AT/Auto-reset Perform [
/ ] with the key, and press the key. AT/Auto-reset will initiate. While performing AT/Auto-reset, the AT indicator is flashing. AT will be forced to stop if it has not been completed within 4 hours. Auto-reset is cancelled in approximately 4 minutes. It cannot be released while performing this function.
How to cancel AT (Auto-tuning)
(1) Enter Sub setting mode by pressing the
key while pressing the key in PV/SV display.
AT/Auto-reset selection item appears.
(2) Select AT/Auto-reset Cancel [
] with the key, and press the key. AT will stop. If AT is cancelled during this process, each value of P, I, D and ARW reverts to the values before the AT was performed.
AT Perform/Cancel (PID control):
(1)
Proceed to the Sub setting mode.
Press the
key while pressing the key in PV/SV display mode.
The unit proceeds to Sub setting mode.
(2)
Select AT Perform/Cancel.
Select
(Perform) with the , or select (Cancel) with the . : AT Cancel : AT Perform
(3)
Confirm AT Perform/Cancel.
Press the key. The unit reverts to PV/SV display mode.
(4)
AT Perform/Cancel
While AT is performing, the AT indicator flashes, and it goes off if AT is cancelled.
9. Auto-reset
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 the auto-reset again as long as the process is the same. However, when OUT1 proportional band is set to 0 or 0.0, the corrected value is cleared.
(Fig. 9-1)
Auto-reset is performed.
Offset is corrected.
Offset span
Temperature
Time
+
,
SV
Page 27
27
10. AT (Auto-tuning)
In order to set each value of P, I, D and ARW automatically, the AT process should be made to fluctuate to obtain an optimal value. One of 3 types of fluctuation below is automatically selected.
For DC voltage, current inputs, the AT process will fluctuate around the SV for conditions of [1], [2] and [3] below.
Notice
• Perform the AT during the trial run.
• During the AT, none of the setting items can be set.
• If power failure occurs during the AT, the AT stops.
• Sometimes the AT process will not fluctuate if AT is performed at or near room temperature.
Therefore, AT might not finish normally.
[1] If there is 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 the temperature 20 lower than the SV.
(1) Calculates PID constant.
(2) PID constant calculated (3) Controlled by the PID constant set by AT.
(4) AT bias value
(Fig. 10-1)
[2] When the control is stable
The AT process will fluctuate around the SV.
(1) Calculates PID constant.
(2) PID constant calculated (3) Controlled by the PID constant set by AT.
(Fig. 10-2)
[3] If there is a large difference between the SV and PV as the temperature is falling
When AT bias is set to 20
, the AT process will fluctuate at the temperature 20 higher than the SV.
(1) Calculates PID constant.
(2) PID constant calculated (3) Controlled by the PID constant set by AT.
(4) AT bias value
(Fig. 10-3)
(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
Page 28
28
11. Action Explanation
11.1 OUT1 Action
11.2 OUT1 ON/OFF Control Action
: Turns ON and OFF.
Reverse (Heating) action Direct (Cooling) action
Contro
l
action
Cycle action is performed
according to deviation.
Relay contact
output
Non-contact
voltage output
Changes continuously
according to deviation.
Direct current
output
Indicator
(O1) Green
Lit Unlit
ON
OFF
SV
Proportional band
ON
OFF
0V DC
0/12V DC
12V DC
+
20mA DC 20 to 4mA DC
4 to 20mA DC
Proportional band
Lit
0V DC 12V DC
12/0V DC
20mA DC
4mA DC
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.
++
++
+
++
+++
+
Unlit
4mA DC
8
7
8
7
8
7
8
7
8
7
8
7
8
7
8
7
8
7
8
7
8
7
8
7
8
7
8
7
8
7
8
7
8
7
8
7
SV
: Turns ON or OFF.
Reverse (Heating) action Direct (Cooling) action
Contro
l
action
Relay contact
output
Non-contact
voltage output
Direct current
output
Indicator (O1) Green
0V DC12V DC
+
4mA DC
LitUnlit
ON
OFF
SV
ON
OFF
Hysteresis
Hysteresis
0V DC 12V DC
4mA DC
20mA DC
Unlit
Lit
20mA DC
+
++
+
+
+
+
8
7
8
7
8
7
8
7
8
7
8
7
8
7
8
7
8
7
8
7
8
7
8
7
SV
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29
11.3 Heater Burnout Alarm Action
If Heater burnout alarm and Alarm 2 (A2) option are equipped together, they utilize common output (EV2) terminals.
