(Read these precautions before using this product.)
Before using this product, please read this manual and the relevant manuals carefully and pay full attention
to safety to handle the product correctly.
The precautions given in this manual are concerned with this product only. For the safety precautions of the
programmable controller system, refer to the user's manual for the CPU module used.
In this manual, the safety precautions are classified into two levels: "CAUTION" and "WARNING".
WARNING
CAUTION
Under some circumstances, failure to observe the precautions given under "CAUTION" may lead to
serious consequences.
Observe the precautions of both levels because they are important for personal and system safety.
Make sure that the end users read this manual and then keep the manual in a safe place for future
reference.
Indicates that incorrect handling may cause hazardous conditions,
resulting in death or severe injury.
Indicates that incorrect handling may cause hazardous conditions,
resulting in minor or moderate injury or property damage.
[Design Precautions]
WARNING
● Outputs may remain on or off due to a failure of a component such as a transistor in an output circuit.
Configure an external circuit for monitoring output signals that could cause a serious accident.
● Do not write any data to the "system area" and "write-protect area" (R) of the buffer memory in the
intelligent function module. Also, do not use any "use prohibited" signal as an input or output signal
from the intelligent function module to the programmable controller CPU.
Doing so may cause malfunction of the programmable controller system.
CAUTION
● Do not install the control lines or communication cables together with the main circuit lines or power
cables. Keep a distance of 100mm or more between them.
Failure to do so may result in malfunction due to noise.
1
[Installation Precautions]
CAUTION
● Use the programmable controller in an environment that meets the general specifications in the user's
manual for the CPU module used.
Failure to do so may result in electric shock, fire, malfunction, or damage to or deterioration of the
product.
● To mount the module, while pressing the module mounting lever located in the lower part of the
module, fully insert the module fixing projection(s) into the hole(s) in the base unit and press the
module until it snaps into place.
Incorrect mounting may cause malfunction, failure or drop of the module.
When using the programmable controller in an environment of frequent vibrations, fix the module with
a screw.
● Tighten the screw within the specified torque range.
Undertightening can cause drop of the screw, short circuit or malfunction.
Overtightening can damage the screw and/or module, resulting in drop, short circuit, or malfunction.
● Shut off the external power supply (all phases) used in the system before mounting or removing the
module.
Failure to do so may result in damage to the product.
A module can be replaced online (while power is on) on any MELSECNET/H remote I/O station or in
the system where a CPU module supporting the online module change function is used.
Note that there are restrictions on the modules that can be replaced online, and each module has its
predetermined replacement procedure.
For details, refer to the relevant chapter in this manual.
● Do not directly touch any conductive parts and electronic components of the module.
Doing so can cause malfunction or failure of the module.
2
[Wiring Precautions]
CAUTION
● Individually ground the shielded cables of the programmable controller with a ground resistance of
100 or less.
Failure to do so may result in electric shock or malfunction.
● Use applicable solderless terminals and tighten them within the specified torque range.
If any spade solderless terminal is used, it may be disconnected when the terminal screw comes
loose, resulting in failure.
● Check the rated voltage and terminal layout before wiring to the module, and connect the cables
correctly.
Connecting a power supply with a different voltage rating or incorrect wiring may cause a fire or
failure.
● Prevent foreign matter such as dust or wire chips from entering the module.
Such foreign matter can cause a fire, failure, or malfunction.
● A protective film is attached to the top of the module to prevent foreign matter, such as wire chips,
from entering the module during wiring.
Do not remove the film during wiring.
Remove it for heat dissipation before system operation.
● Place the cables in a duct or clamp them. If not, dangling cable may swing or inadvertently be pulled,
resulting in damage to the module or cables or malfunction due to poor contact.
● When disconnecting the cable from the module, do not pull the cable by the cable part.
For the cable connected to the terminal block, loosen the terminal screw.
Pulling the cable connected to the module may result in malfunction or damage to the module or
cable.
3
[Startup and Maintenance Precautions]
CAUTION
● Do not touch any terminal while power is on.
Doing so will cause electric shock or malfunction.
● Shut off the external power supply (all phases) used in the system before cleaning the module or
retightening the terminal screws or module fixing screws.
Failure to do so may result in electric shock or cause the module to fail or malfunction.
Undertightening can cause drop of the component or wire, short circuit, or malfunction.
Overtightening can damage the screw and/or module, resulting in drop, short circuit, or malfunction.
● Do not disassemble or modify the module.
Doing so may cause failure, malfunction, injury, or a fire.
● Shut off the external power supply (all phases) used in the system before mounting or removing the
module.
Failure to do so may cause the module to fail or malfunction.
A module can be replaced online (while power is on) on any MELSECNET/H remote I/O station or in
the system where a CPU module supporting the online module change function is used.
Note that there are restrictions on the modules that can be replaced online, and each module has its
predetermined replacement procedure.
For details, refer to the relevant chapter in this manual.
● After the first use of the product, do not mount/remove the module to/from the base unit, and the
terminal block to/from the module more than 50 times (IEC 61131-2 compliant) respectively.
Exceeding the limit of 50 times may cause malfunction.
● Before handling the module, touch a grounded metal object to discharge the static electricity from the
human body.
Failure to do so may cause the module to fail or malfunction.
[Disposal Precautions]
CAUTION
● When disposing of this product, treat it as industrial waste.
4
CONDITIONS OF USE FOR THE PRODUCT
(1) Mitsubishi programmable controller ("the PRODUCT") shall be used in conditions; i) where any
problem, fault or failure occurring in the PRODUCT, if any, shall not lead to any major or serious
accident; and ii) where the backup and fail-safe function are systematically or automatically
provided outside of the PRODUCT for the case of any problem, fault or failure occurring in the
PRODUCT.
(2) MITSUBISHI SHALL HAVE NO RESPONSIBILITY OR LIABILITY (INCLUDING, BUT NOT
LIMITED TO ANY AND ALL RESPONSIBILITY OR LIABILITY BASED ON CONTRACT,
WARRANTY, TORT, PRODUCT LIABILITY) FOR ANY INJURY OR DEATH TO PERSONS OR
LOSS OR DAMAGE TO PROPERTY CAUSED BY the PRODUCT THAT ARE OPERATED OR
USED IN APPLICATION NOT INTENDED OR EXCLUDED BY INSTRUCTIONS, PRECAUTIONS,
OR WARNING CONTAINED IN MITSUBISHI'S USER, INSTRUCTION AND/OR SAFETY
MANUALS, TECHNICAL BULLETINS AND GUIDELINES FOR the PRODUCT. ("Prohibited
Application") Prohibited Applications include, but not limited to, the use of the PRODUCT in;
• Nuclear Power Plants and any other power plants operated by Power companies, and/or any
other cases in which the public could be affected if any problem or fault occurs in the PRODUCT.
• Railway companies or Public service purposes, and/or any other cases in which establishment of
a special quality assurance system is required by the Purchaser or End User.
• Aircraft or Aerospace, Medical applications, Train equipment, transport equipment such as
Elevator and Escalator, Incineration and Fuel devices, Vehicles, Manned transportation,
Equipment for Recreation and Amusement, and Safety devices, handling of Nuclear or
Hazardous Materials or Chemicals, Mining and Drilling, and/or other applications where there is a
significant risk of injury to the public or property.
Notwithstanding the above, restrictions Mitsubishi may in its sole discretion, authorize use of the
PRODUCT in one or more of the Prohibited Applications, provided that the usage of the PRODUCT
is limited only for the specific applications agreed to by Mitsubishi and provided further that no
special quality assurance or fail-safe, redundant or other safety features which exceed the general
specifications of the PRODUCTs are required. For details, please contact the Mitsubishi
representative in your region.
5
INTRODUCTION
Remark
Thank you for purchasing the Mitsubishi MELSEC-Q series programmable controllers.
This manual describes the operating procedures, system configuration, parameter settings, functions, programming,
and troubleshooting of the Q series temperature control module
Q64TCTTN/Q64TCTTBWN/Q64TCRTN/Q64TCRTBWN (hereafter abbreviated as Q64TCN).
Before using this product, please read this manual and the relevant manuals carefully and develop familiarity with the
functions and performance of the MELSEC-Q series programmable controller to handle the product correctly.
When applying the program examples introduced in this manual to the actual system, ensure the applicability and
confirm that it will not cause system control problems.
● Operating procedures are explained using GX Works2. When using GX Developer or GX Configurator-CT, refer to the
following.
Page 378, Appendix 3
● In the Temperature Control Module User's Manual (SH-080121) for the Q64TCTT, Q64TCTTBW, Q64TCRT, and
Q64TCRTBW, buffer memory addresses are written in hexadecimal. In this manual, the addresses are written in decimal
using Intelligent function module device (Un\G).
• SH-080121: Temperature process value (PV) (buffer memory address: 9
• SH-080989ENG: CH Temperature process value (PV) (Un\G9 to Un\G12)
Although differently expressed, the buffer memory areas have the same address as long as they are used for the same
functions.
to CH)
H
6
COMPLIANCE WITH EMC AND LOW VOLTAGE
DIRECTIVES
(1) Method of ensuring compliance
To ensure that Mitsubishi programmable controllers maintain EMC and Low Voltage Directives when incorporated
into other machinery or equipment, certain measures may be necessary. Please refer to one of the following
manuals.
• QCPU User's Manual (Hardware Design, Maintenance and Inspection)
• Safety Guidelines
(This manual is included with the CPU module or base unit.)
The CE mark on the side of the programmable controller indicates compliance with EMC and Low Voltage
Directives.
(2) Additional measures
To ensure that this product maintains EMC and Low Voltage Directives, please refer to one of the manuals listed
under (1).
7
RELEVANT MANUALS
(1) CPU module user's manual
Manual name
<manual number (model code)>
QCPU User's Manual
(Hardware Design, Maintenance and Inspection)
<SH-080483ENG, 13JR73>
QnUCPU User's Manual
(Function Explanation, Program Fundamentals)
<SH-080807ENG, 13JZ27>
Qn(H)/QnPH/QnPRHCPU User's Manual
(Function Explanation, Program Fundamentals)
<SH-080808ENG, 13JZ28>
(2) Operating manual
Manual name
<manual number (model code)>
GX Works2 Version 1 Operating Manual (Common)
<SH-080779ENG, 13JU63>
GX Developer Version 8 Operating Manual
<SH-080373E, 13JU41>
Description
Specifications of the hardware (CPU modules, power supply
modules, base units, extension cables, and memory cards), system
maintenance and inspection, troubleshooting, and error codes
Functions, methods, and devices for programming
Description
System configuration, parameter settings, and online operations
(common to Simple project and Structured project) of GX Works2
Operating methods of GX Developer, such as programming,
[ ] is used for items
in the menu bar and
the project window.
shows operating
procedures.
shows reference
manuals.
shows notes that
requires attention.
shows mouse
operations.
