Mitsubishi FX3GE User Manual

PROGRAMMABLE LOGIC CONTROLLER
Mitsubishi Electric Automation, Inc.
MODEL
FX3GE
QUICK START MANUAL
FX3GE QUICK START MANUAL
Mitsubishi Electric Automation, Inc.
1.1 CAUTION
1.2 INCLUDED ITEMS
1.3 FRONT PANEL
...........................................................................3
............................................................3
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3.1 SPECIFICATIONS
3.2 MOUNTING INSTRUCTIONS
.............................................................5
...........................................6
4.1 WIRING
4.2 GROUNDING
4.3 POWER SUPPLY SPECIFICATIONS AND WIRING DIAGRAM
4.4 INPUT SPECIFICATIONS AND WIRING DIAGRAM
4.5 PULSE CATCH (M8170 TO M8175)
4.6 PULSE WIDTH/PULSE PERIOD MEASUREMENT SPECIFICATIONS AND WIRING
4.7 HIGH SPEED COUNTERS SPECIFICATIONS AND WIRING
4.8 OUTPUT SPECIFICATIONS AND WIRING
.............................................................................7
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...........................................................8
.........8
..................................9
......................................9
....................................................................9
....................10
5. BUILT-IN ETHERNET ..................................................... 11
5.1 ETHERNET SPECIFICATIONS AND WIRING
5.2 PARAMETER SETTINGS AND DIAGNOSTICS IN GX WORKS2
..............................................................12
................ 11
6. BUILT-IN ANALOG SPECIFICATIONS
AND WIRING ..................................................................... 19
6.1 ANALOG INPUT TERMINAL BLOCK
.............................19
7.1 SYSTEM CONFIGURATION
7.2 INSTALLING THE USB DRIVER
7.3 INSTALLING GX WORKS2
7.4 STARTING AND EXITING GX WORKS2
7.5 USING THE HELP FILES IN GX WORKS2
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FX3GE QUICK START MANUAL
Mitsubishi Electric Automation, Inc.

1. INTRODUCTION

This manual describes the part names, dimensions, mounting, and specifications of the product. Before use, read this manual and the manuals of all relevant products fully to acquire proficiency in handling and operating the product. Make sure to learn all the product information, safety information, and precautions.
Store this manual in a safe place so that it can be taken out and read whenever necessary. Always forward it to the end user.
Registration The company name and the product name to be described in this manual are the registered trademarks or trademarks of each company.
Effective August 2013 Specifications are subject to change without notice. © 2013 Mitsubishi Electric Corporation

1.1 CAUTION

Safety Precaution (Read these precautions before use.) This manual classifies the safety precautions into two categories: DANGER and
CAUTION.
DANGER Indicates that incorrect handling may cause
hazardous conditions, resulting in death or severe injury.
CAUTION Indicates that incorrect handling may cause
hazardous conditions, resulting in medium or slight personal injury or physical damage.
Depending on the circumstances, procedures indicated by CAUTION may also cause severe injury. It is important to follow all precautions for personal safety.
DANGER STARTUP AND MAINTENANCE PRECAUTIONS
• Do not touch any terminal while the PLC’s power is on. Doing so may cause electric shock or malfunctions.
• Before cleaning or retightening terminals, cut off all phases of the power supply externally. Failure to do so may cause electric shock.
• Use the battery for memory backup correctly
Use the battery only for the specified purpose.Connect the battery correctly.Do not charge, disassemble, heat, put in fire, short-circuit, connect
reversely, weld, swallow or burn the battery, or apply excessive forces (vibration, impact, drop, etc.) to the battery.
Do not store or use the battery at high temperatures or expose to
direct sunlight.
Do not expose to water, bring near fire or touch liquid leakage or
other contents directly.
Incorrect handling of the battery may cause heat excessive
generation, bursting, ignition, liquid leakage or deformation, and lead to injury, fire or failures and malfunctions of facilities and other equipment.
• Before modifying or disrupting the program in operation or running the PLC, carefully read through this manual to ensure the safety of the operation. An operation error may damage the machinery or cause accidents.
CAUTION STARTUP AND MAINTENANCE PRECAUTIONS
• Do not disassemble or modify the PLC. Doing so may cause fire, equipment failures, or malfunctions.
• Turn off the power to the PLC before connecting or disconnecting any extension cable. Failure to do so may cause equipment failures or malfunctions.
• Turn off the power to the PLC before attaching or detaching the following devices. Failure to do so may cause equipment failures or malfunctions.
Peripheral devices, display module, battery, and expansion boards
CAUTION DISPOSAL PRECAUTIONS
Please contact a certified electronic waste disposal company for the environmentally safe recycling and disposal of your device. When disposing of batteries, separate them from other waste according to local regulations.
CAUTION TRANSPORT AND STORAGE PRECAUTIONS
• When transporting the FX3GE Series PLC incorporating the optional battery, turn on the PLC before shipment, confirm that the battery mode is set using a parameter and the ALM LED is OFF, and check the battery life. If the PLC is transported with the ALM LED on or the battery exhausted, the battery-backed data may be unstable during transportation.
• The PLC is a precision instrument. During transportation, avoid impacts larger than those specified in this manual. Failure to do so may cause failures in the PLC. After transportation, verify the operations of the PLC.
• When transporting lithium batteries, follow required transportation regulations.

1.2 INCLUDED ITEMS

Check if the following product and items are included in the package:
MAIN UNIT
Product 1 unit
FX3GE-24MR/ES
Dust proof protection sheet 1 sheet Manual [English version] 1 manual

1.3 FRONT PANEL

n FACTORY DEFAULT CONFIGURATION (STANDARD)
]01[ ]1[
[2]
[3] [4]
[5]
[6]
[7]
[8]
[5][11][12][13]
[9]
[1] Peripheral device connector cover The peripheral device connector, variable analog potentiometers and RUN/STOP switch are located under this cover.
[2] Terminal names The signal names for power supply, input and output terminals are shown.
[3] Top cover (S) (40 points, 60 points type only) Mount the expansion board under this cover.
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82 (3.23")
Mitsubishi Electric Automation, Inc.
[4] Terminal block covers The covers can be opened for wiring. Keep the covers closed while the PLC is running (the unit power is on).
[5] Input display LEDs (red) When an input terminal (X000 or more) is turned on, the corresponding LED lights.
[6] Operation status display LEDs The operation status of the PLC can be checked with the LEDs. The LEDs turn off, light and flash according to the following table. For details on the operation status, refer to Section 10.
LED Name
POW Green On while power is on the PLC.
RUN Green On while the PLC is running.
ERR Red
ALM Red
Display Color
Description
Flashing when a program error occurs.
Lights when a CPU error occurs.
Lights when the battery voltage drops. (When the optional battery is used)
[7] Output display LEDs (red) When an output terminal (Y000 or more) is turned on, the corresponding LED lights.
[8] Model name (abbreviation) The model name of the main unit is indicated. Check the nameplate on the right side for the model name.
[9] DIN rail mounting hooks The main unit can be installed on DIN46277 rail (35mm (1.38") wide).
[10] Analog input terminal block
[11] Analog output terminal block
[12] 10BASE-T/100BASE-TX connector (RJ45)
[13] Ethernet status LEDs
[9] Battery holder This holder accommodates the optional battery.
[10] Power supply terminal, Output (Y) terminals Wire loads
(contactors, solenoid valves, etc.) to be driven to the terminals.
[11] Optional equipment connecting screw holes These holes are designed to secure the expansion board and memory cassette with screws.
n LED STATUS
LED Display
POW Green
RUN Green
ERR Red
ALM Red
LED Color
Status Description
ON Power is on OFF Power is off ON Running OFF Stopped ON When a CPU error occurs Flicker When a program error occurs OFF When a normal status
ON
OFF When the battery voltage normal status
When the battery voltage drops (When the optional battery is installed)

2. DIMENSIONS

2-ø4.5 mounting holes
Unit: mm (inches)
n WITH TERMINAL COVER OPEN
[1] Peripheral device connector (USB) Connect a programming tool
[2] [3] [4] [5][5] [6] [7]
[1]
[5]
[10][11]
(PC) to program a sequence.
[2] Peripheral device connector (RS-422) Connect a programming tool to program a sequence.
[3] RUN/STOP switch To stop writing (batch) of the sequence program or operation, set the switch to STOP (slide it downward). To start operation (run the machine), set it to RUN (slide it upward).
[4] Variable analog potentiometers Upper side: VR1, Lower side: VR2 Two variable analog potentiometers are built in. Upper side : VR1, Lower side : VR2
[5] Terminal cover A protective terminal cover
[6] Optional equipment connector Connect the expansion board to
the connector.
[7] Power supply terminal, Input (X) terminals Wire switches and sensors to the terminals.
[8] Battery connector Connect the optional battery to the connector.
4
[8]
[9]
Model Number
FX3GE-24MR/ES 130 (5.12") 105 (4.13") 0.60 (1.32 lbs)
W: mm (inches)
W1: mm (inches) Direct Mounting Hole Pitches
Weight: kg (lbs)
Installation: 35mm wide DIN rail or Direct (screw) mounting (M4)

3. INSTALLATION

CAUTION INSTALLATION PRECAUTIONS
• Use the product within the generic environment specifications described in this manual. Never use the product in areas with excessive dust, oily smoke, conductive dusts, corrosive gas (salt air, Cl2, H2S, SO2 or NO2), flammable gas, vibration or impacts, or exposed to high temperature, condensation, or rain and wind. If the product is used in such conditions, electric shock, fire, malfunctions, deterioration or damage may occur.
• Do not touch the conductive parts of the product directly to avoid failure or malfunctions.
• Install the product securely using a DIN rail or mounting screws.
• Install the product on a flat surface. If the mounting surface is rough, undue force will be applied to the PC board, thereby causing nonconformities.
• When drilling screw holes or wiring, make sure cutting or wire debris does not enter the ventilation slits. Failure to do so may cause fire, equipment failures or malfunctions.
• Be sure to remove the dust proof sheet from the PLC’s ventilation port when installation work is completed. Failure to do so may cause fire, equipment failures or malfunctions.
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Mitsubishi Electric Automation, Inc.
• Connect the extension cables, peripheral device cables, input/output cables and battery connecting cable securely to their designated connectors. Unsecured connection may cause malfunctions.
• Turn off the power before attaching or detaching the following devices. Failure to do so may cause device failures or malfunctions.
Peripheral devices, display modules and battery.
• When a dust proof sheet is supplied with units, keep the sheet applied to the ventilation slits during installation and wiring work.
• To prevent temperature rise, do not install the PLC on a floor, a ceiling or a vertical surface. Install it horizontally on a wall.
• Keep a space of 50mm (1.97") or more between the unit main body and another device or structure (part A). Install the unit as far away as possible from highvoltage lines, high-voltage devices and power equipment.
DANGER WIRING PRECAUTIONS
• Make sure to cut off all phases of the power supply externally before attempting installation or wiring work. Failure to do so may cause electric shock or damage to the product.

