The Honeywell device described herein has been manufactured and
tested for corrent operation and is warranted for a period of one year.
TECHNICAL ASSISTANCE
If you encounter a problem with your unit, please review all the
configuration data to verify that your selections are consistent with
your application; (i.e. Inputs, Outputs, Alarms, Limits, etc.). If the
problem persists after checking the above parameters, you can get
technical assistance by calling the following:
In the U.S.A.
・・・・・
1-800-423-9883
In Europe
・・・・・・・
Your local branch office
■About Icons
Safety precautions are for ensuring safe and correct use of this product, and for
preventing injury to the operator and other people or damage to property. You must
observe these safety precautions. The safety precautions described in this manual
are indicated by various icons.
The following describes the icons and their meanings. Be sure to read and
understand the following descriptions before reading this manual.
■ Examples
i
Triangles warn the user of a possible danger that may be caused by
wrongful operation or misuse of this product.
These icons graphically represent the actual danger. (The example on
the left warns the user of the danger of electric shock.)
White circles with a diagonal bar notify the user that specific actions are
prohibited to prevent possible danger.
These icons graphically represent the actual prohibited action. (The
example on the left notifies the user that disassembly is prohibited.)
Black filled-in circles instruct the user to carry out a specific obligatory
action to prevent possible danger.
These icons graphically represent the actual action to be carried out.
(The example on the left instructs the user to remove the plug from the
outlet.)
SAFETY PRECAUTIONS
WARNING
Warnings are indicated when mishandling this product might
result in death or serious injury to the user.
CAUTION
Cautions are indicated when mishandling this product might
result in minor injury to the user, or only physical damage to
this product.
ii
WARNING
CAUTION
Use the DCP301 within the operating ranges recommended in the specifications (temperature, humidity, voltage, vibration, shock, mounting direction,
atmosphere, etc.). Failure to do so might cause fire or faulty operation.
Do not block ventilation holes. Doing so might cause fire or faulty operation.
Wire the DCP301 properly according to predetermined standards. Also wire
the DCP301 using designed power leads according to recognized installation methods.
Failure to do so might cause electric shock, fire or faulty operation.
Do not allow lead clippings, chips or water to enter the controller case.
Doing so might cause fire or faulty operation.
Inputs to the current input terminals (
31) and (33) on the DCP301 should be
within the current and voltage ranges listed in the specifications.
Firmly tighten the terminal screws at the torque listed in the specifications.
Insufficient tightening of terminal screws might cause electric shock or fire.
Do not use unused terminals on the DCP301 as relay terminals.
Doing so might cause electric shock, fire or faulty operation.
We recommend attaching the terminal cover (sold separately) after wiring
the DCP301. Failure to do so might cause electric shock, fire or faulty operation.
Use the relays on the DCP301 within the service life listed in the specifications.
Continued use of the relays after the recommended service life might cause
fire or faulty operation.
Before connecting the DCP301 to the measurement target or external control circuits, make sure that the FG terminal is properly grounded (100Ω
max.).
Failure to do so might cause electric shock or fire.
Before wiring, or removing/mounting the DCP301, be sure to turn the power
OFF. Failure to do so might cause electric shock.
Do not touch electrically charged parts such as the power terminals. Doing
so might cause electric shock.
Do not disassemble the DCP301. Doing so might cause electric shock or
faulty operation.
iii
CAUTION
Use induced lighting surge preventive device if there is the risk of power
surges caused by lightning.
Failure to do might cause fire or faulty operation.
Before replacing the battery, be sure to turn the power OFF. Failure to do so
might cause electric shock.
Do not touch internal components immediately after turning the power OFF
to replace the battery. Doing so might cause burns.
・ Do not insert the battery with the polarities (+,-) reversed.
・Do not use damaged (broken battery skin, leaking battery fluid) batteries.
・Do not throw batteries into fires, or charge, short-circuit, disassemble or
heat batteries.
・Store batteries in low-temperature, dry locations.
Failure to observe the above cautions may cause batteries to emit heat or
split, or battery fluid to lead.
Store batteries out of the reach of small children.
Batteries are small and are easy to swallow. If a child swallows a battery,
consult a physician immediately.
Return used batteries to Honeywell sales/service office or your dealer. When
disposing of used batteries at the user site, observe local by laws.
Handling Precautions
After turning the power ON, do not operate the DCP301 for at least 15s
to allow the DCP301 to stabilize.
E
N
1
I
-
X
X
X
X
I
s
s
u
e
X
(
X
X
/
X
X
)
X
X
X
X
XX
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
XX
X
XX
X
X
U
ser
s M
an
u
al
Unpacking
iv
Check the following when removing the DCP301 from its package.
1. Check the model No. to make sure that you have received the product that you ordered.
2. Check the DCP301 for any apparent physical damage.
3. Check the contents of the package against the Package List to make sure that all accessories are included
in the package.
After unpacking, handle the DCP301 and its accessories taking care to prevent damage or loss of parts.
If an inconsistency is found or the package contents are not in order, immediately contact your dealer.
NameModel No.Q’tyRemarks
See 1-5 How Model Nos.
Are Configured, page 1-5.
1
Mounting bracket
81405411-001
1 set (2)
User's ManualEN1I-6197
1
This manual
Unit indicator label
(SI units)
N-3132
1
Request
The filter on the front of the controller is Covered with a protective film to protect the surface of the controller.
When you have finished mounting and wiring the controller, fix cellophane adhesive tape on the corners of the
filter, and pull in the direction of the arrow to peel off the protective film.
The Model No. is the parts
No. for two installation tools.
Product List
Pull towards you.
Handling Precautions
Peeling off the protective film with your fingernail might scratch the
surface of the controller.
Body
Organization of This User’s Manual
v
This manual is organized as follows.
Chapter 1. GENERAL
This chapter describes DCP301 applications, features and basic function blocks. It
also gives a list of model numbers.
Chapter 2. NAMES & FUNCTIONS OF PARTS
This chapter describes the names and functions of DCP301 parts, input types and
range Nos.
Chapter 3. MOUNTING
This chapter describes how to mount the DCP301 on control panels. This chapter
is required reading for designers of control systems using the DCP301.
Chapter 4. WIRING
This chapter describes the precautions when wiring the DCP301 to a control
system and how to wire the DCP301. This chapter is required reading for
designers of control systems and supervisors of wiring work.
Chapter 5. FUNCTIONS
This chapter describes the functions of the controller. This chapter is required
reading for designers of control systems using the DCP301.
Chapter 6. OPERATION
This chapter describes how to switch the basic display states of the DCP301, and
select and run programs. This chapter is required reading for designers of control
systems using the DCP301 and users of the DCP301.
Chapter 7. PARAMETER SETUP
This chapter describes how to set up parameters on the controller and the meaning
of settings.
Chapter 8. PROGRAM SETUP
This chapter describes how to set up programs on the controller and the meanings
of settings.
Chapter 9. TROUBLESHOOTING
This chapter describes points to check when the DCP301 is not working properly
or how to remedy trouble that might occur.
Chapter 10. SPECIFICATIONS
This chapter describes the general specifications, performance specifications and
external dimensions of the DCP301.
Chapter 11. CALIBRATION
This chapter describes calibration procedures for the functions of the DCP301.
Contents
vi
Safety Precautions
Unpacking
Request
Organization of the Product Manual
Conventions Used in This Manual
The following conventions are used in this manual.
Handling Precautions
:
Handling Precautions indicate items that the user should pay attention
to when handling the DCP301.
Note: Notes indicate useful information that the user might benefit by
knowing.
: These icons represent keys on the DCP301’s console.
+: Combinations of icons like these indicate that must be pressed
while holding down.
(1) (2) (3):The numbers with the parenthesis indicate steps in a sequence or
indicate corresponding parts in an explanation.
>>:Indicates the controller state after an operation.
PROG
RUN/HOLD
RUN/HOLD
PROG
DISP
Chapter 1. GENERAL
Chapter 1.GENERAL
1-1Features
The DCP301 is a general-purpose single-loop program controller for controlling temperature, pressure, flow rate and
other inputs.
● High accuracy achieved by multi-range input
Multi-range input allows you to choose between the following input types: thermocouple,
resistance temperature detector (RTD), dc voltage and dc current. Accuracy of ±0.1%FS±1
digit and a sampling cycle of 0.1s ensures consistently high-precision control.
● Wide range of control output types
A wide range of models supporting various control output types are available: relay timeproportional output, position-proportional output, current output, voltage time-proportional output, and heat/cool output.
On models other than heat-cool control output, you can also choose neural net-based
auto-tuning and smart-tuning for inhibiting overshoot, in addition 2 degrees of freedom
PID.
● Enhanced compatibility with PLC
12 external switch inputs (eight optional), three event outputs and five time event outputs
(optional) ensure compatibility with automating systems designed around a PLC core.
● Easy operation
Up to eight frequently changed parameter setups can be registered to the
tating recall of item setups.
If the Smart Loader Package (sold separately) is used together with the DCP301, programs and parameters can be set up on a personal computer.
PARA
key, facili-
1-1
Chapter 1. GENERAL
1-2Basic Function Blocks
Input
• Thermocouple
• Resistance
temperature detector
• dc current
• dc voltage
4 external switch inputs
• RUN
• HOLD
• RESET
• ADV
8 external switch inputs
• Program No.
• FAST
• PV start
• AUTO/MANUAL
• AT
• G.Soak cancel
• Direct/reverse action
Key operation
• Display selection
• Program No.
• RUN/HOLD
• RESET
• ADV
• FAST
• AUTO/MANUAL
• AT
• Program setup
• Parameter setup
• Square root
extraction
•
Linearization table
approximation
• Bias
• Filter
*
Control Operation Block
• Mode transition
• PID control
• Auto-tuning
• Neuro & Fuzzy
• Forward/reverse action
• ON-OFF control
• SP limit
• SP bias
Outputs
• Output change
limitter
• Upper/lower
limitter
• SP output
Event Outputs
• PV
• SP
• Deviation
• MV
• MFB
• Modes
• Alarm
Time Event Outputs
• Time event
• Segment code
Auxiliary Outputs
• PV
• SP
• Deviation
• MV
• MFB
CPL communications I/O
• Current
• Relay
• Voltage
• Position-proportional
• Heat-cool
*
*
*
MFB input
Program
• 19 patterns x 30 segments
• Events
• Time events
• PID sets
• G.Soak
• PV start
• Cycle
• Pattern link
Loader communications I/O
Parameters
• Variable parameters
• Event configuration
• PID parameters (8 sets)
• Setup
• Tables
• Constant-value operation
* indicates options.
1-2
Chapter 1. GENERAL
1-3Data Structure
Data is made up of “parameters” that are used mainly for setting controller functions and “programs” that are used for
setting operation during program operation of the controller.
• Total of 19 program patterns
Program No.=19 Number of segments=8
(2)
(15)
Time
(3)
(4)
(5)
(6)
(7)
(8)
Time
Program No.=3 Number of segments=15
SP
Program No.=2 Number of segments=19
Program No.=1 Number of segments=6
SP
(1)
(3)
(2)
(5)
(4)
(6)
(18)
(19)
Time
(12)
SP
(13)
(14)
• Parameters
Variable parameters
Event configuration data
PID parameters
Setup data
Table data
Constant-value operation data
Time
1-3
Chapter 1. GENERAL
1-4System Configuration
■ System configuration by CPL communications
On DCP301 models supporting RS-485 communications (optional), controllers can be
connected as slave stations on a communications network.
Personal computer (master station)
RS-232C
RS-232C/RS-485 converter
RS-485
DCP301 (slave station)
1-4
1-5Model Numbers
■ Model selection guide
Basic
ModelOutput Function PowerOptionOption AdditionsDescription
No.
P301Digital Program Controller (single-
0DRelay outputs (on-off, or time-
2GPosition-proportional output
5GCurrent output
6DVoltage output (current value
3DHeat-cool output, relay output +
5KHeat-cool output, current output +
0One input channel
Chapter 1. GENERAL
12
loop model)
proportional)
(controller/programmer selectable)
(changeable to 6D output)
adjustment function supported, onoff, or time-proportional)
(changeable to 5D output)
relay output (PID control or 3position-proportional)
current output (changeable between current output and voltage
output)
On 2G, 3D and 5K output models, 2 auxiliary output (option 1) cannot be designated.
1-5
Chapter 2. NAMES & FUNCTIONS OF PARTS
Chapter 2.NAMES & FUNCTIONS OF PARTS
2-1Structure
This controller comprises a body, console, case, standard terminal base and add-on terminal base.
Console
Case
Contains 7-segment display, LEDs,
operation keys and loader connector.
Body
Contains console and electrical circuits.
Standard terminal base
Connectors for connecting power, input, output, event outputs,
external switch inputs (4) and auxiliary outputs (options)
Add-on terminal base
Terminal for connecting external switch inputs (8 options), time event outputs (options) and
CPL communications (options).
The add-on terminal base is provided only on models that support optional external switch
inputs (8) and time event outputs.
Lock screw
Fixes the case to the body.
Key cover
Cover for preventing erroneous operation.
2-1
Chapter 2. NAMES & FUNCTIONS OF PARTS
2-2Console
The console comprises keys for operating the controller, displays and LEDs.
■ Basic display state
The “basic display state” is the state in which the controller operating state is displayed
on the console.
When the power is turned ON, the controller is in this state.
Key operation changes the controller from the basic display state to one of the parameter
setup, program setup, program copy or general reset states. Key operation also returns
the controller to the basic display state.
Power ON
Parameter setups
Program setups
■ Display
Mode indicator LED lamps
Basic display states
Program No. display
Event LEDs
Program copy
General reset
Segment No. display
Basic indicator LED lamps
Upper display
Lower display
Low battery voltage LED (BAT)
Control/output state LED
2-2
Profile display
• Program No. display
In the basic display state, this display indicates the currently selected program No.
In the program setup state, this display indicates the program No. currently being set up.
