(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.
In this manual, the safety precautions are classified into two levels: "WARNING" and "CAUTION".
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 Precaution]
WARNING
Do not write any data to the "system area" or "write-protect area" of the buffer memory areas in
the intelligent function module. Also, do not use any "prohibited to use" signals as an output
signal to an intelligent function module from the programmable controller CPU.
Doing so may cause malfunction of the programmable controller system.
CAUTION
Do not bunch the control wires or communication cables with the main circuit or power wires, or
install them close to each other.
They should be installed 100mm or more from each other.
Not doing so could result in noise that may cause malfunction.
A - 1
[Installation Precautions]
CAUTION
Use the programmable controller in an environment that meets the general specifications
contained in the user's manual of the CPU module to use.
Using this programmable controller in an environment outside the range of the general
specifications may cause electric shock, fire, malfunction, and damage to or deterioration of the
product.
While pressing the installation lever located at the bottom of module, insert the module fixing tab
into the fixing hole in the base unit until it stops. Then, securely mount the module with the fixing
hole as a supporting point.
For the Q66AD-DG, secure the module with fixing brackets after installation to the base unit.
When using the Q68AD-G in an environment where they are frequent vibrations, screw the module
to the base unit after installation.
Tighten the screws within the range of specified torque.
If the screws are loose, it may cause the module to fallout, short circuits, or malfunction.
If the screws are tightened too much, it may cause damage to the screw and/or the module,
resulting in fallout, short circuits or malfunction.
Be sure to shut off all phases of the external power supply used by the system before mounting or
removing the module.
Not doing so may cause damage to the module.
In the system where a CPU module supporting the online module change is used and on the
MELSECNET/H remote I/O stations, modules can be replaced online (during energizing).
However, there are some restrictions on replaceable modules and the replacement procedures
are predetermined for each module.
For details, refer to the chapter of the online module change in this manual.
Do not directly touch the conductive area or electronic components of the module.
Doing so may cause malfunction or failure in the module.
A - 2
[Wiring Precautions]
CAUTION
Individually ground the FG terminal of the programmable controller with a ground resistance of
100Ω or less.
Not doing so can cause an electric shock or malfunction.
When turning on the power and operating the module after wiring is completed, always attach the
terminal cover that comes with the product.
There is a risk of electric shock if the terminal cover is not attached.
Tighten the terminal screws within the range of specified torque.
If the terminal screws are loose, it may result in short circuits or malfunction.
If the terminal screws are tightened too much, it may cause damage to the screw and/or the
module, resulting in short circuits or malfunction.
Be careful not to let foreign matter such as sawdust or wire chips get inside the module.
They may cause fires, failure or malfunction.
The top surface of the module is covered with protective film to prevent foreign objects such as
cable offcuts from entering the module when wiring.
Do not remove this film until the wiring is complete.
Before operating the system, be sure to remove the film to provide adequate ventilation.
A - 3
[Starting and Maintenance Precautions]
CAUTION
Do not disassemble or modify the modules.
Doing so could cause failure, malfunction injury or fire.
Be sure to shut off all phases of the external power supply used by the system before mounting or
removing the module.
Not doing so may cause failure or malfunction of the module.
In the system where a CPU module supporting the online module change is used and on the
MELSECNET/H remote I/O stations, modules can be replaced online (during energizing).
However, there are some restrictions on replaceable modules and the replacement procedures
are predetermined for each module.
For details, refer to the chapter of the online module change in this manual.
Do not install/remove the module to/from the base unit more than 50 times after the first use of the
product. (IEC 61131-2 compliant)
Failure to do so may cause malfunction.
Do not touch the connector while the power is on.
Doing so may cause malfunction.
Be sure to shut off all phases of the external power supply before cleaning or retightening the
terminal screws or module fixing screws.
Not doing so may cause failure or malfunction of the module.
If the screws are loose, it may cause the module to fallout, short circuits, or malfunction.
If the screws are tightened too much, it may cause damages to the screws and/or the module,
resulting in the module falling out, short circuits or malfunction.
Always make sure to touch the grounded metal to discharge the electricity charged in the body,
etc., before touching the module.
Failure to do so may cause a failure or malfunctions of the module.