11.4 Alarm Action
“A1” means Alarm 1. For Alarm 2, read “A2” for “A1”. EV1 indicator is for Alarm 1, and EV2 indicator is for Alarm 2.
EV1 indicator lights when output terminals 3 and 4 are closed (ON), and turns off when they are open (OFF). EV2 indicator lights when output terminals 5 and 6 are closed (ON), and turns off when they are open (OFF).
Alarm action
ON
OFF
Heater burnout alarm value
Load current
LargeSmall
Output
Indicator
UnlitLit
5
6
5
6
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30
Heating P-band
Dead band
(Cooling P-band)
Control
action
(Cooling
action)
Heatng
action
Cycle action is performed
according to deviation.
Relay contact
output (OUT1)
Non-contact
voltage output
(OUT1)
Changes continuously
according to deviation.
Direct current
output (OUT1)
Unlit
Indicator (O1)
Li
t
OFF
ON
SV
OFF
ON
7
+
8
-
12V DC
7
+
8
-
12/0V DC
7
+
8
-
0V DC
7
+
8
-
20mA DC
7
+
8
-
20 to 4mA DC
7
+
8
-
4mA DC
888
777
6 6 6
5 5 5
(OUT2)
5
+
6
-
12V DC
5
+
6
-
12/0V DC
5
+
6
-
0V DC
Indicator (O2)
Cycle action is performed
according to deviation.
Cycle action is performed
according to deviation.
Cycle action is performed
according to deviation.
Li
t
Unlit
Non-contact
voltage output
Relay contact output (OUT2)
11.5 OUT2 (Heating/Cooling Control) Action
11.6 OUT2 (Heating/Cooling Control) Action (When Setting Dead Band)
: Alternates between ON (lit) and OFF (unlit).
: Represents Heating control action.
: Represents Cooling control action.
: Alternates between ON (lit) and OFF (unlit).
: Represents Heating control action.
: Represents Cooling control action.
Control
action
Heating P-band
(Cooling P-band)
Heating
action
(Cooling
action)
Relay contact output (OUT2)
Non-contact
voltage output
(OUT1)
Changes continuously
according to deviation.
Direct current
output (OUT1)
20 to
Cycle action is performed
according to deviation.
OFF
ON
SV
OFF
ON
888
777
(O1)
7
+
8
-
12V DC
7
+
8
-
12/0V DC
7
+
8
-
0V DC
7
+
8
-
20mA DC
7
+
8
-
4mA DC
7
+
8
-
4mA DC
5
+
6
-
12V DC
5
+
6
-
0V DC
5
+
6
-
12/0V DC
Non-contact
voltage output
(OUT2)
Relay contact output (OUT1)
Indicator
(O2)
Indicator
Unlit
Lit
Unlit
Lit
Cycle action is performed
according to deviation.
Cycle action is performed
according to deviation.
555
666
Cycle action is performed
according to deviation.
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31
11.7 OUT2 (Heating/Cooling Control) Action (When Setting Overlap Band)
: Alternates between ON(lit) or OFF(unlit).
: Represents Heating control action. : Represents Cooling control action.
OFF
ON
OFF
ON
888
777
5 5 5
666
Indicator (O1)
(OUT2)
5 5 5
666
(OUT1)
888
777
888
777
12V DC 12/0V DC 0V DC
20mA DC 20 to 4mA DC 4mA DC
0V DC 12/0V DC 12V DC
Heating P-band
Cooling P-band
Non-contact
voltage output
Control
action
SV
Heating action
(Cooling
action)
Relay contact
output (OUT1)
Lit
Lit
Unlit
Unlit
Direct current
output (OUT1)
Relay contact
output (OUT2)
Non-contact
voltage output
Indicator (O2)
Cycle action is performed
according to deviation.
Changes continuously according to deviation.
Overlap
band
Cycle action is performed
according to deviation.
Cycle action is performed
according to deviation.
Cycle action is performed
according to deviation.