During constant-value operation, this display goes out in the basic display state.
When an alarm occurs in the basic display state, alarm code “A L” is displayed.
• Segment No. display
In the basic display state, this display indicates the currently selected segment No.
In the program setup state, this display indicates the segment No. currently being set up.
During constant-value operation, this display goes out in the basic display state.
In the parameter setup state, this display indicates the item No.
When an alarm occurs in the basic display state, the alarm code No. is displayed.
Chapter 2. NAMES & FUNCTIONS OF PARTS
• Mode indicator LEDs
RUN, HLD: Display the READY, RUN, HOLD, FAST and END modes. (See follow-
ing table.)
Mode
LED
RUNOutLitOutBlinkingOut
HLDOutOutLitOutBlinking
READYRUNHOLDFASTEND
MAN: Lights in the MANUAL mode, and goes out in the AUTO mode.
PRG: Lights in the program setup state. Otherwise, this LED is out.
• Upper display
In the basic display state, displays PV and other values.
In the parameter setup state, displays the item code.
• Lower display
In the basic display state, displays SP, time, output and other values.
In the parameter setup state, displays the item setting value.
• Low battery voltage LED
BAT: Blinks when the battery voltage is low. Otherwise, this LED is out.
• Control/output state LED
AT:Blinks during auto-tuning, and lights during smart-tuning. Otherwise, this LED is
out.
OT1: When relay or voltage are assigned to output 1, lights when output is ON and goes
out when output is OFF. In the case of 2G output models, lights when the openside relay is ON and goes out when the relay is OFF.
Lights when current output is assigned to output 1.
OT2: When relay or voltage are assigned to output 2, lights when output is ON and goes
out when output is OFF. In the case of 2G output models, lights when the closedside relay is ON and goes out when the relay is OFF. Lights when current output
is assigned to output 2, and goes out when auxiliary output is assigned to output 2.
OT3: Out
• Basic indicator LEDs
PV:Lights during PV display. Otherwise, this LED is out.
SP:Lights during SP display. Otherwise, this LED is out.
OUT: Lights during output display. Otherwise, this LED is out.
TM:Lights during time display. Otherwise, this LED is out.
CYC: Lights during cycle display. Otherwise, this LED is out.
CH1: Out
CH2: Out
• Event LEDs
EV1, EV2, : • In the basic display state or parameter setup state, light when each of
EV3events1 to 3 are ON, and go out when OFF.
• In the program setup (programming) state, light when each of the items
for events 1 to 3 are displayed. Otherwise, these LEDs are out.
T1, T2, T3, : • Light when each of time events 1 to 5 are ON, and go out when OFF.
T4, T5• In the program setup (programming) state, light when each of the items
for time events 1 to 5 are displayed.
Otherwise, these LEDs are out.
• Profile display
Displays the tendencies (rise, soak, fall) of the program pattern.
Blinks during G.soak standby, and lights successively after the power is turned ON.
2-3
Chapter 2. NAMES & FUNCTIONS OF PARTS
■ Keys
PROG
: Program key
FUNC
: Function key
Loader jack
A/M
: Auto/Manual key
AT
: Auto-tuning key
PARA
: Parameter key
CategoryFunctionKey operation
Basic display state
DISP
: Display key
: Left arrow key, right arrow key
: Up arrow key, down arrow key
RUN/HOLD
: Run/Hold key
CLR
: Clear key
ENT
: Enter key
To change the display
To change the program No. in ascending order
(in READY mode)
To execute running of program
(in READY mode)
To run the program
(in READY, HOLD, FAST modes)
DISP
PROG
RUN/HOLD
2-4
To hold the program
(in RUN mode)
To reset the program
(in READY, HOLD, FAST, END modes)
To advance the program
(in RUN, HOLD, FAST modes)
To run the program fast
(in RUN, HOLD modes)
To execute manual operation
(in AUTO mode)
To execute automatic operation
(in MANUAL mode)
To start auto-tuning
(when not executing auto-tuning)
To cancel auto-tuning
(when executing auto-tuning)
To change values during manual operation
(when MV or SP is blinking)
PROG
PROG
FUNC
A/M
AT
RUN/HOLD
+
+
+
DISP
Chapter 2. NAMES & FUNCTIONS OF PARTS
CategoryFunctionKey operation
Parameter setup
Starts parameter setup. So the controller enters se-
FUNC
lection of setup group (major item).
(in basic display state)
To change the setup group (major item)
PARA
PARA
+
PARA
key
Assignment item
setup
To fix the setup group
To moves between individual items (minor items)
To start changing individual item setting values
(while setting value is blinking)
To end changing individual item setting values
(while setting value is blinking)
To change individual item setting values
(while setting value is blinking)
To cancel changing individual item setting values
(in basic display state)
To selects setup group
To end parameter setup
To start changing assignment item setting values
(in basic display state)
To move to next item by assignment item, and start
changing setting values
To change assignment item setting values
(while setting value is blinking)
To end changing assignment item setting values
(while setting value is blinking)
ENT
ENT
PARA
DISP
PARA
ENT
Program setup
To start changing assignment item setting values
To end assignment item setup
To start program setup (programming)
(in basic display state)
To move between program items and segment Nos.
To start changing item setting values
(while setting value is blinking)
To end changing item setting values
(while setting value is blinking)
To change item setting values
(while setting value is blinking)
To clear item setting
(while setting value is blinking)
To cancel changing item setting values
(while setting value is blinking)
To insert/delete segments
To change the program No. in ascending order
To change the program No. in descending order
To end program setup (programming)
DISP
FUNC
PROG
+
ENT
FUNC+CLR
DISP
DISP
ENT
+
PROG
+
+
FUNC
FUNC
FUNC
2-5
Chapter 2. NAMES & FUNCTIONS OF PARTS
CategoryFunctionKey operation
Program copy
General reset
To start program copy+
(in basic display state)
To change the copy destination program No.
To execute program copy
ENT
(while setting value is blinking)
To end program copy
To check general reset
DISP
FUNC
(in basic display state)
To execute general reset
To cancel general reset
ENT
DISP
+
PROG
CLR
DISP
+
Handling Precautions
Do not operate the console keys using a sharp-pointed object such as a propelling pencil or needle. Doing so might damage the console.
2-6
■ Functions using two or more keys
Chapter 2. NAMES & FUNCTIONS OF PARTS
PROG
PROG
FUNC
FUNC
FUNC
RUN/HOLD
+
DISP
+
+: Fast keys
PARA
+
PROG
+
: Reset keys
Press
RUN/HOLD
with
PROG
held down in the basic display state to reset the controller.
The controller enters the READY mode in the RUN, HOLD, FAST or END modes.
The controller cannot be reset in the READY mode by key operation.
: Advance keys
Press
DISP
with
PROG
held down in the program operation mode in the basic display state to
advance the program.
In the RUN, HOLD or FAST modes, the program advances to the next segment.
The controller cannot advance in the READY mode by key operation.
Presswith
FUNC
held down in the program operation mode in the basic display state to
fast-operate the program.
The controller enters the FAST mode from the RUN or HOLD modes.
: Parameter setup keys
Press
PARA
with
FUNC
held down in the basic display state to move to selection of the setting
group (major items) in the parameter setup state.
: Program setup (programming) keys
Press
PROG
with
FUNC
held down in the program operation mode in the basic display state to
move to the program setup (programming) state.
Press
PROG
with
FUNC
held down in the program setup state to change the No. of the program
to be set up in ascending order.
FUNC
+: Program No. change keys
Presswith
be set up in descending order.
FUNC+CLR
: Program item delete keys
CLR
Press
with
setting.
FUNC
ENT
+
: Segment insert/delete keys
Press
ENT
with
segment insert/delete screen.
PROG
+
: Program copy keys
PROG
Press
state to move to the program copy screen.
FUNC+CLR
DISP
+
: General reset keys
CLR
Press
and
state to move to the general reset confirmation screen.
■ Loader jack
This jack is for connecting the loader. Objects other than the loader plug should not be
inserted into this jack.
FUNC
held down in the program setup state to change the No. of the program to
FUNC
held down during entry of settings in the program setup state to clear the
FUNC
held down at SP or time item in the program setup state to move to the
withheld down in the program operation READY mode in the basic display
with
FUNC
held down in the READY AUTO mode in the basic display
DISP
The loader jack is not isolated from internal digital circuits.
Be sure to cap the loader jack when it is not in use.
2-7
Chapter 2. NAMES & FUNCTIONS OF PARTS
2-3Input Type and Range No.
■ Inputs
● Thermocouple
Input FormatRange No. CodeTemp. Range (°C)Temp. Range (°F)
K (CA)0K090 to 12000 to 2400
K (CA)1K080.0 to 800.00 to 1600
K (CA)2K040.0 to 400.00 to 750
K (CA)3K29-200 to 1200-300 to 2400
K (CA)4K44-200.0 to 300.0-300 to 700
K (CA)5K46-200.0 to 200.0-300 to 400
E (CRC)6E080.0 to 800.00 to 1800
J ( IC)7J080.0 to 800.00 to 1600
T (CC)8T44-200.0 to 300.0-300 to 700
B (PR30-6)9B180 to 18000 to 3300
R (PR13)10R160 to 16000 to 3100
S (PR10)11S160 to 16000 to 3100
W (WRe5-26)12W230 to 2300o to 4200
W (WRe5-26)13W140 to 14000 to 2552
PR40-2014D190 to 19000 to 3400
Ni-Ni-Mo15Z130 to 130032 to 2372
N16U130 to 130032 to 2372
PL II17Y130 to 130032 to 2372
DIN U18Z08-200.0 to +400.0-300 to +750
DIN L19Z07-200.0 to +800.0-300 to +1600
Golden iron20Z060.0 to +300.0K—
chromel
● Resistance temperature detector (RTD)
Input FormatRange No. CodeTemp. Range (°C)Temp. Range (°F)
JIS’89 Pt10032F50-200.0 to 500.0-300 to 900
(IEC Pt100Ω)33F46-200.0 to 200.0-300 to 400
JIS’89 J Pt10048P50-200.0 to 500.0-300 to 900
2-8
34F32-100.0 to 150.0-150.0 to 300.0
35F36-50.0 to 200.0-50.0 to 400.0
36F38-60.0 to 40.0-76.0 to 104.0
37F33-40.0 to 60.0-40.0 to 140.0
38F050.0 to 500.00.0 to 900.0
39F030.0 to 300.00.0 to 500.0
40F010.00 to 100.000.0 to 200.0
49P46-200.0 to 200.0-300 to 400
50P32-100.0 to 150.0-150.0 to 300.0
51P36-50.0 to 200.0-50.0 to 400.0
52P38-60.0 to 40.0-76.0 to 104.0
53P33-40.0 to 60.0-40.0 to 140.0
54P050.0 to 500.00.0 to 900.0
55P030.0 to 300.00.0 to 500.0
56P010.00 to 100.000.0 to 200.0
● dc current, dc voltage
Chapter 2. NAMES & FUNCTIONS OF PARTS
Input FormatRange No. Code Range (programmable)
4 to 20mA64C01
0 to 20mA65C08
0 to 10mA66M01
-10 to +10mV67L02
0 to 100mV68L01-1999 to 9999
0 to 1V69L04
-1 to +1V70L08
1 to 5V71V01
0 to 5V72L05
0 to 10V73L07
Handling Precautions
• The unit of code Z06 is Kelvin (K)
• The lower limit readout of code B18 is 20°C (68°F).
The lower limit readout (°C) of codes K44, K46, T44, Z08 and Z07 is -199.9°C.
• The lower limit readout (°C) of codes F50, F46, P50 and P46 is -199.9°C.
• The upper limit readout (°C) of codes F01 and P01.
• The PV lower limit alarm does not occur with code F50.
However, note that the PV lower limit alarm occurs at a disconnection when
input has been downscaled when input is disconnected during setup.
• The number of digits past the decimal point for dc current and dc voltage is
programmable within the range 0 to 3.
2-9
Chapter 3.MOUNTING
3-1External Dimensions
96
96
(18)
15
(106x104)
Chapter 3. MOUNTING
Unit: mm
159.5
137
AB
A-A
Terminal cover set (sold separately) 81446084-001
Terminal screw
Mounting bracket 81405411-001
Soft dust-proof cover set (sold separately)
81446087-001
Hard dust-proof cover set (sold separately)
81446083-001
B-B
91.5
AB
110.5
90.2
Back plate
37
78.4
Add-on terminal base
3-1
Chapter 3. MOUNTING
3-2Panel Cutout Dimensions
Use a steel panel of at least 2mm in thickness for mounting the controller.
Panel cutout dimensions
0
+0.8
92
+0.8
92
0
Panel cutout dimensions when mounting units horizontally and vertically (recommended)
99 min. (when horizontally mounted)
Panel cutout dimensions during multiple mounted
0
+0.8
92
Unit: mm
(recommended)
464696 x (N - 1)
96 x N - 4
N=number of units installed
(107 min. when hard dust-prevention
cover is used)
3-2
150min.(when vertically mounted)
Handling Precautions
When mounting the controller, take care to prevent the temperature at the lower
surface of the controller’s case from exceeding the operating temperature range
(0 to 50°C), particularly when mounting vertically or during multiple mounting.
3-3Mounting
Before wiring, or removing/mounting the DCP301, be sure to turn the power
OFF. Failure to do so might cause electric shock.
Do not disassemble the DCP301. Doing so might cause electric shock or
faulty operation.
Use the DCP301 within the operating ranges recommended in the specifications (temperature, humidity, voltage, vibration, shock, mounting direction, atmosphere, etc.). Failure to do so might cause fire or faulty operation.
Chapter 3. MOUNTING
WARNING
CAUTION
Do not block ventilation holes. Doing so might cause fire or faulty operation.
Do not allow lead clippings, chips or water to enter the controller case.
Doing so might cause fire or faulty operation.