3.1 SPECIFICATIONS

n COMPLIANCE WITH EC DIRECTIVE (CE MARKING )
This document does not guarantee that a mechanical system including this product will comply with the following standards. Compliance to EMC directive and LVD directive of the entire mechanical system should be checked by the user / manufacturer.
n REQUIREMENT FOR COMPLIANCE WITH EMC DIRECTIVE
The following products have shown compliance through direct testing (of the identified standards below) and design analysis (through the creation of a technical construction file) to the European Directive for Electromagnetic Compatibility (2004/108/EC) when used as directed by the appropriate documentation.
ATTENTION
• This product is designed for use in industrial applications.
• Manufactured by:
Mitsubishi Electric Corporation 2-7-3 Marunouchi, Chiyoda-ku, Tokyo, 100-8310 Japan
• Manufactured at:
Mitsubishi Electric Corporation Himeji Works 840 Chiyoda-machi, Himeji, Hyogo, 670-8677 Japan
• Authorized Representative in the European Community:
Mitsubishi Electric Europe B.V. Gothaer Str. 8, 40880 Ratingen, Germany
Type: Programmable Controller (Open Type Equipment) Models: MELSEC FX3GE series, FX3G series, FX3U series
Manufactured:
from November 1st, 2008 FX3G-232-BD FX3G-422-BD FX3G-5DM
from March 1st, 2013 FX3GE-24MR/ES
from September 1st, 2013 FX3G-485-BD-RJ
Standard REMARK
Compliance with all relevant aspects of the standard. EMI
• Radiated Emissions
EN61131-2:2007 Programmable controllers
- Equipment requirements and tests
• Conducted Emissions
EMS
• Radiated electromagnetic field
• Fast transient burst
• Electrostatic discharge
• High-energy surge
• Voltage drops and interruptions
• Conducted RF
• Power frequency magnetic field
n REQUIREMENT FOR COMPLIANCE WITH LVD DIRECTIVE
The following products have shown compliance through direct testing (of the identified standards below) and design analysis (through the creation of a technical construction file) to the European Directive for Low Voltage (2006/95/EC) when used as directed by the appropriate documentation.
Type: Programmable Controller (Open Type Equipment) Models: MELSEC FX3GE series Manufactured: from March 1st, 2013 FX3GE-24MR/ES
Standard REMARK
EN61131-2:2007 Programmable controllers
- Equipment requirements and tests
The equipment has been assessed as a component for fitting in a suitable enclosure which meets the requirements of EN61131-2:2007
n CAUTION FOR COMPLIANCE WITH EC DIRECTIVE
Installation in Enclosure
Programmable logic controllers are open-type devices that must be installed and used within conductive control boxes. Please use the FX3GE Series programmable logic controllers while installed in conductive shielded control boxes. Please secure the control box lid to the control box (for conduction). Installation within a control box greatly affects the safety of the system and aids in shielding noise from the programmable logic controller.
Analog input/output
The analog input/output have been found to be compliant to the European standards in the aforesaid manual and directive. However, for the very best performance from what are in fact delicate measuring and controlled output devices, Mitsubishi Electric would like to make the following points.
As analog devices are sensitive by nature, their use should be considered carefully. For users of proprietary cables (integral with sensors or actuators), these users should follow those manufacturers’ installation requirements. Mitsubishi Electric recommends that shielded cables be used. If NO other EMC protection is provided, users may experience temporary loss or accuracy between +10% / -10% in very heavy industrial areas. However, Mitsubishi Electric suggests that adequate EMC precautions be followed for the users complete control system.
Sensitive analog cables should not be laid in the same trunking
or cable conduit as high voltage cabling. Where possible, users should run analog cables separately.
Good cable shielding should be used. When terminating the shield
at Earth, ensure that no earth loops are accidentally created.
When reading analog values, EMC accuracy can be improved
by averaging the readings. This can be achieved either through functions on the analog products or through a user’s program in the FX3GE Series PLC main unit.
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B
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Item Specification
Ambient Temperature
Ambient Humidity
Vibration Resistance *1
Shock Resistance *1
Noise Resistance
Dielectric Withstand Voltage *2
Insulation Resistance *2
Grounding
Working Atmosphere
Working Altitude
Terminal Dielectric Strength Insulation Resistance
Main units
Between power supply terminal (AC power) and ground terminal
Between power supply terminal (DC power) and ground terminal
Between input terminal (24VDC) and ground terminal
Between output terminal (relay) and ground terminal
10BASE-T/100BASE-TX connector and ground terminal
Main unit analog terminal and ground terminal
1. The criterion is shown in IEC61131-2.
2. Dielectric withstand voltage and insulation resistance are shown above.
3. For common grounding, refer to Section 4.2.
4. The PLC cannot be used at a pressure higher than the atmospheric pressure to avoid damage.
0 to 55°C (32 to 131°F) when operating and
-25 to 75°C (-13 to 167°F) when stored
5 to 95%RH (no condensation) when operating
Frequency (Hz)
When installed on DIN rail
When installed directly
147m/s² Acceleration, Action time: 11ms, 3 times by half-sine pulse in each direction X, Y, and Z
By noise simulator at noise voltage of 1,000Vp-p, noise width of 1μs, rise time of 1ns and period of 30 to 100Hz
1.5kVAC for one minute
500VAC for one minute
5MΩ or more by 500VDC megger
Class D grounding (grounding resistance: 100Ω or less) <Common grounding with a heavy electrical system is not allowed.> *3
Free from corrosive or flammable gas and excessive conductive dusts
<2000m *4
10 to 57 - 0.035
57 to 150 4.9 -
10 to 57 - 0.075
57 to 150 9.8 -
Acceleration (m/s²)
Between each terminals *2 and ground terminal
1.5 kVAC for one minute
500VAC for one minute
1.5 kVAC for one minute
500VAC for one minute
Not allowed Not allowed
Half ampli­tude (mm)
5MΩ or more by 500VDC megger
Sweep Count for X, Y, Z: 10 times (80 min in each direction)
Space enclosure
A
A A
FX3G Series
main unit
50mm (1.97")
A
n AFFIXING THE DUST PROOF SHEET
The dust proof sheet should be affixed to the ventilation port before beginning the installation and wiring work. For the affixing procedure, refer to the instructions on the dust proof sheet. Be sure to remove the dust proof sheet when the installation and wiring work is completed.
n PROCEDURES FOR INSTALLING TO AND DETACHING FROM DIN RAIL
The products can be installed on a DIN46277 rail [35mm (1.38") wide].
1) Push out all DIN rail mounting hooks (below fig. A).
1) 1)
2) Fit the upper edge of the DIN rail mounting groove (below fig. B) onto the DIN rail.
A
A
1)
A
1)

3.2 MOUNTING INSTRUCTIONS

3) Lock the DIN rail mounting hooks (below fig. C) while pressing the
n INSTALLATION LOCATION
PLC against the DIN rail.
Install the PLC in an environment conforming to the generic specifications, installation precautions and notes.
Installation location in enclosure
C
C
3) 3)
n PROCEDURES FOR MOUNTING WITH M4 SCREWS
MOUNTING HOLE PITCHES
Refer to the External Dimensions (Section 2) for the product’s mounting hole pitch information
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n INSTALLATION
1) Make mounting holes in the mounting surface referring to the
external dimensions diagram.
B
A
B
2) Fit the main unit (A in the above figure) based on the holes, and
secure it with M4 screws (B in the above figure). The mounting hole pitches and number of screws depend on the product. Refer to the external dimensions diagram.

4. SPECIFICATIONS AND WIRING

DANGER DESIGN PRECAUTIONS
• Make sure to have the following safety circuits outside of the PLC to ensure safe system operation even during external power supply problems or PLC failure. Otherwise, malfunctions may cause serious accidents.
Most importantly, have the following: an emergency stop circuit,
a protection circuit, an interlock circuit for opposite movements (such as normal vs. reverse rotation), and an interlock circuit (to prevent damage to the equipment at the upper and lower positioning limits).
Note that when the PLC CPU detects an error, such as a
watchdog timer error, during self-diagnosis, all outputs are turned off. Also, when an error that cannot be detected by the PLC CPU occurs in an input/output control block, output control may be disabled. External circuits and mechanisms should be designed to ensure safe machinery operation in such a case.
Note that when an error occurs in a relay the output could be
held either on or off. For output signals that may lead to serious accidents, external circuits and mechanisms should be designed to ensure safe machinery operation in such a case.
• Do not bundle the control line together with or lay it close to the main circuit or power line. As a guideline, lay the control line at least 100mm (3.94") or more away from the main circuit or power line. Noise may cause malfunctions.
• Install module so that excessive force will not be applied to the built­in programming connectors, power connectors or I/O connectors. Failure to do so may result in wire damage/breakage or PLC failure.
• Even if the AC power supply causes an instantaneous power failure for less than 10 ms, the PLC can continue to operate.
• If a long-time power failure or an abnormal voltage drop occurs, the PLC stops, and output is turned off. When the power supply is restored, it will automatically restart (when the RUN input is on).
CAUTION WIRING PRECAUTIONS
• Connect the AC power supply to the dedicated terminals specified in this manual. If an AC power supply is connected to a DC input/output terminal or DC power supply terminal, the PLC will burn out.
• Do not wire vacant terminals externally. Doing so may damage the product.
• Use class D grounding (grounding resistance of 100Ω or less) with a wire of 2mm² or thicker on the grounding terminal of the FX3GE Series main unit. However, do not connect the ground terminal at the same point as a heavy electrical system.
• When drilling screw holes or wiring, make sure cutting or wire debris does not enter the ventilation slits. Failure to do so may cause fire, equipment failures or malfunctions.
• Make sure to properly wire to the terminal in accordance with the following precautions. Failure to do so may cause electric shock, equipment failures, a short-circuit, wire breakage, malfunctions, or damage to the product.
The disposal size of the cable end should follow the dimensions
described in the manual.
Tightening torque should follow the specifications in the manual.
• Input/output wiring 50 to 100m (164'1" to 328'1") long will cause almost no problems of noise, but, generally, the wiring length should be less than 20m (65'7") to ensure the safety.

4.1 WIRING

n CABLE END TREATMENT AND TIGHTENING TORQUE
• For the terminals of FX3GE series PLC, M3 screws are used. The electric wire ends should be treated as shown below.
• Tighten the screws to a torque of 0.5 to 0.8 N•m.
• Do not tighten terminal screws with a torque exceeding the regulation torque.
• Failure to do so may cause equipment failures or malfunctions.
n WHEN ONE WIRE IS CONNECTED TO ONE TERMINAL
φ3.2 (0.13")
6.2 mm (0.24") or less
φ3.2 (0.13")
6.2 mm (0.24") or less
Terminal Manufacturer Type No. Certification
JAPAN SOLDERLESS TERMINAL MFG CO LTD (JST)
FV1.25-B3A
FV2-MS3
Terminal screw
Terminal
UL Listed YA-1(JST)
Solderless terminal
Pressure Bonding Tool
n WHEN TWO WIRES ARE CONNECTED TO ONE TERMINAL
6.2 mm (0.24") or less
6.2 mm (0.24") or less
Terminal Manufacturer Type No. Certification
JAPAN SOLDERLESS TERMINAL MFG CO LTD (JST)
φ3.2 (0.13")
6.3 mm(0.25") or more
φ3.2 (0.13")
6.3 mm(0.25") or more
FV1.25-B3A UL Listed YA-1(JST)
Terminal screw
Terminal
Solderless terminal
Pressure Bonding Tool
7
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4.2 GROUNDING