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32
12. Specifications
12.1 Standard Specifications
Mounting method: Flush Setting method: Input system using membrane sheet key Display PV display: 11-segment backlight LCD Red/Green/Orange, character size 12.0 x 5.4 mm (H x W)
SV display: 11-segment backlight LCD Green, character size 6.0 x 3.5 mm (H x W) MEMO display: 11-segment backlight LCD Green, character size 4.8 x 2.8 mm (H x W) Indicators: Backlight Orange
Accuracy (Setting and Indication):
Thermocouple: Within
0.2% of each input span 1digit, or within 2 (4 ), whichever is greater However R, S input, 0 to 200
(32 to 392 ): Within 6 (12 )
B input, 0 to 300
(32 to 572 ): Accuracy is not guaranteed
K, J, E, T, N input, less than 0
(32 ): Within 0.4% of input span 1digit
RTD: Within
0.1% of each input span 1digit, or within 1 (2 ),
whichever is greater
Direct current: Within
0.2% of each input span 1digit
DC voltage: Within
0.2% of each input span 1digit
Input sampling period: 250ms 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) Direct current: 0 to 20mA DC, 4 to 20mA DC Input impedance: 50 Allowable input current: 50mA or less DC voltage: 0 to 1V DC Input impedance (1M
or more) Allowable input voltage (5V DC or less) Allowable signal source resistance (2k
or less)
0 to 5V DC, 1 to 5V DC, 0 to 10V DC Input impedance (100k
or more) Allowable input voltage (15V DC or less) Allowable signal source resistance (100
or less)
Control output OUT1
Relay contact: 1a, Control capacity: 3A 250V AC (resistive load) 1A 250V AC (inductive load cos
=0.4) Electrical life: 100,000 cycles Non-contact voltage (For SSR drive): 12V DC
15%, Maximum 40mA (short circuit protected)
Direct current: 4 to 20mA DC, Load resistance, Maximum 550
Alarm 1 output
Action: ON/OFF action
Hysteresis: 0.1 to 100.0
( ) (Default: 1.0 )
DC voltage, current inputs: 1 to 1000 (The placement of the decimal point
follows the selection.) Output: Relay contact 1a Control capacity: 3A 250V AC (resistive load) Electrical life: 100,000 cycles
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33
Control action
PID control (with AT function) 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 time are set to 0. ON/OFF control: When proportional band is set to 0 or 0.0 OUT1 proportional band: 0 to 1000
(2000 ), 0.0 to 1000.0 (1999.9 ) or 0.0 to 100.0% (ON/OFF control when set to 0 or 0.0) (Default: 10 ) Integral time: 0 to 1000 sec. (OFF when set to 0) (Default: 200 sec.) Derivative time: 0 to 300 sec. (OFF when set to 0) (Default: 50 sec.) OUT1 proportional cycle: 1 to 120 sec. (Default: 30 sec for Relay contact, 3 sec for Non-contact voltage, Not available for Direct current) ARW: 0 to 100% (Default: 50%) OUT1 ON/OFF hysteresis: 0.1 to 100.0
( ) (Default: 1.0 ) DC voltage, current inputs: 1 to 1000 (The placement of the decimal point follows the selection.)
OUT1 high limit: 0 to 100% (Direct current: -5 to 105%) (Default: 100%) OUT1 low limit: 0 to 100% (Direct current: -5 to 105%) (Default: 0%)
Circuit insulation configuration
When OUT1 is a non-contact voltage or Direct current and OUT2 is a non-contact voltage, OUT1 is not electrically insulated from OUT2.
When OUT1 is a non-contact voltage or Direct current, OUT1 is not electrically insulated from RS-485, DI.
When OUT2 is a non-contact voltage, OUT2 is not electrically insulated from RS-485, DI.
Insulation resistance: 10M
or more, at 500V DC
Dielectric strength: 1.5kV AC for 1 minute between input terminal and power terminal
1.5kV AC for 1 minute between output terminal and power terminal Supply voltage: 100 to 240V AC 50/60Hz, 24V AC/DC 50/60Hz Allowable voltage fluctuation: 100 to 240V AC : 85 to 264V AC, 24V AC/DC: 20 to 28V AC/DC
Power consumption: Approx. 8VA Ambient temperature: 0 to 50
(32 to 122 ) (No icing)
Ambient humidity: 35 to 85%RH (Non-condensing) Weight: Approx. 120g External dimensions: 48 x 48 x 62mm (W x H x D)
(Depth of control panel interior when gasket A is used: 54.5mm) (Depth of control panel interior when gasket A is not used: 56.0mm)
Material: Flame-resistant resin (Case) Color: Black (Case) Drip-proof/Dust-proof: IP66 (for front panel only)
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Attached functions:
[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 occurs, the controller is switched
to warm-up status, turning all outputs OFF.