[Disposal Precautions]
CAUTION
When disposing of this product, treat it as industrial waste.
A - 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) The PRODUCT has been designed and manufactured for the purpose of being used in general
industries.
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.
A - 5
REVISIONS
Correction
Correction
Addition
Correction
Correction
Addition
Correction
Addition
Correction
* The manual number is given on the bottom left of the back cover.
INTRODUCTION, COMPLIANCE WITH THE EMC, LOW VOLTAGE, AND
MACHINERY DIRECTIVES, GENERIC TERMS AND ABBREVIATIONS, Section 2.1, 2.3, 4.3, 4.4.2, 4.4.3, 6.2.1, 6.4.1, Appendix 3
Japanese Manual Version SH-080645-L
This manual confers no industrial property rights or any rights of any other kind, nor does it confer any patent
licenses. Mitsubishi Electric Corporation cannot be held responsible for any problems involving industrial
property rights which may occur as a result of using the contents noted in this manual.
Thank you for purchasing the Mitsubishi Electric MELSEC-Q series programmable controllers.
Before using the equipment, please read this manual carefully to develop full familiarity with the functions
and performance of the Q series programmable controller you have purchased, so as to ensure
correct use.
Please forward a copy of this manual to the end user.
MANUALS....................................................................................................................................................... A - 12
COMPLIANCE WITH THE EMC, LOW VOLTAGE, AND MACHINERY DIRECTIVES ..................................A - 12
GENERIC TERMS AND ABBREVIATIONS....................................................................................................A - 13
PACKING LIST ...............................................................................................................................................A - 14
The manuals related to this product are listed below.
Please place an order as needed.
Manual name
GX Developer Version 8 Operating Manual
Operating methods of GX Developer, such as programming, printing, monitoring, and debugging
(Sold separately)
GX Developer Version 8 Operating Manual (Function Block)
Operating methods of GX Developer, such as creating and printing function blocks (Sold separately)
GX Works2 Version1 Operating Manual (Common)
System configuration, parameter settings, and online operations (common to Simple project and Structured
project) of GX Works2 (Sold separately)
GX Works2 Version1 Operating Manual (Intelligent Function Module)
Operating methods of the intelligent function module of GX Works2, such as parameter settings, monitoring,
and predefined protocol support function (Sold separately)
Printed manuals are available separately. Please place an order with the manual
number (model code) in the table above.
COMPLIANCE WITH THE EMC, LOW VOLTAGE, AND MACHINERY DIRECTIVES
Manual number
(model code)
SH-080373E
(13JU41)
SH-080376E
(13JU44)
SH-080779ENG
(13JU63)
SH-080921ENG
(13JU69)
(1) Method of ensuring compliance
To ensure that Mitsubishi Electric 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 head module.)
The CE mark on the side of the programmable controller indicates compliance with
EMC and Low Voltage Directives.
(2) Additional measures
No additional measures are necessary for the compliance of this product with EMC
and Low Voltage Directives.
A - 12
GENERIC TERMS AND ABBREVIATIONS
Unless otherwise specified, this manual uses the following general terms and
abbreviations.
General term/AbbreviationDescription
A/D converter moduleA generic term for the Q68AD-G and Q66AD-DG
DOS/V personal computer
GX Developer
GX Works2
GX Configurator-AD
QCPU (Q mode)
Process CPUA generic term for the Q02PHCPU, Q06PHCPU, Q12PHCPU and Q25PHCPU
Redundant CPUGeneric term for Q12PRHCPU and Q25PRHCPU.