Ground the PLC as stated below.
• Perform class D grounding. (Grounding resistance: 100Ω or less)
• Ground the PLC independently if possible.
If it cannot be grounded independently, ground it jointly as shown below.
Other
equipment
Independent grounding
(Best condition)
Shared grounding
(Good condition)
Other
equipment
PLCPLCPLC
Common grounding
Other
equipment
(Not allowed)
• Use ground wires thicker than AWG14 (2 mm²).
• Position the grounding point as close to the PLC as possible to decrease the length of the ground wire.
4.3 POWER SUPPLY SPECIFICATIONS AND
WIRING DIAGRAM
n POWER SUPPLY SPECIFICATIONS FX3GE-24MR/ES
Item
Supply Voltage 100 to 240VAC Allowable Supply Voltage
Range Rated Frequency 50/60Hz Allowable Instantaneous
Power Failure Time Power Fuse 250V 1A
Rush Current
Power Consumption *1 32W 24VDC Service Power
Supply
*1 This item shows values when all 24VDC service power supplies are used in the maximum configuration connectable to the main unit.
Specification AC Power Type
85 to 264VAC
Operation can be continued upon occurrence of instantaneous power failure for 10 ms or less.
30A max. 5ms or less/100 VAC 50A max. 5ms or less/200 VAC
400mA
n EXAMPLE OF EXTERNAL WIRING (AC POWER TYPE)
100 to 240VAC power is supplied to the main unit and input/output extension unit.
PLC
Main unit
L
(*)
N
*Class D grounding
8
Fuse
100 to 240V AC
Breaker
Power on
Emer-
MC
DC power supply
gency
MCMC
PL
MC
DC AC
Power supply for loads connected to PLC output terminals

4.4 INPUT SPECIFICATIONS AND WIRING DIAGRAM

n 24VDC INPUT [TYPE
Item FX3GE-24MR/ES
Number of Input Points 14 points (16 points) *1 Input Connecting Type Terminal block (M3 screw) Input Form Sink/Source Input Signal Voltage AC power supply type: 24V DC +10%, -10%
Input Impedance
Input Signal Current
ON Input Sensitivity Current
OFF Input Sensitivity Current 1.5mA or less Input Response Time Approx. 10ms
Input Signal Form
Input Circuit Insulation Photocoupler insulation Input Operation Display LED on panel lights when photocoupler is driven
*1 Each value inside ( ) indicates the number of occupied points.
X000 to X007 3.3kΩ X010 or More 4.3kΩ X000 to X007 7mA/24VDC
X010 or More 5mA/24VDC
X000 to X007 4.5mA or more
X010 or More 3.5mA or more
No-voltage contact input Sink input: NPN open collector transistor Source input: PNP open collector transistor
EXAMPLES OF INPUT WIRING (AC POWER TYPE)
1. Each value inside ( ) indicates the number of occupied points.
1. Sink input 2. Source input
]1[]1[
Fuse
L
N
S/S
0V
24V
X000 X001 X002 X003
(
) Class D grounding
*
(
*
100 to 240V AC
3-wire type
sensor
L
N
S/S
0V
24V
X000 X001 X002 X003
Fuse
()
)
*
100 to 240V AC
3-wire type sensor
n INSTRUCTIONS FOR CONNECTING INPUT DEVICES In the case of no-voltage contact The input current of this PLC is
5 to 7mA/24VDC. Use input devices applicable to this current. If no-voltage contacts (switches) for large current are used, contact failure may occur.
In the case of input device with built-in series diode The voltage drop of the series diode should be approx. 4V or less. When lead switches with a series LED are used, up to two switches can be connected in series. Also make sure that the input current is over the input-sensing level while the switches are ON.
In the case of input device with built-in parallel resistance Use a device with a parallel resistance of 15kΩ or more. When the resistance is less than 15kΩ, connect a bleeder resistance.
In the case of 2-wire proximity switch Use a two-wire proximity switch whose leakage current is 1.5mA or less when the switch is off. When the current is 1.5mA or more, connect a bleeder resistance.
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4.5 PULSE CATCH (M8170 TO M8175)

The PLC (main unit) is provided with a pulse catch function and has 6 pulse catch input points.
For details on programming, refer to the HELP section in GX Works2.
n CAUTIONS FOR PULSE CATCH
1. Non-overlap of input numbers The input terminals X000 to X005 can be used for high-speed counter, input interruption, pulse catch, speed detection (SPD) instructions and general-purpose input. Take care not to overlap the input numbers.
2. Cautions in wiring It is recommended to use shielded twisted-pair cables for connection cables.
n EXAMPLES OF EXTERNAL WIRING
It is recommended to use shielded twisted-pair cables for connection cables. Ground the shield of each shielded cable only on the PLC side.
n EXAMPLES OF PULSE CATCH (M8170) WIRING USING X000
When another input terminal is used, wire it according to the following diagrams.
1) When 24VDC service power supply is used
Sink wiring
L
Class D grounding *
N
S/S
0V
24V
X000
Fuse
Three-wire
Source wiring
L
N
S/S
0V
24V
X000
* The grounding resistance should be 100Ω or less.
Fuse
Class D grounding *
Three-
wire
(SPD) instructions and general-purpose input. Take care not to overlap the input numbers. However, overlap of input numbers is allowed for input interruptions.
2. When the pulse width/period measurement function and high-speed counters are used together, the overall frequency of high-speed counters is affected.
3. Make sure that the total frequency of four input channels is 50 kHz or less when using the pulse width/period measurement function. For details on programming, refer to the HELP section in GX Works2.
4. Cautions in wiring It is recommended to use shielded twisted-pair cables for connection cables.
n EXAMPLES OF EXTERNAL WIRING
It is recommended to use shielded twisted-pair cables for connection cables. Ground the shield of each shielded cable only on the PLC side.
n EXAMPLES OF PULSE WIDTH MEASUREMENT WIRING USING X000
When another input terminal is used, wire it according to the following diagrams.
1) When 24VDC service power supply is used
Sink wiring
L
N
S/S
0V
24V
X000
Fuse
Class D grounding *
Three-wire
Source wiring
L
N
S/S
0V
24V
X000
* The grounding resistance should be 100Ω or less.
Fuse
Class D grounding *
Three-
wire
2) When 24VDC external power supply is used
Sink wiring
L
N
S/S
0V
24V
X000
Fuse
* gnidnuorg D ssalC
24V DC
Three-wire
Source wiring
L
N
S/S
0V
24V
X000
* The grounding resistance should be 100 or less.
Fuse
* gnidnuorg D ssalC
24V DC
Three-
wire

4.6 PULSE WIDTH/PULSE PERIOD MEASUREMENT SPECIFICATIONS AND WIRING

Four input points in the PLC (main unit) can be used for the pulse width/period measurement function which enables measurement of the pulse width or pulse frequency in units of 10 s.
For details on programming, refer to the HELP section in GX Works2.
n CAUTIONS FOR PULSE WIDTH/PERIOD MEASUREMENT FUNCTION
1. Non-overlap of input numbers The input terminals X000, X001, X003 and X004 can be used for high-speed counter, input interruption, pulse catch, speed detection
2) When 24VDC external power supply is used
Sink wiring
L
N
S/S
0V
24V
X000
Fuse
24V DC
Three-wire
Source wiring
L
N
S/S
0V
24V
X000
* The grounding resistance should be 100 or less.
Fuse
* gnidnuorg D ssalC* gnidnuorg D ssalC
24V DC
Three-
wire

4.7 HIGH SPEED COUNTERS SPECIFICATIONS AND WIRING

High-speed counters use input terminals X000 to X007 of the main unit for inputs, and offer counting up to 60kHz (1 phase).
Input terminals not used for high-speed counters are available for general-purpose inputs.
For details on programming, refer to the HELP section of GX Works2.
n EXAMPLES OF EXTERNAL WIRING (ROTARY ENCODER) 1-phase 1-input [C235 to C245]
The following examples of wiring apply to the cases where C235 is
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used. When another high-speed counter number is used, wire the counter referring to the following diagrams. It is recommended to use shielded twisted-pair cables for connection cables. Ground the shield of each shielded cable only on the PLC side.
1) NPN open collector transistor output rotary encoder
In the case of sink wiring
L
N
S/S
0V
24V
X000
PLC
* The grounding resistance should be 100Ω or less.
Fuse
Class D
grounding*
24V DC
Rotary encoder
24V
0V
Phase A
Phase B
Phase Z
2) PNP open collector transistor output rotary encoder
In the case of source wiring
L
N
S/S
0V
24V
X000
PLC
* The grounding resistance should be 100Ω or less.
Fuse
Class D
grounding*
24V DC
Rotary encoder
24V
0V
Phase A
Phase B
Phase Z
2) PNP open collector transistor output rotary encoder
In the case of source wiring
L
N
S/S
0V
24V
X000
PLC
* The grounding resistance should be 100Ω or less.
X001
Fuse
Class D
grounding*
24V DC
Rotary encoder
24V
0V
Phase A
Phase B
Phase Z

4.8 OUTPUT SPECIFICATIONS AND WIRING

Item FX3GE-24MR/ES
Number of Output Points 10 points (16 points) *1 Input Connecting Type Terminal block (M3 screw) Output Form Relay
External Power Supply
Max. Load
Minimum Load 5VDC, 2mA (reference value) Open Circuit Leakage Current -
Response Time
Circuit Insulation Mechanical insulation Display of Output Operation LED lights when power is applied to relay coil
1. Each value inside ( ) indicates the number of occupied points.
2. Between 250V and 240V CE, UL, and cUL are not compliant.
3. The total load current of resistance loads per common terminal should be the following value or less.
1 output point/common terminal: 2A4 output points/common terminal: 8A
Resistance Load 2A/point *3 Inductive Load 80VA
OFF–ON ON–OFF
30VDC or less 240VAC or less *2
Approx. 10ms
2-phase 2-input [C251 to C255]
The following examples of wiring apply to the cases where C251 is used. When another high-speed counter number is used, wire the counter referring to the following diagrams.
It is recommended to use shielded twisted-pair cables for connection cables. Ground the shield of each shielded cable only on the PLC side.
1) NPN open collector transistor output rotary encoder
In the case of sink wiring
L
N
S/S
0V
24V
X000
PLC
* The grounding resistance should be 100Ω or less.
10
X001
Fuse
Class D
grounding*
24V DC
Rotary encoder
24V
0V
Phase A
Phase B
Phase Z
n LIFE OF RELAY OUTPUT CONTACT
The product life of relay contacts considerably varies depending on the load type used. Take care that loads generating reverse electromotive force or rush current may cause poor contact or deposition of contacts which may lead to considerable reduction of the contact product life.
Inductive load Inductive loads generate large reverse electromotive force between contacts at shutdown may cause arcing. At a fixed current consumption, as the power factor (phase between current and voltage) gets smaller, the arc energy gets larger. The standard life of the contact used for Inductive loads, such as contactors and solenoid valves, is 500 thousand operations at 20VA.
The following table shows the approximate life of the relay based on the results of our operation life test.
Test condition: 1 sec. ON / 1 sec. OFF.
Load Capacity Contact Life
20VA
35VA
80VA
0.2A/100VAC
0.1A/200VAC
0.35A/100VAC
0.17A/200VAC
0.8A/100VAC
0.4A/200VAC
3 million times
1 million times
2 hundred thousand times
The product life of relay contacts becomes considerably shorter than the above conditions when the rush overcurrent is shut down. Some types of inductive loads generate rush current 5 to 15 times
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Mitsubishi Electric Automation, Inc.
the stationary current at activation. Make sure that the rush current does not exceed the current corresponding to the maximum specified resistance load.
Lamp load Lamp loads generally generate rush current 10 to 15 times the stationary current. Make sure that the rush current does not exceed the current corresponding to the maximum specified resistance load.
Capacitive load Capacitive loads can generate rush current 20 to 40 times the stationary current. Make sure that the rush current does not exceed the current corresponding to the maximum specified resistance load. Capacitive loads such as capacitors may be present in electronic circuit loads including inverters.
EXAMPLE OF RELAY OUTPUT WIRING
Load
Load
Y000
COM0
Y001
COM1
PLC
Fuse
Fuse
DC power supply
AC power supply
n CAUTIONS IN EXTERNAL WIRING
Protection circuit for load short-circuiting
When a load connected to the output terminal short-circuits, the printed circuit board may be burnt out. Fit a protective fuse on the output circuit.
Protection circuit of contact when inductive load is used
An internal protection circuit for the relays is not provided for the relay output circuit in this product. It is recommended to use inductive loads with built-in protection circuits. When using loads without built-in protection circuits, insert an external contact protection circuit, etc. to reduce noise and extend the product life.
DC CIRCUIT Connect a diode in parallel with the load. Use a diode (for commutation) having the following specifications:
Item Standard
Reverse Voltage 5 to 10 times the load voltage Forward Current Load current or more
AC CIRCUIT Connect the surge absorber (combined CR components
such as a surge killer and spark killer, etc.) parallel to the load. Select the rated voltage of the surge absorber suitable to the output used. Refer to the table below for other specifications.
Item Standard
Electrostatic Capacity Approx. 0.1μF Resistance Value Approx. 100 to 200Ω