[Automatic cold junction temperature compensation] (Only thermocouple input type)
This detects the temperature at the connecting terminal between the thermocouple and the instrument, and
always maintains it at the same status as if the reference junction location temperature were at 0
(32 ).
[Warm-up indication]
After the power supply to the instrument is turned on, the PV display indicates the sensor input type, and SV display indicates input range high limit value (for thermocouple, RTD) or Scaling high limit
value (for DC voltage, current inputs) for approximately 3 seconds.
[Indication range and Control range]
Thermocouple input: [Input range low limit value – 50
(100 )] to [Input range high limit value + 50 (100 )]
RTD input: [Input range low limit value -Input span x 1%] to [Input range high limit value + 50
(100 )]
DC voltage, current inputs:
[Scaling low limit value -Scaling span x 1%] to [Scaling high limit value +Scaling span x 10%]
[Burnout]
When the thermocouple or RTD input is burnt out, OUT1 and OUT2 are turned OFF (for Direct current output type, OUT1 low limit value), and the PV display flashes [
].
However, for the manual control, the preset MV is output.
When the DC voltage or current input is disconnected, PV display flashes [
] for 4 to 20mA DC
and 1 to 5V DC inputs, and [
] for 0 to 1V DC input. For 0 to 20mA DC, 0 to 5V DC and 0 to 10V DC
inputs, the PV display indicates the value corresponding with 0mA or 0V input.
[Input error indication]
Output status when input errors occur
Contents and
Indication
Out
p
ut status
OUT1 OUT2
Di
rec
t(Cooling)
action
R
everse(Heating)
action
Di
rec
t(Cooling)
action
R
everse(Heating)
action Overscale Measured value has exceeded Indication range high limit value. [
] flashes.
ON (20mA) o
r
OUT1 high limit value (*)
OFF (4mA) or OUT1 low limit value
OFF or OUT2 low limit value
ON o
r
OUT2 high limit value (*)
OFF (4mA) o
r
OUT1 low limit value
OFF or OUT2 low
limit value Underscale Measured value has dropped below Indication range low limit value. [
] flashes.
OFF (4mA) or OUT1 low limit value
ON (20mA) or OUT1 high limit value
(*)
ON o
r
OUT2 high limit value
(*)
OFF or
OUT2 low
limit value
OFF (4mA) or OUT1 low limit value
OFF or OUT2 low
limit value [Output status when input errors occur] can be used only for controllers using Direct current and voltage inputs, and Direct current output.
For manual control, the preset MV is output. (*) Outputs a value between OFF (4mA) and ON (20mA) or between OUT1 (or OUT2) low limit value
and OUT1 (or OUT2) high limit value, depending on deviation.
[Auto/Manual control switching]
Select “Auto/Manual control” in [OUT/OFF key function] in Setup mode, then press the
key
in PV/SV display mode. Auto/manual control can be switched.
[Console communication]
By connecting the USB communication cable (Model CMA) to the Console connector of the ACS-13A, the following operations can be conducted from an external computer using the Console software SWS-ACS01M. (1) Reading and setting of SV, PID and various set values, (2) Reading of PV and action status, (3) Function change Console communication and Serial communication (C5 option) cannot be used together. Communication interface: C-MOS level
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35
Accessories included:
Mounting frame 1 piece, Gasket A (Front mounted to the ACS-13A) 1 piece Instruction manual (A3 unfolded, English/Japanese) 1 copy CT (Current transformer):
CTL-6-S: 1 piece [W (20A) option] CTL-12-S36-10L1U: 1 piece [W (50A) option]
CTL-6-S: 2 pieces [W3 (20A) option] CTL-12-S36-10L1U: 2 pieces [W3 (50A) option]
Accessories sold separately: Terminal cover, USB communication cable (CMA)
12.2 Optional Specifications Alarm 2 output (Option code: A2)
If this option is ordered, Heating/Cooling control (D
option) cannot be ordered. Alarm 2 and Heater burnout alarm (W, W3 option) utilize common output terminals. Action: ON/OFF action
Hysteresis: 0.1 to 100.0
( ) (Default: 1.0 ) DC voltage, current inputs: 1 to 1000 (The placement of the decimal point follows the selection.) Output: Relay contact 1a, Control capacity: 3A 250V AC (Resistive load), Electrical life: 100,000 cycles
Heater burnout alarm (including sensor burnout alarm) [Option code: W(20A), W(50A), W3(20A), W3(50A)]
Monitors heater current with CT (current transformer), and detects burnout.