Personal computerA generic term for DOS/V personal computers
Industrial shipment setting
FBThe abbreviation for function block
An IBM PC/AT or compatible computer with DOS/V
The product name of the software package for the MLSEC programmable controllers
The abbreviation for the analog-digital converter module setting and monitor tool GX Configurator-AD (SW2D5C-QADU-E)
A generic term for the Q00JCPU, Q00CPU, Q01CPU, Q02CPU, Q02HCPU, Q06HCPU, Q12HCPU,
Q25HCPU, Q02PHCPU, Q06PHCPU, Q12PHCPU, Q25PHCPU, Q12PRHCPU, Q25PRHCPU,
Q00UJCPU, Q00UCPU, Q01UCPU, Q02UCPU, Q03UDCPU, Q04UDHCPU, Q06UDHCPU,
Q10UDHCPU, Q13UDHCPU, Q20UDHCPU, Q26UDHCPU, Q03UDVCPU, Q04UDVCPU,
Q06UDVCPU, Q13UDVCPU, Q26UDVCPU, Q03UDECPU, Q04UDEHCPU, Q06UDEHCPU,
Q10UDEHCPU, Q13UDEHCPU, Q20UDEHCPU, Q26UDEHCPU, Q50UDEHCPU, and
Q100UDEHCPU.
A generic term for analog input ranges 0 to 10V, 0 to 5V, 1 to 5V, -10 to 10V, 0 to 20mA, and 4 to
20mA
Type Q66AD-DG Channel Isolated Analog-Digital Converter Module (with Signal
Q66AD-DG
SW2D5C-QADU-EGX Configurator-AD Version 2 (1-license product)(CD-ROM)1
SW2D5C-QADU-EAGX Configurator-AD Version 2 (Multiple-license product)(CD-ROM)1
Conditioning Function)
FG terminal L-Shaped metal fitting1
1
A - 14
1
OVERVIEW
1OVERVIEW
This User's Manual describes the specifications, handling and programming methods for
the type Q68AD-G channel isolated analog-digital converter module (hereinafter referred
to as the Q68AD-G) and type Q66AD-DG channel isolated analog-digital converter
module (with signal conditioning function) (hereinafter referred to as the Q66AD-DG),
which are used with the MELSEC-Q series CPU modules.
The Q66AD-DG is exclusively used for current input.
In this manual, the Q68AD-G and Q66AD-DG are collectively referred to as the A/D
converter modules.
1.1Features
(1) Channel isolated
The channels are isolated.
The Q66AD-DG is also isolated between the external power supply and channels.
(2) Multi-channel analog input is available.
1
2
SYSTEM
3
4
OVERVIEW
CONFIGURATION
SPECIFICATIONS
(a) By using a single Q68AD-G, analog voltage or current inputs of 8 channels are
available.
(b) A single Q66AD-DG allows connection of 2-wire transmitters of 6 channels.
It has an input range for analog current, in addition to connections to 2-wire
transmitters.
(3) Power supply to 2-wire transmitter (Q66AD-DG only)
Supplying power to the 2-wire transmitter, the Q66AD-DG does not require the power
supply for the 2-wire transmitter.
Supply power can be switched ON/OFF channel-by-channel by the A/D conversion
enable/disable setting.
(4) Module protection provided by short-circuit protection circuit
(Q66AD-DG only)
If an excessive current flows into the module due to a short circuit of the wiring, the
short-circuit protection circuit limits the current to within 25 to 35mA, protecting the
module.
(5) Analog input check by check terminals (Q66AD-DG only)
Measurement of a voltage at the check terminals allows the mA of the 2-wire
transmitter output to be checked without the wiring being disconnected.
SETUP AND
PROCEDURES
BEFORE OPERATION
5
UTILITY PACKAGE
(GX CONFIGURATOR-
AD)
6
PROGRAMMING
7
1.1 Features
ONLINE MODULE
CHANGE
8
TROUBLESHOOTING
1 - 1
1
OVERVIEW
(6) High accuracy
The reference accuracy *1 is as high as ±0.1% and the temperature coefficient*2 is as high
as ±71.4ppm/°C.
*1 Accuracy of offset/gain setting at ambient temperature
*2 Accuracy per temperature change of 1°C
Example) Accuracy when the temperature varies from 25 to 30°C
The input range*3 can easily be set from the GX Developer.
*3 Input range refers to the type of offset/gain settings. The most frequently used range is set as the
default but the user can also set the offset/gain.
(8) A/D conversion system
There are the following five A/D conversion systems.
(a) Sampling processing
Analog input values are converted into digital values one by one on a channel
basis and the digital output value is output at every conversion.
(b) Averaging processing
1) Time averaging
A/D conversion is averaged in terms of time on a channel basis and a digital
average value is output.