5. BUILT-IN ETHERNET

5.1 ETHERNET SPECIFICATIONS AND WIRING

CAUTION: DESIGN PRECAUTIONS
• Observe the following items. Failure to do so may cause incorrect datawriting through noise to the PLC and result in PLC failure, machine damage or other accident.
Do not bundle the control line together with or lay it close to the
main circuit or power line. As a guideline, lay the control line at least 100mm (3.94") or more away from the main circuit or power line. Noise may cause malfunctions.
Ground the shield wire or shield of a shielded cable. Do not use
common grounding with heavy electrical systems.
n COMMUNICATION SPECIFICATIONS
Item Specification
Data transmission speed 100Mbps/10Mbps
Transmission Specifications
n PERFORMANCE SPECIFICATIONS
Item Specification
Functions
n CONNECTING TO THE NETWORK
The following explains how to connect the built-in Ethernet to 10BASE­T/100BASE-TX networks. Pay close attention to safety and use the built-in Ethernet properly.
Sufficient network knowledge and safety precautions are required when installing 10BASE-T or 100BASE-TX networks. Consult a specialist when connecting cable terminals or installing trunk line cables, etc.
Use a connection cable conforming to the standards shown in this manual.
n CAUTIONS REGARDING POWERING THE HUB, PLC AND ETHERNET SIMULTANEOUSLY
On some hubs, for a fixed period of time immediately after powering up, even if packets are sent from the Ethernet device, there are cases when packets are not sent to the external device. In this case, create a sequence program that waits a sufficient amount of time after powering up before sending packets.
Communication method Full-duplex/Half-duplex Transmission method Base band Maximum segment length 100m (328'1")
MELSOFT connections MELSOFT Direct Connection (Simple Connection) Diagnostics function from MELSOFT
INTERLOCK Loads, such as contactors for normal and reverse rotations, that must not be turned on simultaneously should have an interlock in the PLC program and an external interlock.
COMMON MODE Use output contacts of the PLC in the common mode.
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n APPLICABLE CABLE AND CONNECTOR
Connector RJ45 type modular jack
Pin Configuration The pin sequence of the 10BASE-T/100BASE-TX
connection connector (RJ45 type modular jack) of the built-in Ethernet is as follows:
8 1
Pin No. Signal Direction Contents
1 TD+ Out + side of sending data 2 TD- Out - side of sending data 3 RD+ In + side of receiving data 4 Not used ­5 Not used ­6 RD- In - side of receiving data 7 Not used ­8 Not used -
Applicable cable
10BASE-T
100BASE-TX
Cable conforming to Ethernet standard practice: Category 3 or higher (STP cable)
Cable conforming to Ethernet standard practice: Category 5 or higher (STP cable)
A straight cable is used. A cross cable can also be used when using direct connection (simple connection) between the personal computer and the FX3GE Series PLC.
n CONNECTING TO THE 10BASE-T/100BASE-TX NETWORK
This section explains how to connect the built-in Ethernet to the 10BASE-T, 100BASETX network.
The following shows the connection diagram for the twisted paid cable.
RJ45 type modular
Shielded twisted pair cable (Category 3, 5 or higher)
RJ45 type modular jack
n OPERATING PROCEDURE
1. Connect the twisted pair cable to the hub.
2. Connect the twisted pair cable to the built-in Ethernet.
The built-in Ethernet detects whether it is 10BASE-T or
100BASE-TX, and in fullduplex or half-duplex transmission mode automatically according to the hub. (Auto detection function) For connection to a hub without the auto detection function, set the half-duplex mode on the hub side.
5.2 PARAMETER SETTINGS AND DIAGNOSTICS
IN GX WORKS2
This section explains operations of GX Works 2 related to the Ethernet adapter setting.
n ETHERNET PORT SETTING
Set Ethernet adapter on the “Ethernet Port” tab of the “FX Parameter” screen in PLC parameters.
Setting Description
Select whether or not the Ethernet adapter is con­nected. When it is connected, specify the channel
Channel
Input Format
IP Address *1
Subnet Mask Pattern *1
Default Router IP Address *1
Communication Data Code
Disable Direct Connection to MELSOFT
Do Not Respond to Search for CPU on Network
Log Record Setting
*1 Set the IP address, subnet mask pattern and default router IP address upon consulting a network administrator.
connected to the Ethernet adapter. [Setting]
• Not Set
• CH1
• CH2 Select the input format and display format used to
set the IP address, subnet mask pattern and default router IP address. [Setting]
• Decimal
• Hexadecimal Set the Ethernet adapter IP address.
[Setting range]
• 0.0.0.1 to 223.255.255.254 (Decimal)
• 00.00.00.01 to DF.FF.FF.FE (Hexadecimal) Specify the subnet mask pattern.
[Setting range]
• 192.0.0.0 to 255.255.255.252 (Decimal)
• C0.00.00.00 to FF.FF.FF.FC (Hexadecimal) Specify the IP address of the default router when it
is used. [Setting range]
• 0.0.0.1 to 223.255.255.254 (Decimal)
• 00.00.00.01 to DF.FF.FF.FE (Hexadecimal) Select the data code used for communication using
the MC protocol
• Binary Code Communicates by binary code
• ASCII Code Communicates by ASCII code
Set whether or not direct connection to MELSOFT is disabled.
MELSOFT connection to the search for connection CPU is disabled
A click of the button will display “Ethernet Port Log Record Setting” screen
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n LOG RECORD SETTING
On the “Log Record Setting” screen, set the error log save destination and others. The user device (D, R) is used to save the error log, etc. Click the [Log Record Setting] button on the “Ethernet Port” screen to display the screen below.
Setting Description
Set Error Log Save Destination Error log is stored if checked
Number of Records
Head Device
Error Log
Set access Log Save Destination Access log is stored if checked
Access Log
Set Save Destination for the Result of Time Setting
Save Destination for the Result of Time Setting (Device Range)
Type Head Device
Device
Number
Range
Last Device Number
Number of Records
Head Device Type
Head Device
Device
Number
Range
Last Device Number
Head Device Type
Head Device Number
Last Device Number
Specify the number of records in the error log within the range from 1 to 16. One record occupies devices 16 points
Select the device type of the error log save destination between “D” and “R”
Set the head device number of the error log save destination
The last device number in the occupied range calculated from the head device number and number of records is displayed
Specify the number of records in the access log within the range from 1 to 32. One record occupies 10 points.
Select the device type of the access log save destination between “D” and “R”
Set the head device number of the access log save destination
The last device number in the occupied range calculated from the head device number and number of records is displayed
Result of time setting is stored if checked
Select the device type of the time setting result save destination between “D” and “R”
Set the head device number of the time setting result save destination. 8 points are occupied from the head device number
The last device number in the occupied range calculated from the head device number is displayed
CAUTION
• When the item “Disable direct connection to MELSOFT” is checked in the Ethernet port setting of the PLC parameters, direct connection is disabled. Check this item to prevent illegal connections from remote places.
• When the Ethernet adapter is connected to the LAN line, do not set direct connection. It may increase the load on the line and adversely affect communication or other devices.
• Do not configure direct connection in a system configuration that connects the Ethernet adapter with an external device using a hub.
• When two or more Ethernet ports are enabled in the network connections setting on the personal computer, communication by direct connection is not possible. In the setting, leave only one Ethernet port enabled for direct connection and disable the other Ethernet ports.
• Under the following conditions, direct connection communication may not be available. In that case, check the setting of the Ethernet adapter, main unit and/or personal computer.
When all bits corresponding to “0” of the subnet mask in the
personal computer are ON or OFF
When all bits corresponding to the host address in each class of
IP address in the personal computer are ON or OFF
• When the FX3GE PLC (Ethernet adapter) is connected directly to the personal computer (MELSOFT direct connection), a communication error may occur when the PLC memory clear operation is executed due to the Windows firewall. In this case, open the Windows control panel, and specify the MELSOFT product (such as GX Works2) as “Allowed program” or “Exception” in the security setting for Windows firewall.
n DESIGNATION OF DESTINATION TO BE CONNECTED
When the FX PLC is connected using the Ethernet adapter, the following route is used.
Personal Comput­er Side I/F
Ethernet
Ethernet
PLC Side I/F
CPU (Direct connection)
CPU (HUB)
Other Station Setting Network
No Specifi­cation
No Specifi­cation
Connection pathname / Imaged figure / Explanation
Direct connection of the PLC module for Ethernet board communication
Direct connection
Personal computer is connected directly to the Ethernet adapter with the LAN cable.
Connection of the PLC module via a hub for Ethernet board communication
Ethernet
Personal computer is connected to the Ethernet adapter via a hub. This route supports the find CPU function.
Ethernet
n MELSOFT DIRECT CONNECTION (SIMPLE CONNECTION)
This function connects the main unit to a MELSOFT product (such as GX Works2) with one Ethernet cable without using the hub. The direct connection enables communication by only specifying the connection target. IP address setting is not required.
FX3GE
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n TRANSFER SETUP SCREEN
When connecting the FX PLC using the Ethernet adapter, set the following contents on the “Transfer Setup Connection” screen.
• PC side I/F “Ethernet Board” is chosen.
• PLC side I/F Double-click “PLC Module” to open the “PLC side I/F Detailed Setting of PLC Module” screen, and set details of the connection route. For description, refer to “2)” below.
• Other Station Setting Double-click “No Specification”, and set the “Check at Communication Time” and “Retry Times”.
2) PLC side I/F Detailed Setting of PLC Module screen
On the “PLC side I/F Detailed Setting of PLC Module” screen, set the connection type (direct connection to the Ethernet port or connection via a hub) and others. For connection via a hub, the method to directly enter the IP address and host name and the method to search for connected PLC units and select one from the list are available.
Setting Description
PLC Mode FXCPU is displayed Ethernet
Port Direct Connection *1
Connection Via HUB *1
IP Address *2
Host Name *2
IP Input Format
Connection CPU List
Response Wait Time
View Only PLC Type of Project
Selection IP Address Input
1. Only one can be selected between “Ethernet Port Direct Connection” and “Connection via HUB”.
2. Only one can be selected between “IP Address” and “Host Name”.
Check this item to select direct connection to the Ethernet port
Check this item to select connection via a hub
When the item “Connection via HUB” is checked, specify the IP address of the connection destination. To enter the IP address, there is another method to search for FXCPU units on the net work and select one from the list of found FXCPU units.
When the item “Connection via HUB” is checked, specify the host name of the connection destination
Specify the input format used to set the IP address. [Setting]
• DEC • HEX This list shows the result of searching for FX PLC main units
connected on the network.
• IP address: Displays the IP address of a found PLC (in decimal).
• CPU type: Displays the CPU type of a found PLC.
• Label: Displays nothing because the FX PLC has no label.
• Comment: Displays the PLC parameter, PLC name setting and title in up to 32 half-width characters. It is possible to select (by double-clicking) a desired FX PLC from the list to enter the IP address.
Specify the response wait time in the find CPU function. [Setting range] 0 to 99
Check this item so that only the CPU type selected in the project is displayed in the list of CPU units found on the network
Click this button to enter the IP address selected in the list of found CPU units to the “IP Address” input field
n ETHERNET DIAGNOSTICS
The Ethernet diagnostics function checks various setting status in the Ethernet adapter.
Ethernet diagnostics function outline When the Ethernet adapter is used, the Ethernet diagnostics function monitors and tests the following items.
Function Description
Parameter Status IP address, Ethernet address, etc. are displayed
Error History
Status of Each Connection (Access History)
Status of Each Protocol
Connection Status
Time Setting Status
PING Test
Connection No., Error code, Port number, Date, Time, etc. are displayed
• Status of each connection: Host station port No., Destination IP address, Destination port No., Latest error code, etc. are displayed.
• Access History: Date, Time, Connection No., Destination IP address, etc. are displayed. (“Access History” is displayed together with “Status of each connection”)
TCP packet number and UDP packet number are displayed
Full Duplex/Half Duplex, Connection status and 10BASE-T/ 100BASE-TX are displayed
Latest time setting, Time required for response are displayed
This test checks the presence of Ethernet modules on the Ethernet network whose initial processing is completed, or the presence of specified IP address
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Ethernet diagnostics screen is displayed from the “Diagnostics”
g
“Ethernet Diagnostics” menu.
Function Description
[Title Bar]
Change IP Address Display
Various Diagnostics Function Tabs
PING Test Click this button to execute the PING test to the external device
COM.ERR Off
Start Monitor Monitor is started Stop Monitor Monitor is stopped
Ethernet Diagnostics [CH*] “[CH*]” indicates the channel being diagnosed (* = 1 or 2).
Select the IP address notation on various tab screens between decimal and hexadecimal
Each tab displays various information on the Ethernet adapter. Tabs are displayed in the following sequence.
• Parameter Status
• Error History
• Status of Each Connection
• Status of Each Protocol
• Connection Status
• Time Setting Status
Click this button to turn OFF the flickering of the [ERR.] LED in the Ethernet adapter
Function Description
Connection No. Connection number (1 to 4) Protocol Protocol is displayed Open System Open system is displayed Host Station Port No. Host station port No. is displayed in decimals
Error code is displayed in decimals. The error code is stored to the error code D8417 [CH1], D8437 [CH2] of the Ethernet
Error Code
Destination IP Address
Destination Port No.
Year/Month/Day Date when the error occurred is displayed Time Time when the error occurred is displayed Clear History Error history is cleared
CAUTION: The history cannot be displayed when log record setting is not set up in the
PLC parameters. The history can be displayed for the number of records (1 to 16) set in the log record setting.
adapter. If multiple errors occur in CH1, the error code of the first error is stored to D8417. If multiple errors occur in CH2, the error code of the first error is stored to D8437.
The IP address of the external device (connection destina­tion) connected when the error occurred is displayed
The port number of the external device (connection destination) connected when the error occurred is displayed in decimal
Status of each connection, Access History
Parameter status is monitored
Function Description
IP Address IP address is displayed
Subnet Mask Pattern Subnet mask pattern is displayed
Default Router IP Address
Ethernet Address
Default router IP address is displayed
Ethernet address is displayed. Display is only in hexadecimal
Error history is monitored: When “Set error log save destination” (area) in the PLC parameters is set to save ten records, only 10 lines become valid.
Function Description
Connection No./Function