*1
shows
reference pages.
shows setting or
operating examples.
Ex.
shows useful
information.
A window selected in the view selection area is displayed.
View selection area
[Online][Write to PLC...]
Select [Online] on the menu bar,
and then select [Write to PLC...].
Project window
[Parameter]
[PLC Parameter]
Select [Project] from the view selection
area to open the Project window.
Menu bar
Ex.
Ex.
In the Project window, expand [Parameter] and
select [PLC Parameter].
In this manual, pages are organized and the symbols are used as shown below.
The following illustration is for explanation purpose only, and should not be referred to as an actual documentation.
*1The mouse operation example is provided below.
14
Pages describing buffer memory areas and functions are organized as shown below.
These icons indicate control modes
that can be used.
Common
Standard
Heating-cooling
The following illustration is for explanation purpose only, and should not be referred to as an actual documentation.
The following table describes the meaning of each icon.
IconMeaning
This icon means that the buffer memory area or function can be used in all control modes.
This icon means that the buffer memory area or function for temperature control can be used in the standard
control.
The buffer memory area and function can be used in the following control modes and channels:
• CH1 to CH4 in the standard control
• CH3 and CH4 in the mix control (normal mode)
• CH3 and CH4 in the mix control (expanded mode)
This icon means that the buffer memory or function for temperature control can be used in the heating-cooling
control.
The buffer memory area and function can be used in the following control modes and channels:
• CH1 and CH2 in the heating-cooling control (normal mode)
• CH1 to CH4 in the heating-cooling control (expanded mode)
• CH1 in the mix control (normal mode)
• CH1 and CH2 in the mix control (expanded mode)
15
TERMS
Unless otherwise specified, this manual uses the following terms.
TermDescription
Q64TCTTNThe abbreviation for the Q64TCTTN temperature control module
Q64TCTTBWN
Q64TCRTNThe abbreviation for the Q64TCRTN temperature control module
Q64TCRTBWN
Q64TCNA generic term for the Q64TCTTN, Q64TCTTBWN, Q64TCRTN, and Q64TCRTBWN
PID constantsA generic term for the proportional band (P), integral time (I), and derivative time (D)
Temperature sensorA generic term for thermocouples and platinum resistance thermometers
Control method
Control mode
Fixed value actionThe operating status of when the set value (SV) is fixed
Full scale
Ramp actionThe operating status of when the set value (SV) is constantly changed
Number of loops
QCPUAnother term for the MELSEC-Q series CPU module
Redundant CPUA generic term for the Q12PRHCPU and Q25PRHCPU
External inputThe abbreviation for input from connectors for external devices
External outputThe abbreviation for output to connectors for external devices
Programming toolA generic term for GX Works2 and GX Developer
GX Works2
GX Developer
GX Configurator-TC
Buffer memory
The abbreviation for the Q64TCTTBWN temperature control module with the
disconnection detection function
The abbreviation for the Q64TCRTBWN temperature control module with the
disconnection detection function
A generic term for two-position control, P control, PI control, PD control, and PID
control
A generic term for the standard control, heating-cooling control (normal mode),
heating-cooling control (expanded mode), mix control (normal mode), and mix control
(expanded mode)
A full input range. For example, when the selected input range is
-200.0°C to 400.0°C, the full scale is 600.0.
The number of feedback control systems (closed-loop control systems) that can be
configured using one module. Under the standard control, one loop consists of one
input and one output. Under the heating-cooling control, one loop consists of one input
and two outputs.
The product name of the software package for the MELSEC programmable
controllers
A setting and monitoring tool added in GX Developer (for temperature control
modules)
The memory of an intelligent function module used to store data (such as setting
values and monitored values) for communication with a CPU module
PACKING LIST
The following items are included in the package of this product.
ModelItem nameQuantity
Q64TCTTNQ64TCTTN temperature control module1
Q64TCTTBWNQ64TCTTBWN temperature control module with the disconnection detection function1
Q64TCRTNQ64TCRTN temperature control module1
Q64TCRTBWNQ64TCRTBWN temperature control module with the disconnection detection function1
Q64TCTTN/RTN-U-HWBefore Using the Product1
16
CHAPTER 1OVERVIEW
Buffer memory
Programmable
controller CPUQ64TCTTN, Q64TCRTN
Initial
setting
(To instruction)
Set value (SV)
Set value (SV)
PID
operation
Temperature
process
value (PV)
Temperature
process
value (PV)
Manipulated
value (MV)
Manipulated
value (MV)
Temperature
Device to be
controlled
Input from temperature sensor
Transistor output
(ON/OFF pulse)
CH1
CH4
CH4
CH4
CH1
CH1
CH1
CH1
CH
Temperature
process value (PV)
(Un\G9 to Un\G12)
CH
Manipulated value
(MV)
(Un\G13 to Un\G16)
CH
Set value
(SV) setting
(Un\G34, Un\G66,
Un\G98, Un\G130)
This chapter describes the overview of the Q64TCN.
(1) The Q64TCTTN and Q64TCRTN
• The Q64TCTTN and Q64TCRTN perform PID operation to reach the target temperature based on input from
an external temperature sensor. The modules control temperature by transistor output.
• The Q64TCTTN and Q64TCRTN possess the auto tuning function by which proportional band (P), integral
time (I) and derivative time (D) for PID operation are automatically set.
• The Q64TCTTN accepts type K, J, T, B, S, E, R, N, U, L, PL II, and W5Re/W26Re thermocouples. The
Q64TCRTN accepts type Pt100 and JPt100 platinum resistance thermometers.
CHAPTER 1 OVERVIEW
1
17
(2) The Q64TCTTBWN and Q64TCRTBWN
Buffer memory
Programmable
controller CPU
Initial
setting
(To instruction)
Set value (SV)
Set value (SV)
PID
operation
Temperature
process
value (PV)
Manipulated
value (MV)
Manipulated
value (MV)
Temperature
Device to be
controlled
Input from temperature sensor
Transistor output
(ON/OFF pulse)
CH1
CH4
CH4
CH4
CH1
CH1
CH1
CH1
Q64TCTTBWN, Q64TCRTBWN
CH4
CH1
Current
sensor
Disconnection
detection
Alarm
Temperature
process
value (PV)
CH
Temperature
process value (PV)
(Un\G9 to Un\G12)
CH
Manipulated value
(MV)
(Un\G13 to Un\G16)
CH
Set value
(SV) setting
(Un\G34, Un\G66,
Un\G98, Un\G130)
The Q64TCTTBWN and Q64TCRTBWN are Q64TCTTN and Q64TCRTN-based modules which possess an
additional function to detect heater disconnection using input from external current sensors.
18
CHAPTER 1 OVERVIEW
1.1Features
(1) Optimum temperature adjustment control (PID control)
• The Q64TCN performs temperature adjustment control automatically when the user simply sets PID
constants necessary for PID operation: proportional band (P), integral time (I), derivative time (D), and
temperature set value (SV). No special instruction is necessary to perform PID control.
• Using the auto tuning function or self-tuning function enables the PID constants to be set automatically.
Complicated PID operational expressions to determine PID constants are not necessary.
(2) Selection of control mode
A control mode can be selected from the standard control (heating or cooling), heating-cooling control (heating
and cooling), or mix control (combination of the standard control and heating-cooling control).
(3) Four loops on one module
The maximum of four loops of temperature adjustment control can be performed simultaneously. In addition, loop
control can be performed using analog modules on the base unit or the network; input from an A/D converter
module or output to a D/A converter module can be processed.
(4) Simultaneous temperature rise of multiple loops
Temperatures of multiple loops can be adjusted to simultaneously reach the set value of each; temperatures are
controlled evenly without any partial heat exaggeration. This function saves energy and cost.
1
(5) Suppression of peak current
Current flows into a heater can be suppressed by controlling output so that each channel's output does not turn
on at the same time as other channels.
This function saves energy and cost.
(6) RFB limiter function
The RFB (Reset feed back) limiter suppresses overshoot which is liable to occur at a startup or when a
temperature process value (PV) is increased.
(7) Correction of temperature process value (PV)
The difference between the temperature process value (PV) and actual temperature can be corrected easily
using the following functions.
• Normal sensor correction (one-point correction) function: Corrects the difference by setting the rate of
correction value to the full scale of the input range.
• Sensor two-point correction function: Corrects the difference based on the inclination of the line on the two
points set in advance.
• Primary delay digital filter setting: Smoothens transient noise, and absorbs drastic change.
(8) E2PROM for backing up set values
The set values in the buffer memory, such as the setting related to PID control, can be stored into E2PROM for
data backup. The values do not need to be reset after turning the power on from off or releasing the CPU module
from its reset status.
Using the test function of the programming tool to write data directly to the buffer memory, the minimum
sequence program required is "LD**" + "OUT Yn1".
1.1 Features
19
(9) Detection of disconnection
Heater disconnection can be detected easily by the loop disconnection detection function.
The Q64TCTTBWN and Q64TCRTBWN can detect the disconnection of a heater accurately.
(10)Easy setting by GX Works2
Sequence program can be reduced by configuring the default setting or auto refresh setting on the screen. Also,
the setting status or operating status of the module can be checked easily.
20
CHAPTER 1 OVERVIEW
Set value data
storage area
Temperature
process value
data storage area
PID operation
Manipulated
value data storage
area
Temperature
sensor
Control
object
Q64TCN
Set value
(SV)
Temperature
process
value (PV)
Manipulated
value (MV)
Import a signal from the temperature sensor and write it to the temperature
process value data storage area as a temperature process value (PV).
Perform PID operation using the Set value (SV)/temperature process
value (PV) values in the set value/temperature process value data
storage area.
Convert manipulated value (MV) obtained by the PID operation to
transistor-output on time and output it.
Read the temperature
process value (PV)
Perform PID operation
Output the manipulated
value (MV)
1.2The PID Control System
(1) PID control system
The following figure shows a system of when performing the PID control.
(2) PID control procedure
The PID control is performed in the following procedure.
1
1.2 The PID Control System
21
(3) PID control (simple two-degree-of-freedom)
PID control
Object to be
controlled
Disturbance D
1
1 + T
I s
1 + TD s
KP TD s
1
T
I s
KP (1 + )
Added function for two-degree-of-freedom
Manipulated
value (MV)
Set value
(SV)
G(s)
Temperature
process value (PV)
-
+
-
+
+
+
+
+
+
-
The Q64TCN operates in "simple two-degree-of-freedom". In this form of PID control, parameters are simplified
compared to the two-degree-of-freedom PID control.