2) Count averaging
A/D conversion is averaged in terms of count on a channel basis and a digital
average value is output.
3) Move averaging
The specified number of digital output values measured per sampling time are
averaged.
(c) Primary delay filter
A digital output value is smoothed according to the preset time constant.
*1 Refer to Section 3.2.1 for the details of the A/D conversion system.
*1
1 - 2
(9) Input signal error detection function
The voltage/current outside the setting range is detected.
(10)Warning output
There are the following two warning outputs.
(a) Process alarm
A warning is output if a digital output value falls outside the setting range.
(b) Rate alarm
A warning is output if the varying rate of a digital output value falls outside the
preset varying rate range.
*1 Refer to Section 3.2.4 for details on warning output.
1.1 Features
*1
1
OVERVIEW
(11)Scaling function
(12)Online module change
(13)Offset/gain setting
(14)Easy settings using GX Configurator-AD
A/D conversion values can be converted to percentage values (%) in the preset range
and be loaded into the buffer memory. This function can reduce the time required for
programming. (Refer to Section 3.2.6.)
Furthermore, the following operations can be processed by using sequence programs. (Note that these operations are possible for the modules of the same model
only.) (Refer to Chapter7.)
• Transferring the offset/gain set values to the replacement A/D converter module
• Transferring the offset/and gain set values to another A/D converter module
mounted on the other slot
GX Configurator-AD, dedicated instruction (G(P).OFFGAN) or mode switching setting
allows a shift to the offset/gain setting mode easily.
Using GX Configurator-AD which is sold separately, sequence programs can be
reduced since settings of the A/D converter module can be made on the window.
Also, the set status or operating status of the module can be checked easily.
*1
can be created automatically from the set intelligent function module parame-
A FB
ter, and can be used in sequence programs.
*1 FB is the function for making a circuit block used in a sequence program repeatedly a part (FB) to
use it in the sequence program.
This function can improve the efficiency of program development and minimize program bugs to
improve program qualities.
1
2
SYSTEM
3
4
SETUP AND
PROCEDURES
5
OVERVIEW
CONFIGURATION
SPECIFICATIONS
BEFORE OPERATION
For the details of FB, refer to "GX Developer Version 8 Operating Manual (Function
Block)."
UTILITY PACKAGE
(GX CONFIGURATOR-
AD)
6
PROGRAMMING
7
ONLINE MODULE
CHANGE
8
1.1 Features
TROUBLESHOOTING
1 - 3
2
Remark
SYSTEM CONFIGURATION
2SYSTEM CONFIGURATION
This chapter explains the system configuration of the A/D converter module.
2.1Applicable Systems
This section describes the applicable systems.
(1) Applicable modules and base units, and No. of modules
(a) When mounted with a CPU module
For the CPU modules, the number of modules, and base units applicable to the A/
D converter module, refer to the following.
• User's Manual (Hardware Design, Maintenance and Inspection) for the CPU
module used
To use the A/D converter module with a C Controller module, refer to the user's
manual for the C Controller module.
(b) Mounting to a MELSECNET/H remote I/O station
For the number of modules and base units applicable to the A/D converter module, refer to the following.
When using the A/D converter in a multiple CPU system, refer to the following manual
first.
• QCPU User's Manual (Multiple CPU System)
(a) Applicable A/D converter module
The A/D converter module is of the function version C from the first product, and
applicable to a multiple CPU system.
(b) Intelligent function module parameters
Write intelligent function module parameters to only the control CPU of the A/D
converter module.
2 - 1
(3) Compatibility with online module change
The A/D converter module is of the function version C from the first product, and
online module change is possible.
For the procedure of online module change, refer to Chapter7.
2.1 Applicable Systems
2
SYSTEM CONFIGURATION
(4) Supported software packages
Relation between the system containing the Q68AD-G and software package is
shown in the following table.
GX Developer or GX Works2 is required to use the A/D converter module.