This alarm is also activated when indication is overscale and underscale.
This option cannot be ordered to Direct current output type.
If this alarm is ordered, Heating/Cooling control (D
option) cannot be ordered. Heater burnout alarm and Alarm 2 (A2) option utilize common output terminals. Rating: Single phase 20A [W(20A)], Single phase 50A [W(50A)], 3-phase 20A [W3(20A)], 3-phase 50A [W3(50A)] (Must be specified.) Detects burnout with CT1 input for single phase, with CT1 and CT2 input for 3-phase. Setting range: 20A [W(20A)], [W3(20A)]: 0.0 to 20.0A (Off when set to 0.0) 50A [W(50A)], [W3(50A)]: 0.0 to 50.0A (Off when set to 0.0) Setting accuracy : Within
5% of the rated value Action: ON/OFF action Output: Relay contact 1a, Control capacity: 3A 250V AC (resistive load), Electrical life: 100,000 cycles
Heating/Cooling control (Option code: D
)
If this option is ordered, Alarm 2 (A2) option and Heater burnout alarm [W(20A), W(50A), W3(20A),
W3(50A) option] cannot be ordered. The specifications of Heating side are the same as those of OUT1.
OUT2 proportional band : 0.0 to 10.0 times (Multiplied value of OUT1 proportional band)
(ON/OFF control when set to 0.0) OUT2 integral time: Same as that of OUT1. OUT2 derivative time: Same as that of OUT1.
OUT2 proportional cycle : 1 to 120 sec [Default: Relay contact (DR): 30 sec, Non-contact voltage (DS): 3 sec]
Overlap/Dead band setting range:
Thermocouple, RTD input s: -100.0 to 100.0
( )
DC voltage, current inputs: -1000 to 1000 (The placement of the decimal point follows the selection.)
OUT2 ON/OFF hysteresis
Thermocouple, RTD inputs : 0.1 to 100.0
( ) (Default: 1.0 )
DC voltage, current inputs: 1 to 1000 (The placement of the decimal point follows the selection.) OUT2 high limit : 0 to 100% (Default: 100%) OUT2 low limit : 0 to 100% (Default: 0%)
OUT2 cooling method:
One cooling action can be selected from Air cooling (linear characteristic), Oil cooling (1.5th power of the linear characteristic) and Water cooling (2nd power of the linear characteristic) by keypad operation.
Control output OUT2: DR: Relay contact 1a, Control capacity: 3A 250V AC (resistive load),
Electrical life: 100,000 cycles
DS: Non-contact voltage (for SSR) 12V DC
15%, Max. 40mA (short circuit
protected)
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36
Serial communication (Option code: C5)
If this option is ordered, the Set value memory external selection (SM option) cannot be ordered. This option and Console communication cannot be used together.
The following operations can be carried out from an external computer.
(1) Reading and setting of the SV, PID values and various set values (2) Reading of the PV and action status (3) Function change
Cable length: Max 1.2km
Cable resistance: Within 50
(Terminators are not necessary, but if used, use 120
or more on one side.) Communication line: EIA RS-485 Communication method: Half-duplex communication Synchronization method: Start-stop synchronization Communication speed: 2400/4800/9600/19200bps (Selectable by keypad) (Default: 9600bps) Data bit/Parity: 7 bits, 8 bits/Even, Odd, No parity (Selectable by keypad)
(Default: 7 bits/Even parity) Stop bit: 1, 2 (Selectable by keypad) (Default: 1) Communication protocol: Shinko protocol/Modbus ASCII/Modbus RTU (Selectable by keypad) (Default: Shinko protocol) Data format
Communication protocol Shinko protocol Modbus ASCII Modbus RTU Start bit 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
Number of connectable units: Maximum 31 units to 1 host computer Communication error detection: Parity, checksum (Shinko protocol), LRC (Modbus ASCII), CRC-16 (Modbus RTU) Digital external setting: Receives digital set values from Shinko programmable controllers (PCA1, PCB1 with C5 option)
Set value memory external selection (Option code: SM)
If this option is ordered, Serial communication (C5 option) cannot be ordered. SV, SV2, SV3 or SV4 can be selected by the external contact. The MEMO display indicates the selected memory number.