■ Mounting locations
Avoid installing the DCP301 in the following locations:
• Locations outside of the operating temperature range (0 to 50°C) and operating humid-
• Locations subject to sulfide gas or other flammable gases
• Locations subject to dust or oil smoke
• Locations subject to the direction sunlight, wind or rain
• Locations that directly subject the body to vibration or impact
• Locations under high-voltage lines, near welders or near sources of electrical noise
• Locations near (within 15m) of high-voltage ignition equipment such as boilers
• Locations where magnetic fields are generated
• Locations subject to flammable liquids or moisture
ity range (10 to 90%RH)
3-3
Chapter 3. MOUNTING
■ Noise generating sources and countermeasures
• Generally, the following generate electrical noise:
(1) Relays and contacts
(2) Solenoid coils, solenoid valves
(3) Power lines (in particular, 90Vac min.)
(4) Induction loads
(5) Inverters
(6) Motor commutators
(7) Phase angle control SCR
(8) Wireless communications equipment
(9) Welding equipment
(10) High-voltage ignition equipment
Handling Precautions
■ Dust-proof cover
• If the influence of electrical noise cannot be eliminated, we recommend taking the
following countermeasures:
- Provision of a CR filters for fast-rising noise
Recommended CR filter: Model No.81446365-001
- Provision of a varister for noise with a high wave height
Recommended varister:Model No.81446366-001 (100V)
81446367-001 (200V)
The varister may become short-circuited when trouble occurs. Pay attention to
this when providing a varister on a controller.
Use the dust-proof cover when using the controller in a dusty or dirty location, and to
prevent inadvertent operation.
Two dust proof-covers are provided, hard or soft, each with the following differing functions.
TypeConfirmation on DisplayOperation
Hardx
Soft
indicates that a function can be used.
3-4
■ Mounting method
Chapter 3. MOUNTING
Mounting bracket 81405411-001Panel
Mounting bracket
• Firmly secure the top and bottom of the controller by the mounting brackets.
• When mounting the controller, secure by lower mounting bracket (1) first.
(2)
Panel
Panel
(1)
Mounting bracket
Handling Precautions
To secure the controller, tighten the screw on the mounting bracket (supplied)
until there is no more play and then tighten a further full turn. Take care not to
overtighten the screw. Doing so might deform the case.
• Keep the mounting angle to within 10° from the horizontal at both the controller rear
top and bottom.
Lift up from rear by
10° max.
Pull down from rear by
10° max.
3-5
Chapter 4.WIRING
4-1Wiring Precautions
Before connecting the DCP301 to the measurement target or external control circuits, make sure that the FG terminal is properly grounded (100Ω
max.).
Failure to do so might cause electric shock or fire.
Before wiring, or removing/mounting the DCP301, be sure to turn the power
OFF. Failure to do so might cause electric shock.
Do not touch electrically charged parts such as the power terminals. Doing
so might cause electric shock.
Chapter 4. WIRING
WARNING
CAUTION
Wire the DCP301 properly according to predetermined standards. Also
wire the DCP301 using designed power leads according to recognized
installation methods.
Failure to do so might cause electric shock, fire or faulty operation.
Do not allow lead clippings, chips or water to enter the DCP301 case. Doing so might cause fire or faulty operation.
Inputs to the current input terminals (31) and (33) on the DCP301 should
be within the current and voltage ranges listed in the specifications.
Failure to do so might cause electric shock or faulty operation.
Firmly tighten the terminal screws at the torque listed in the specifications.
Insufficient tightening of terminal screws might cause electric shock or fire.
Do not use unused terminals on the DCP301 as relay terminals.
Failure to do so might cause electric shock, fire or faulty operation.
We recommend attaching the terminal cover (sold separately) after wiring
the DCP301. Failure to do so might cause electric shock, fire or faulty operation.
Use the relays on the DCP301 within the service life listed in the specifications.
Continued use of the relays after the recommended service life might cause
fire or faulty operation.
Use induced lighting surge preventive device if there is the risk of power
surges caused by lightning.
Failure to do might cause fire or faulty operation.
4-1
Handling Precautions
• Before wiring the DCP301, check the controller catalog No. and terminal Nos.
on the label on the rear of the body. After wiring the DCP301, be sure to check
the wiring for any mistakes.
• Maintain a distance of at least 50cm between I/O leads or communications
leads and the power lead. Also, do not pass these leads through the same
piping or wiring duct.
• When wiring with crimped terminals, take care to prevent contact with adjacent
terminals.
• When connecting the DCP301’s thermocouples in parallel to other controllers,
make sure that the total input impedance of the other controller is at least
1MΩ.
If the input impedance is less than 1MΩ, the DCP301 may not be able to detect
sensor disconnection.
• When inputting the DCP301’s I/O (parallel connection in case of input) to an A/
D converter or analog scanner, read data may fluctuate.
To prevent this, adopt one of the following measures.
(1) Use a low-speed, integrating type A/D converter.
(2) Insert an isolator without a switching power supply between the DCP301
and A/D converter.
(3) Average data on a personal computer when reading data.
(4) If possible, set a filter for the input.
• Provide the wiring for the instrument power supply with a mains power shutoff
switch within reach of the instrument operator.
• Provide the wiring for the instrument power supply with a delayed operation
type (T) 1A current rating, 250V voltage rating fuse. (IEC 127)
• Devices and systems to be connected to this unit must have the basic insulation sufficient to withstand the maximum operating voltage levels of the power
supply and input/output parts.
4-2
Chapter 4. WIRING
4-2Compensating Lead
In the case of thermocouple input, connect the bare thermocouple lead to the terminal. If the thermocouple is located
a long way from the DCP301 or the thermocouple is connected to a terminal, extend the connection using a compensating lead and then connect to the terminal. Use shielded compensating leads only.
• For I/O other than thermocouples, use JCS-364 shielded instrument polyethylene insulated vinyl sheath cable or equivalent product. (This is generally referred to “twisted
shielded cable for instruments.”) The following cables are recommended.
Fujikura Ltd.2-core IPEV-S-0.9mm
3-core ITEV-S-0.9mm
Hitachi Cable Co.2-core KPEV 0.9mm
3-core KTEV-S-0.9mm
2
x 1P
2
x 1T
2
x 1P
2
x 1T
• Shielded, multi-core microphone cord (MVVS) can be used if there is little electromagnetic induction.
4-3
Chapter 4. WIRING
4-3Terminal Connections
Use crimped terminals that fit onto M3.5 screws.
Unit: mm
Handling Precautions
• When installing the DCP301 in locations subject to vibration or impact, be sure
to use round crimped terminals to prevent the lead from coming loose from the
terminal.
• When wiring with crimped terminals, take care to prevent contact with adjacent
terminals.
• The recommended tightening torque for the terminal screws is 0.78 to
0.98N•m.
7.4
7.3 max.
3.7dia.
6.6 max.
4-4
Chapter 4. WIRING
4-4Layout of Terminals and Recommended Lead Draw-out
Direction
Wiring is carried out on the standard terminal base or add-on terminal base. The following diagram shows the recommended draw-out directions for the leads on the standard terminal base.
The lead draw-out directions are the same when using the add-on terminal base.
(1) to (10) to left ( )
(11) to (20) to left ( )
(21) to (26) to left ( )
(26) to (34) to right ( )
Lead draw-out direction
Lead draw-out direction
Standard terminal base
4-5
Chapter 4. WIRING
4-5Connecting the Ground and Power Supply
■ Power supply
Connect the DCP301 to a single-phase power supply for controllers, and take measures
to prevent the influence of electrical noise.
Handling Precautions
■ Ground
Instrument
power supply
~
Other circuits
200/200V,
100/100V
insulated transformer
Recommended
line filter
81446364-001
1
3
E
GND
2
4
GNDGND
DCP301
1
2
3
• If the power supply generates a lot of electrical noise, we recommend inserting
an insulating transformer in the power circuit and using a line filter.
Recommended line filter: Model No. 81446364-001
• After providing anti-noise measures, do not bundle primary and secondary power
leads together, or pass them through the same piping or wiring duct.
When it is difficult to ground shielded cable, prepare a separate ground terminal (earth
bar).
• The life of internal relays is limited.
Avoid setting the PID constant in such a way that results in excessive repeated
ON/OFF switching.
• When using a 100/200Vac motor, pay attention to rush current and the contact
rating. If necessary, provide an external auxiliary relay.
• Separate the wiring for motor terminals (11) (12) (13) and feedback resistor
terminals (14) (15) (16).
(Do not wire the leads in the same duct or use 6-core cable. Doing so might
result in faulty controller operation caused by electrical noise when the motor is
started up.)
• When controlling without motor feedback with variable parameter M .-Cset to
“2”, terminals (14) (15) (16) need not be connected.
Y
Open
T
G
Closed
14
15
16
Feedback resistance
100 to 2500Ω
4-9
Chapter 4. WIRING
■ Voltage output (6D)
Connect as follows.
SSR
Handling Precautions
Voltage output is reliant on an internal fixed-current circuit.
Set the current value in the setup data so that the optimum voltage is obtained
matched to the conditions of the SSR in use and load.
Factory setting: general-purpose SSR voltage value.
■ Heat/cool output (3D)
Connect as follows.
Load
Power supply
Load
Power supply
Handling Precautions
When switching small currents, connect a bleeder resistor to allow current flow of
the minimum relay switching input (100mA min.).
11
12
13
11
12
13
14
15
16
2 to 22mAdc
With current adjustment function
(setup: C78)
Current output and voltage output can be selected by setups C 7 5 and C 7 6.
Voltage output is reliant on an internal fixed-current circuit.
Set the current value in the setup data so that the optimum voltage is obtained
matched to the conditions of the SSR in use and load.
Factory setting: general-purpose SSR voltage value.
(SSR)
(SSR)
11
12
13
14
15
16
Output 1
•
Current output:
4 to 20/0 to 20mAdc
Load resistance 600Ω max.
•
Voltage output:
2 to 22mAdc
With current adjustment function (setup: C78)
Output 2
Current output:
•
4 to 20/0 to 20mAdc
Load resistance 600Ω max.
Voltage output:
•
2 to 22mAdc
With current adjustment function (setup: C79)
4-10
4-9Connecting auxiliary outputs (outputs 2, 3)
Optional auxiliary outputs can be added on.
WARNING
Before wiring, or removing/mounting the DCP301, be sure to turn the power
OFF. Failure to do so might cause electric shock.
■ 0D, 5G, 6D auxiliary outputs
Chapter 4. WIRING
Receiver
Receiver
Handling Precautions
• 4 to 20mAdc and 0 to 20mAdc can be selected in setup data C 9 0.
• Use shielded cable only.
■ 2G, 3D, 5K auxiliary outputs
Receiver
14
15
16
17
18
19
17
18
19
Auxiliary output 1
(output 2)
4 to 20/0 to 20mAdc
Resistive load 600Ω max.
Auxiliary output 2
(output 3)
4 to 20/0 to 20mAdc
Resistive load 600Ω max.
Auxiliary output 2
(output 3)
4 to 20/0 to 20mAdc
Resistive load 600Ω max.
Auxiliary output 1 is not provided for 2G, 3D and 5K outputs.
Handling Precautions
• 4 to 20mAdc and 0 to 20mAdc can be selected in setup data C 9 0.
• Use shielded cable only.
4-11
Chapter 4. WIRING
4-10Connecting Event Output (relay output)
Event outputs EV1 and EV2 are 1a contact, and event output EV3 is 1a1b. Event outputs are connected on the
standard terminal base.
Standard terminal base
Load
Power supply
Load
Power supply
Load
Power supply
Handling Precautions
When switching small currents, connect a bleeder resistor to allow current flow of
the minimum relay switching input (10mA min.).
4
EV1 1a
5
6
EV2 1a
7
8
EV3 1a1b
9
10
Contact rating, resistive load
1A (30/250Vdc)
Contact rating, resistive load
1A (30/250Vdc)
Contact rating, resistive load
2A (30/250Vdc)
Minimum switching current: 10mA
4-12
Chapter 4. WIRING
4-11Connecting Time Event Output (open-collector)
Optional time event outputs T1 to T5 (open-collector outputs) can be added on. Time event outputs are connected on
the add-on terminal base.
Add-on terminal base
T1
Load
T2
Load
Load
External power supply
10 to 29Vdc
T3
T4
Load
Load
T5
49
50
51
52
53
55
56
Maximum load current:
OFF leakage current:
Bias circuit
70mA/load
0.1mA max.
Handling Precautions
• Be sure to connect terminal (55) to the + terminal of the external power supply.
Otherwise, open-collector output will not function.
• Do not short-circuit the + terminal of the external power supply and terminals
(49) to (53) on the DCP301. Doing so will cause faulty open-collector output.
(The DCP301 does not contain a short-circuit prevention circuit.)
• When connecting to a semiconductor load such as a programmable controller
(sequencer), select a module whose current directions are matching.
Use a module that does not operate by leakage current when the open-collector output of the DCP301 is OFF.
4-13
Chapter 4. WIRING
4-12Connecting External Switch (RSW) Input
The DCP301 is provided with four external switch inputs as standard (eight optional). The optional eight inputs are
located on the add-on terminal base. Wire the external switch inputs across the standard and add-on terminal bases.
Standard terminal base
Contact
Contact
Contact
Contact
RSW1
RSW2
RSW3
RSW4
COM
21
22
23
24
25
Contact
Contact
Contact
Contact
Contact
Contact
Contact
Contact
Add-on terminal base
RSW5
RSW6
RSW7
RSW8
RSW9
RSW10
RSW11
RSW12
41
42
43
44
45
46
47
48
Handling Precautions
• The external switch inputs on the DCP301 have built-in power supplies (open
voltage 12Vdc). Be sure to use no-voltage contacts for external contacts.
• Use no-voltage contacts such as gold contacts whose small current can be
switched ON/OFF. On some relay contacts, the small current cannot be switched
ON/OFF. Use no-voltage contacts having a sufficient minimum switching capability with respect to the contact current and open voltage of the DCP301.