Host Station Port No. Host station port No. is displayed Destination IP Address Destination IP address is displayed Destination Port No. Destination port No. is displayed in decimal Latest Error Code Latest Error Code is displayed in decimal Protocol Protocol is displayed Open System Open system is displayed
TCP Status
Forced Deactivation Status
Clear Latest Error Code Latest Error Code is cleared Disable Deactivation of
Selected Row Force Deactivation of
Selected Row
CAUTION: While diagnosing Ethernet and when using data monitoring, MELSOFT
connections opens/closes every time the display updates. Therefore, depending on the timing, it may not display the “TCP Status” as “Connecting.”
Connection No. and MELSOFT Direct Connection is displayed
The connection status is displayed when TCP protocol is selected
Whether the forced deactivation status is allowed or rejected is displayed
This button cancels deactivation of the selected row
This button deactivates the selected row
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Item and description of access history
Function Description
Year/Month/Day Date when the error occurred is displayed Time Time when the error occurred is displayed Connection No. Connection No. (1 to 4) is displayed Protocol Protocol is displayed Open System Open system is displayed Destination IP Address Destination IP address is displayed Clear History Error history is cleared
CAUTION: The history cannot be displayed when log record setting is not set up in the
PLC parameters. The history can be displayed for the number of records (1 to 32) set in the log record setting.
Even if connections are opened and closed repeatedly, the opening and closing history is not recorded. In MELSOFT connection, the date and time are logged as a new access when the TCP connection is established again after 10 seconds or more of no activity.
n ERROR CODE LIST
This section explains the error codes (abnormal codes) for errors that may occur in each processing when communicating between the Ethernet adapter and an external device as well as those generated by processing requests from the local station’s FX series PLC.
The error code is stored to the error code D8417 [CH1], D8437 [CH2] of the Ethernet adapter. If multiple errors occur in CH1, the error code of the first error is stored to D8417. If multiple errors occur in CH2, the error code of the first error is stored to D8437.
Error Code (Decimal)
21
22
101
102
103
104
120
16
Description Corrective Action
An error is detected in the PLC main unit
ROM error
An error is detected in the PLC main unit.
When an error has occurred in the PLC, take countermeasures in accordance with the contents of the error.
• Replace the PLC and/or Ethernet adapter.
• Check the connection status of connectors.
• Check whether the Ethernet adapter is used within the general specification range.
• Check whether the power capacity is sufficient.
• Check whether the hardware is in normal status.
• If a problem cannot be solved by the above actions, confirm the operation/ communication status when the error occurred and the error log in the Ethernet adapter. Contact Mitsubishi Electric at Amzsupport@meau.com, and report the confirmed information.
When an error has occurred in the PLC, take countermeasures in accordance with the contents of the error.
ERR. LED
ON
Error Code (Decimal)
750
751
752
753
756
761
762
763
764
765
771
772
773
774
775
776
777
Description Corrective Action
Sum error has occurred in a parameter
The set value of a parameter is abnormal
The set value of the Ethernet adapter IP address is wrong
The set value of the host station port No. is outside the allowable range when MELSOFT connection is specified. (Allowable range: 5556 only)
The set value of the subnet mask field is outside the allowable range when the default router IP address is specified. (Allowable range: 192.0.0.0 to
255.255.255.252) The set value of the subnet
mask field is wrong when the default router IP address is specified. (“1” does not continue from the first bit.)
The set value of the default router IP address is wrong when the default router IP address is specified.
The Ethernet adapter IP address and default router IP address do not belong to the same network address when the default router IP address is specified
The Ethernet adapter IP address and external device IP address do not belong to the same network address when the default router IP address is not specified.
The specified device type used to record the error log is outside the allowable range
The set value of the number of records is outside the allowable range when the error log is recorded. (Allowable range: 1 to 16)
The set value of the head device is outside the allowable range when the error log is recorded
The specified device type used to record the access log is outside the allowable range
The set value of the number of records is outside the allowable range when the access log is recorded. (Allowable range: 1 to 32)
The set value of the head device is outside the allowable range when the access log is recorded
The specified device type used to record the time setting result is outside the allowable range
Set the parameter again, and start up the system again.
Check the version of the Ethernet adapter, PLC main unit and MELSOFT.
Correct the IP address. Set the class to “A”, “B” or “C”
Correct the port No.
Correct the subnet mask
Correct the IP address. Set the class to “A” “B” or “C”.
Correct the IP address. Set the class to “A” B” or “C”.
• Specify the default router IP address.
• Correct the external device IP address.
• Check whether the network address is correct.
Check the device type setting
Check the number of records setting
Check the device number setting
Check the device type setting
Check the number of records setting
Check the device number setting
Check the device type setting
ERR. LED
ON
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Error Code (Decimal)
778
779
780
815
911
912
1013
1014
1015
1016
1117
2417
2550
2551
2552
Description Corrective Action
The set value of the head device is outside the allowable range when the time setting result is recorded
The range of devices used to record various logs (error log, access log and time setting result) overlaps
The host station port No. setting is wrong. (For example, the same port No. is set for both the MC protocol and data monitoring, or when the data monitoring function is set as two or more connections with different port numbers specified, etc.)
Sending is disabled because a cable is disconnected or defective (wire breakage).
A receive error occurred in TCP/IP communication
A receive error occurred in UDP/IP communication
A send error occurred in TCP/IP communication
send error occurred in UDP/ IP communication
Sending is disabled because a cable is disconnected or defective (wire breakage)
Sending is disabled because the communication line is closed
The data length is beyond the allowable range
Received ASCII code data cannot be converted into binary code when ASCII code communication is set in the operation setting in the Ethernet adapter
A specified device is wrong. (Unexpected device type.)
A specified device is wrong. (Read/write of bit unit to a non-bit device.)
Check the device number setting
Correct the number of records and device number of various logs (error log, access log and time setting result).
Correct the port No.
Check whether cables are connected correctly.
• Check the hub power supply.
• Check operation of the external device.
• The line may be jammed with packets. Wait for a while, and execute sending again.
• Check whether cables are connected correctly.
• Check operation of the external device.
• The line may be jammed with packets. Wait for a while, and execute sending again.
• Check whether cables are connected correctly.
• Check operation of the external device.
• Check whether cables are connected correctly.
• Check whether cables are connected correctly.
• Check the hub power supply.
• Check operation of the
external device.
• Check whether cables are
connected correctly
• Correct the data length.
• When the send data exceeds the specified quantity, divide it and send divided portions one by one.
• The line may be jammed with packets. Wait for a while, and execute sending again
• Set binar y code communication in the operation setting, start up the Ethernet adapter again, and execute communication again.
• Correct the send data from the external device, and send the corrected data
Correct the contents of request, and send the corrected contents to the Ethernet adapter
Correct the contents of request, and send the corrected contents to the Ethernet adapter. (Correct a subcommand, etc.)
ERR. LED
ON
Flicker
Error Code (Decimal)
2553
2554
2555
2556
2557
2558
2559
2560
2650 HTTP request error
10032
10035
10166 10167 10168 10169 10853 12650 20154 20155 20156 20159 20353 20354 20356 20357 20359 20360 20361 20363 20364 20365 20366 20367 20368 20369 20370 20451 20751 20752 20753 20755 20852
Description Corrective Action
A specified device is wrong. (An odd number is specified for access to C200 to C255.)
A specified device is wrong. (The head device number is not a multiple of 16 when accessing bit devices in word units.)
A specified device is wrong. (C200 to C255 are specified for word unit random write.)
The number of read/ write points is outside the allowable range
The request for read/write exceeds the maximum address
A specified command or subcommand is wrong
A response was not received within the response monitoring timer value
The specified PLC number is wrong
The Ethernet adapter was not able to receive the data sent from the external device.
The Ethernet adapter aborted message sending
System error (Communication with the PLC main unit failed.)
Correct the contents of request, and send the corrected contents to the Ethernet adapter
Correct the contents of request, and send the corrected contents to the Ethernet adapter. (Correct a subcommand, etc.)
Correct the contents of request, and send the corrected contents to the Ethernet adapter
• Make the response monitoring timer value longer.
• Check whether the PLC is operating normally.
Correct the PLC number
Check the HTTP version supported by the browser.
The line may be jammed with packets. Contact the network manager, and mitigate the load applied on the line by separating the network or reducing the data quantity
Check the communication setting of the HUB
• Check the connection status of connectors.
• When an error has occurred in the PLC, take countermeasures in accordance with the contents of the error.
• Check the scan time in the PLC.
• Replace the PLC
ERR. LED
Flicker
ON
17
FX3GE QUICK START MANUAL
GX Works2
PING test target
Mitsubishi Electric Automation, Inc.
Error Code (Decimal)
20853
20854
20858
20859
21251
21253
21751
Description Corrective Action
• Check the connection status of connectors.
• When an error has occurred
System error (Communication with the PLC main unit failed.)
in the PLC, take countermea­sures in accordance with the contents of the error.
• Check the scan time in the PLC.
• Replace the PLC
STATUS OF EACH PROTOCOL
Number of communication packets is monitored
Item Description
TCP Packet
UDP Packet
Clear the Status of Each Protocol Packet number displays cleared
Total Number of Receives
Total Number of Sends Total number of TCP packets sent is displayed Total Number of
Receives Total Number of Sends Total number of UDP packets sent is displayed
Total number of TCP packets received is displayed
Total number of UDP packets received is displayed
CONNECTION STATUS
Connection status (communicating status) is monitored
PING TEST
The PING test checks for the presence of Ethernet modules on the Ethernet network whose initial processing is completed, or the presence of specified IP address. Execute the PING test to the Ethernet adapter to confirm the following items.
• Whether the Ethernet adapter (test target) is connected correctly to the network.
• Whether parameters for the Ethernet adapter are set correctly.
• Whether initial processing for the Ethernet adapter is completed normally.
Communication route
CAUTION The PING test supports only the communication route and does not
support the communication route via the serial connection.
18
ERR. LED
ON
DISPLAY SCREEN
“Diagnostics”
“Ethernet Diagnostics” g“PING Test” button is clicked.
g
Item and description of the PING test screen
Item Description
IP Address Set PING test target station IP address
Address Specifica­tion
Input item
Setting Options
Result The result of the PING test is displayed
Result
Success/Transmissions
IP Address Input Format
IP Address/Host Name
Display the Host Name
Specify the Data Size
Specify the Time of the Communication Time Check
Specify the Number of Transmissions
Default
Execute PING test is executed Cancel PING test is stopped
Input format of the IP address and decimal/hexadecimal are chosen
Set IP address or host name
When this item is checked, the host name corresponding to the IP address is displayed in the “Result” field
Specify arbitrary size of the system data sent in the PING test. [Setting range]
• 1 to 8192 byte (Default: 32 byte ) The completed latency time of the PING
test is specified. [Setting range]
• 1 to 30 second (Default: 1 second) Number of transmissions is specified.
Or it executes until it is stopped. [Setting range]
• 1 to 50 times (Default: 4 times) Set default values to all settings in
“Setting Options”
The total number of times a packet was sent and number of times it was suc­cessful in the PING test are displayed
ADDRESS SPECIFICATION
Specify the PING test target station using the IP address or host name.
When specifying the IP address Select the IP address input format (decimal or hexadecimal). Specify the IP address of the target station in accordance with the selected input format (decimal or hexadecimal).
When specifying the host name Specify the host name of the external device set in the “HOSTS” file in the personal computer where GX Works2 is installed or set in the DNS server. It is possible to enter the IP address in the “IP Address/ Host Name” input field.
SETTING OPTIONS
Set details of the PING test. (It is not necessary to set this field when the initial value is used in each item.)
Display the host name Check this item when displaying the host name instead of the IP address of the PING test target station.
FX3GE QUICK START MANUAL
Mitsubishi Electric Automation, Inc.
Specify the data size Specify the size of the system data sent in the PING test. Setting range: 1 to 8192 byte (Default: 32 byte)
Specify the time of the communication time check Specify the time to wait for a response in the PING test. Setting range: 1 to 30 second (Default: 1 second)
Specify the number of transmissions Specify the number of times the PING test is executed.
Function Description
Specify the Number of Times
Execute Till Interrupting
The PING test is executed the specified number of times. Setting range: 1 to 50 times (Default: 4 times)
The PING test is executed repeatedly until the [Cancel] button is clicked
DESCRIPTION DETAILS OF THE RESULT COLUMN
1. Display of the PING test
Description of the IP address specification display
Pinging [IP address] with [Set size] bytes of data:
Example of IP address specification display
Pinging 192.168.0.3 with 32 bytes of data:
Description of the host name specification display
Pinging [Host name [IP address]] with [Set size] bytes of data:
Example of host name specification display
Pinging PLC1[192.168.0.3] with 32 bytes of data:
2. Description displayed on PING execution
• IP address
• Size of the received of the packet
• Round trip time of the packet
• Maximum lifespan of the packet
Description of the completion display
Reply from [IP address]: bytes=[Set size] time<1ms TTL=[Communication speed]
Example of completion display
Reply from 10.97.29.75: bytes=32 time<1ms TTL=64
Display when there is an error
Request timed out.
3. Description displayed on the reception end and the
Cancel button click
• Total packet transmission count
• Success count
• Failure count
• Packet minimum round trip time
• Packet maximum round trip time
• Packet average round trip time
SUCCESS/TRANSMISSIONS
The number of times of success and total number of times of a packet was sent are updated every time 1 packet is sent.