‘Contact input terminal DI2’ is used for [Contact input function] of Setup mode as follows. ‘Contact input terminal DI2’ can be used for the ‘Set value memory external selection’ or for ‘OUT/OFF external selection 1 or 2’. (Refer to ‘Contact input function selection’ on p.18.)
If ‘Auto/Manual control function’ is selected in [OUT/OFF key function] in Setup mode, externally Auto/Manual control can be switched. Circuit current when closed: Approx. 12mA
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13. Troubleshooting
If any malfunctions occur, refer to the following items after checking that power is being supplied to
the controller.
13.1 Indication
Problem
Possible Cause and Solution
[ ], nothing or PV is indicated on the PV display.
• Control output OFF function is working. Press the key for approx. 1 second to release the function.
[ ] is flashing on the PV display.
• Burnout of thermocouple, RTD or disconnection of DC voltage (0 to 1V DC) 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 a value around 0
(32 ) is indicated, the instrument is likely to
be operating normally, however, the sensor may be burnt out.
[DC voltage (0 to 1V 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, RTD or DC voltage (0 to 1V DC) are securely mounted to the instrument input terminal.
Connect the sensor terminals to the instrument input terminals securely.
[ ] is flashing on the PV
display.
• Check whether input signal wire for DC voltage (1 to 5V DC) or
Direct current (4 to 20mA DC) is disconnected.
How to check whether the input signal wire is disconnected [DC voltage (1 to 5V DC)]
If the input to the input terminals of the instrument is 1V 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.
[Direct current (4 to 20mA DC)]
If the input to the input terminals of the instrument is 4mA 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 5V DC) or current
(4 to 20mA DC) is securely connected to the instrument input terminals.
• Check if polarity of thermocouple or compensating lead wire is correct.
• Check whether codes (A, B, B) of RTD agree with the instrument
terminals. The PV display keeps indicating the value which was set in [Scaling low limit].
• Check whether the input signal wire for DC voltage (0 to 5V DC, 0 to 10V DC) and Direct current (0 to 20mA DC) is disconnected.
How to check whether the input signal wire is disconnected [DC voltage (0 to 5V DC, 0 to 10V DC)]
If the input to the input terminals of the instrument is 1V 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.
[Direct current (0 to 20mA DC)]
If the input to the input terminals of the instrument is 4mA DC and if a value (converted value from scaling high, low limit setting) corresponding to 4 mA DC is indicated, the instrument is likely to be operating normally, however, the signal wire may be disconnected.
• Check whether the input terminals for DC voltage (0 to 5V DC,
0 to 10V DC) or Direct current (0 to 20mA DC) are securely connected to the instrument input terminals.
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38
The indication of PV 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 or makes noise near
the controller.
Keep the instrument clear of any potentially disruptive equipment.
[ ] is indicated on the
PV display.
• Internal memory is defective.
Contact our agency or us.
13.2 Key Operation Problem
Possible Cause and Solution
• Unable to set the SV, P, I, D, proportional cycle or alarm value.
• The values do not change by
, keys.
• Set value lock (Lock 1 or Lock 2) is selected. Release the lock in [Set value lock].
• AT or auto-reset is performing. In the case of AT, cancel the AT. It takes approximately 4 minutes until auto-reset is finished.
The setting indication does not change in the input range even if the
, keys are pressed, and new values are unable to be set.
• Scaling high or low limit value in Setup mode may be set at the point where the value does not change. Set it to a suitable value while in Setup mode.
13.3 Control Problem
Possible 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 instrument input terminals securely.
• Check whether the wiring of sensor or control output terminals is correct.
The control output remains in an ON status.
• OUT1 or OUT2 low limit value is set to 100% or higher in Setup mode.
Set it to a suitable value. The control output remains in an OFF status.
• OUT1 or OUT2 high limit value is set to 0% or less in Setup mode. Set it to a suitable value.
For all other malfunctions, please contact our main office or dealers.
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14. Character Table
The PV display indicates setting (selection) characters, and the SV display indicates default value.