In the simple two-degree-of-freedom, the module controls the target subject using not only PID constants but also
the control response parameter. The parameter can be set to "fast", "normal", or "slow". This setting enables the
form of "response to the change of the set value (SV)" to change maintaining "response to the disturbance" in a
good condition. (Page 188, Section 4.7)
Fast
Normal
Set value
(SV)
Slow
Response to the change
of the set value (SV)
The following explains the difference between the one-degree-of-freedom PID control, two-degree-of-freedom
PID control, and simple two-degree-of-freedom PID control.
(a) One-degree-of-freedom PID control and two-degree-of-freedom PID control
• General PID control is called one-degree-of freedom PID control. In the one-degree-of freedom PID
control, when PID constants to improve "response to the change of the set value (SV)" are set, "response
to the disturbance" degrades. Conversely, when PID constants to improve "response to the disturbance"
are set, "response to the change of the set value (SV)" degrades.
• In the two-degree-of-freedom PID control, a manipulated value (MV) is determined considering the set
value (SV) or variations. In this form of PID control, "response to the change of the set value (SV)" and
"response to the disturbance" can be compatible with each other.
Set value
(SV)
Response to the disturbance
(b) Two-degree-of-freedom PID control and simple two-degree-of-freedom PID control
The following figure is a block diagram of the two-degree-of-freedom PID control.
By setting , , and above properly, optimum control can be achieved.
Note that required parameter settings increase and PID constants can hardly be auto-set by the auto tuning
function for complete two-degree-of-freedom PID control. Therefore, the Q64TCN operates in the simple two-
degree-of-freedom PID control for which parameters are simplified.
22
CHAPTER 1 OVERVIEW
Remark
Q64TCN
Control object
Slow
Normal
Fast
1
Disturbance D
G(s)
K
P TD s
1
TD s
Temperature
process value (PV)
Laplace transform conversion
DerivativeProportional gain
Integral time
Derivative time
Set value (SV)
K
P (1 )
Control response
parameters
TI s
KP
TI
TD
s
Manipulated
value (MV)
Sampling cycle
Incomplete derivative output
Temperature process value (PV)
Derivative time
Derivative
MV
n MVn 1
TD
(PV
n 1 PVn)
T
D
MVn 1
MV
PV
T
D
TD
1.3About the PID Operation
The Q64TCN can perform PID control in process-value incomplete derivation.
1.3.1Operation method and formula
The PID control in process-value incomplete derivation is an operation method which puts a primary delay filter on
input from a derivative action and eliminate high-frequency noise component in order to perform a PID operation on
the deviation (E).
(1) Algorithm of PID control in process-value incomplete derivation
The algorithm of PID control in process-value incomplete derivation is shown below.
1
(2) Formula
The formula used for the Q64TCN is shown below.
The PID control in process-value derivation is an operation method which uses the process value (PV) for the derivation
section in order to perform a PID operation. Not using deviation for the derivation section, drastic output change due to a
derivative action is reduced when deviation varies along with the setting value change.
23
1.3 About the PID Operation
1.3.1 Operation method and formula
1.3.2The Q64TCN actions
Manipulated
value
Manipulated
value
TemperatureTemperature
Time
Time
Time
Time
Set value < Starting temperatureSet value > Starting temperature
Set
value
Set
value
Manipulated
value
Temperature
Time
Time
Time
Time
Manipulated
value
Temperature
Set
value
Set value > Starting temperatureSet value < Starting temperature
Set
value
The Q64TCN performs PID operations in forward actions and reverse actions.
(1) Forward action
In a forward action, the manipulated value (MV) is increased when the temperature process value (PV) increases
from the set value (SV).
A forward action is used for cooling control.
(2) Reverse action
In a reverse action, the manipulated value is increased when the temperature process value (PV) decreases from
the set value (SV).
A reverse action is used for heating control.
24
CHAPTER 1 OVERVIEW
E
Time
Time
Deviation
(E)
Manipulated
value (MV)
K
P E
Set value
(SV)
Set value
(SV)
Temperature process value (PV)Temperature process value (PV)
Offset
TimeTime
Offset
1.3.3Proportional action (P-action)
A proportional action is an action to obtain the manipulated value (MV) proportional to the deviation (difference
between the set value (SV) and the process value (PV)).
(1) Proportional gain
In a proportional action, the relationship between changes in the deviation (E) and the manipulated value can be
expressed in the following formula:
MV = K
P•E
where Kp is a proportional constant and is called proportional gain. The manipulated value (MV) varies in the
range from -5.0% to 105.0%.
The following table describes the difference of actions depending on the value of Kp, proportional gain.
ConditionProportional action
Kp is a small valueThe control action slows down.
Kp is a large value
The following figure shows a proportional action of step responses where the deviation (E) is a fixed value.
The control action speeds up, though the temperature process value (PV) tends to
fluctuate around the set value.
1
(2) Offset
The certain amount of difference generates between the temperature process value (PV) and the set value (SV)
is called an offset (remaining deviation).
In an proportional action, an offset (remaining deviation) generates.
1.3 About the PID Operation
1.3.3 Proportional action (P-action)
25
1.3.4Integral action (I-action)
An integral action is an action which continuously changes the manipulated value (MV) to eliminate the deviation (E)
when there is any.
The offset caused by a proportional action can be eliminated.
In an integral action, the time from a deviation occurrence until when the manipulated value (MV) of the integral action
becomes equals to that of the proportional action is called integral time, and is indicated as TI.
The following table describes the difference of actions depending on the value of T
ConditionIntegral action
TI is a small value
I is a large valueThe integral effect gets small, and time to eliminate the offset gets long.
T
The integral effect gets large, and time to eliminate the offset gets short.
Though, the temperature process value (PV) tends to fluctuate around the set value.
The following figure shows an integral action of step responses where the deviation (E) is a fixed value.
I, integral time.
Deviation
(E)
Manipulated
value (MV)
T
I
Time
K
P E
Time
E
Manipulated value of the Proportional action + Integral action
Manipulated value of the Integral action
Manipulated value of the Proportional action
An integral action is used as a PI action in combination with a proportional action, or PID action in combination with a
proportional and derivative actions.
An integral action cannot be used by itself.
26
CHAPTER 1 OVERVIEW
E
Manipulated value of the Proportional action
T
D
Time
Time
Deviation
(E)
Manipulated
value (MV)
K
P E
1.3.5Derivative action (D-action)
A derivative action adds the manipulated value (MV) proportional to the rate of change to eliminate the deviation (E)
when it occurs.
A derivative action can prevent the control target from changing significantly due to disturbance.
In a derivative action, the time from a deviation occurrence until when the manipulated value (MV) of the derivative
action becomes equals to that of the proportional action is called derivative time, and is indicated as TD.
The following table describes the difference of actions depending on the value of T
ConditionDerivative action
TD is a small valueThe derivative effect gets small.
The derivative effect gets large.
T
D is a large value
Though, the temperature process value (PV) tends to fluctuate around the set value
in short cycles.
The following figure shows a derivative action of step responses where the deviation (E) is a fixed value.
D, derivative time.
1
A derivative action is used as a PD action in combination with a proportional action, or PID action in combination with
a proportional and integral actions.
A derivative action cannot be used by itself.
1.3 About the PID Operation
1.3.5 Derivative action (D-action)
27
1.3.6PID action
PID action
I action
P action
D action
PI action
Deviation
(E)
Manipulated
value (MV)
Time
Time
A PID action performs control using the manipulated value (MV) calculated by merging the proportional action, integral
action, and derivative action.
The following figure shows a PID action of step responses where the deviation (E) is a fixed value.
28
CHAPTER 2 SYSTEM CONFIGURATION
CHAPTER 2SYSTEM CONFIGURATION
This chapter describes the system configuration of the Q64TCN.
2.1Applicable Systems
This section describes applicable systems.
(1) Applicable CPU modules and base units, and number of mountable modules
The following table lists CPU modules and base units applicable to the Q64TCN and the number of mountable
Q64TCN.
Depending on the combination with other modules or the number of mounted modules, power supply capacity
may be insufficient.
Select the power supply capacity according to the module to be used. If the power supply capacity is insufficient,
change the combination of the modules.
*1
Applicable base unit
Main base
unit
CPU typeCPU model
Programmable
controller CPU
Applicable CPU module
Basic model
QCPU
High Performance
model QCPU
Process CPU
Redundant CPU
Universal model
QCPU
Q00JCPUUp to 16Up to 8
Q00CPU
Q01CPU
Q02CPU
Q02HCPU
Q06HCPU
Q12HCPU
Q25HCPU
Q02PHCPU
Q06PHCPU
Q12PHCPU
Q25PHCPU
Q12PRHCPU
Q25PRHCPU
Q00UJCPUUp to 16Up to 8
Q00UCPU
Q01UCPU
Q02UCPUUp to 36Up to 18
Q03UDCPU
Q04UDHCPU
Q06UDHCPU
Q10UDHCPU
Q13UDHCPU
Q20UDHCPU
Q26UDHCPU
Number of modules
Q64TCTTN/
Q64TCRTN
Up to 24Up to 12
Up to 64Up to 32
Up to 64Up to 32
Up to 53Up to 26×
Up to 24Up to 12
Up to 64Up to 32
Q64TCTTBWN/
Q64TCRTBWN
*2
Extension
base unit
2
2.1 Applicable Systems
29
Remark
Remark
Applicable CPU module
CPU typeCPU model
Programmable
controller CPU
C Controller module
Universal model
QCPU
Safety CPUQS001CPUN/AN/A×
*1Limited within the range of I/O points for the CPU module.
*2Can be installed to any I/O slot of a base unit.
*3Connection of an extension base unit is not available with any safety CPU.
Q03UDECPU
Q04UDEHCPU
Q06UDEHCPU
Q10UDEHCPU
Q13UDEHCPU
Q20UDEHCPU
Q26UDEHCPU
Q50UDEHCPU
Q100UDEHCPU
Q06CCPU-V
Q12DCCPU-V
Number of modules
Q64TCTTN/
Q64TCRTN
Up to 64Up to 32
Up to 64Up to 32Q06CCPU-V-B
Q64TCTTBWN/
Q64TCRTBWN
*1
Applicable base unit
Main base
Extension
unit
*2
base unit
*3
×
: Applicable, ×: N/A
To use a C controller module with the Q64TCN, refer to the C Controller Module User's Manual.
(a) When mounted on a MELSECNET/H remote I/O station
The following table lists the network modules and base units applicable to the Q64TCN and the number of
mountable Q64TCN.
Depending on the combination with other modules or the number of mounted modules, power supply capacity
may be insufficient.