• When using a semiconductor (e.g. open-collector) as a no-voltage contact, use
a semiconductor whose contact terminal voltages at contact ON are 3V max.,
and whose leakage current at contact OFF is 0.1mA.
• External switch inputs on the DCP301/302 can be connected in parallel.
When connecting in parallel with other controllers, thoroughly check the condi-
tions of the other controller before configuring the control system.
4-14
● Internal circuit for controller components for connecting external switch inputs
Chapter 4. WIRING
External
switch
input
Standard terminal base
12Vdc
21
12Vdc
24
25
Internal circuitInternal circuit
External
switch
input
Add-on terminal base
12Vdc
41
12Vdc
48
4-15
Chapter 4. WIRING
4-13Connecting for Communications
Some controller models support the RS-485 communications interface. Select the RS-485 communications models
by selected the required catalog No.
Connect as follows.
Handling Precautions
The DCP301 operates as a slave station.
■ RS-485 interface
Add-on terminal base
SDA
57
SDB
58
RDA
59
RDB
60
SG
61
Handling Precautions
• Multi-drop connection of slave stations is possible.
• Make sure that different addresses are set for each slave station.
• Provide terminating resistor (total of 4 in the case of a 5-wire system connec-
tion) on both ends of the communications path. Use terminating resistor of
150Ω±5%, 1/2W min.
• In the case of a 3-wire system connection, short-circuit terminals (57) and (59),
(58) and (60) on the DCP301.
• Do not short-circuit the RDA and RDB, or SDA and SDB terminals. Doing so
might damage the DCP301.
4-16
● 5-wire system RS-485 mutual connection
Chapter 4. WIRING
Terminating resistor
Terminating resistor
Handling Precautions
Be sure to connect SG terminals each
others.
Failure to do so might cause unstable
communications.
Shielded cable
Master station
RDA
RDB
SDA
SDB
SG
FG
Shielded cable
Slave station DCP301
SDA
57
SDB
58
RDA
59
RDB
60
SG
61
FG
Slave station DCP301
SDA
57
SDB
58
RDA
59
RDB
60
SG
61
FG
Shielded cable
Terminating resistor
Terminating resistor
Slave station DCP301
SDA
57
SDB
58
RDA
59
RDB
60
SG
61
FG
Provide terminating resistor of 150Ω±5%, 1/2W min. at both ends of the communications path.
Grounding of the shielded FG terminal should be carried out at only one end and not both ends.
4-17
Chapter 4. WIRING
● 3-wire system RS-485 mutual connection
Terminating resistor
Master station
RDA
RDB
SDA
SDB
SG
FG
Slave station DCP301
SDA
57
SDB
58
RDA
59
RDB
60
SG
61
FG
Shielded cable
*
*
Handling Precautions
Be sure to connect SG terminals each
others.
Failure to do so might cause unstable
communications.
Terminating resistor
Shielded cable
Shielded cable
Slave station DCP301
SDA
57
SDB
58
RDA
59
RDB
60
SG
61
FG
Slave station DCP301
SDA
57
SDB
58
RDA
59
RDB
60
SG
61
FG
4-18
Provide terminating resistor of 150Ω±5%, 1/2W min. at both ends of the communications path.
Grounding of the shielded FG terminal should be carried out at only one end and not both ends.
When there are only three RS-485 terminals, terminals marked * are wired internally.
Chapter 4. WIRING
4-14Isolating Inputs and Outputs
The following figures show isolation between inputs and outputs. Solid lines show isolated items, and dotted lines
show non-isolated items.
■ Control outputs 0D, 5G, 6D, 3D, 5K
31
32
33
34
Input 1
(full multiple-input PV
supported)
Output 1
(relay, current, voltage output)
Output 2
(relay, current, voltage output,
auxiliary output)
Output 3
(auxiliary output)
11
12
14
15
17
18
Handling Precautions
■ Control output 2G
Loader jack
21
25
41
48
57
61
Loader communications
I/O
12 external switch inputs
Communications I/O
(RS-485)
Event output 1
(relay output 1a)
Digital circuit
Event output 2
(relay output 1a)
Event output 3
(relay output 1a1b)
Time event outputs 1 to 5
(open-collector output)
The loader jack is not isolated from internal digital circuits.
Be sure to cap the loader jack when it is not in use.
31
32
33
34
Input 1
(full multiple-input PV
supported)
Output 1
(control output 1a relay x 2)
Motor feedback input
Output 3
(auxiliary output)
4
5
6
7
8
9
10
49
56
11
12
13
14
15
16
17
18
Loader jack
21
25
41
48
57
61
Handling Precautions
The loader jack is not isolated from internal digital circuits.
Be sure to cap the loader jack when it is not in use.
Loader communications
I/O
12 external switch inputs
Communications I/O
(RS-485)
Event output 1
(relay output 1a)
Digital circuit
Event output 2
(relay output 1a)
Event output 3
(relay output 1a1b)
Time event outputs 1 to 5
(open-collector output)
4
5
6
7
8
9
10
49
56
4-19
Chapter 5.FUNCTIONS
5-1Data
■ Data types
The DCP301 supports the following data types.
For further details, see Chapter 7, Parameter Setup and Chapter 8, Program Setup.
Chapter 5. FUNCTIONS
DataParameters
Program
Variable parameters
Event configuration data
PID parameters
Setup data
Table data
Constant-value operation
data
Pattern
Event
Time event
Data that can be changed even in RUN mode
Data (e.g. event type)
Control parameters of PID sets 1 to 8
Basic data that can be changed only in
READY mode
Linearization table data
Data (e.g. SP, PID) of constant-value operation
SP and time data
Events 1 to 3 data
Time events 1 to 5 time data
PID set No.
G.Soak
PV start
Cycle
Pattern link
PID set No. data for use in control
G.Soak ON/OFF data
PV START ON/OFF data
Cycle count data
Pattern link destination program No. data
5-1
Chapter 5. FUNCTIONS
5-2Program Patterns
■ Patterns
SP and time comprise the settings for a single segment in a pattern. Up to 30 segments
can be linked to create a broken-line whose vertical axis is SP and horizontal axis is time.
This system is called the “RAMP-X” system.
SP setting:Within range of SP limitter upper and lower limits
Timesetting: 0 to 99h, 59min or 0 to 99min, 59s
SP is the point that corresponds to the time elapsed in the current segment on a straight
line made by jointing the start point (SP setting value of the previous segment) to an end
point (SP setting value of the current segment).
Accordingly, segments are categorized as follows:
• Rising ramp (rising ramp, rising tendency)
Previous segment SP setting value < current segment SP setting value
• Falling ramp (falling ramp, falling tendency)
Previous segment SP setting value > current segment SP setting value
(Select the time unit in setup data C 6 4.)
• Soak (soak)
Previous segment SP setting value = current segment SP setting value
In the case of the No.1 segment, both the start and end points become the soak segment of
the No.1 segment SP setting values.
SP (other than No.1 segment) is calculated as by the following formula:
SP = (current segment SP setting value - previous segment SP setting value) x (current
segment elapsed time ÷ current segment time setting) + previous segment SP setting
Time setting of current segment
SP setting value of
current segment
SP setting value of
previous segment
5-2
■ Events 1 to 3
● PV type events
Chapter 5. FUNCTIONS
Events 1 to 3 are event configuration data. These are used after setting the event type,
event standby, hysteresis and ON delay time.
A total of three event types are available: PV type events, controller status events, and
time events.
• Basic specifications
The following page shows event type PV, deviation, absolute value deviation, SP, MV
and MFB. In the figures, the thick lines show ON-OFF changes in state. The upper line
expresses the ON state, and the lower line the OFF state.
EV and H stand for event setting value and hysteresis, respectively. Output in the
READY state is OFF.
• Event standby
Events function as follows when event standby has been set to ON.
- If the controller is in the state in the figure when changing from the READY to
the RUN mode and after restoring the power, operation is the same as when event
standby is set to OFF. The up-facing arrow in the figure indicates a change to ON,
and a down-facing arrow indicates a change to OFF.
- If the controller is outside the state in the figure when changing from the READY
to the RUN mode and after restoring the power, the state is OFF. After entering the
state, the up-facing arrow in the figure indicates a change to ON, and a down-
facing arrow indicates a change to OFF.
• Event ON delay
The event No. to apply the delay to and the delay time can be set regardless of event
type. “Delay” functions to turn output ON when the event is continuously ON for the
preset delay time after the event OFF→ON condition is satisfied.
When event ON delay is combined with event standby, event standby must first be
canceled before event ON delay functions.
• Segment progression
- Output is OFF until the program progresses to the segment containing the event
setting.
- When the program progresses to the segment containing the event setting, event ON/
OFF operation is carried out according to the event setting value.
- The previous setting is valid until the program progresses to a segment containing a
new event setting.
For this reason, set as follows to disable the event set in the previous segment from a
certain segment onwards:
Direct action events:Upper limit value of event setting
Reverse action events: Lower limit value of event setting
Note, however, that some types of event turn ON even if events are set as shown
above.
- When the program has progressed to the No.1 segment by the cycle or pattern link
functions, the previous setting is disabled. Output is OFF unless the No.1 segment
contains an event setting.
• Other
On 5G output models, when setup data C 1 8 is set to 1, and SP output (programmer
functions) is selected, the MV direct/reverse event does not function.
5-3
Chapter 5. FUNCTIONS
ON
OFF
Deviation direct
ON
OFF
Absolute value deviation direct
ON
OFF
HH
SP direct
ON
H
H
SP
EV
SP+EV
PV reverse
ON
OFF
PV
Deviation reverse
ON
OFF
PV
SP+EV
Absolute value deviation reverse
ON
OFF
EVEV
PV
ON
HH
SP reverse
EV
H
H
SP
PV
PV
EVEV
PV
OFF
ON
OFF
ON
OFF
MV direct
MFB direct
H
OFF
SP
EV
MV reverse
ON
OFF
H
MV
EV
MFB reverse
ON
OFF
H
MFB
EV
H
SP
EV
H
MV
EV
H
MFB
EV
5-4
● Controller status events
Controller status events are turned ON and OFF according to the controller mode, alarm
status and other statuses.
Though the event standby function does not function, the ON delay function does.
Event setting values (operating point), hysteresis and event standby are not set.
• Basic operations
The following basic operation types are provided:
When the DCP301 reaches the state designated by the event type, the event is turned
ON. Otherwise, the event is OFF.
Chapter 5. FUNCTIONS
RUN+HOLD+FAST+END
READY
RUN
HOLD
FAST
END
G.Soak standby
MANUAL
Auto-tuning executing
Constant-value operation
MFB estimated position control, sum of all alarms
PV range alarm
Controller alarms
Low battery voltage
Console setup in progress
Loader setup in progress
ADV
● Time events
• Alarms
Alarms are divided into PV range alarm groups (alarm code Nos. 01 to 16) and control-
ler alarm groups (alarm code Nos. 70 to 99, and low battery voltage).
When the event type is set to the sum of all alarms, the alarm turns ON even if at least
one of the alarms occurs.
When the event type is set to PV range alarm, the alarm turns ON even if at least one of
the alarms in the PV range alarm group occurs.
When the event type is set to controller alarm, the alarm turns ON even if at least one
of the alarms in the controller alarm group occurs.
• ADV
This is ON for 1s after executing program advance. The event ON delay is disabled
and a delay is not applied.
When the event 1 to 3 type is set to time event, the event can be used in the same way
as time events 1 to 5. However, note that events 1 to 3 do not have segment No. event
functions.
Though the event standby function does not function, the ON delay function does.
5-5
Chapter 5. FUNCTIONS
■ Time events 1 to 5
● Time events
Either of time events or segment No. events can be selected by the time event type item
in the event configuration data setup.
The ON and OFF times or only the ON time can
be set for each event No. and segment. The following describes ON/OFF of output.
• When the ON time is smaller than the OFF
time, output is ON for the duration from the
ON time to the OFF time.
(See segments 1, 6 and 7 in the figure.)
• When only the ON time is set, output is ON
for the during from the ON time to the segment end point.
(See segments 2 and 5 in the figure.)
• When both the ON time and OFF time are not
set, output is OFF.
(See segment 3 in the figure.)
• Setting only the OFF time without an ON time
is not possible.
(See segment 3B in the figure.)
• Setting an ON time to be greater to or equal
than the OFF time is not possible.
(See segment 3C in the figure.)
• Only ON and OFF times set within the segment time are valid. Times straddling the next
segment are invalid. The ON and OFF times
set in the next segment are valid.
(See segments 4 and 5 in the figure.)
Accordingly, the ON and OFF times settings
at the segment end point are ignored.
However, ON and OFF times set for segment
end points when the END mode is shifted to
are valid.
(See segment 9 in the figure, and compare with
segment 10 in the END mode.)
• When the ON time is set to 0 (no OFF time
setting, or OFF time is greater than 0), output
becomes OFF at time 0.
If output at the previous segment end point was
ON at this time, the output status at the segment switching point does not momentarily
become OFF.
(See segments 5 and 6 in the figure.)
• The G.Soak standby time is not included in the
ON and OFF times.
(See segment 7 in the figure.)
Segment1
ON time
OFF time
Output ON
Output OFF
Segment23
ON time
OFF time
Output ON
Output OFF
Segment3B3C
ON time
OFF time
Output ON
Output OFF
Segment4
ON time
OFF time
Output ON
Output OFF
Segment56
ON time
OFF time
Output ON
Output OFF
Segment7
ON time
OFF time
Output ON
Output OFF
Output turns OFF at
end of segment even if
OFF time is not set.
ON-OFF time is invalid
even if set in excess of
segment 4 time.