6. BUILT-IN ANALOG SPECIFICATIONS AND WIRING

CAUTION WIRING PRECAUTIONS
• When drilling screw holes or wiring, make sure cutting or wire debris does not enter the ventilation slits. Failure to do so may cause fire, equipment failures or malfunctions.
• Make sure to observe the following precautions in order to prevent any damage to the machinery or accidents due to abnormal data written to the PLC under the influence of noise:
1. Do not bundle the power line or shield of the analog input/output cable together with or lay it close to the maincircuit, high-voltage line, or load line. Otherwise, noise disturbance and/or surge induction are likely to take place. As a guideline, lay the control line at least 100mm (3.94”) or more away from the main circuit, high-voltage line, or load line.
2. Ground the shield of the analog input/output cable at one point on the signal receiving side. However, do not use common grounding with heavy electrical systems.
• Make sure to properly wire to the terminal block (European type) in accordance with the following precautions. Failure to do so may cause electric shock, equipment failures, a short-circuit, wire breakage, malfunctions, or damage to the product.
The disposal size of the cable end should follow the dimensions
described in the manual.
Tightening torque should follow the specifications in the manual.
Twist the end of strand wire and make sure that there are no loose
wires.
Do not solder-plate the electric wire ends.
Do not connect more than the specified number of wires or
electric wires of unspecified size.
Affix the electric wires so that neither the terminal block nor the
connected parts are directly stressed.

6.1 ANALOG INPUT TERMINAL BLOCK (EUROPEAN TYPE)

1. Wire size Wiring to analog device should use 22-20 AWG wire.
2. Applicable cable Analog input performance specifications
Model Names Wire Size
Single Wire 0.3mm² to 0.5mm² (AWG22 to 20) Double Wire 0.3mm² (AWG22) × 2
3. Termination Strip the coating of strand wire and twist the cable core before connecting it, or strip the coating of single wire before connecting it. An alternative connection is to use a ferrule with insulating sleeve.
Manufacturer Model Caulking Tool
Phoenix Contact Co., Ltd.
*1 Old mod el name: CRI MPFOX ZA 3 *2 Old mo del name: CRIMPFOX UD 6
AI 0.5-8WH
CRIMPFOX 6*1 (or CRIMPFOX 6T-F*2)
19
FX3GE QUICK START MANUAL
f
Mitsubishi Electric Automation, Inc.
Stranded wire/solid wire Bar terminal with insulating sleeve
Termination o
cable end
9mm
(0.36")
Insulating sleeve
2.6mm (0.11")
Contact area (Crimp area)
8mm
(0.32")
14mm(0.56")
When using a stick terminal with an insulating sleeve, choose a wire with proper cable sheath referring to the above outside dimensions, otherwise the wire cannot be inserted easily.
Tighten the screws to a torque of 0.22 to 0.25 N•m. Do not tighten terminal screws exceeding the specified torque. Failure to do so may cause equipment failures or malfunctions.
4. Tool For tightening the terminal, use a commercially available small screwdriver having a straight form that is not widened toward the end as shown below.
With straight tip
0.6mm (0.02")
Note: If the diameter of screwdriver grip is too small, tightening torque will not be able to be achieved. To achieve the appropriate tightening torque shown in the table above, use the following screwdriver or appropriate replacement (grip diameter : approximately 25mm (0.98")).
Manufacturer Model Name
Phoenix Contact Co., Ltd. SZS 0.6 x 3.5
3.5mm (0.14")
ANALOG INPUT PERFORMANCE SPECIFICATIONS
Item Voltage Input Current Input
Analog Input Range
Absolute Maximum Input
Resolution 2.5mV(10V/4000) 5μA(16mA/3200)
Overall Accuracy
Input Characteristics
0V to 10VDC (Input resistance:
198.7kΩ)
4mA to 20mA DC (Input resistance: 250Ω)
-0.5V,+15V -2mA,+30mA
• ±0.5% (±50mV) for 10V full scale (when ambient temperature is 25°C ± 5°C)
• ±1.0% (±100mV) for 10V full scale (when ambient temperature is 0°C to 55°C)
4080
4000
Digital output
0 10.2V10V
Analog input
• ±0.5% (±80μA) for 16mA full scale (when ambient
• temperature is 25°C ± 5°C) ±1.0% (±160μA) for 16mA full scale (when ambient temperature is 0°C to 55°C)
3280
3200
Digital output
4mA 20.4mA20mA
Analog input
ANALOG OUTPUT PERFORMANCE SPECIFICATIONS
Item Voltage Output Current Output
Analog Output Range
0V to 10V DC (External load: 2k to 1MΩ)
4mA to 20mA DC (External load: 500Ω or less)
Resolution 2.5mV(10V/4000) 4μA(16mA/4000)
• ±0.5% (±50mV) for 10V full scale (when ambient temperature is 25°C
Overall Accuracy
± 5°C)
• ±1.0% (±100mV) for 10V full scale (when ambient temperature is 0°C to 55°C) Shipment adjustment is carried out by external load resistance 2kΩ. If external load resistance becomes larger than 2kΩ, the output voltage will increase slightly. When the load is 1MΩ, the
• ±0.5% (±80μA) for 16mA full scale (when ambient temperature is 25°C ± 5°C)
• ±1.0% (±160μA) for 16mA full scale (when ambient temperature is 0°C to 55°C)
output voltage becomes about 2% higher than the correct value
0 to 4000 are adjusted to 4 to 20mA when the external load resistance is 250Ω.
20mA
Analog output
4mA
0 40804000
Digital input
Output Characteristics
0 to 4000 are adjusted to 0 to 10V when the external load resistance is 2kΩ.
10V
Analog output
0 40804000
Digital input
CAUTION: In the voltage output characteristics, an area of dead band is located in
the region of 0V. Therefore the output analog value may not represent the digital value accurately.
COMMON SPECIFICATIONS OF ANALOG INPUT AND OUTPUT
Setting Description
Digital Input and Output 12 bits, binary
90μs for each selected input channel + 50μs for each
Conversion Time
selected output channel (The data will be updated at every scan of the PLC.)
Insulation Method No insulation between each channel or the PLC.
Occupied Points
0 point (This number is not related to the maximum number of input and output points of the PLC.)
EXAMPLE OF ANALOG INPUT
Using current
Using voltage
input
Grounding
input
Grounding
Terminal
block
*1
V + I +
V + I +
VI-
Vo+, Io+, cho: represents the channel number. *1 Make sure to short-circuit the ‘Vo+’ and ‘Io+o’ terminals when current is input. (o: input channel number)
250Ω
250Ω
PLC
110kΩ
88.7kΩ
110kΩ
88.7kΩ
ch
ch
EXAMPLE OF ANALOG OUTPUT
Using voltage
output
Using current
output
Grounding
Grounding
Terminal
block
Terminal
block
PLC
V+ I+ VI-
PLC
V+ I+
VI-
CAUTIONS IN WIRING:
1. Use 2-core shielded twisted pair cable for the analog output lines, and separate the
20
analog output lines from other power lines or inductive lines.
2. The grounding resistance should be 100Ω or less.
FX3GE QUICK START MANUAL
Mitsubishi Electric Automation, Inc.
LIST OF SPECIAL DEVICES
Special Device)
Special auxiliary relay
Special data register
Device Number 1st
M8280
M8281
M8282
M8283 to M8285
M8286
M8287
M8288
M8289
D8280 Channel-1 input data R D8281 Channel-2 input data R D8282 Output setting data R/W D8283 Unused (Do not use) -
D8284
D8285
D8286 D8287
D8288
D8289 Model code = 51 R
Description R/W
Switches the input mode of channel 1 OFF: Voltage input ON: Current input
Switches the input mode of channel 2 OFF: Voltage input ON: Current input
Switches the output mode OFF: Voltage output ON: Current output
Unused (Do not use.) -
Sets the cancel of output holding function. OFF: Holds the analog data output just before stop of the PLC. ON: Outputs the offset data at stop of the PLC.
Sets whether or not input channel 1 is used. OFF: Channel is used. ON: Channel is not used.
Sets whether or not input channel 2 is used. OFF: Channel is used. ON: Channel is not used.
Sets whether or not output channel is used. OFF: Channel is used. ON: Channel is not used.
Averaging time for channel-1 (Setting range: 1 to 4095)
Averaging time for channel-2 (Setting range: 1 to 4095)
Unused (Do not use) -
Error status b0: Channel-1 over-scale detection b1: Channel-2 over-scale detection b2: Output data setting error b3: Unused b4: EEPROM error b5: Averaging time setting error b6: Hardware error b7: Communication data error b8 to b15: Unused
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W