Software Version
GX DeveloperGX Configurator-ADGX Works2
Q00J/Q00/Q01CPU
Q02/Q02H/Q06H/
Q12H/Q25HCPU
Q02PH/Q06PHCPU
Q12PH/Q25PHCPU
Q12PRH/
Q25PRHCPU
Q00UJ/Q00U/
Q01UCPU
Q02U/Q03UD/
Q04UDH/
Q06UDHCPU
Q10UDH/
Q20UDHCPU
Q13UDH/
Q26UDHCPU
Q03UDE/Q04UDEH/
Q06UDEH/Q13UDEH/
Q26UDEHCPU
Q10UDEH/
Q20UDEHCPU
CPU modules other than the aboveunsupportedunsupported
If installed in a MELSECNET/H remote I/O stationVersion 6 or laterVersion 2.09K or later
Single CPU systemVersion 7 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
Redundant CPU systemVersion 8.45X 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
Version 8.68W or later
Version 7.10L or later
Version 8.76E or later
Version 2.09K or later Refer to the GX Works2
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
(1) Depending on the version of GX Configurator-AD, applicable system, CPU
module and functions of A/D converter module vary.
Refer to Appendix 2 for details.
(2) When using GX Works2, refer to the following.
• GX Works2 Version1 Operating Manual (Common)
• GX Works2 Version1 Operating Manual (Intelligent Function Module)
Version1 Operating
Manual (Common)
1
OVERVIEW
2
SYSTEM
CONFIGURATION
3
SPECIFICATIONS
4
SETUP AND
PROCEDURES
BEFORE OPERATION
5
UTILITY PACKAGE
(GX CONFIGURATOR-
AD)
6
PROGRAMMING
7
2.1 Applicable Systems
ONLINE MODULE
CHANGE
8
TROUBLESHOOTING
2 - 2
2
Main base unit
Extension base unit
12
1
2
Connection through an intelligent function module on the main base unit
(Through Ethernet module, MELSECNET/H module, or CC-Link module)
Direct connection to use the CPU
(GX Configurator-AD cannot be used.)
SYSTEM CONFIGURATION
2.2Precautions on System Configuration
(1) When using the A/D converter module with Redundant CPU
(a) Dedicated instruction
The dedicated instruction cannnot be used.
(b) GX Configurator-AD connection
GX Configurator-AD cannot be used when accessing Redundant CPU via an
intelligent function module on an extension base unit from GX Developer.
Connect a personal computer with a communication path indicated below.
2 - 3
2.2 Precautions on System Configuration
2
-C
Function version
Relevant regulation
standards
Serial No. (Upper 5 digits)
SYSTEM CONFIGURATION
2.3How to Check the Function Version, Serial No., and Software
Version
1
(1) Checking the function version and serial No.
The serial No. and function version of the A/D converter module can be checked on
the rating plate, front of the module, and system monitor of GX developer.
(a) On the rating plate
The rating plate is put on the side of the A/D converter module.
(b) On the front of the module
The function version and serial No. on the rating plate is also indicated on the
front of the module (lower part)
2
SYSTEM
3
4
SETUP AND
PROCEDURES
5
OVERVIEW
CONFIGURATION
SPECIFICATIONS
BEFORE OPERATION
1101120000000000-C
Serial No.
2.3 How to Check the Function Version, Serial No., and Software Version
Function version
UTILITY PACKAGE
(GX CONFIGURATOR-
AD)
6
PROGRAMMING
7
ONLINE MODULE
CHANGE
8
TROUBLESHOOTING
2 - 4
2
Product Inf. List
Serial
No.
Function
version
Product
No.
SYSTEM CONFIGURATION
(c) On the system monitor (product information list)
To display the system monitor, select [Diagnostics][System moni-
tor] of GX Developer.
1) Production number
Production number indication is not available for the A/D converter module; "-"
is shown.
The serial No. on the rating plate and the front of the module may be different from
the serial No. displayed on the product information list in GX Developer.
• The serial No. on the rating plate and the front of the module indicates the
management information of the product.
• The serial No. displayed on the product information list in GX Developer
indicates the function information of the product. The function information
of the product is updated when a new function is added.
2 - 5
2.3 How to Check the Function Version, Serial No., and Software Version
2
(In the case of GX Developer Version 8)
Software version
SYSTEM CONFIGURATION
(2) Checking the software version of GX Configurator-AD
The software version of GX Configurator-AD can be checked on GX Developer by
clicking [Help] [Product information].