[Main setting mode]
Character Setting (Selection) item, Setting range Data
SV
Setting range: Scaling low limit to Scaling high limit
SV2
Setting range: Scaling low limit to Scaling high limit
SV3
Setting range: Scaling low limit to Scaling high limit
SV4
Setting range: Scaling low limit to Scaling high limit
[Sub setting mode]
Character Setting (Selection) item, Setting range Data
AT/Auto-reset
: AT/Auto-reset Cancel / : AT/Auto-reset Perform
OUT1 proportional band
Setting range: 0 to 1000
(2000 )
Thermocouple, RTD inputs with decimal point: 0.0 to 1000.0
(1999.9 )
DC voltage, current inputs: 0.0 to 100.0%
OUT2 proportional band
Setting range: 0.0 to 10.0 times (Multiplied value of OUT1 proportional
band)
Integral time
Setting range: 0 to 1000 sec
Derivative time
Setting range: 0 to 300 sec
ARW
Setting range: 0 to 100%
OUT1 proportional cycle
Setting range: 1 to 120 sec
OUT2 proportional cycle
Setting range: 1 to 120 sec
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Alarm 1 value
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 H/L 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 with standby -(Input span) to Input span ( ) *1 Low limit with standby -(Input span) to Input span ( ) *1 H/L limits with standby 0 to Input span ( ) *1
*1:For DC voltage, current inputs, the input span is the same as the scaling span. *2: For DC voltage, current inputs, input range low (or high) limit value
is the same as scaling low (or high) limit value.
Alarm 2 value
The setting range is the same as that of Alarm 1 value.
Heater burnout alarm value
Rated current: 20A (0.0 to 20.0A), 50A (0.0 to 50.0A)
Heater burnout alarm 2 value
Rated current: 20A (0.0 to 20.0A), 50A (0.0 to 50.0A)
[Auxiliary function setting mode]
Character Setting (Selection) item, Setting range Data
Set value lock
(Unlock) : All set values can be changed.
(Lock 1): None of the set values can be changed. (Lock 2): Only main setting mode can be changed. (Lock 3): All set values except Input type can be changed.
However, changed values revert to their previous value after power is turned off because they are not saved in the non-volatile memory. Do not change any setting item in Setup mode. If any item in Setup mode is changed, it will affect other setting items such as the SV and Alarm value.
Sensor correction
Setting range: -100.0 to 100.0
( )
DC voltage, current inputs: -1000 to 1000
Communication protocol
: Shinko protocol : Modbus ASCII mode, : Modbus RTU mode
Instrument number
Setting range: 0 to 95
Communication speed
: 2400bps : 4800bps : 9600bps : 19200bps
Data bit/Parity
: 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 : 2
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[Setup mode]
Character Setting (Selection) item, Setting range Data
Input type
: K -200 to 1370 : K -320 to 2500 : K -200.0 to 400.0 : K -320.0 to 750.0 : J -200 to 1000 : J -320 to 1800 : R 0 to 1760 : R 0 to 3200 : S 0 to 1760 : S 0 to 3200 : B 0 to 1820 : B 0 to 3300 : E -200 to 800 : E -320 to 1500 : T -200.0 to 400.0 : T -320.0 to 750.0 : N -200 to 1300 : N -320 to 2300 : PL- 0 to 1390 : PL- 0 to 2500 : C(W/Re5-26) 0 to 2315 : C(W/Re5-26) 0 to 4200 : Pt100 -200.0 to 850.0 : Pt100 -320.0 to 1500.0 : JPt100 -200.0 to 500.0 : JPt100 -320.0 to 900.0 : Pt100 -200 to 850 : Pt100 -320 to 1500 : JPt100 -200 to 500 : JPt100 -320 to 900 : 4 to 20mA DC -2000 to 10000 : 0 to 20mA DC -2000 to 10000 : 0 to 1V DC -2000 to 10000 : 0 to 5V DC -2000 to 10000 : 1 to 5V DC -2000 to 10000 : 0 to 10V DC -2000 to 10000
Scaling high limit
Setting range: Scaling low limit to Input range high limit
DC voltage, current inputs: -2000 to 10000
Scaling low limit
Setting range: Input range low limit to Scaling high limit
DC voltage, current inputs: -2000 to 10000
Decimal point place
: No decimal point : 1 digit after decimal point : 2 digits after decimal point : 3 digits after decimal point
PV filter time constant
Setting range: 0.0 to 10.0 sec
OUT1 high limit
Setting range: OUT1 low limit to 100%
Direct current output: OUT1 low limit to 105%
OUT1 low limit
Setting range: 0% to OUT1 high limit value
Direct current output: -5% to OUT1 high limit value
OUT1 ON/OFF hysteresis
0.1 to 100.0
( )
DC voltage, current inputs: 1 to 1000
OUT2 cooling method
: Air cooling (Linear characteristic) : Oil cooling (1.5th power of the linear characteristic) : Water cooling (2nd power of the linear characteristic)
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Character Setting (Selection) item, Setting range Data
OUT2 high limit
Setting range: OUT2 low limit to 100%
OUT2 low limit
Setting range: 0% to OUT2 high limit value
Overlap band/Dead band
Setting range: -100.0 to 100.0
( )
DC voltage, current inputs: -1000 to 1000
OUT2 ON/OFF hysteresis
Setting range: 0.1 to 100.0
( )
DC voltage, current inputs: 1 to 1000
Alarm 1 type
: 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 with standby alarm : Low limit with standby alarm : High/Low limits with standby alarm
Alarm 2 type
Alarm types are the same as those of Alarm 1 type.