7. PROGRAMMING USING GX WORKS2

The software package GX Works2 is a programming tool designed to be used with FX3GE programmable controller. GX Works2 runs on Microsoft Workstation 4.0, Windows Windows Windows user friendly. While many of the software features can be learned intuitively, a detailed help file has been incorporated into the software to assist users in finding answers to their questions.

7.1 SYSTEM CONFIGURATION

7.2 INSTALLING THE USB DRIVER

®
Windows® 95, Windows® 98, Windows® Me, WindowsNT®
®
7, and Windows® 8 (hereafter referred to collectively as
®
). The software has been designed to be both powerful and
Ethernet RS-232C/RS-422 cable Connection cabling Connection cabling for extension devices
Expansion board
®
2000, Windows® XP, Windows Vista®,
USB
Ethernet
FX3G-232-BD
RS-232C
n ANALOG ERROR STATUS DETAILS AND TROUBLESHOOTING
Error
Name Description Remedy
Status
The input analog value (voltage or current value) is outside the
b0, b1
b2
b4
b5
b8, b9
Over-scale detection
Output data setting error
EEPROM error
Averaging time setting error
Under-scale detection
specified range. Voltage input mode: The input voltage value is over the specified upper limit of
10.2 V. Current input mode: The input current value is over the specified upper limit of 20.4 mA.
The specified digital value is outside the specified range. Analog data will not be correctly output
The adjustment data which was set in the EEPROM before delivery from our factory cannot be read out properly or has been destroyed
The averaging time set for one of the channels (channels 1 to 2) is outside the specified range: 1 to 4095
The input analog value (current value) is below the specified lower limit. This error is only detected for the current input mode, and indicates the input current is less than 2 mA.
Check that the input analog value is within the specified range. Also check the wiring.
Check that the specified digital value is within the specified range.
Please contact Mitsubishi Electric at Amzsupport@meau.com.
Check that the averaging time is set correctly for each channel.
Check that the input analog value is within the specified range. Also check the wiring.
In order to communicate with a programmable controller CPU via USB, a USB driver needs to be installed.
The following explains the procedure of USB driver installation.
®
WHEN USING WINDOWS
2000 PROFESSIONAL
OPERATING PROCEDURE
1. Connect the personal computer and the programmable controller CPU with a USB cable, and then turn on the programmable controller CPU.
2. The Found New Hardware Wizard screen is displayed. Select “Specify a location”.
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FX3GE QUICK START MANUAL
Mitsubishi Electric Automation, Inc.
3. Click the BROWSE button and set “Easysocket\USBdrivers” in the folder where GX Works2 has been installed to “Copy manufacturer’s files from:”, and then click the OK button. If multiple MELSOFT products are installed previously, refer to their installed location.
POINT
Considerations when installing USB driver:
If the USB driver cannot be installed, confirm the following Windows settings.
• If “Block g Prevent installation of unsigned files” is selected under
[Control Panel] the USB driver may not be installed.
• Select “Ignore g Install all files, regardless of file signature”, or
“Warn [Driver Subscription], and execute the USB driver installation.
WHEN USING WINDOWS
OPERATING PROCEDURE
1. Connect the personal computer and the programmable controller
CPU with a USB cable, and then turn on the programmable controller CPU.
2. The Found New Hardware Wizard screen is displayed. Select “Install
from a list or specific location (Advanced)”.
3. Select “Search for the best driver in these locations” on the
displayed screen. Select “Include this location in the search”, and then set “Easysocket\USBdrivers” in the folder where GX Works2 has been installed. If multiple MELSOFT products are installed previously, refer to their installed location.
POINT
Considerations when installing USB driver:
If the USB driver cannot be installed, confirm the following Windows settings.
• If “Block - Never install unsigned driver software” is selected under
[Control Panel] USB driver may not be installed.
• Select “Ignore g Install the software anyway and don’t ask for my
approval”, or “Warn [Driver Signing], and execute the USB driver installation.
22
Display a message before installing an unsigned files” in
g
[System] g [Hardware] g [Driver Subscription],
g
®
XP
[System] g [Hardware] g [Driver Signing], the
g
Prompt me each time to choose an action” in
g
WHEN USING WINDOWS VISTA
®
OPERATING PROCEDURE
1. Connect the personal computer and the programmable controller CPU with a USB cable, and then turn on the programmable controller CPU.
2. The Found New Hardware screen is displayed. Select “Locate and install driver software (recommended)”.
3. Select “Browse my computer for driver software (advanced)” on the Found New Hardware screen.
4. Specify “Easysocket\USBdrivers” in the folder where GX Works2 has been installed on the displayed screen. If multiple MELSOFT products are installed previously, refer to their installed location. Select “Include subfolders”.
POINT
Considerations when installing USB driver: When the Windows can’t verify the publisher of this driver software screen is displayed during the installation, select “Install this driver software anyway”.
WHEN USING WINDOWS
®
OPERATING PROCEDURE
1. Connect the personal computer and the programmable controller CPU with a USB cable, and then turn on the programmable controller CPU.
2. From Windows® Control Panel, select [System and Security] g [Device Manager]. Right-click “Unknown device” and click “Update Driver Software”.
®
®
7
FX3GE QUICK START MANUAL
Mitsubishi Electric Automation, Inc.
3. The Update Driver Software screen is displayed. Select “Browse my computer for driver software” and specify “Easysocket\USBdrivers” in the folder where GX Works2 has been installed on the displayed screen. If multiple MELSOFT products are installed previously, refer to their installed location.
WHEN USING WINDOWS
®
8 OR WINDOWS® 8.1
OPERATING PROCEDURE
1. Connect the personal computer and the programmable controller CPU with a USB cable, and then turn on the programmable controller CPU.
2. From Windows® Control Panel, select [System and Security] g [Device Manager]. Right-click “Unknown device” and click “Update Driver Software”.
3. The Update Driver Software screen is displayed. Select “Browse my computer for driver software” and specify “Easysocket\USBdrivers” in the folder where GX Works2 has been installed on the displayed screen. If multiple MELSOFT products are installed previously, refer to their installed location.

7.3 INSTALLING GX WORKS2

This section explains how to install and uninstall GX Works2 (SW1DNC-GXW2-E ). Please read carefully before installing the product to your personal computer.
Notice: Reprinting or reproducing the part or all of the contents of this document in any form for any purpose without the permission of Mitsubishi Electric Corporation is strictly forbidden.
• Although we have made the utmost effort to follow the revisions of the software and hardware, in some cases, unsynchronized matter may occur.
The information in this document may be subject to change without notice.
n INSTALLATION
Install GX Works2 to the personal computer.
Confirm before installation
• Log on to the personal computer as an administrator.
• Close all the applications running under Microsoft® Windows® Operating System before installation. If the product is installed while other applications are running, it may not operate normally.
1. Insert the CD-ROM (Disc 1) to the CD-ROM drive. Double click the “setup.exe” file on the CD-ROM (Disc 1).
2. Following the on-screen instructions, select or enter the necessary information.
POINT
Product ID is written on the “License certificate” included with the product. Enter the 12-digit number divided into 3 and 9 digits.
n OPERATING ENVIRONMENT
Item Contents
Personal Computer
CPU Intel Required
Memory
Available Hard Disk Capacity
Disk Drive CD-ROM supported disk drive Monitor Resolution 1024 x 768 pixels or higher
OS (English Version)
Communication Interface *2
1. 64-bit version is not supported.
2. When a programmable controller CPU is directly connected.
®
Windows
1GB or more recommended
When installing GX Works2: HDD available capacity is 2.5GB or more. When operating GX Works2: Virtual memory available capacity is 512MB or more.
Microsoft® Windows Microsoft® Windows Microsoft® Windows Microsoft® Windows Microsoft® Windows Microsoft® Windows Microsoft® Windows Microsoft® Windows Microsoft® Windows Microsoft® Windows Microsoft® Windows Microsoft® Windows Vista Microsoft® Windows Vista Microsoft® Windows Vista Microsoft® Windows Vista Microsoft® Windows Vista Microsoft® Windows Microsoft® Windows Microsoft® Windows
RS-232 port USB port Ethernet port
supported personal computer
®
Core™2 Duo Processor 2GHz or more recommended
®
8.1 Operating System
®
8.1 Pro Operating System
®
8.1 Enterprise Operating System
®
8 Operating System
®
8 Pro Operating System
®
8 Enterprise Operating System
®
7 Starter Operating System
®
7 Home Premium Operating System
®
7 Professional Operating System
®
7 Ultimate Operating System
®
7 Enterprise Operating System
®
Home Basic Operating System *1
®
Home Premium Operating System *1
®
Business Operating System *1
®
Ultimate Operating System *1
®
Enterprise Operating System *1
®
XP Professional, Service Pack 2 or later *1
®
XP Home Edition, Service Pack 2 or later
®
2000 Professional, Service Pack 4 or later
PRECAUTIONS
• If .NET Framework 2.0 and Windows Installer 3.0 are not installed to the personal computer to which GX Works2 is to be installed, approximately 350MB of memory is required in the system drive to install them.
• For Windows® 8 and Windows® 8.1, if .NET Framework 3.5 (including .NET 2.0 and 3.0) is invalid on the personal computer to which GX Works2 is to be installed, it needs to be valid.
• The following functions cannot be used when the computer is running under Windows Windows
®
8, or Windows® 8.1. This product may not perform
®
XP, Windows Vista®, Windows® 7,
properly, when these functions are used.
• Activating the application with Windows® compatible mode.
• Simplified user switch-over
• Remote desktop
• Large font size (Advanced setting of Display Properties)
• DPI setting other than 100% (set the size of text and illustration other than [smaller-100%])
• Windows XP Mode
23
FX3GE QUICK START MANUAL
Selection window
Mitsubishi Electric Automation, Inc.
• Windows Touch or Touch
• Modern UI
• Client Hyper-V
• Use the product as a user having a privilege higher than ‘Standard user’ or ‘Administrator’ for Windows Vista and Windows
®
8.1.
®
, Windows® 7, Windows® 8,
• The screens of this product may not perform properly when multi­display is set on Display Properties.
• For a personal computer with less than 1GB of memory, the startup speed of GX Works2 may be improved by increasing the memory to more than 1GB.
• The operations on the screen of this product may not be executed properly when the screen resolution is changed while the product is being activated.