1
2
SYSTEM
3
4
OVERVIEW
CONFIGURATION
SPECIFICATIONS
SETUP AND
PROCEDURES
BEFORE OPERATION
5
UTILITY PACKAGE
(GX CONFIGURATOR-
AD)
6
PROGRAMMING
7
ONLINE MODULE
CHANGE
8
2.3 How to Check the Function Version, Serial No., and Software Version
TROUBLESHOOTING
2 - 6
3
SPECIFICATIONS
3SPECIFICATIONS
The description of this chapter and later is based on the Q68AD-G.
3.1Performance Specifications
3.1.1Performance specifications list
Table 3.1 shows the performance specifications of the A/D converter modules.
Table3.1 Performance Specifications of Q68AD-G
ItemSpecifications
Number of analog input
channels
Analog input
Digital output
Using scaling function16-bit signed binary (-32768 to 32767)
Voltage
Current
16-bit signed binary (normal resolution mode: –4096 to 4095, high resolution mode: –12288 to 12287,
-10 to 10VDC (Input impedance 1 M or more)
0 to 20mADC (Input resistance 250 )
8 channels
–16384 to 16383)
I/O characteristics,
maximum resolution
Accuracy
(Accuracy
relative to
digital output
value)
Common mode
characteristic
Sampling cycle
Response time
Absolute maximum input
*7
Reference
accuracy
Temperature
coefficient
*4
*5
Normal resolution modeHigh resolution mode
InputAnalog input range
0 to 10V
0 to 5V1.25 mV
1 to 5V1.0 mV0.333 mV
1 to 5V
Voltage
Current
*1
*3
(Extended mode)
-10 to 10V
Users range setting
0 to 20mA
4 to 20mA
4 to 20mA
(Extended mode)
Users range setting-4000 to 4000
Normal resolution mode : ±4digit
High resolution mode (0 to 10V, -10 to 10V) : ±16digit
High resolution mode (Other than the above ranges) : ±12digit
Common mode voltage, Input-Common ground (input voltage 0V): 500VAC
Common mode voltage rejection ratio (VCM < 500V): 60Hz 107dB, 50Hz 106dB
Voltage: ± 15V Current: ± 30mA
Digital
output value
0 to 4000
-1000 to 45001.0 mV
-4000 to 4000
0 to 4000
-1000 to 4500
±0.1%
±71.4ppm/°C (0.00714%/°C)
10ms/ channel
20ms
Maximum
resolution
2.5 mV0 to 160000.625 mV
2.5 mV
0.375 m V
5A
4 A1.33 A
4A
1.37 A
*8
*8
*2
*6
Digital
output value
0 to 12000
-3000 to
13500
-16000 to
16000
-12000 to
12000
0 to 12000
-3000 to
13500
-12000 to
12000
*2
*2
Maximum
resolution
0.416 mV
0.333 mV
0.625 mV
0.333 mV
1.66 A
1.33 A
1.33 A
*8
*8
3 - 1
3.1 Performance Specifications
3.1.1 Performance specifications list
3
SPECIFICATIONS
1
Table3.1 Performance Specifications of Q68AD-G
ItemSpecifications
Specific isolated areaIsolation method
Between input terminal and
Isolation
Maximum number of writes
to flash memory
Number of I/O occupied
points
External wiring connection
system
Applicable wire size
External device connection
connector
Internal current
consumption (5VDC)
Weight0.16kg
programmable controller
power supplyTransformer isolation
Between analog input
channels
Up to 50,000 times
16 points (I/O assignment: Intelligent 16 points)
40-pin connector
2
0.3mm
(AWG22) or less (for A6CON1, A6CON4)
0.088mm
*1 Accuracy of offset/gain setting at ambient temperature
*2 "digit" indicates a digital value.
*3 Accuracy per temperature change of 1°C
Example) Accuracy when temperature changes from 25 to 30°C
*4 The cycle in which A/D conversion values are updated.
*5 The time required for an input signal to reach the A/D converter inside the Q68AD-G.
*6 Current value indicates value of instant input current that does not break module inner electrical
resistance.