Segment time start
ON<OFF
No ON
ON=OFF ON>OFF
Segment time
Advance to
segment 5
ON=0
ON
continued
G.Soak standby
5
5-6
Chapter 5. FUNCTIONS
• If the ON time is set to 0 in the case of G.Soak
standby, output becomes ON from the G.Soak
standby state, and the ON time is started at
completion of the G.Soak standby time.
The output time = G.Soak time + OFF time
(See segment 8 in the figure.)
• ON and OFF time settings the same time as
the segment end point are valid in the case of
the final segment END mode.
(See segment 10 in the figure.)
Segment8
ON time
OFF time
Output ON
Output OFF
Segment9
ON time
OFF time
Output ON
Output OFF
Segment10
ON time
OFF time
Output ON
Output OFF
G.Soak standby
When 0N=0, output turns
ON when there is input to
segment 8.
ON=segment time
Segment time
ON=segment time
Segment 8 time start
END mode
● Segment No. events
Segment
Event No.
T1ON OFF O N OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON
T2OFF ON O N OFF OFF O N ON OFF OFF ON ON OFF OFF ON ON
T3OFF OFF OFF ON ON ON ON OFF OFF OFF OFF ON ON O N ON
T4OFF OFF OFF OFF OFF OFF OFF ON ON ON ON ON ON ON ON
T5OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
Segment
Event No.
T1OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF
T2OFF OFF ON ON OFF OFF ON ON OFF OFF O N ON OFF OFF ON
T3OFF OFF OFF OFF ON ON ON ON OFF OFF OFF OFF O N ON ON
T4OFF OFF OFF OFF OFF OFF OFF OFF ON ON ON ON O N ON ON
T5ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON
The current segment No. is output as binary code.
When all of T1 to T5 are selected as segment No. events in the time event type setup, all
ON-OFF operations are as shown in the following table.
When T1 to T4 are assigned in part to segment No. events, only the assigned time events
operate as shown in the following table, and the remaining events operate as regular time
events.
123456789101112131415
No.
161718192021222324252627282930
No.
5-7
Chapter 5. FUNCTIONS
■ PID set selection
• Eight sets of PID parameters, PID1 to PID8, are used for
control operation. When the PID set No. is set to each segment by designating the PID set segment, control output is
calculated by each of the PID parameters.
• There are two ways of selecting PID sets: by designating the
PID set segment and PID set auto-switching. The method
can be selected by setting setup data C11.
C 1 1 set to 0: Designation of PID set segment
C 1 1 set to 1: PID set auto-switching
These two methods cannot be set simultaneously.
Note
When setup data C 1 1 is set to 1, PID items in the program
setup are not displayed.
• By designation of PID set segment, the PID set No. is set for
each segment, and control output is calculated by each of the
PID parameters.
• By PID set auto-switching, the SP full-scale is divided into
eight zones according to the settings of C P . 1 1 to C P . 17,
and the PID constant to be used according to the SP value is
automatically selected to calculate the control output.
PID set No.
C P. 1 7
C
P. 1
C
P. 1
C
P. 1
C
P. 1
C
P. 1
C
P. 1
1243
PID set segment designation
Zone 8
Zone 7
6
Zone 6
5
Zone 5
4
Zone 4
3
Zone 3
2
Zone 2
1
Zone 1
PID set automatic switching
All SP ranges
are divided to
eight zones.
■ G.Soak (guarantee soak)
G.Soak ON/OFF and G.Soak width can be set for each segment. The G.Soak time can also be set by the variable parameter G S . t item.
The G.Soak function ensures a segment execution time with
PV close to SP. G.Soak functions not only in soak segments
but also in ramp segments.
At the segment start point, PV and SP are compared, and the
absolute value of the resulting deviation continues for the
G.Soak time or longer. When the absolute value is smaller than
the G.Soak width, operation of that segment is started.
The controller is in the G.Soak standby state until this condition is satisfied, and the linear lamp on the left of the profile
display blinks. The operation state is the same as hold at the
segment start point (time is set to 0). However, note that in the
FAST mode, the controller does not enter the G.Soak standby
state even if G.Soak is set to ON. The G.Soak standby state
can also be canceled by external switch output. The following
cancel conditions can be selected by the setup date C 5 2 to
C54 settings.
(1) G.Soak cancel when external switch input contact is ON or
PV satisfies the G.Soak cancel conditions
SP
G.Soak width
G.Soak width
G.Soak standby time
G.Soak at segment start point
SP
PV
Segment set time
Segment execution time
Time count start
Time
(2) G.Soak cancel when external switch input contact is ON
and PV satisfies the G.Soak cancel conditions
5-8
■ PV start
If PV start is set in the program setup, PV is started by
regular RUN operation.
Chapter 5. FUNCTIONS
SP pattern
The first point where PV matches the SP in the program
pattern (including bias for both PV and SP) is searched
for, and operation is started from that point.
However, note that if a matching point is not found, operation is started from the beginning of segment 1.
When PV has started, event operating points and the time
of time events are automatically corrected. If the PV start
function is selected by setup data C 5 2 to C 5 4 settings
relating to external switch input, PV start can be executed
without setting PV start in the program setup.
PV start is valid for segments in the currently selected
program, and invalid for the segment at the pattern link
destination.
■ Cycle
The cycle function is for repeating operation from the No.1
segment of the program pattern to the final set segment
for a preset number of cycles. The number of cycles can
be set up to 9999.
When a number of cycles “n” is set, the operation count
becomes “n+1”.
When executing cycle operation, operation at the end point
of the final segment is not carried out, and operation is
restarted with the settings of events 1 to 3 and time events
1 to 5 cleared. At this time, PV is not started and operation starts from the No.1 segment even if PV start is set.
Current
PV value
(1)
Start point
(1)'
(1)"
PV start points
(1) PV starts at point A where the PV value first
(1)' PV starts at point B where the PV value first
(1)'' Point C of segment 1 is the PV start point
SP
(2)
(1)
Start point
A
C
crosses the SP pattern.
crosses the SP pattern.
since there is no point where the PV value
crosses the SP value.
(5)
(4)
(3)
Start point
(6)
A'
B
Cycle 1
Time
If the SPs at the pattern start and end points do not match,
the SP changes in a stepped manner during cycle operation.
5-9
Chapter 5. FUNCTIONS
■ Pattern link
“pattern link” is a function for linking patterns together.
The link destination program No. is set by the pattern
link item.
When the pattern link item is set to 0 (initial setting),
patterns are not linked. When the No. of the current program itself is set to the pattern link item, this creates an
endless loop.
If the SPs at the link source end point and the link destination start point do not match, the SP changes in a
stepped manner during link operation.
When cycle operation has been set, the pattern link function works after cycle operation has ended. After pattern
link operation ends, operation begins from the No.1 segment of the link destination pattern, so operation is restarted with the settings of events 1 to 3 and time events
1 to 5 cleared.
If PV start is programmed to the link destination pattern,
the PV start function operates after the link is made.
After the link has been made, PID operation is not initialized, and is continued.
Program No.2 pattern-linked to program No.1
SP
Program No.1
SP
Program No.2
SP
Time
Time
Program No.1Program No.2
Time
5-10
5-3Modes
■ Mode types
Chapter 5. FUNCTIONS
The following modes are available on the DCP301.
Program operationMode
Constant-value operation
READY
RUN
HOLD
FAST
END
READY
AUTO
MANUAL
AUTO
MANUAL
AUTO
MANUAL
AUTO
MANUAL
AUTO
MANUAL
AUTO
● Program operation
Operation is carried out according to SP, times, events, etc. set to program patterns No.1
to 19.
● Constant-value operation
Operation is carried out according to SP or events set in the constant-value operation
data. Time events 1 to 5 turn OFF.
● READY
In this mode, the DCP301 is ready for operation.
MV output is fixed, and events to be operated according to event setting values turn OFF.
However, events to be operated according to controller states are active.
Parameters for all of the setup data, some event configuration data and some constant-
value operation data can be set or changed in the READY mode. During program operation, program pattern Nos.1 to 19 can be selected.
RUN
MANUAL
AUTO
MANUAL
5-11
Chapter 5. FUNCTIONS
● RUN
● HOLD
In this mode, the program is running.
MV outputs are active in PID control or ON-OFF control, and events and time events are
active.
In the program operation mode, program operation progresses according to the elapsed
time.
However, note that progress of program operation stops in the same way as the HOLD
mode when the controller is in the G.Soak (Guarantee Soak) standby state.
In this mode, the program is held.
Progress of program operation stops. However, note that MV outputs are active in PID
control or ON-OFF control, and events and time events are active in the same way as in
the RUN mode. The HOLD mode is not available during constant-value operation.
● FAST
● END
● AUTO
In this mode, the program is fast-forwarded.
This mode is like the RUN mode except that progress of the program operation time is
speeded up.
The time scale is selected by the variable parameter F A S T setting.
MV outputs are active in PID control or ON-OFF control, and events and time events are
active.
The controller does not enter the G.Soak standby state even if G.Soak (Guarantee Soak)
is set. The FAST mode is not available during constant-value operation.
In this mode, operation of the program has ended.
MV outputs are active in PID control or ON-OFF control, and events and time events are
active with program operation stopped at the program end point.
The END mode is not available during constant-value operation.
In this mode, program operation is automatic.
MV output is active according to controller control.
● MANUAL
5-12
(However, note that when programmer functions are selected on 5G output models, SP
output is active according to controller control.)
In this mode, program operation is manual.
MV output can be changed by,,,on the console or communications.
(However, note that when programmer functions are selected on 5G output models, SP
output can be changed by,,,on the console or communications.)
■ Mode transition
● During program operation
Chapter 5. FUNCTIONS
The solid lines in the following diagram show mode transition operations. The broken
lines show end of operation.
ADVADVADV
RESET
RESET
Note
END AUTO
END MANUAL
• When shifting between the AUTO and MANUAL modes, the modes in the square
frames can be shifted between.
• Selection of the READY or END modes at end of operation is set up in the setup data.
● During constant-value operation
The solid lines in the following diagram shows mode transition operation.
READY AUTO
READY MANUAL
READY AUTO
READY MANUAL
Mode changes to READY or END at end of operation.
RUN
RESET
RUN AUTO
RUN MANUAL
RUN
RESET
RUN AUTO
RUN MANUAL
RUN
RESET
HOLD
RUN
FASTFAST
FAST AUTO
FAST MANUAL
HOLD AUTO
HOLD MANUAL
HOLD
ADV
Note
When shifting between the AUTO and MANUAL modes, the modes in the square frames
can be shifted between.
● Switching between program operation and constant-value operation
In the READY mode, select operation by the constant-value operation data “M .O D E”
operation mode item.
0: Program operation
1: Constant-value operation
5-13
Chapter 5. FUNCTIONS
■ Mode transition operations
The following describes mode transition operations.
Though “program end” is not an operation, it is described below as it is a factor in mode
transition.
● RUN
This operation involves shifting to the RUN mode from the READY, HOLD or FAST
modes. To shift from the READY mode to the RUN mode, the DCP301 must be in the
basic display state even in key, external switch input or communication operations.
● HOLD
This operation involves shifting to the HOLD mode from the RUN or FAST modes.
The HOLD mode is not available in the constant-value operation mode.
● RESET
● ADV
● FAST
● AUTO
● MANUAL
This operation involves shifting to the READY mode from the RUN, HOLD, FAST or
END modes.
In the program operation mode, this mode includes returning to the No.1 segment.
This operation involves advancing one segment in the READY, RUN, HOLD or FAST
modes.
The ADV mode is not available in the constant-value operation mode.
This operation involves shifting to the FAST mode from the RUN or HOLD modes.
The FAST mode is not available in the constant-value operation mode.
This operation involves shifting to the AUTO mode from the MANUAL mode.
This operation involves shifting to the MANUAL mode from the AUTO mode.
When the DCP301 enters the MANUAL mode, the basic display state changes as fol-
lows.
● Program end
5-14
- When controller functions are selected, PV and output value (%) are displayed.
- When programmer functions are selected, PV and SP are displayed.
When the DCP301 enters the MANUAL mode from the AUTO mode by external switch
inputs or communications, the display changes to the basic display state even in the parameter setup or program setup states.
When operation progresses in the RUN or FAST modes in the program operation mode,
or when the segment has been advanced in the ADV mode, the program ends when all
end points in the program setup including cycles and pattern links have been reached.
You can select in the setup setting in which of the READY or END modes program
operation ends.
The program does not end in the constant-value operation mode.
■ Mode transition limitations
Mode transition can be carried out operating the console keys, external switching input
and communications. The following table shows which operations are enabled in each of
the modes.
OperationRUNHOLDRESETADV *FAST
(to RUN mode)(to HOLD mode) (to READY mode)(to FAST mode)
Com-
Switch
munications
❍❍—— —❍❍❍❍❍❍
❍❍—❍❍❍❍❍❍———
❍❍————————————
Original mode
Program
operation
READY
RUN———
HOLD
FAST
END ——————
Constantvalue
operation
READY
RUN ——————
Key
Chapter 5. FUNCTIONS
(to next segment mode)
Key
Switch
Communications
Key
Switch
Communications
Key
Switch
Communications
Key
Switch
Communications
—— ——∆∆—❍————
❍❍❍❍❍❍❍❍
❍❍——————
❍❍——————
OperationMANUALAUTO
Original mode
Program
operation
Constantvalue
operation
AUTO
MANUAL———
AUTO
MANUAL———
(to MANUAL mode) (to AUTO mode)
Key
Switch
Communications
Key
Switch
Communications
❍❍———
❍❍
❍❍———
❍❍
❍ : Operation is enabled.
: Operation is enabled if in basic display state.
∆ : No.1 segment is returned to if controller is still in READY mode.
— : Operation is disabled.
* With ADV by communications, mode transition is not limited to the next segment; the
mode advances to the segment specified in the communications message.
5-15
Chapter 5. FUNCTIONS
5-4Controller and Programmer
On 5G output models (output catalog No. appended with 5G), you can choose between use as a controller or a
programmer. Set this in setup data C 1 8. You can also choose between controller or programmer functions even if
the DCP301 is used for program operation or constant-value operation.