Alarm 1 Energized/De-energized
: Energized : De-energized
Alarm 2 Energized/De-energized
Selection items are the same as those of the Alarm 1 Energized/ De-energized.
Alarm 1 hysteresis
Setting range: 0.1 to 100.0
( )
DC voltage, current inputs: 1 to 1000
Alarm 2 hysteresis
Setting range: 0.1 to 100.0
( )
DC voltage, current inputs: 1 to 1000
Alarm 1 delay time
Setting range: 0 to 10000 sec
Alarm 2 delay time
Setting range: 0 to 10000 sec
SV rise rate
Setting range: 0 to 10000
/minute ( /minute)
Thermocouple, RTD input with decimal point: 0.0 to 1000.0
/minute( /minute)
DC voltage, current inputs: 0 to 10000/minute
SV fall rate
Setting range: 0 to 10000 /minute ( /minute) Thermocouple, RTD input with decimal point: 0.0 to 1000.0
/minute( /minute)
DC voltage, current inputs: 0 to 10000/minute
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Character Setting (Selection) item, Setting range Data
Direct/Reverse control action
: Reverse (Heating) control action : Direct (Cooling) control action
AT bias
Setting range: 0 to 50
(0 to 100 )
Thermocouple, RTD inputs with decimal point: 0.0 to 50.0
(0.0 to 100.0 )
SVTC bias
Setting range: Converted value of
20% of the input span
DC voltage, current inputs:
20% of Scaling span
Contact input function
: Set value memory external selection : OUT/OFF external selection 1 (SV, SV2 switchable) : OUT/OFF external selection 2
Output status when input errors occur
: Outputs OFF (4mA) or OUT1 (OUT2) low limit value. : Outputs a value between OFF (4mA) and ON (20mA), or
between OUT1 (OUT2) low limit value and OUT1 (OUT2) high limit value, depending on deviation.
OUT/OFF key function
: Control output OFF function : Auto/Manual control
Backlight selection
: All (displays and indicators) are backlit.
: Only PV display is backlit. : Only SV display is backlit. : Only Action indicators are backlit. : PV and SV displays are backlit. : PV display and Action indicators are backlit.
: SV display and Action indicator are backlit.
PV color
: Green : Red : Orange : When Alarm 1 or Alarm 2 is ON, PV color turns from green to red. : When Alarm 1 or Alarm 2 is ON, PV color turns from orange to red. : PV color changes continuously (Orange Green Red). : PV color changes continuously (Orange Green Red).
at the same time Alarm 1 or Alarm 2 is ON (Red).
PV color range
Setting range: 0.1 to 100.0
( )
For DC voltage, current inputs: 1 to 1000
Backlight time
Setting range: 0 to 99 minutes
Indication when output OFF
: OFF indication : No indication : PV indication : PV indication+ Alarm output (Alarm 1, Alarm 2, Heater burnout
alarm) active
OUT1 rate-of-change
Setting range: 0 to 100%/sec
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No.ACS12E6 2018.05
SHINKO TECHNOS CO., LTD.
OVERSEAS DIVISION
:Head Office
URL: E-mail:
2-5-1, Senbahigashi, Minoo, Osaka, Japan http://www.shinko-technos.co.jp/e/
overseas@shinko-technos.co.jp
Tel :
Fax:
+81-72-727-6100 +81-72-727-7006
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