Select the power supply capacity according to the module to be used. If the power supply capacity is
insufficient, change the combination of the modules.
Applicable
network module
Number of modules
Q64TCTTN/
Q64TCTTBWN/Q
Q64TCRTN
QJ72LP25-25
QJ72LP25G
QJ72LP25GE
QJ72BR15
*1Limited within the range of I/O points for the network module.
*2Can be installed to any I/O slot of a base unit.
Up to 64Up to 32
*1
64TCRTBWN
Applicable base unit
Main base unit of
remote I/O station
Extension base unit
of remote I/O station
*2
: Applicable, ×: N/A
30
The Basic model QCPU or C Controller module cannot configure the MELSECNET/ H remote I/O net.
CHAPTER 2 SYSTEM CONFIGURATION
(2) For multiple CPU system
The function version of the first released Q64TCN is C, and the Q64TCN supports multiple CPU systems.
When using the Q64TCN in a multiple CPU system, refer to the following.
QCPU User's Manual (Multiple CPU System)
(a) Intelligent function module parameters
Write intelligent function module parameters to only the control CPU of the Q64TCN.
(3) For online module change
The function version of the first released Q64TCN is C, and the Q64TCN supports online module change. For
details, refer to the following.
• For GX Developer: Page 386, Appendix 4
• For GX Works2: Page 401, Appendix 5
(4) Applicable software packages
The following table lists relation between the system including the Q64TCN and software package.
A programming tool is required to use the Q64TCN.
2
Item
Single CPU system
Q00J/Q00/Q01CPU
Q02/Q02H/Q06H/Q12H/Q25HCPU
Q02PH/Q06PHCPU
Q12PH/Q25PHCPU
Q12PRH/Q25PRHCPURedundant systemVersion 8.45X or later
Q00UJ/Q00U/Q01UCPU
Q02U/Q03UD/Q04UDH/Q06UDHCP
U
Q10UDH/Q20UDHCPU
Q13UDH/Q26UDHCPU
Q03UDE/Q04UDEH/Q06UDEH/Q13
UDEH/Q26UDEHCPU
Q10UDEH/Q20UDEHCPU
Q50UDEH/Q100UDEHCPU
If installed in a MELSECNET/H remote I/O stationVersion 6 or laterSW0D5C-QTCU 10B or later
Multiple CPU systemVersion 8 or later
Single CPU systemVersion 4 or later
Multiple CPU systemVersion 6 or later
Single CPU system
Multiple CPU system
Single CPU system
Multiple CPU system
Single CPU system
Multiple CPU system
Single CPU system
Multiple CPU system
Single CPU system
Multiple CPU system
Single CPU system
Multiple CPU system
Single CPU system
Multiple CPU system
Single CPU system
Multiple CPU system
Single CPU system
Multiple CPU system
GX Works2GX Developer
Version 7 or laterVersion 1.10L or later
Version 1.62Q or later
Version 8.68W or later
Version 1.87R or later
Version 1.62Q or later
Version 7.10L or later
Version 8.76E or later
Version 8.48A or later
Version 8.76E or later
Version 8.62Q or later
Version 8.68W or later
Version 8.76E or later
GX Configurator-TC
(SW0D5C-QTCU 40E or earlier
versions cannot be used.)
SW0D5C-QTCU 00A or later
Version 1.13P or later
(SW0D5C-QTCU 40E or earlier
versions cannot be used.)
Version 1.14Q or later
(SW0D5C-QTCU 40E or earlier
versions cannot be used.)
Version 1.23Z or later
(SW0D5C-QTCU 40E or earlier
versions cannot be used.)
N/AN/A
*1
Software version
2.1 Applicable Systems
*1For the function available in GX Configurator-TC, refer to the following.
Page 383, Appendix 3.2 (2)
31
Depending on the version of GX Configurator-TC, available systems and CPU modules are different.
(5) Temperature sensor
For usable temperature sensors, refer to the following.
Page 40, Section 3.1.1
(6) Current sensor for heater disconnection detection
The following table lists current sensors for heater disconnection detection available with the Q64TCTTBWN or
Q64TCRTBWN.
Model nameRemarksManufacturer
CTL-12-S36-8 (0.0 to 100.0A)
CTL-12-S36-10 (0.0 to 100.0A)
CTL-12-S56-10 (0.0 to 100.0A)
CTL-6-P (0.00 to 20.00A)
CTL-6-P-H (0.00 to 20.00A)
*1The CTL-12-S36-8 and CTL-6-P can be used although they have been discontinued.
For how to select current sensors for heater disconnection detection, refer to the following.
Page 140, Section 3.4.2 (55)
Page 141, Section 3.4.2 (57)
*1
-
*1
U.R.D.Co., LTD.
www.u-rd.com/english
32
CHAPTER 2 SYSTEM CONFIGURATION
2.2Using the Q64TCN with Redundant CPU
This section describes the use of the Q64TCN with the redundant CPU.
(1) GX Configurator-TC
GX Configurator-TC cannot be used when the redundant CPU accessed via an intelligent function module on an
extension base unit from GX Developer. Consider a communication path which does not go through the
intelligent function modules on the extension base unit.
Connect a personal computer with a redundant CPU using a communication path shown below.
12
Main base unit
2
Extension base unit
(GX Configurator-TI cannot be used.)
Direct connection to use the CPU
1
Connection through an intelligent function module on the main base unit
2
(Through Ethernet module, MELSECNET/H module, or CC-Link module)
2.2 Using the Q64TCN with Redundant CPU
33
2.3How to Check the Function Version and Serial Number
140212000000000-C
Relevant regulation standards
Function version
Serial number (first six digits)
The function version and serial number of the Q64TCN can be checked on the rating plate, front part of a module, or
system monitor of a programming tool.
(1) Checking on rating plate
The rating plate is on the side of the Q64TCN.
(a) For the Q64TCTTN and Q64TCRTN
(b) For the Q64TCTTBWN and Q64TCRTBWN
Serial number (first six digits)
Function version
Relevant regulation standards
34
CHAPTER 2 SYSTEM CONFIGURATION
140212000000000-C
Serial No.
Function version
(2) Checking on the front part (bottom part) of module
The function version and serial number on the rating plate are also shown on the front part (bottom part) of the
module.
2
2.3 How to Check the Function Version and Serial Number
35
(3) Checking on the system monitor
The function version and serial number can be checked on the "Product Information List" window.
[Diagnostics] [System Monitor...]
(a) Displaying production number
For the Q64TCN, "-" is displayed since the production number display is not supported.
The serial number displayed on the product information list of a programming tool may differ from that on the rating plate and
on the front part of the module.
● The serial number on the rating plate and front part of the module indicates the management information of the product.
● The serial number displayed on the product information list of a programming tool indicates the function information of the
product.
The function information of the product is updated when a new function is added.
36
CHAPTER 2 SYSTEM CONFIGURATION
2.4Precautions for System Configuration
The Q64TCN measures temperature based on the temperature of the terminal block. Therefore, depending on the
system configuration, temperature distribution of the terminal block can be uneven due to the effect of heat generated
from modules, and the measured temperature may differ from actual temperature (especially when two or more
Q64TCN modules are mounted next to each other or the Q64TCN is mounted next to the power supply module or
CPU module).
In this case, the difference between measured value and actual temperature can be reduced by the following methods.
(1) Using the sensor correction function
The measured temperature can be corrected to the actual temperature by this function.
For details on the sensor correction function, refer to the following.
Page 209, Section 4.14
2
2.4 Precautions for System Configuration
37
CHAPTER 3SPECIFICATIONS
This chapter describes the performance specifications of the Q64TCN, I/O signals transferred to/from the CPU
module, and the specifications of the buffer memory.
For the general specifications of the Q64TCN, refer to the following.
QCPU User's Manual (Hardware Design, Maintenance and Inspection)
3.1Performance Specifications
The following table lists the performance specifications of the Q64TCN.
Item
Control outputTransistor output
Number of temperature input points4 channels/module
Type of usable temperature sensors, the temperature
measurement range, the resolution, and the effect from
wiring resistance of 1
Ambient temperature:
Indication
accuracy
Cold junction
Accuracy
Sampling cycle500ms/4 channels (constant independently of the number of channels used)
Control output cycle1 to 100s
Input impedance1M
Input filter0 to 100s (0: Input filter OFF)
Sensor correction value setting-50.00 to 50.00%
Operation at sensor input disconnectionUpscale processing
Temperature control methodPID ON/OFF pulse or two-position control
PID constants range
Set value (SV) setting range
Dead band setting range0.1 to 10.0%
*1
temperature
compensation
accuracy:
(ambient
temperature:
0 to 55°C)
25±5°C
Ambient temperature: 0 to
55°C
Temperature process
value (PV): -100°C or
more
value (PV): -150 to -100°C
Temperature process
value (PV): -200 to -150°C
PID constants settingCan be set by auto tuning.
Proportional band (P)0.0 to 1000.0% (0: Two-position control)
Integral time (I)0 to 3600s (set 0 for P control and PD control.)
Derivative time (D)0 to 3600s (set 0 for P control and PI control.)
Q64TCTTNQ64TCRTNQ64TCTTBWNQ64TCRTBWN
Within ±1.0°C
Within ±2.0°CWithin ±2.0°C
Within ±3.0°CWithin ±3.0°C
Within the temperature range set in the used thermocouple/platinum resistance
*2When the Q64TCTTBWN or Q64TCRTBWN is used, the device numbers of the I/O signals increase by 16 points
depending on how many free points the left-hand side slots have. Hence, as I/O signals are given as indicated below in
this manual, read them according to the module used.
When 0 is set as the start I/O number, Yn1 is assigned as follows.
When the Q64TCTTN or Q64TCRTN is used: Y1
When the Q64TCTTBWN or Q64TCRTBWN is used: Y11
For the noise immunity, dielectric withstand voltage, insulation resistance and others of the programmable controller
system which uses the Q64TCN, refer to the following.
QCPU User's Manual (Hardware Design, Maintenance and Inspection)
39
3.1.1Type of usable temperature sensors, temperature
measurement range, resolution, and effect from wiring
resistance of 1 ohm
This section describes types of temperature sensors that can be used with the Q64TCN, the temperature
measurement range, the resolution, and the effect from wiring resistance of 1.
Set the used temperature sensor in the following buffer memory area.
The following table lists the types of thermocouples that can be used with the Q64TCTTN and Q64TCTTBWN,
the temperature measurement range, the resolution, and the effect from wiring resistance of 1.