The DCP301 is limited to use as a controller at all times on other models.
● Controller
When the DCP301 is used as a controller, PID control operation is carried out according
to PV, SP AND PID setting values, and the resulting manipulated variable (MV) is output as an analog output.
ON-OFF control, heat/cool PID control and 3-position-proportional is also possible depending on the type of output supported by the model of DCP301.
In the MANUAL mode, the MV can be incremented or decremented in the basic display
state by the console keys.
● Programmer
DCP301 controller
PV
Controlled system
MV
When the DCP301 is used as a programmer, PID control operation is not carried out, and
the SP is output in the scaled 4 to 20mA range.
In the MANUAL mode, the SP can be incremented or decremented in the basic display
state by the console keys.
DCP301 programmer
PV
SP output
4 to 20mA
RSP input
5-16
ControllerControllerController
PV
Controlled systemControlled systemControlled system
MV
PV
MV
PV
MV
5-5Input Processing Functions
Input processing is carried out in the order shown below.
Analog input 1
Chapter 5. FUNCTIONS
Input range type
A/D conversion
Wiring resistance compensation
Cold junction compensation
Square-root extraction
Upper/lower limit value scaling
Temperature unit range
Upper/lower limit alarm
Linearization approximation
Bias
Setting: Setup data
(resistance temperature detector)
(thermocouple)
Setting: Setup data
(DC current and voltage)
Setting: Setup data
(DC current and voltage)
Setting: Setup data
(thermocouple and resistance temperature detector)
Setting: Setup data
Setting: Setup data
Table data
Setting: Variable parameter
C03
C72
C0 7
C0 4
C02
C08
T-A. 1
to
to
C06
T-B.B
PBi
Digital filter
PV1
Setting: Variable parameter
FL
5-17
Chapter 5. FUNCTIONS
5-6Output Processing Functions
Three outputs are provided as output processing functions: control output, SP output and auxiliary output.
■ Control output
When the DCP301 is selected for use as a controller, control output is operational. How
outputs are processed varies according to the output type supported on the model.
In ON-OFF control, the DCP301
cannot be set to the MANUAL
mode. (The DCP301 can be set to
the MANUAL mode as ON-OFF
control is not possible in the
READY mode.)
Setting: Variable parameter Cy. 1
(6D output)
Setting: Setup data C78
Time-proportional relay output
Time-proportional voltage output
Time-proportional relay output
Current output 4 to 20mA (0 to 20mA)
Time-proportional voltage output
Setting: Setup data
C45
Variable parameters
Dv-H/HY-H
Setting: Setup data C17
5-21
Chapter 5. FUNCTIONS
■ SP output
When the DCP301 is selected for use as a programmer, control output is operational. On
5G output models, SP output is processed is as follows.
■ Auxiliary output
● Auxiliary output 1
Main output types
Upper/lower limit scaling
READY mode
MANUAL mode
SP1 output
Output 1
Setting: Setup data C18
Setting: Setup data C19/C20
MV in READY mode
Manual SP1
Upper/lower limit scaling
Current output 4 to 20mA (0 to 20mA)
Setting: Setup data C16
Setting: Setup data C19/C20
When auxiliary output 1 or 2 are supported on 0D, 5G or 6D output models, auxiliary
output 1 is processed as follows.
Auxiliary output 1 type
Setting: Setup data C46
● Auxiliary output 2
Upper/lower limit scaling
Output 2
Setting: Setup data C47 /C48
4mA (0mA)
Current output 4 to 20mA (0 to 20mA)
When READY mode is entered at auxiliary output
type SP and deviation
When auxiliary output type is NOP
When auxiliary output type is set to MFB on non-
2G output models
When auxiliary output type is set to MV by program-
mer function on 5G output models
When auxiliary output 2 is supported on 0D, 5G or 6D output models, auxiliary output 2
is processed as follows.
When auxiliary output 1 is supported on 2G, 3D or 5K output models, auxiliary output 2
is processed as follows.
Auxiliary output 2 type
Upper/lower limit scaling
Output 3
Setting: Setup data C49
Setting: Setup data C50/C5 1
4mA (0mA)
Current output 4 to 20mA (0 to 20mA)
When READY mode is entered at auxiliary output
type SP and deviation
When auxiliary output type is NOP
When auxiliary output type is set to MFB on non-2G
output models
When auxiliary output type is set to MV by program-
mer function on 5G output models
When auxiliary output type is set to MV by 3-positionproportional control on 3D output models
5-22
Chapter 6. OPERATION
Chapter 6.OPERATION
6-1Turning the Power ON
The DCP301 is not equipped with a power switch or protective fuses. If necessary, prepare these externally.
When a voltage of 90 to 264Vac is applied across terminals (1) and (2) on the DCP301, display appears for about 10s
after which control and other operations are started. During controller startup until start of operations, the LEDs on
the profile display light successively at uneven intervals clockwise from top right. The following diagram shows the
flow of operations at startup.
● Startup flow
Power ON
RAM backup normal?
YES
Continuation of program operation/constant-value operation modes
Continuation of READY/RUN/HOLD/FAST/END modes
Continuation of AUTO/MANUAL modes
(Continuation of manual value if in MANUAL mode)
Continuation of program No./segment No.
Continuation of segment progress time
Continuation of display No. of basic display state in
AUTO mode
Cancellation of auto-tuning/smart-tuning
Cancellation of MFB automatic adjustment by 2G output
Initialization of G.Soak standby time
Initialization of PID operation
Initialization of event output state
Setting display state → Basic display state
Display No. of basic display state in MANUAL mode
NO
Check start of general reset
ENT
Press key.
Parameter=factory shipment setting
Delete entire program.
Program operation mode
READY mode
AUTO mode
Program No.1=1/segment No.=1
Segment progress time=0
Start of operations
Handling Precautions
With the following modes and items, the state when the power is turned OFF
continues when the power is turned back ON.
• READY, RUN, HOLD, FAST, END modes
• AUTO, MANUAL modes
• MANUAL values in MANUAL mode
• Program No., segment No.
• Progress time in segment
• Display No. if in basic display state in AUTO mode
6-1
Chapter 6. OPERATION
6-2Switching the Basic Display
The “basic display state” of the controller collectively refers to the display state of the program No. display, segment
No. display, upper display, lower display, basic indicator LED lamps and event LEDs.
Each press of
in the same way even when setting up parameters, for example. However, switching by
The following figure shows the conventions used for displays in this manual.
DISP
successively switches the basic display state. Operation of other displays and LEDs is carried out
Program/segment No. Display
In the program operation mode,
READY indicates the currently selected program/segment No.
Displays other than READY indicate the currently operating program/seg-
ment No.
In the constant-value operation mode, nothing is displayed and this dis-
play is blank.
Basic indicator LED lamps
: LED lit
: LED blinking
DISP
is not possible.
Program No. Segment No.
Pattern
tendency
Output states of events 1 to 3, time events 1 to 5
Supplementary explanation
Profile Display
In the program operation mode, the profile is displayed only when the program has been set up.
The profile is not displayed when the program is not set up.
When there is no subsequent segment even if the program is set up, the three LEDs on the right do
not light. In the constant-value operation mode, nothing is displayed and this display is blank.
Output states of events 1 to 3, time events 1 to 5
PV
SP
PV
SP
The digit to which SP values can be entered blinks in the MANUAL mode when programmer functions are selected.
Program No. Segment No.
Pattern
tendency
Output states of events 1 to 3, time events 1 to 5
PV
OUT
PV
Output value (%)
● Display 3
The digit to which SP values can be entered blinks in the MANUAL mode when controller functions are selected.
Program No. Segment No.
Pattern
tendency
Output states of events 1 to 3, time events 1 to 5
FB
Motor valve opening (%)
This display is exclusive to 2G output models (output catalog No. appended with 2G).
6-3
Chapter 6. OPERATION
● Display 4
● Display 5
Program No. Segment No.
OUT
Pattern
tendency
Output states of events 1 to 3, time events 1 to 5
Heat-side output (%)
Cool-side output (%)
This display is exclusive to heat/cool output models (output catalog No. appended with
3D or 5K).
Program No. Segment No.
Pattern
tendency
Output states of events 1 to 3, time events 1 to 5
PV
TM
PV
Time
● Display 6
Either of “h:min” or “min:s” is selected as the time unit in setup settings. Select either
“remaining segment time” or “total operating time” in setup settings as the details whose
time is to be displayed.
Program No. Segment No.
Pattern
tendency
Output states of events 1 to 3, time events 1 to 5
PV
CYC
Number of remaining cycles
PV
When the remaining number of cycles is “0”, subsequent cycle operation is not carried
out.
6-4
● Display 7
Chapter 6. OPERATION
Program No. Segment No.
Pattern
tendency
Output states of events 1 to 3, time events 1 to 5
SP
TM
The digit to which SP values can be entered blinks in the MANUAL mode when programmer functions are selected. Either of “h:min” or “min:s” is selected as the time unit
in setup settings. Select either “remaining segment time” or “total operating time” in
setup settings as the details whose time is to be displayed.
The digit to which SP values can be entered blinks in the MANUAL mode when controller functions are selected.
PV
OUT
PV
Output value (%)
Output state of events 1 to 3
The digit to which SP values can be entered blinks in the MANUAL mode when programmer functions are selected.
6-5
Chapter 6. OPERATION
● Display 3
● Display 4
FB
Motor valve opening (%)
Output state of events 1 to 3
This display is exclusive to 2G output models (output catalog No. appended with 2G).
Heat-side output (%)
OUT
Cool-side output (%)
Output state of events 1 to 3
This display is exclusive to heat/cool output models (output catalog No. appended with
3D or 5K).
6-6
6-3Program Selection
The program No. can be selected on the console within the range 1 to 19.
■ How to select the program No.
When the controller is in the basic display state in the
program operation READY mode:
Program No.1
key
Program No.2
key
Program No.3
PROG
PROG
key
key
• Each press of
display reverts to 1 after 19.
• Each press ofdecrements the program No. The
display reverts to 19 after 1.
Chapter 6. OPERATION
PROG
increments the program No. The
Program No.4
key
Handling Precautions
• Both already set or non-set program Nos. can be selected
• The program No. cannot be selected when selecting the program No. by exter-
nal switch input.
• The program No. cannot be selected during constant-value operation.
• Pressingdoes not change the program No. when values currently being
entered are displayed in the MANUAL mode.
PROG
key
6-7
Chapter 6. OPERATION
6-4External Switch (RSW) Operations
■ External switch (RSW) inputs
In all, the DCP301 is provided with 12 external switch inputs. Each of these inputs are
differentiated by RSW1, RSW2 and so forth to RSW12. On models whose option 2 catalog No. is “0”, only inputs RSW1 to RSW4 are mounted.
(RSW: external switch input)
● External switch input types
The functions of RSW1 to 4, and RSW8 to 12 are fixed.
The functions of RSW5 to 7 are selected by the setup setting.
• With PV is valid only in the program operation mode and READY mode, and the PV
start RUN mode is entered regardless of the PV start setting in the program.
Note, however, that RUN mode is entered from the start point of the selected segment
in READY mode when there is no SP for the PV start.
• With G.Soak cancel by OR conditions, G.Soak standby is canceled when the external
switch turns ON or when the PV enters the G.Soak width.
• With G.Soak cancel by AND conditions, G.Soak standby is canceled when the external switch turns ON or when the PV enters the G.Soak width.
• When the external switch turns ON by direct/reverse action switching, control operation is the opposite to that set in setup parameter C 0 1 . When the external switch
turned OFF, control operation is that set in setup parameter C 0 1.
■ Program selection
ExternalWeightingState
Switch No.
RSW81OFF ON OFF ON OFF ON OFF ON OFF ON
RSW92OFF OFF ON ON OFF OFF ON ON OFF OFF
RSW104OFF OFF OFF OFF ON ON ON ON OFF OFF
RSW118OFF OFF OFF OFF OFF OFF OFF OFF ON ON
RSW1210OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
Program No. Selection0123456789
Chapter 6. OPERATION
The program can be selected in the program operation READY mode. The table below
shows program selection by external switch inputs. Two external switch states are provided for selection of programs 10 to 15. When program selection by external switch
inputs is set to “0”, the program can be selected by the console keys and by communication with a personal computer.
ExternalWeightingState
Switch No.
RSW81OFF OFF ON ON OFF OFF ON ON OFF OFF ON ON
RSW92OFF ON OFF ON ON OFF ON OFF OFF ON OFF ON
RSW104OFF OFF OFF OFF OFF ON OFF ON ON ON ON ON
RSW118OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON
RSW1210ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF
Program No. Selection101112131415
ExternalWeightingState
Switch No.
RSW81OFF ON OFF ON OFF ON OFF ON OFF ON
RSW92ON ON OFF OFF ON ON OFF OFF ON ON
RSW104ON ON OFF OFF OFF OFF ON ON ON ON
RSW118OFF OFF ON ON ON ON ON ON ON ON
RSW1210ON ON ON ON ON ON ON ON ON ON
Program No. Selection161718190
6-9
Chapter 6. OPERATION
c
■ Read timing
● Timing of RSW1 to 7
Inputs RSW1 to RSW7 are read according to the following timing.
(1) When input changes state from OFF to ON, the time from the change up to reading is
0.2s max.
(2) When input changes state from ON to OFF, the time from the change up to reading is
0.2s max.
ON read
External switch input state
● Timing of RSW8 to 12, RUN and PV start
The time from the change in input state up to reading when selecting program Nos. by
RSW8 to RSW12 is 0.4s max.
Accordingly, due to the relationship with RUN operation, be sure to observe timings ➀
to (4) in the following diagram.
PV start operation also must conform to RUN operation.
(1) The time from fixing of the selected No. up to the rising edge of the RUN signal is
0.4s min.