*7 For details on I/O conversion characteristics, refer to Section3.1.2 (1).
*8 The maximum resolution for the user range setting
2
to 0.24mm2(AWG28 to 24) (for A6CON2)
A6CON1, A6CON2, A6CON4 (sold separately)
0.46A
Dielectric withstand
voltage
500VAC rms, 1min.
1000VAC rms, 1min.
Insulation resistance
500VDC, 10M or
more
2
SYSTEM
3
4
SETUP AND
PROCEDURES
5
UTILITY PACKAGE
(GX CONFIGURATOR-
6
OVERVIEW
CONFIGURATION
SPECIFICATIONS
BEFORE OPERATION
AD)
3.1 Performance Specifications
3.1.1 Performance specifications list
3 - 2
PROGRAMMING
7
ONLINE MODULE
CHANGE
8
TROUBLESHOOTING
3
Number of analog input channels (2-wire
transmitters)
Input
specification
Power supply part
for 2-wire transmitter
Digital output
I/O characteristics, maximum resolution
SPECIFICATIONS
ItemSpecifications
With 2-wire
transmitter
Without 2-wire
transmitter
Supply voltage26±2VDC
Maximum supply
current
Short-circuit
protection
Check terminalsAvailable
Using scaling function16-bit signed binary (-32768 to 32767)
Table3.2 Performance Specifications of Q66AD-DG
6 channels
4 to 20mADC (Input resistance 250 )
0 to 20mADC±1 (Input resistance 250 )
24mADC
Available
Limit current: 25 to 35mA
16-bit signed binary (normal resolution mode: –96 to 4095, high resolution mode:
–288 to 12287)
Normal resolution modeHigh resolution mode
Analog input range
*8
(Extended mode)
Users range setting
0 to 20mA
4 to 20mA
4 to 20mA
Digital out-
put value
0 to 4000
-1000 to 4500
*4
0 to 4000
Maximum
resolution
1.37 A
Digital out-
put value
5A
4 A1.33 A
4A
*9
0 to 12000
-3000 to
13500
0 to 12000
Maximum
resolution
1.66 A
1.33 A
1.33 A
*9
Accuracy
(Accuracy
relative to
digital
output value)
Sampling cycle
Response time
Absolute maximum output
Isolation
Maximum number of writes to flash
memory
Number of I/O occupied points16 points (I/O assignment: Intelligent 16 points)
External wiring connection system40-pin connector
*4 User range setting is 2 to 24mA
*5 The cycle in which A/D conversion values are updated.
*6 The time required for an input signal to reach the A/D converter inside the Q66AD-DG.
*7 Current value indicates value of instant input current that does not break module inner electrical
resistance.
*8 For details on I/O conversion characteristics, refer to Section3.1.2 (2).
*9 The maximum resolution for the user range setting
*10 The external power supply is for a 2-wire transmitter.
When all the channels used are for current input, wiring for 24VDC is not required.
Note that to use the Q66AD-DG with a product number (first five digits) of 15031 or earlier, refer to
Appendix 2.
1
2
SYSTEM
3
4
OVERVIEW
CONFIGURATION
SPECIFICATIONS
See the user's manual for the CPU module being used for general specifications
of the A/D converter modules.
SETUP AND
PROCEDURES
BEFORE OPERATION
5
UTILITY PACKAGE
(GX CONFIGURATOR-
AD)
6
PROGRAMMING
7
ONLINE MODULE
CHANGE
8
3.1 Performance Specifications
3.1.1 Performance specifications list
TROUBLESHOOTING
3 - 4
3
SPECIFICATIONS
3.1.2I/O conversion characteristic
The I/O conversion characteristic represents the angle formed by a straight line
connecting the "offset value" and "gain value" when the analog signals (voltage or current
input) from outside the programmable controller are converted to digital values.
Offset value
The offset value denotes the analog input value (voltage or current) that makes the digital
output value 0.
Gain value
The gain value denotes the analog input value (voltage or current) that makes the digital
output value:
4000 (in normal resolution mode)
16000/12000 (in high resolution mode)
3 - 5
3.1 Performance Specifications
3.1.2 I/O conversion characteristic
Loading...
+ 234 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.