°C
Thermocouple
type
Temperature
measurement
Resolution
range
R0 to 170010.0300 to 300010.054
0 to 500
0 to 800
0 to 1300
K
J
T
S0 to 170010.0300 to 300010.054
B
E
N0 to 130010.0060 to 230010.011
U
L
-200.0 to 400.0
0.0 to 400.0
0.0 to 500.0
0.0 to 800.0
0 to 500
0 to 800
0 to 1200
0.0 to 400.0
0.0 to 500.0
0.0 to 800.0
-200 to 400
-200 to 200
0 to 200
0 to 400
-200.0 to 400.0
0.0 to 400.0
0 to 1800
0.0 to 700.00.1
-200 to 200
0.0 to 600.00.1
0.0 to 400.0
0.0 to 900.0
*2
0 to 400
0 to 1000
0 to 400
0 to 400
0 to 900
1
0.10.0 to 1000.00.1
1
0.10.0 to 1000.00.1
1
0.10.0 to 700.00.1
10.038
1
1
1
0.1
Effect from wiring
resistance of 1
*1
(°C/)
0.005
0.003
0.004
0.003
0.004
0.003
Temperature
measurement
Resolution
range
0 to 1000
0 to 2400
0 to 1000
0 to 1600
0 to 2100
0 to 700
-300 to 400
0 to 3000
-300 to 400
*2
0 to 180010.005
0 to 700
0 to 800
0 to 1600
1
1
1
10.068
10.009
10.006
Effect from wiring
resistance of 1
*1
(/)
0.008
0.006
0.008
40
CHAPTER 3 SPECIFICATIONS
°C
Thermocouple
type
Temperature
measurement
Resolution
range
PLII0 to 120010.0050 to 230010.010
W5Re/W26Re0 to 230010.0170 to 300010.021
*1Means temperature error per of wiring resistance of the thermocouple. The error varies depending on measured
temperature or ambient temperature. The temperature error can be corrected by the sensor correction function.
(Page 209, Section 4.14)
*2While temperature can be measured within less than 400°C/800 , the accuracy cannot be guaranteed.
Effect from wiring
resistance of 1
*1
(°C/)
Temperature
measurement
range
Resolution
Effect from wiring
resistance of 1
(/)
(2) Q64TCRTN, Q64TCRTBWN
The following table lists the types of platinum resistance thermometers that can be used with the Q64TCRTN and
Q64TCRTBWN and temperature measurement range.
*1
3
Platinum resistance
thermometer type
Pt100
JPt100
Temperature
measurement range
-200.0 to 600.0
-200.0 to 200.0
-200.0 to 500.0
-200.0 to 200.0
°C
Resolution
0.1
0.1
Temperature
measurement range
-300 to 11001
-300.0 to 300.00.1
-300 to 9001
-300.0 to 300.00.1
Resolution
3.1 Performance Specifications
3.1.1 Type of usable temperature sensors, temperature measurement range, resolution, and effect
from wiring resistance of 1 ohm
41
3.1.2Sampling cycle and control output cycle
This section describes the sampling cycle and control output cycle of the Q64TCN.
(1) Sampling cycle
The Q64TCN performs PID operations in the order of CH1, CH2, CH3, CH4, CH1, CH2 .....
The time from when PID operation is started on the current channel (CHn) until PID operation is restarted on the
current channel (CHn) is called a sampling cycle. The sampling cycle is 500ms.
The number of used channels and the settings of unused channels do not affect the sampling cycle.
CH1 PID
operation
CH2 PID
operation
500ms (sampling cycle)
CH3 PID
operation
500ms (sampling cycle)
CH4 PID
operation
CH1 PID
operation
CH2 PID
operation
(2) Control output cycle
The control output cycle is the ON/OFF cycle of transistor output.
ONON
Transistor output
Control output cycleControl output cycle
OFF
The manipulated value (MV) represents the ON time of the control output cycle in percentage. (Page 89,
Section 3.4.2 (5))
Set the control output cycle in the following buffer memory area in the range 1 to 100s.
Use this signal to turn off Write error flag (Xn2) and to reset Write data error code (Un\G0). For the method to
reset an error, refer to Write error flag (Xn2). (Page 51, Section 3.3.2 (3))
(3) CH Auto tuning instruction (Yn4 to Yn7)
Use this signal to start auto tuning per channel. Turning this signal on from off starts auto tuning and turns on
CH Auto tuning status (Xn4 to Xn7). After auto tuning is completed, CH Auto tuning status (Xn4 to Xn7) turns
off.
Keep this instruction ON during auto tuning and turn it off from on at the completion of the auto tuning. If this
instruction is turned off from on during auto tuning, the auto tuning stops. If the auto tuning stops, PID constants
in the buffer memory do not change.
● If proportional band (P)/heating proportional band (Ph) is set to 0, auto tuning cannot be performed. (Page 105,
Section 3.4.2 (15))
● If Setting/operation mode instruction (Yn1) is turned off from on and the operation status shifts to the setting mode during
auto tuning, the auto tuning stops. After that, even if Setting/operation mode instruction (Yn1) is turned on from off and
the operation status shifts back to the operation mode, the auto tuning does not resume. To resume the auto tuning, turn
Auto tuning instruction (Yn4 to Yn7) off from on, and turn it on from off again.
3
For details on the auto tuning function, refer to the following.
Page 176, Section 4.6
(4) E2PROM backup instruction (Yn8)
Use this signal to write the buffer memory data to the E2PROM. Turning this instruction on from off starts the data
writing to the E2PROM.
For the buffer memory areas whose data is to be backed up, refer to the following.
Page 59, Section 3.4.1
(a) When data writing to the E2PROM has completed normally
E2PROM write completion flag (Xn8) turns on.
(b) When data writing to the E2PROM has not completed normally
E2PROM write failure flag (XnA) turns on. When E2PROM write failure flag (XnA) turns on, turn E2PROM write
2
failure flag (XnA) on from off to write the data to the E
(c) Timings when this instruction cannot be received
In the following timings, this instruction cannot be received.
• 1: While PID constants are written after auto tuning
• 2: While PID constants are read from the E2PROM
• 3: While a setting error is occurring
• 4: While a setting is being changed by Setting change instruction (YnB)
For 1 to 3 above, turn this instruction on from off after each condition is resolved.
For 4, data writing to the non-volatile memory automatically starts if the factor is resolved.
For details on the data writing to the E
2
PROM, refer to Page 270, Section 4.30.
PROM again.
3.3 I/O Signals Transferred to/from the CPU Module
Turning Default setting registration instruction (Yn9) on from off sets the data in the buffer memory areas back to
the default values according to control mode selection.
After the data writing is completed, Default value write completion flag (Xn9) turns on.
(a) When Setting/operation mode status (Xn1) is on (in operation mode)
Turning this instruction on from off does not set data back to the default value. Turn on this instruction when
Setting/operation mode status (Xn1) is off (in the setting mode).
(6) Setting change instruction (YnB)
Use this instruction to confirm the set value of the buffer memory (the buffer memory areas that can be set only in
the setting mode (Setting/operation mode status (Xn1): OFF)). (Page 56, Section 3.3.3 (1))
(a) Reflection of set value
Even though the set values are written into the buffer memory, they cannot be reflected to the Q64TCN's
operation immediately. To confirm the set values, turn this instruction OFF ON OFF after the set values
are written into the buffer memory. Doing so lets the Q64TCN operate according to the setting in each buffer
memory area.
(7) CH PID control forced stop instruction (YnC to YnF)
Use this signal to temporarily stop PID control forcibly.
(a) Mode when PID control stops
The mode depends on the setting of CH Stop mode setting (Un\G33, Un\G65, Un\G97, Un\G129).
For details on CH Stop mode setting (Un\G33, Un\G65, Un\G97, Un\G129), refer to the following.
Page 103, Section 3.4.2 (13)
58
3.4Buffer Memory Assignment
This section describes the Q64TCN buffer memory assignment.
3.4.1Q64TCN buffer memory assignment list
This section lists the Q64TCN buffer memory areas.
For details on the buffer memory, refer to Page 86, Section 3.4.2.
Do not write data in the system area or the write-protect area in a sequence program in the buffer memory. Doing so may
cause malfunction.
(1) Buffer memory address by control mode
This section describes the buffer memory assignments by control mode.
For details on the control mode, refer to Page 162, Section 4.1.
CHAPTER 3 SPECIFICATIONS
3
Depending on the control mode, some channels cannot be used for control.
The channels which cannot be used for control are the following.