(2) The time from the rising edge of the RUN signal up to holding of the program No. is
0.2s min.
(3) The time from holding of RUN signal OFF up to the rising edge of the RUN signal is
0.2s min.
(4) The time from the rising edge of the RUN signal up to holding of RUN signal ON is
0.2s min.
(5) The time from fixing of the selected No. up to changing of the program No. is 0.4s
max.
(6) The time from the rising edge of the RUN signal up to start of RUN is 0.4s max.
OFF read
(1)(2)
6-10
Program selection No.
(5 inputs)
RUN signal
Program No.No. different from that selected
Handling Precautions
When operating the controller by external switch inputs, operation can be carried
out more reliably if a margin is added to the minimum time for the above read
times.
State of No. different
from that selected
State of
selected No.
(1)(2)
(5)
State of No. di
from that sele
(4)(3)
(6)
Selected No.
6-5Manual Operation and Auto-tuning
■ Manual operation
In the MANUAL mode, controller outputs can be manipulated byoron the console.
● Controller functions
When outputs are displayed in the basic display state, only one digit in the output value
blinks. If the output value is incremented or decremented byor, actual output
also increments or decrements. Output values differ from values being entered to setting
items in that
The blinking digit can be moved by pressingor.
On 2G output models, when only estimated position-proportional control is selected by
variable parameter M .-C setting 2, “——” not the value is displayed as the output display in the MANUAL mode.
Pressingdisplays “O p e n” , and the open-side relay turns ON.
ENT
need not be pressed.
Chapter 6. OPERATION
● Programmer functions
■ Auto-tuning (AT)
Pressingdisplays “C l O S” , and the closed-side relay turns ON.
Bump-less and preset output changes when shifting from the AUTO to the MANUAL
mode can be selected by setup parameter C 15 setting. When shifting from the MANUAL
to the AUTO mode, output is bumpless.
(However, when the total time for the PID parameter of the PID set in use is set to “0”, a
sudden change in output occurs.)
On 5G output models, when programmer functions are in operation with setup data C 18
setting 1, SP can be manually manipulated. When SP is displayed in the basic display
state, only one digit in the SP value being entered blinks. When the SP value is incremented
or decremented byor, the actual SP output also increments or decrements. SP
values differ from values being entered to setting items in that
ENT
need not be pressed.
The blinking digit can be moved by pressingor.
Output changes when shifting from the AUTO to the MANUAL mode are bumpless
regardless of setup data C 15 setting. When shifting from the MANUAL to the AUTO
mode, the SP becomes the program pattern SP, which results in a sudden change in output.
When operating in the AUTO mode in either of the RUN, HOLD, FAST or END modes,
setting values can be automatically written to the PID set in use by auto-tuning (AT). The
following can be selected by variable parameter A t setting.
0:AT is disabled.
1:General AT is executed.
2:Overshoot-inhibited AT is executed.
3:AT by neural net is executed.
• Auto-tuning does not function when programmer functions are selected on 3D or 5K
heat/cool output models and 5G output models.
• During execution of auto-tuning, progress of program operation time stops. Accord-
ingly, the controller is in a similar state to the HOLD mode even in the RUN or FAST
modes.
6-11
Chapter 6. OPERATION
• Auto-tuning in all instances involves calculating the downtime and critical sensitivity
of the line according to two limit cycles and PID values according to suitable characteristic equations for each, and automatically writing these PID values.
• During execution of auto-tuning, PV fluctuates according to fluctuations in MV. Before executing auto-tuning, make sure that fluctuations in PV will not cause controller
trouble.
• Normally, suitable values are written by setting variable parameter At setting to 1 or 3.
However, when executing auto-tuning on a line that easily overshoots, either set to 2,
or also use smart-tuning for carrying out overshoot inhibit control. Setting to 3 executes AT by neural net so that the suitable value is calculated for wider range applications.
• The point at which output at auto-tuning is inverted (lower limit to upper limit, and
vice versa) is determined as follows from SP and PV at start of auto-tuning.
At startAt SP=PV operation
PV
PV
PV>SP
PV<SP
SP
2/3
1/3
1/3
2/3
AT start
• Auto-tuning can be started by
Normal endAT startNormal end
SP
TimeTime
AT
, external switch inputs and communications. Dur-
ing auto-tuning, the AT LED blinks.
• If one or more of the following conditions occurs during auto-tuning, auto-tuning is
canceled without PID constants being written, and the AT LED goes out.
- Cancel by
AT
- Cancel by external switch input
- Cancel by communications
- Change in mode (shift to MANUAL mode or READY mode)
- Execution of automatic motor valve opening adjustment on 2G output models
- When variable parameter A t setting is changed to “0”
- When input 1 becomes out-of-range
6-12
Handling Precautions
• Auto-tuning will not function properly unless the control target is connected.
• The time from start to end of auto-tuning varies according to the control target.
• When auto-tuning is executed, control is stopped, OFF and ON outputs are
switched in the case of relay output and voltage output, and the manipulated
variable upper and lower limits of the currently selected PID set are switched
several times in the case of current output and position proportional output. If
this causes controller trouble, manually set the PID value.
• Sometimes a suitable PID value cannot be obtained depending on the control
target. If this happens, manually set the PID value.
Chapter 7.PARAMETER SETUP
7-1Parameter Setup
Parameters can be set up when the DCP301 is in the basic display state.
If the DCP301 is not in the basic display state, press
■ Selecting the setting group in the parameter setup
Parameter setup is divided into two stages: setting group (major item) and individual
item (minor item).
If you press
setting group (major item), the setting group is displayed on the upper display, and the
lower display goes out.
If you press
FUNC
PARA
,or, the setting group display changes in order.
Basic Display State
DISP
to set the controller to the basic display state.
PARA
+
in the basic display state, the display changes to selection of
Chapter 7. PARAMETER SETUP
DISP
key
Setting group 1 (major items) selection
PARA
key
key
key
Setting group 2 (major items) selection
PARA
key
key
key
Setting group n (major items) selectionIndividual items
PARA
key
key
key
If you press
ENT
when the setup group to be selected is displayed, the display moves to
FUNC
PARA
+
keys
ENT
key
Individual items
PARA
ENT
PARA
ENT
PARA
key
key
key
key
key
, , , key
Individual items
, , , key
, , , key
the individual (minor) item level.
The following table shows the setting groups.
NameRemarks
Variable parameters
Event configuration
data
PID parameters
Upper
Display
P A R A
E V
P 1 D
This parameter is not displayed when variable parameter L O C is 2 or 4
This parameter is not displayed when variable parameter L O C is 2 or 4
This parameter is not displayed when constant-value operation data
M .O D E is 1
This parameter is not displayed when setup data
This parameter is not displayed when setup data C 4 5 is 1 by 3D output
Setup data
Table data
Constant-value
operation data
S E T
T B L
C N S T
This parameter is not displayed when variable parameter
This parameter is not displayed when variable parameter
This parameter is not displayed when variable parameter L O C is 2 or 4
C 1 8 is 1 by 5G output
L O C is 1, 2 or 4
L O C is 2 or 4
7-1
Chapter 7. PARAMETER SETUP
■ Moving individual items in the parameter setup
With individual items, item codes are displayed in the upper display and setting values
are displayed in the lower display.
The program No. display goes out, and the item No. is displayed in the segment No.
display. However, note that the segment No. display also goes out in the case of setup
data.
Individual items are arranged in a matrix as shown on the following page, and can be
displayed in order by pressing,,or. The size of individual item matrices varies according to the setting group.
■ Changing individual items and how to return from the setup state
If you press
is referred to as the “setting value entry state.” In this state, pressingorcan increment or decrement the setting value that is blinking. Also, pressingormoves
the position of the digit that is blinking.
If you press
returns to its normally lit state, and the new setting value is stored to internal memory.
To cancel changing of setting values, press
stops blinking and the display returns to its normal lit state.
If you press
the lower display when an individual item is displayed, or the controller does not enter
the setting value entry state by pressing
ENT
when an individual item is displayed, the setting value blinks. This state
ENT
when the setting value is at the desired value, blinking stops, the display
PARA
DISP
, the display returns to the basic display state. If “- - - -” is displayed at
ENT
DISP
or
. When
, that item cannot be set nor changed.
PARA
is pressed, the value
7-2
• Example of individual item matrix (setup date)
C00
Chapter 7. PARAMETER SETUP
Setting group selection
(major items)
C9 1
C92
C93
C99
C00
ENT
PARA
C0 1
C02
C03
C09
C10
key
Individual items
(minor items)
key
DISP
key
key
key
key
key
C 11
12
C
13
C
19
C
C20
ENT
ENT
key,
key
PARA
C8
1
C82
C83
C 89
C90
Basic Display State
Setting value
*
key
blinking
C9 1
C92
C93
C 99
C00
C0
DISP
1
key
key,
key,key
Change setting value.
C0 1
C02
C03
C09
C
10
key
Individual items
(minor items)
key
key
key
key
ENT
*
stores setting values to memory.
ENT
*
key stores setting values to memory.
PARA
PARA
key cancels storage of setting values to memory.
does not store setting values to memory.
7-3
Chapter 7. PARAMETER SETUP
7-2How to Use
PARA
Use
for calling up individual items in frequently changed parameters.
PARA
■ How to register functions to keys
Up to eight individual items in the parameter setup can be assigned to each
assignment item must be registered to use this feature.
This feature allows you to call up individual items more easily in the following order:
FUNC
● How to register assignment items
To register an assignment item, add the following base corresponding to the setting group
to the item No., and then set the resultant value to setup data C 5 5 to C 6 2 (
ment items 1 to 8)).
BaseSetting Group
PARA
+
→ selection of setting group → individual item matrix.
1000 Constant-value operation data
1500 PID parameters
2500 Variable parameters
3500 Event configuration data
4000 Table data
4500 Setup data
PARA
PARA
key. The
assign-
7-4
● Example
Chapter 7. PARAMETER SETUP
Let’s register four individual items to
PARA
. If you press
PARA
in the basic display state,
the 1st to 4th individual items in the table below are displayed successively. In this example, let’s change the setting values.
OrderItem to Call by
PARA
1Setup dataC 01
2PID parameterP -2
3Variable parameterF L
4Variable parameterF A S T
The settings for registering these individual items are as follows.
Setup Data Setting “S E t”
Item CodeSetting
No. [auxiliaryItemValueRemarks
display]
55
56
57
58
C 5 5
C 5 6
C 5 7
C 5 8
PARA
item 1
PARA
item 2
PARA
item 3
PARA
item 4
assignment
assignment
assignment
assignment
4501This is produced by adding item No.1
of C01 to setup data radical 4500.
1511This is produced by adding item No.11
of
P -2 to PID parameter radical 1500.
2503This is produced by adding item No.3
of
F L to setup data radical 2500.
2520This is produced by adding item No.20
of
F A S T to variable parameter
radical 2500.
Handling Precautions
● Operations by
• For details on item Nos., see 7-3 Parameter Setup List (pages 7-7 to 7-42).
• When the “
PARA
assignment item” setting is set to a value that does not corre-
spond to an existing item, that setting is ignored.
For example, though factory setting 1000 corresponds to “constant-value op-
eration data” 0th of base 1000, 0th does not exist, so the setting will be treated
an invalid data and will not be registered.
PARA
If you press
Each press of
PARA
in the basic display state, registered individual items are called up.
PARA
successively calls up (up to eight) registered individual items. Only
individual items to which valid assignment settings have been registered can be called
up.
PARA
operations are not limited by the setting of “variable parameter setup” L O C (key
lock) setting.
PARA
operations are described on the following page.
7-5
Chapter 7. PARAMETER SETUP
Basic Display
State
Max. 8 items
PARA
key
DISP
key
Display item by
PARA
key assignment item 1
PARA
*
key
(blinking)
Display item by
PARA
key assignment item 2
(blinking)
Display item by
PARA
key assign-
PARA
*
key
ment item 3
PARA
*
key
(blinking)
Display item by
PARA
key assignment item 8
PARA
*
key
(blinking)
ENT
ENT
PARA
ENT
ENT
PARA
ENT
ENT
PARA
ENT
ENT
key
key
key
key
key
key
key
key
key
key
key
DISP
key
Display item by
PARA
key assignment item 1
(normally lit)
Display item by
PARA
key assignment item 2
(normally lit)
Display item by
PARA
key assignment item 3
(normally lit)
Display item by
PARA
key assignment item 8
(normally lit)
PARA
key
DISP
DISP
DISP
key
key
key
Handling Precautions
When invalid assignments are registered, that item is
skipped and the next registered item is displayed.
* Items that can be changed: When these items are displayed blinking, the setting
values can be changed by,,and.
ENT
stores data to memory.
Items for reference:These are displayed at all times.
7-6
7-3Parameter Setup List
Chapter 7. PARAMETER SETUP
Note
“U” and “%FS” used in the “Factory Setting” and “Setting” columns in the table mean
the following:
U:The decimal point changes according to the input range type setting. For example,
when one digit past the decimal point is allowed, -1999U becomes 199.9, and
9999U becomes 999.9.
%FS: The numbers and decimal point position changes according to the input range setting.
For example, when the input range is 0.0 to 800.0°C, 0%FS is 0.0 and 100%FS is
800.0.
■ Variable parameter settings “P ARA”
No.Item CodeItemFactoryUserSetting
1L O C
2P R T C
3F L
4P B 1
5S B 10U
6O T L
71 O U T0.0
8R P 1 D
9AT
10 S T
11 2 P 1 D0
Key lock
Program protect
Input 1 digital filter
Input 1 bias
SP1 bias
MV change limitter
(CH1)
PID operation initial
MV (CH1)
PID operation
initialization
Auto-tuning method
selection (CH1)
Smart-tuning
method selection
(CH1)
Advanced PID
selection (CH1)
Setting Setting
0
0
0.0
0U
0.0
(50.0)
0
0
0
0: Key lock disabled
1: Display of setup data settings disabled
2: Display of parameter settings and program settings
disabled
3: Use of operation keys disabled
4: Display of parameter settings and program settings
displayed, and use of operation keys disabled
[Note]
Two or more key lock setting values for actual key lock
items and items assigned to can be displayed
and set.
0: Changing program settings enabled
1: Changing program settings disabled
0.0 to 120.0s
[Note]
0.0 disables the filter.
-1000 to 1000U
-1999 to 9999U
0.0 to 10.0% (0.1%s steps)
[Note]
0.0 disables the limit.
0.0 to 100%
[Note]
On heat/cool models, the factory setting is 50.0.
0: Automatic judgment of initialization is carried out by
advance operation.
1: Initialization is carried out by advance operation.
2: Initialization is not carried out by advance operation.
0: AT is disabled.
1: General AT is executed.
2: Overshoot-inhibited AT is executed.
3: AT by neural net is executed.
[Note]
On heat/cool models, “– – – –” is displayed, and
setting is not possible.
0: Smart-tuning is disabled.
1: The brake value is fixed to inhibit overshoot.
2: Overshoot is inhibited while automatically reviewing
the brake value.
[Note]
On heat/cool models, “– – – –” is displayed, and
setting is not possible.
0: 2 degrees of freedom PID is disabled.
1: 2 degrees of freedom PID is enabled.
[Note]
On heat/cool models, “– – – –” is displayed, and
setting is not possible.
PARA
7-7
Chapter 7. PARAMETER SETUP
No.Item CodeItemFactoryUserSetting
12 G 5 .T2.0
13 C P . 1 10U
14 C P . 1 2200U
CP . 13400U
15
16
CP . 14600U
17 C P . 1 5800U
18 C P . 1 61000U
19 C P . 1 71200U
20 F A S T0
21 D 1 F F5U
22 C Y . 110
23 C Y . 210
24 C Y . 3–
25 D V -L5U
26 D V -H5U
27 H Y -L5U
28 H Y -H5U
G.Soak time (CH1)
PID auto-switching
point 1-1
PID auto-switching
point 1-2
PID auto-switching
point 1-3
PID auto-switching
point 1-4
PID auto-switching
point 1-5
PID auto-switching
point 1-6
PID auto-switching
point 1-7
FAST factor
ON-OFF control
differential
Position-proportional dead zone
Heat/cool control
dead zone
Output 1 timeproportional output
cycle
Output 2 timeproportional output
cycle
Unused
3-position control
deviation lower limit
3-position control
deviation upper limit
3-position control
lower limit hysteresis
3-position control
upper limit hysteresis
Setting Setting
5.0
0.0
0.1 to 60.0s
-1999 to 9999U
[Note]
When setup data C11 setting is 0 (PID set autoswitching OFF), “– – – –” is displayed and setting is not
possible.
-1999 to 9999U
[Note]
On heat/cool models, “– – – –” is displayed and setting
is not possible.
On other models, when setup data C1 1 setting is 0
(PID set auto-switching OFF), “– – – –” is displayed
and setting is not possible.
0: 2X
1: 10X
2: 60X (10X)
3: 120X (10X)
[Note]
When setup data C 6 4 setting is 1 (program time
unit:min/s), the FAST factor is 10X for settings 2 and 3.
0 to 1000U
[Note]
This setting is displayed on 0D and 6D models.
0.5 to 25.0%
[Note]
This setting is displayed on 2G output models.
-100.0 to 50.0%
[Note]
This setting is displayed on heat/cool models.
[Note]
On 5G output models, “– – – –” is displayed and
setting is not possible.
5 to 120s (relay output)
1 to 60s (voltage output)
[Note]
On models whose output 1 is neither relay output nor
voltage output, “– – – –” is displayed and setting is not
possible.
5 to 120s (relay output)
1 to 60s (voltage output)
[Note]
On models whose output 2 is neither relay output nor
voltage output, “– – – –” is displayed and setting is not
possible.
[Note]
“– – – –” is displayed and setting is not possible.
0 to 1000U
[Note]
On models other than 3D output models, “– – – –” is
displayed and setting is not possible.
7-8
Chapter 7. PARAMETER SETUP
No.Item CodeItemFactoryUserSetting
29 M.-C0
30 M.-AT0
31 M.-CL1000
32 M.-OP9000
33 M.-T30.0
Motor control
method selection
Motor valve opening
automatic adjustment
Motor valve opening
adjustment fully
closed position
Motor valve opening
adjustment fully
open position
Motor valve opening
adjustment fully
open/closed time
Setting Setting
0: MFB control (conventional) + estimated position
control
1: MFB control (conventional) only
2: Estimated position control only
[Note]
On models other than 2G output models, “– – – –” is
displayed and setting is not possible.
0: Adjustment disabled
1: Adjustment enabled
[Note]
On models other than 2G output models, “– – – –” is
displayed and setting is not possible.
On 2G output models, when M .-C setting is 2, “– – – –
” is displayed and setting is not possible.
0 to (fully open adjustment - 500)
[Note]
On models other than 2G output models, “– – – –” is
displayed and setting is not possible.
On 2G output models, when M .-C setting is 2, “– – – –
” is displayed and setting is not possible.
(fully closed adjustment + 500) to 9999
[Note]
On models other than 2G output models, “– – – –” is
displayed and setting is not possible.
On 2G output models, when M .-C setting is 2, “– – – –
” is displayed and setting is not possible.
5.0 to 240.0s
[Note]
On models other than 2G output models, “– – – –” is
displayed and setting is not possible.
7-9
Chapter 7. PARAMETER SETUP
■ Description of variable parameter settings
● L O C (key lock)
0: Key lock disabled
1: Display of setup data settings disabled
2: Display of parameter settings and program settings disabled
3: Use of operation keys disabled
4: Display of parameter settings and program settings displayed, and use of operation
keys disabled
• When L O C is set to 1, the following keys are disabled.
Basic display state:
FUNC+CLR
DISP
+
(general reset)
Only S E T can be selected by setting group selection in the parameter setup state.
• When L O C is set to 2, the following keys are disabled.
Basic display state:
FUNC
+
FUNC+CLR
PROG
+
PROG
DISP
+
(program setup)
(program copy)
(general reset)
Only P A R A can be selected by setting group selection in the parameter setup state.
However, note that items assigned to
PARA
can be called up by
PARA
in the basic dis-
play state.
• When L O C is set to 3, the following keys are disabled.
Basic display state:
PROG
(program selection)
(program selection)
RUN/HOLD
PROG
RUN/HOLD
+
PROG
FUNC
FUNC+CLR
DISP
+
+ (FAST)
A/M
AT
DISP
+
(RUN, HOLD)
(RESET)
(ADV)
(AUTO, MANUAL)
(AT start, AT cancel)
(general reset)
However, note that MV (when controller functions are selected) and SP (when programmer functions are selected) can be changed in the basic display state in the
MANUAL mode.
• When L O C is set to 4, all keys disabled when L O C is set to 2 and 3 are disabled.
● P RTC (program protect)
7-10
0: Changing program settings enabled
1: Changing program settings disabled
When P R T C is set to 1, the following keys are disabled.
ENT
PROG
DISP
+
(program copy)
(general reset)
(start of value entry)
ENT
+
(segment insert/delete)
Basic display state: +
FUNC+CLR
Program setup state:
FUNC
● O TL (MV change limit)
The MV is increased or decreased by the same value so that the output change is taken as
the limit setting value when the output change (%) after PID operation is greater than this
limit setting.
The following example shows the actual change in MV when the MV changes from 20%
to 22% with the change limit setting at 0.5%. MV is output at 0.5% setting value increments every 0.1s, and reaches 22% in 0.4s.
Chapter 7. PARAMETER SETUP
%
22
21
20
● I OUt (PID operation initial MV)
PID operation is started in the following cases using the IO U t setting value:
• When the mode changes from READY AUTO to RUN AUTO
• When the power is turned ON in the RUN AUTO (or HOLD, FAST, END AUTO)
mode
• At completion of auto-tuning
As the PV, SP and PID parameters settings bear a relation to PID operation, the first MV
resulting from PID operation will not necessarily match the I O U t setting value.
● R PID (PID operation initialization)
When SP changes suddenly by ADV (advance) operation, rate action in PID operation
may cause the MV in the operation to change excessively. For this reason, excessive
changes can be suppressed by initializing PID operation.
However, as initialization of PID operation may result in lost continuity, initialization
may adversely influence PID operation depending on the circumstances in which the
controller is being used.
Initialization ON/OFF and conditions can be selected by the R P ID setting.
s
tt + 0.1 t + 0.2 t + 0.3 t + 0.4
7-11
Chapter 7. PARAMETER SETUP
● S t (smart-tuning method selection)
0: Smart-tuning is disabled.
1: The brake value is fixed to inhibit overshoot.
2: Overshoot is inhibited while automatically reviewing the brake value.
• When the control direction is set to reverse action, overshoot is inhibited. When set to
direct action, undershoot is inhibited. Both functions are referred to collectively as
“overshoot inhibit.”
When set to 1, the value of PID parameter setting item B R is used as it is to inhibit
overshoot.
When set to 2, the value of B R is reviewed at each rise (reverse action) or fall (direct
action, and overshoot is inhibited while the value is automatically rewritten.
Review is executed only in the direction in which the B R value is increased (overshoot
inhibit effect becomes more apparent).
When operation is carried out for a long time with this parameter set to 2, overshoot
inhibit may function too strongly, and it may take a long time to arrive at SP. So, when
overshoot disappears, note down the B R value at that time, set S T to 1, and reset the
BR value to the noted down value.
• The AT LED lights while reviewing the B R value when set to 2.
• Do not set to 2 when normal control is not being carried out due to inappropriate tuning
of the PID constant, for example.
Also, hunting is more likely to occur when B R is set to a large value on quick-starting
lines. Set the B R value to 0 then to 2.
• On heat/cool models, smart-tuning does not function.
● 2 PID (2 degrees of freedom)
0: 2 degrees of freedom is disabled.
1: 2 degrees of freedom is enabled.
• 2 degrees of freedom is a function for improving the response to disturbance during
setup without losing conventional characteristics at rise (or fall).
When set to 1, optimum PID constants can be set individually for inhibiting disturbance in addition to conventional the PID constant.
These constants are set automatically during AT execution, and is memorized. They
can also be set and changed independently.
7-12
In particular, on 2G output models, suppressing changes in MV to lessen the frequency
of motor operation during setup, and manually applying weak PID differential for inhibiting disturbance to lengthen service life, for example, proves effective.
• These PID are switched automatically by applying fuzzy rules on the slope between
deviation and PV.
• When I (reset time) is set to 0, control is carried out without integration in all states
regardless of the setting value of D I (disturbance inhibit reset time).
• On heat/cool models, 2 degrees of freedom does not function.
● D IFF
• ON-OFF control differential
When P is set to 0.0 on both 0D and 6D output models, control is set to ON-OFF control,
and operational period at that time is set.
Reverse action
ON
Chapter 7. PARAMETER SETUP
Direct action
ON
Differential
gap
• Position-proportional control dead zone
On 2G output models, a dead zone between the motor open and motor closed positions is
set.
As a general guideline, the minimum value is the value where this dead zone changes to
stop motor hunting once a fixed value set to manual output is being output.
If this value is set without any margin, the motor will be operating at all times, which will
considerably shorten its service life.
The factory setting is 5%. Use this as a guideline, and take the control results and motor
service life into consideration when setting the dead zone.
Closed-side
relay ON
*
• Heat/cool control dead zone
On heat/cool models, this sets how the relationship between heat-side output and coolside output should be processed with respect to the MV resulting from PID operation.
Heat-cool control is calculated as follows:
Dead zone
MFB (%)
OFF
PV
*
SPSP
*: Dead zone setting value
Open-side
relay ON
PID set selection
(1 of 4 sets)
Differential
gap
Control output (%)
Note 4)
OFF
PV
PV
SP
Heat-side
PID set
Constants P, I, D, Re
PID operation
(fixed to reverse action)
Cool-side
PID set
(PID operation result)
Note 3)
MV
Heat-side PID set
Constants OL, OH
Heat-cool output calculation
Dead zone
Note 2)
Cool-side PID set
Constants OL, OH
Heat-side
output
Cool-side
output
Note 1)
7-13
Chapter 7. PARAMETER SETUP
Note 1) On heat/cool models, this sets how the relationship between heat-side output
and cool-side output should be processed with respect to the MV resulting from
PID operation.
Dead zone<0
100%
Control output
values
0%
Dead zone>0
100%
0%
Output
(cool)
Output
(cool)
Dead
zone
Output
(heat)
MV
100%50%
Dead
zone
Output
(heat)
MV
100%50%
Note 2) Constants OL and OH function as follows:
100%
Cool-side OH
Cool-side
output
Heat-side
output
Dead zone=0
100%
Output
(cool)
0%
Heat-side OH
Output
(heat)
MV
100%50%
Heat-side OL
0%
Cool-side OL
MV
100%50%
Note 3) When MV ≥ 50%, the heat-side PID set is switched to.
When MV < 50%, the cool-side PID set is switched to.
Note 4) PID set selection is carried out by setting value and external switch.
7-14
● D v -L (3-position control deviation lower limit)
● D v -H (3-position control deviation upper limit)
● H Y -L (3-position control lower limit hysteresis)
● H Y -H (3-position control upper limit hysteresis)
In 3-position control, control is carried out in the following three states in the RUN,
HOLD, FAST and END modes.
Even in 3-position control, output is time-proportional in the READY mode. This
is set in setup data C 1 6 (MV (heat) in READY mode) and C 1 7 (MV (cool) in
READY mode).
When connecting an actuator that may burn by time-proportional output, set setup
data C1 6 and C1 7 so that output in the READY mode is 0%.
ON
OFF
PV
HY-LDV-LDV-HHY-H
SP
7-15
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.