• For heating-cooling control (normal mode): CH3, CH4
• For mix control (normal mode): CH2
The channels which cannot be used for control can be used only for temperature measurement. For details,
AT simultaneous
temperature rise
parameter
calculation flag
Self-tuning
setting
System area to
System area
System area
*9
*9
*12
AT
simultaneous
temperature
rise parameter
calculation flag
Self-tuning
setting
0R/W
0R/W ××
0R/W ××
0R/W ×
0R ××
0R/W ×
E2PROM
write
availability
*4
Reference
Page 143,
Section
3.4.2 (61)
Page 144,
Section
3.4.2 (62)
Page 144,
Section
3.4.2 (63)
Page 144,
Section
3.4.2 (64)
Page 145,
Section
3.4.2 (65)
Page 119,
Section
3.4.2 (28)
Page 145,
Section
3.4.2 (67)
Page 146,
Section
3.4.2 (68)
Page 147,
Section
3.4.2 (69)
3
3.4 Buffer Memory Assignment
3.4.1 Q64TCN buffer memory assignment list
75
Address
(decimal
(hexadecimal))
689(2B1H)
690(2B2
691(2B3
692(2B4
693(2B5
694(2B6
695(2B7
696(2B8
697(2B9
698(2BA
699(2BB
700(2BC
701(2BD
702(2BE
703(2BF
704(2C0
705(2C1
706(2C2
707(2C3
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
Targ et
channel
or
current
sensor
Standard
control
Setting contents
Heating-
cooling
control
Mix control
Default
value
*1
Read/
Write
*2
Automatic
setting
*3
E2PROM
write
availability
*4
Reference
(CT)
CH1
CH2
CH3
CH4
System area
System area
CH2System areaSystem area
CH3System area
CH4System area
CH1Number of moving averaging2R/W×
CH2Number of moving averaging2R/W×
CH3Number of moving averaging2R/W×
CH4Number of moving averaging2R/W×
System area
System area
CH1System area
CH2System area
CH3System area
CH4System area
Temperature process value (PV) for input with
another analog module
Temperature
process value
(PV) for input
with another
analog module
Temperature
process value
(PV) for input
with another
analog module
Temperature
process value
(PV) for input
with another
analog module
Temperature
process value
(PV) for input
with another
analog module
Temperature
process value
(PV) for input
with another
analog
*6
module
Temperature
process value
(PV) for input
with another
analog
*6
module
Temperature
process value
(PV) for input
with another
analog
module
Temperature
process value
(PV) for input
with another
analog module
Temperature
process value
(PV) for input
with another
analog module
Temperature
conversion
*14
setting
Temperature
conversion
setting
*13
System area0R/W×
Temperature
conversion
setting
*13
Manipulated
value for
cooling (MVc)
Manipulated
value for
cooling (MVc)
System area0R/W×
Manipulated
value for
cooling (MVc)
Manipulated
value for
cooling
*7
(MVc)
Manipulated
value for
cooling
*6
(MVc)
System area0R××
Manipulated
value for
cooling
*6
(MVc)
System area0R××
0R/W ××
0R/W ××
*7
Page 150,
Section
0R/W ××
3.4.2 (70)
0R/W ××
0R/W ×
Page 150,
Section
3.4.2 (71)
Page 151,
3.4.2 (72)
0R ××
0R ××
Page 89,
Section
3.4.2 (5)
Section
76
CHAPTER 3 SPECIFICATIONS
Address
(decimal
(hexadecimal))
708(2C4H)
711(2C7
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
709(2C5
710(2C6
712(2C8
713(2C9
714(2CA
715(2CB
716(2CC
718(2CE
719(2CF
720(2D0
721(2D1
722(2D2
723(2D3
Tar get
channel
or
current
sensor
Standard
control
(CT)
CH1System area
CH2System area
CH3System area
CH4System area
CH1System area
CH2System area
CH3System area
CH4System area
System area to
All CHsSystem area
CH1System area
CH1System area
CH1System area
CH1System area
Setting contents
Heating-
cooling
control
Manipulated
value of
cooling (MVc)
for output with
another analog
module
Manipulated
value of
cooling (MVc)
for output with
another analog
module
Manipulated
value of
cooling (MVc)
for output with
another analog
*6
module
Manipulated
value of
cooling (MVc)
for output with
another analog
*6
module
Cooling
transistor
output flag
Cooling
transistor
output flag
Cooling
transistor
output flag
Cooling
transistor
output flag
Cooling
method setting
*9
Cooling
proportional
band (Pc)
setting
Cooling upper
limit output
limiter
Cooling control
output cycle
setting
Overlap/dead
band setting
*6
*6
Default
Mix control
Manipulated
value of
cooling (MVc)
for output with
another analog
module
Manipulated
value of
cooling (MVc)
for output with
another analog
*7
module
System area0R××
System area0R××
Cooling
transistor
output flag
Cooling
transistor
output flag
System area0R××
System area0R××
Cooling
method setting
*9
Cooling
proportional
band (Pc)
setting
Cooling upper
limit output
limiter
Cooling control
output cycle
setting
Overlap/dead
band setting
value
*7
1000R/W×
Read/
Write
*1
0R ××
0R ××
0R ××
0R ××
0R/W ×
30R/W×
30R/W×
0R/W ×
*2
Automatic
setting
*3
E2PROM
write
availability
Reference
*4
3
Page 133,
Section
3.4.2 (47)
3.4 Buffer Memory Assignment
3.4.1 Q64TCN buffer memory assignment list
Page 92,
Section
3.4.2 (7)
Page 151,
Section
3.4.2 (73)
Page 105,
Section
3.4.2 (15)
Page 110,
Section
3.4.2 (19)
Page 114,
Section
3.4.2 (23)
Page 152,
Section
3.4.2 (74)
77
Address
(decimal
(hexadecimal))
724(2D4H)
725(2D5
726(2D6
727(2D7
728(2D8
729(2D9
730(2DA
731(2DB
732(2DC
733(2DD
734(2DE
735(2DF
736(2E0
737(2E1
738(2E2
739(2E3
740(2E4
741(2E5
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
Targ et
channel
or
current
sensor
Standard
control
Setting contents
Heating-
cooling
control
Mix control
Default
value
*1
Read/
Write
*2
Automatic
setting
*3
(CT)
CH1Manual reset amount setting0R/W×
CH1
CH1
CH1
CH1Process value (PV) scaling value0R××
CH1
CH1
CH1
CH1
CH1
CH1
CH1
CH2System area
CH2System area
CH2System area
CH2System area
CH2
CH2
Process value (PV) scaling function enable/disable
*9
setting
Process value (PV) scaling lower limit value
Process value (PV) scaling upper limit value
Derivative action selection
*9
*9
*9
Simultaneous
temperature rise
group setting
System areaSystem area0R/W×
*9
Simultaneous
temperature rise
System areaSystem area0R/W
gradient data
Simultaneous
temperature rise
System areaSystem area0R/W
dead time
Simultaneous
temperature rise
AT m o de
System areaSystem area0R/W×
selection
Simultaneous
temperature rise
System areaSystem area0R××
status
Setting change rate limiter unit time setting
Cooling
proportional
band (Pc)
setting
Cooling upper
limit output
limiter
Cooling control
output cycle
setting
Overlap/dead
band setting
Manual reset
amount setting
Process value
(PV) scaling
function
enable/disable
*9
setting
Manual reset
amount setting
Process value
(PV) scaling
function
enable/disable
*9
setting
*9
Cooling
proportional
band (Pc)
*7
setting
Cooling upper
limit output
*7
limiter
Cooling control
output cycle
*7
setting
Overlap/dead
band setting
Manual reset
amount
*7
setting
Process value
(PV) scaling
function
enable/disable
*7*9
setting
0R/W ×
0R/W ×
0R/W ×
0R/W ×
0R/W ×
30R/W×
1000R/W×
30R/W×
0R/W ×
*7
0R/W ×
0R/W ×
E2PROM
write
availability
*4
Reference
Page 152,
Section
3.4.2 (75)
Page 152,
Section
3.4.2 (76)
Page 153,
Section
3.4.2 (77)
Page 153,
Section
3.4.2 (78)
Page 153,
Section
3.4.2 (79)
Page 154,
Section
3.4.2 (80)
Page 154,
Section
3.4.2 (81)
Page 155,
Section
3.4.2 (82)
Page 155,
Section
3.4.2 (83)
Page 156,
Section
3.4.2 (84)
Page 157,
Section
3.4.2 (85)
Page 105,
Section
3.4.2 (15)
Page 110,
Section
3.4.2 (19)
Page 114,
Section
3.4.2 (23)
Page 152,
Section
3.4.2 (74)
Page 152,
Section
3.4.2 (75)
Page 152,
Section
3.4.2 (76)
78
CHAPTER 3 SPECIFICATIONS
Address
(decimal
(hexadecimal))
742(2E6H)
752(2F0
753(2F1
754(2F2
755(2F3
756(2F4
757(2F5
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
743(2E7
744(2E8
745(2E9
746(2EA
747(2EB
748(2EC
749(2ED
750(2EE
751(2EF
Tar get
channel
or
current
sensor
Standard
control
(CT)
Process value
CH2
CH2
CH2
CH2
CH2
CH2
CH2
CH2
CH2
CH2
CH3System area
CH3System area
CH3System area
CH3System area
CH3
CH3
(PV) scaling
lower limit
value
Process value
(PV) scaling
upper limit
value
Process value
(PV) scaling
value
Derivative action
selection
Simultaneous
temperature rise
group setting
Simultaneous
temperature rise
gradient data
Simultaneous
temperature rise
dead time
Simultaneous
temperature rise
AT mode
selection
Simultaneous
temperature rise
status
Setting change
rate limiter unit
time setting
Manual reset
amount setting
Process value
(PV) scaling
function
enable/disable
setting
Setting contents
Heating-
cooling
Mix control
Default
value
control
Process value
(PV) scaling
lower limit
*9
value
*9
Process value
(PV) scaling
upper limit
*9
value
*9
Process value
(PV) scaling
value
Derivative
*9
action
selection
*9
Process value
(PV) scaling
lower limit
*7*9
value
Process value
(PV) scaling
upper limit
*7*9
value
Process value
(PV) scaling
*7
value
Derivative
action
*7*9
selection
Read/
Write
*1
*2
Automatic
setting
*3
0R/W ×
0R/W ×
0R ××
0R/W ×
System areaSystem area0R/W×
*9
System areaSystem area0R/W
System areaSystem area0R/W
System areaSystem area0R/W×
System areaSystem area0R××
*9
Setting change
rate limiter unit
time setting
*9
Setting change
rate limiter unit
time setting
*7*9
0R/W ×
Cooling
proportional
band (Pc)
*6
setting
System area30R/W×
Cooling upper
limit output
*6
limiter
System area1000R/W×
Cooling control
output cycle
*6
setting
Overlap/dead
band setting
Manual reset
amount
*6
setting
Process value
(PV) scaling
function
enable/disable
*9
setting
*6*9
System area30R/W×
System area0R/W×
*6
Manual reset
amount setting
0R/W ×
Process value
(PV) scaling
function
0R/W ×
enable/disable
*9
setting
E2PROM
write
availability
*4
Reference
Page 153,
Section
3.4.2 (77)
Page 153,
Section
3.4.2 (78)
Page 153,
Section
3.4.2 (79)
Page 154,
Section
3.4.2 (80)
Page 154,
Section
3.4.2 (81)
Page 155,
Section
3.4.2 (82)
Page 155,
Section
3.4.2 (83)
Page 156,
Section
3.4.2 (84)
Page 157,
Section
3.4.2 (85)
Page 105,
Section
3.4.2 (15)
Page 110,
Section
3.4.2 (19)
Page 114,
Section
3.4.2 (23)
Page 152,
Section
3.4.2 (74)
Page 152,
Section
3.4.2 (75)
Page 152,
Section
3.4.2 (76)
3
3.4 Buffer Memory Assignment
3.4.1 Q64TCN buffer memory assignment list
79
Address
(decimal
(hexadecimal))
758(2F6H)
759(2F7
760(2F8
761(2F9
762(2FA
763(2FB
764(2FC
765(2FD
766(2FE
767(2FF
768(300
769(301
770(302
771(303
772(304
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
Targ et
channel
or
current
sensor
Standard
control
(CT)
Process value
CH3
CH3
CH3
CH3
CH3
CH3
CH3
CH3
CH3
CH3
CH4System area
CH4System area
CH4System area
CH4System area
CH4
(PV) scaling
lower limit
value
Process value
(PV) scaling
upper limit
value
Process value
(PV) scaling
value
Derivative action
selection
Simultaneous
temperature rise
group setting
Simultaneous
temperature rise
gradient data
Simultaneous
temperature rise
dead time
Simultaneous
temperature rise
AT m o de
selection
Simultaneous
temperature rise
status
Setting change
rate limiter unit
time setting
Manual reset
amount setting
Setting contents
Heating-
cooling
Mix control
Default
value
control
Process value
(PV) scaling
lower limit
*9
value
*6*9
Process value
(PV) scaling
upper limit
*9
value
*6*9
Process value
(PV) scaling
value
*6
Derivative
*9
action
selection
*6*9
Process value
(PV) scaling
lower limit
*9
value
Process value
(PV) scaling
upper limit
*9
value
Process value
(PV) scaling
value
Derivative
action
*9
selection
Read/
Write
*1
*2
Automatic
setting
*3
0R/W ×
0R/W ×
0R ××
0R/W ×
Simultaneous
System area
*9
temperature
rise group
*9
setting
0R/W ×
Simultaneous
System area
temperature
rise gradient
0R/W
data
Simultaneous
System area
temperature
0R/W
rise dead time
Simultaneous
System area
temperature
rise AT mode
0R/W ×
selection
Simultaneous
System area
temperature
0R ××
rise status
*9
Setting change
rate limiter unit
time setting
*6*9
Setting change
rate limiter unit
time setting
*9
0R/W ×
Cooling
proportional
band (Pc)
*6
setting
System area30R/W×
Cooling upper
limit output
*6
limiter
System area1000R/W×
Cooling control
output cycle
*6
setting
Overlap/dead
band setting
Manual reset
amount
*6
setting
System area30R/W×
System area0R/W×
*6
Manual reset
amount setting
0R/W ×
E2PROM
write
availability
*4
Reference
Page 153,
Section
3.4.2 (77)
Page 153,
Section
3.4.2 (78)
Page 153,
Section
3.4.2 (79)
Page 154,
Section
3.4.2 (80)
Page 154,
Section
3.4.2 (81)
Page 155,
Section
3.4.2 (82)
Page 155,
Section
3.4.2 (83)
Page 156,
Section
3.4.2 (84)
Page 157,
Section
3.4.2 (85)
Page 105,
Section
3.4.2 (15)
Page 110,
Section
3.4.2 (19)
Page 114,
Section
3.4.2 (23)
Page 152,
Section
3.4.2 (74)
Page 152,
Section
3.4.2 (75)
80
CHAPTER 3 SPECIFICATIONS
Address
(decimal
(hexadecimal))
773(305H)
)
774(306
H
)
775(307
H
)
776(308
H
)
777(309
H
783(30F
784(310
785(311
786(312
787(313
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
)
H
778(30A
779(30B
780(30C
781(30D
782(30E
Tar get
channel
or
current
sensor
Standard
control
Setting contents
Heating-
cooling
control
Mix control
Default
value
*1
Read/
Write
*2
Automatic
setting
*3
E2PROM
availability
(CT)
Process value
(PV) scaling
CH4
function
enable/disable
*9
setting
Process value
CH4
(PV) scaling
lower limit
*9
value
Process value
CH4
(PV) scaling
upper limit
*9
value
Process value
CH4
(PV) scaling
value
CH4
Derivative action
*9
selection
Simultaneous
CH4
temperature rise
group setting
Simultaneous
CH4
temperature rise
gradient data
Simultaneous
CH4
temperature rise
dead time
Simultaneous
CH4
temperature rise
AT mode
selection
Simultaneous
CH4
temperature rise
status
Setting change
CH4
rate limiter unit
time setting
Peak current
All CHs
All CHs
suppression
control group
*9
setting
Sensor correction function selection
All CHsTemperature conversion completion flag0R××
All CHsFunction extension bit monitor0R××
Process value
(PV) scaling
function
enable/disable
*6*9
setting
Process value
(PV) scaling
lower limit
*6*9
value
Process value
(PV) scaling
upper limit
*6*9
value
Process value
(PV) scaling
*6
value
Derivative
action
selection
*6*9
Process value
(PV) scaling
function
enable/disable
*9
setting
Process value
(PV) scaling
lower limit
*9
value
Process value
(PV) scaling
upper limit
*9
value
Process value
(PV) scaling
value
Derivative
action
*9
selection
0R/W ×
0R/W ×
0R/W ×
0R ××
0R/W ×
Simultaneous
System area
*9
temperature
rise group
*9
setting
0R/W ×
Simultaneous
System area
temperature
rise gradient
0R/W
data
Simultaneous
System area
temperature
0R/W
rise dead time
Simultaneous
System area
temperature
rise AT mode
0R/W ×
selection
Simultaneous
System area
temperature
0R ××
rise status
*9
Setting change
rate limiter unit
time setting
*6*9
Setting change
rate limiter unit
time setting
*9
0R/W ×
System areaSystem area0R/W×
*9
0R/W ×
write
*4
Reference
Page 152,
Section
3.4.2 (76)
Page 153,
Section
3.4.2 (77)
Page 153,
Section
3.4.2 (78)
Page 153,
Section
3.4.2 (79)
Page 154,
Section
3.4.2 (80)
Page 154,
Section
3.4.2 (81)
Page 155,
Section
3.4.2 (82)
Page 155,
Section
3.4.2 (83)
Page 156,
Section
3.4.2 (84)
Page 157,
Section
3.4.2 (85)
Page 158,
Section
3.4.2 (86)
Page 159,
Section
3.4.2 (87)
Page 159,
Section
3.4.2 (88)
Page 160,
Section
3.4.2 (89)
3
3.4 Buffer Memory Assignment
3.4.1 Q64TCN buffer memory assignment list
81
Address
(decimal
(hexadecimal))
788(314H)
1278(4FE
1279(4FF
4095(FFF
4096(1000
53247(CFFF
)
H
)
H
to
)
H
)
H
H
*1This value is stored when Default setting registration instruction (Yn9) is turned on. The default value varies depending
*2This column indicates whether data can be read from or written to the buffer memory area through sequence programs.
*3This column indicates whether the setting in the buffer memory area is automatically changed when the input range is
*4Whether writing to the E
*5(TT) indicates the Q64TCTTN and Q64TCTTBWN. (RT) indicates the Q64TCRTN and Q64TCRTBWN.
*6Available only when the heating-cooling control (expanded mode) is set on Switch Setting. With other models, this area
*7Available only when the mix control (expanded mode) is set on Switch Setting. With other models, this area is handled
*8Available only when the Q64TCTTN or Q64TCTTBWN is used. With other models, this area is handled as a system
*9Available only in the setting mode. To enable the setting contents, turn off, on, and on Setting change instruction (YnB)
*10By using the setting change rate limiter, whether to set temperature rise/temperature drop in a batch or individually can
*11Available only when the Q64TCTTBWN or Q64TCRTBWN is used. With other models, this area is handled as a system
*12By using the setting change rate limiter, whether to set temperature rise/temperature drop in a batch or individually can
*13Available only when the heating-cooling control (normal mode) is set on Switch Setting. With other models, this area is
*14Available only when the mix control (normal mode) is set on Switch Setting. With other models, this area is handled as a
Targ et
channel
or
current
sensor
Standard
control
Setting contents
Heating-
cooling
control
Mix control
Default
value
*1
Read/
Write
*2
Automatic
setting
*3
E2PROM
write
availability
*4
(CT)
System area to
Buffer memory for error history (Page 83, Section 3.4.1 (2))
System area to
)
on the mode. For details on the default values, refer to the following.
Page 86, Section 3.4.2
R: Reading enabled
W: Writing enabled
changed. Enable/disable of automatic change can be set on Switch Setting. For details, refer to Page 220, Section
4.15.
2
PROM by turning off and on E2PROM backup instruction (Yn8) is enabled is indicated in this
column. For details, refer to Page 270, Section 4.30.
is handled as a system area.
as a system area.
area.
when Setting/operation mode instruction (Yn1) is off (during setting mode). Note that a write data error (error code:
3
) occurs if the setting is changed during the operation mode.
H
be selected on Switch Setting. In the batch setting, the target of setting change rate limiter is only this area. In the
individual setting, this area is the setting target for the temperature rise. For details, refer to Page 190, Section 4.9.
area.
be selected on Switch Setting. In the batch setting, this area is handled as a system area. In the individual setting, this
area is the setting target for the temperature drop. For details, refer to Page 190, Section 4.9.
handled as a system area.
system area.
Reference
82
(2) Buffer memory address for error history
CHAPTER 3 SPECIFICATIONS
Address
(decimal
(hexadecimal))
1279(4FF
1280(500
1281(501
1282(502
1283(503
1284(504H)
1285(505
1287(507
1288(508
1292(50C
1293(50D
1295(50F
1296(510
1300(514
1301(515
1303(517
1304(518
1308(51C
1309(51D
1311(51F
1312(520
1316(524
1317(525
1319(527
1320(528
1324(52C
1325(52D
1327(52F
)
H
)
H
)
H
)
H
)
H
)
H
to
)
H
)
H
to
)
H
)
H
)
H
)
H
to
)
H
)
H
)
H
)
H
to
)
H
)
H
)
H
)
H
to
)
H
)
H
)
H
)
H
to
)
H
)
H
)
H
Tar get
channel
All CHsLatest address of error history0R××
All CHsHistory 1
System area
All CHsHistory 2
System area to
All CHsHistory 3
System area to
All CHsHistory 4
System area to
All CHsHistory 5
System area to
All CHsHistory 6
System area to
Setting contents
Error code
Upper 2
digits of year
Error
occurrence
time
Error code, error occurrence time (Data
structure is the same as that of History 1.)
Error code, error occurrence time (Data
structure is the same as that of History 1.)
Error code, error occurrence time (Data
structure is the same as that of History 1.)
Error code, error occurrence time (Data
structure is the same as that of History 1.)
Error code, error occurrence time (Data
structure is the same as that of History 1.)
MonthDay
HourMinute
Second
Lower 2
digits of year
Day of the
week
Default
value
Read/
Write
*1
0R ××
0R ××
0R ××
0R ××
0R ××
0R ××
*2
Automatic
setting
*3
E2PROM
write
availability
*4
Reference
Page 161,
Section
3.4.2 (90)
Page 161,
Section
3.4.2 (91)
Page 161,
Section
3.4.2 (91)
Page 161,
Section
3.4.2 (91)
Page 161,
Section
3.4.2 (91)
Page 161,
Section
3.4.2 (91)
Page 161,
Section
3.4.2 (91)
3
3.4 Buffer Memory Assignment
3.4.1 Q64TCN buffer memory assignment list
83
Address
(decimal
(hexadecimal))
1328(530H)
to
1332(534
1333(535
1335(537
1336(538
1340(53C
1341(53D
1343(53F
1344(540
1348(544
1349(545
1351(547
1352(548
1356(54C
1357(54D
1359(54F
1360(550
1364(554
1365(555
1367(557
1368(558
1372(55C
1373(55D
1375(55F
1376(560
1380(564
1381(565
1383(567
1384(568
1388(56C
)
H
)
H
)
H
)
H
to
)
H
)
H
)
H
)
H
to
)
H
)
H
)
H
)
H
to
)
H
)
H
)
H
)
H
to
)
H
)
H
)
H
)
H
to
)
H
)
H
)
H
)
H
to
)
H
)
H
)
H
)
H
to
)
H
Tar get
channel
All CHsHistory 7
System area to
All CHsHistory 8
System area to
All CHsHistory 9
System area to
All CHs
All CHs
All CHs
All CHs
All CHs
History 10Error code, error occurrence time (Data
System area to
History 11Error code, error occurrence time (Data
System area to
History 12Error code, error occurrence time (Data
System area to
History 13Error code, error occurrence time (Data
System area to
History 14Error code, error occurrence time (Data
Setting contents
Error code, error occurrence time (Data
structure is the same as that of History 1.)
Error code, error occurrence time (Data
structure is the same as that of History 1.)
Error code, error occurrence time (Data
structure is the same as that of History 1.)
structure is the same as that of History 1.)
structure is the same as that of History 1.)
structure is the same as that of History 1.)
structure is the same as that of History 1.)
structure is the same as that of History 1.)
Default
value
*1
Read/
Write
*2
Automatic
setting
*3
E2PROM
write
availability
*4
0R ××
0R ××
0R ××
0R ××
0R ××
0R ××
0R ××
0R ××
Reference
Page 161,
Section
3.4.2 (91)
Page 161,
Section
3.4.2 (91)
Page 161,
Section
3.4.2 (91)
Page 161,
Section
3.4.2 (91)
Page 161,
Section
3.4.2 (91)
Page 161,
Section
3.4.2 (91)
Page 161,
Section
3.4.2 (91)
Page 161,
Section
3.4.2 (91)
84
CHAPTER 3 SPECIFICATIONS
Address
(decimal
(hexadecimal))
1389(56DH)
1391(56F
1392(570
1396(574
1397(575
1399(577
1400(578
1404(57C
1405(57D
4095(FFF
)
H
)
H
to
)
H
)
H
)
H
)
H
to
)
H
)
H
)
H
*1This default value is set after the module is turned off and on or after the CPU module is reset and the reset is cancelled.
*2This column indicates whether data can be read from or written to the buffer memory area through sequence programs.
*3This column indicates whether the setting in the buffer memory area is automatically changed when the input range is
*4Whether writing to the E
E2PROM
write
availability
*4
Reference
Page 161,
Section
3.4.2 (91)
Page 161,
Section
3.4.2 (91)
Tar get
channel
System area to
All CHs
System area to
All CHs
System area to
Setting contents
History 15Error code, error occurrence time (Data
structure is the same as that of History 1.)
History 16Error code, error occurrence time (Data
structure is the same as that of History 1.)
Default
value
Read/
Write
*1
0R ××
0R ××
*2
Automatic
setting
*3
R: Reading enabled
W: Writing enabled
changed. Enable/disable of automatic change can be set on Switch Setting. For details, refer to Page 220, Section
4.15.
2
PROM by turning off and on E2PROM backup instruction (Yn8) is enabled is indicated in this
column. For details, refer to Page 270, Section 4.30
3
3.4 Buffer Memory Assignment
3.4.1 Q64TCN buffer memory assignment list
85
3.4.2Details of the buffer memory
Common
Common
This chapter describes details on the buffer memory of the Q64TCN.
For buffer memory areas indicated with the icon , the following terms are used, unless otherwise specified.
• Proportional band (P): includes heating proportional band (Ph) and cooling proportional band (Pc)
• Manipulated value (MV): includes manipulated value for heating (MVh) and manipulated value for cooling (MVc)
• Transistor output: includes heating transistor output and cooling transistor output
• Control output cycle: includes heating control output cycle and cooling control output cycle
(1) Write data error code (Un\G0)
An error code or alarm code is stored in this buffer memory area.
For error codes and alarm codes, refer to the following.
Page 367, Section 8.6, Page 370, Section 8.7
(2) CH Decimal point position (Un\G1 to Un\G4)
Common
According to the setting of CH Input range (Un\G32, Un\G64, Un\G96, Un\G128), the decimal point position
applicable in the following buffer memory areas is stored in this buffer memory area.
Buffer memory area name
CH Temperature process value (PV)Un\G9Un\G10Un\G11Un\G12Page 89, Section 3.4.2 (4)
CH Set value (SV) settingUn\G34Un\G66Un\G98Un\G130
PROM is completed normally, CH Write completion flag (b4 to b7 of Un\G31)
turns on.
CH Write completion flag (b4 to b7 of Un\G31) turns off when CH Automatic backup setting after auto
tuning of PID constants (Un\G63, Un\G95, Un\G127, Un\G159) is set to Disable (0) from Enable (1).
When the data writing to E
2
PROM fails, CH Write failure flag (b12 to b15 of Un\G31) of the corresponding
channel turns on and the Q64TCN operates with PID constants calculated in the previous auto tuning. (The
LED status remains.)
CH Write failure flag (b12 to b15 of Un\G31) turns off when the data writing of the corresponding channel is
completed normally.
When the data writing fails, perform auto tuning again by turning CH Auto tuning instruction (Yn4 to Yn7) ON
OFF ON. If the data writing fails even after executing auto tuning again, a hardware error can be the
reason. Please consult your local Mitsubishi representative.
● By referring to this flag at the completion of auto tuning, whether the automatic data backup is completed normally or not
can be checked.
● After confirming that the following flags are on, set CH Automatic backup setting after auto tuning of PID constants
(Un\G63, Un\G95, Un\G127, Un\G159) to Disable (0).
•CH Write completion flag (b4 to b7 of Un\G31) (when automatic backup is completed normally)
•CH Write failure flag (b12 to b15 of Un\G31) (when automatic backup fails)
If auto tuning is executed under Enable (1), although PID constants are stored after auto tuning is complete, CH Auto
tuning status (Xn4 to Xn7) does not turn off.
3.4 Buffer Memory Assignment
3.4.2 Details of the buffer memory
For details on the auto tuning function, refer to the following.
Page 176, Section 4.6
95
(12)CH Input range (Un\G32, Un\G64, Un\G96, Un\G128)
Ex.
Common
Select the set value according to temperature sensor, temperature measurement range*1, output temperature
unit (Celsius (°C)/Fahrenheit ()/digit) and resolution (1/0.1) which are used with the Q64TCN.
*1In the case of input from other analog modules (such as an A/D converter module) also, set these values.
When the Q64TCTTN or Q64TCTTBWN is used and the following thermocouple is selected
• Thermocouple type: R
• Temperature measurement range: 0 to 1700°C
• Resolution: 1
Set 1 in CH Input range (Un\G32, Un\G64, Un\G96, Un\G128).
When using the Q64TCTTN or Q64TCTTBWN, refer to Page 97, Section 3.4.2 (12) (a).
When using the Q64TCRTN or Q64TCRTBWN, refer to Page 100, Section 3.4.2 (12) (b).
96
CHAPTER 3 SPECIFICATIONS
(a) Setting range of the Q64TCTTN, Q64TCTTBWN
The following table lists set values of CH Input range (Un\G32, Un\G64, Un\G96, Un\G128) and the
corresponding thermocouple types. The relationship between temperature unit and setting values is as follows.
Setting of CH Input range (Un\G32,
Un\G64, Un\G96, Un\G128)
1 to 99Thermocouple is used. (No input from
100 to 199
200 to 299
Thermocouple
type
Temperature
measurement
range
Fahrenheit
( )/digit
R
K
0 to 1700°C1117000
0 to 3000110530000
-200.0 to 400.0°C0.1384000-2000
0.0 to 400.0°C0.13640000
0 to 1300°C1
0 to 500°C1115000
0.0 to 500.0°C0.14050000
0 to 800°C1128000
0.0 to 800.0°C0.14180000
0 to 1000110010000
0.0 to 1000.00.1130100000
Celsius
(°C)/
other analog modules (such as an A/D
converter module)) (1 to 199)
Other analog modules (such as an A/D
converter module) are used. (200 to 299)
CH Input range
Resolution
(Un\G32,
Un\G64, Un\G96,
Un\G128)
2
(Default value)
Item
Output temperature unit is Celsius (°C).
Output temperature unit is Fahrenheit ().
Unit is digit.
Auto-setting at input range change
CH Upper limit
setting limiter
(Un\G55, Un\G87,
Un\G119,
Un\G151)
13000
CH Lower limit
setting limiter
(Un\G56, Un\G88,
Un\G120,
Un\G152)
3
*1
3.4 Buffer Memory Assignment
3.4.2 Details of the buffer memory
0 to 2400110124000
0.0 to 400.0°C0.13740000
0 to 500°C1135000
0.0 to 500.0°C0.14250000
0 to 800°C1148000
0.0 to 800.0°C0.14380000
J
0 to 1200°C1312000
0 to 1000110210000
0.0 to 1000.00.1131100000
0 to 1600110316000
0 to 2100110421000
97
Thermocouple
type
T
S
B
E
N
U
Auto-setting at input range change
Temperature
measurement
(°C)/
Fahrenheit
Resolution
range
( )/digit
-200 to 400°C14400-200
-200 to 200°C121200-200
-200.0 to 400.0°C0.1394000-2000
0 to 200°C1192000
0 to 400°C1204000
0.0 to 400.0°C0.14540000
-300 to 4001110400-300
0 to 70011097000
0.0 to 700.00.113270000
0 to 1700°C11517000
0 to 3000110630000
0 to 1800°C11618000
0 to 3000110730000
0 to 400°C1174000
0.0 to 700.0°C0.14470000
0 to 1000°C11810000
0 to 1800110818000
0 to 1300°C12213000
0 to 2300111123000
-200 to 200°C126200-200
0 to 400°C1254000
0.0 to 600.0°C0.14660000
-300 to 4001115400-300
Celsius
CH Input range
(Un\G32,
Un\G64, Un\G96,
Un\G128)
CH Upper limit
setting limiter
(Un\G55, Un\G87,
Un\G119,
Un\G151)
CH Lower limit
setting limiter
(Un\G56, Un\G88,
Un\G120,
Un\G152)
*1
L
PLII
W5Re/W26Re
Input from other
analog modules
(0 to 4000)
Input from other
analog modules
(0 to 12000)
*2
*2
0 to 70011147000
0 to 400°C1274000
0.0 to 400.0°C0.14740000
0 to 900°C1289000
0.0 to 900.0°C0.14890000
0 to 80011168000
0 to 1600111716000
0 to 1200°C12312000
0 to 2300111223000
0 to 2300°C12423000
0 to 3000111330000
0 to 4000digit120140000
0 to 12000digit1202120000
98
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.