7.4 STARTING AND EXITING GX WORKS2

Starting GX Works2
Select [Start] [GX Works2]
[All Programs] g [MELSOFT Application] g
g
[GX Works2].
g
Exiting GX Works2
Select [Project]
g
[Exit].
MAIN FRAME CONFIGURATION
The following screen shows a main frame configuration on which a work window and docked windows are displayed.
Title bar
Menu bar
Toolbar
Navigation window
Element
Name Description
Title Bar Display a project name Menu Bar Display menu options for executing each function Toolbar Display tool buttons for executing each function
Work window
Docking window
Navigation Display contents of a project in tree format
Element Selection
Output Display compilation and check results (errors and warnings) Cross Reference Display cross reference results Device List Display the device list
Watch 1 to 4
Intelligent Function Module Monitor 1 to 10
Find/Replace
Debug
Status bar Display information about a project being edited
A main screen used for operations such as programming, parameter setting, and monitoring
A sub screen to support operations performed on a work window
Display a list of functions (such as function blocks) used for programming
A screen used for monitoring and changing current device values.
Screens used for monitoring intelligent function modules
A screen used for searching and replacing character strings in the project
A screen used for setting the debug which uses the simulation function
POINT
Focus point indication in Windows Vista Windows or Windows
®
8.1. When using Windows Vista®, Windows® 7, Windows® 8,
®
8.1, the focus point may not be indicated on the screen.
®
, Windows® 7, Windows® 8, or
To display the focus point, set the following setting.
1. For Windows Vista®, select [Start] g [Control Panel] g [Ease of Access] For Windows Center]. For Windows [Control Panel]
[Ease of Access Center].
g
®
7, select [Start] g [Control Panel] g [Ease of Access
®
8 and Windows® 8.1, select the windows key + Q
[Ease of Access Center].
g
2. Select “Make the keyboard easier to use”.
Work window
Docked window
3. Select “Underline keyboard shortcuts and access keys”.

7.5 USING THE HELP FILES IN GX WORKS2

Use the GX Works2 help function to learn GX Works2 operations, understand functions, and check error codes of programmable controller CPU.
The following items can be checked with the GX Works2 help function.
Status bar
• Help for operations
• Help for instructions
• Help for special relays/special registers
• Help for CPU errors
• Error codes for CPU module communication
• Changes from GX Developer
• List of shortcut keys
• Registered Trademarks and Trademarks
• FX manuals
24

8. OPERATION

Mitsubishi Electric Automation, Inc.
n PRELIMINARY INSPECTION [POWER OFF]
Incorrect connection of the power supply terminal, contact of the DC input wire and power supply wire, or short-circuiting of output wires may result in serious damage. Before applying power, check that the power supply and ground terminals are connected correctly and input/ output devices are wired properly.
NOTES The dielectric withstand voltage and insulation resistance test of the PLC should be measured in accordance with the following procedures.
1. Remove all input/output wires and power supply wires from the PLC.
2. Connect a crossing wire to each of the PLC terminals (power supply terminal, input terminals and output terminals) except the ground terminal.
3. For the dielectric withstand voltage test of each terminal, refer to the generic specifications for the product. Measure the dielectric withstand voltage and insulation resistance between each terminal and the ground terminal. Dielectric withstand voltage: 1.5kV AC or 500V for 1min (The terminals vary in dielectric withstand voltage.) Insulation resistance: 500V DC/5M or more.
n CONNECTION TO BUILT-IN PROGRAMMING CONNECTOR (RS-422)
When connecting a peripheral device Connect and disconnect the communication cable for the peripheral device. At connection, align the “positioning mark” between the cable and the main unit.
Programming connector (RS-422)
Positioning mark
Communication cable
n FOR CONTINUOUS USE OF A PERIPHERAL DEVICE (SUCH AS GOT)
• Cut off the area shown in the left figure below of the peripheral device connector cover (main unit) using a nipper, etc., and connect the peripheral device as shown in the right figure below.
Positioning mark
FX3GE QUICK START MANUAL
n
CONNECTION TO BUILT-IN PROGRAMMING CONNECTOR (USB)
Connect and disconnect the communication cable for the peripheral device (personal computer). At connection, confirm the cable and connector shape.
Programming connector (USB)
USB Mini-B plug
USB
Mini-B
connector
n WRITING OF PROGRAM AND PROGRAM CHECK [POWER ON AND PLC STOPPED]
1. Turn on the PLC power. Make sure that the RUN/STOP switch of the PLC is set to STOP, and turn the power on.
2. Check the program. Check for circuit errors and grammatical errors with the program check function of the programming tool.
3. Transfer the sequence program. Write the program to the PLC with the programming tool.
4. Verify the sequence program. Verify that the program has been correctly written to the PLC.
5. Execute PLC diagnosis. Check for errors in the PLC main body with the PLC diagnostic function of the programming tool.
n METHODS OF RUNNING AND STOPPING
FX3GE PLCs can be started or stopped by any of the following three methods. Two of the methods can be combined. The RUN/STOP switch is located under the peripheral device connector cover.
1. Operation with built-in RUN/STOP switch Operate the RUN/STOP switch on the front panel of the main unit to start and stop the PLC (refer to the right figure). Turn the switch to RUN, and the PLC will start. Turn it to STOP, and the PLC will stop.
RUN/STOP switch
Peripheral device connecting connector cover
Cut off the dotted line area.
Communication cable
Connection example
25
FX3GE QUICK START MANUAL
Mitsubishi Electric Automation, Inc.
2. Running and stopping with general-purpose input (RUN terminal)
Operation with one switch (RUN)
One of the input terminals X000 to X017 *1 of the main unit can be used as a RUN input terminal by a parameter setting (refer to the figure below). When the specified input terminal is turned on, the PLC starts. When it is turned off, the PLC is started or stopped depending on the state of the built-in RUN/STOP switch.
*1. X000 to X007 in 14-point type main units, and X000 to X015 in 24-point type main units.
General-purpose input terminal
RUN
specified as RUN input by parameter
X000 X001 X002
S/S
Main unit (sink input)
0V24V
General-purpose input terminal
RUN
specified as RUN input by parameter
X000 X001 X002
S/S
Main unit (source input)
0V24V
For details, refer to the HELP menu in GX Works2.
Operation with two switches (RUN and STOP)
The PLC can be started and stopped with individual RUN and STOP pushbutton switches. For this operation, a sequence program using M8035 to M8037 is necessary.
RUN STOP
X000 X001 X002
S/S
Main unit(sink input)
0V24V
General-purpose input terminal specified as RUN input by parameter
S/S
Main unit(source input)
0V24V
General-purpose input terminal
RUN
STOP
specified as RUN input by parameter
X000 X001 X002
For details, refer to the HELP menu in GX Works2.
3. Starting and stopping by remote control from programming
software
The programming software has a function to forcibly start and stop the PLC by remote control (remote RUN/STOP function). However, when power is reapplied, the remote RUN/STOP function is disabled. The RUN/STOP status is then determined by the RUN/STOP switch or RUN terminal.
For details on the start and stop procedures with remote control from programming software, see below.
n USE OF SEVERAL RUNNING/STOPPING METHODS
1. When the built-in RUN/STOP switch and the general-purpose RUN terminal are used
(without remote running/stopping operation from the programming software) The RUN/STOP status of the PLC is determined by the conditions shown in the following table.
Condition of Built-in RUN/STOP Switch
RUN
STOP
Condition of General-Purpose Input Terminal Specified as RUN Terminal by Parameter
OFF RUN ON RUN OFF STOP ON RUN
Status of PLC
2. When the remote running/stopping operation from the programming software is performed
For this operation, keep both the built-in RUN/STOP switch and the general-purpose input RUN terminal in the STOP position. If the stop command is given from the programming software after the PLC is started by either the built-in RUN/STOP switch or the general-purpose input RUN terminal, the PLC will be restored to the running status by giving the RUN command from the programming software. This can also be accomplished by setting the built-in RUN/STOP switch or the general-purpose input RUN terminal to STOP and then to RUN.
n OPERATION AND TEST [POWER ON AND PLC RUNNING]
SELF-DIAGNOSTIC FUNCTION
When the PLC’s power is turned on, its self-diagnostic function starts automatically. If there are no problems with the hardware, parameters or program, the PLC will start and the RUN command is given (RUN LED is lit). If any problems are found, the “ERR” LED flashes or lights.
TEST FUNCTIONS
Functions of the programming tool to turn on/off the PLC devices and change the current values/settings are effective or ineffective depending on the PLC status as shown below.
X: Effective O: Conditionally Effective – : Ineffective
Item
Forcible ON/OFF *1
Change of current values of timers, counters, data registers, extension registers, extension file registers and file registers *4
Change of settings of timers and counters *5
1. Forcible ON/OFF
The forcible ON/OFF function is effective on the input relays (X), output relays
(Y), auxiliary relays (M), state (S), timers (T) and counters (C). On the display module, the function cannot be operated for the input relays (X).
The forcible ON/OFF function can turn on or off the devices only for one scan.
While the PLC is running, the function is substantially effective in clearing the current values of the timers (T), counters (C), data registers (D), index registers (Z and V) and extension registers (R) and in controlling the SET/RST circuit and self-retaining circuit. (The operation to forcibly turn on timers is effective only when the timers are driven by the program.)
The results of forcible ON/OFF operation performed while the PLC in the
stopped state or performed for devices not used in the program are retained. However, the results of the operation performed for the input relays (X) are not retained because the relays refresh input even while the PLC is in the stopped state. (They are updated according to the input terminal conditions.)
2. Since the current values may be changed according to MOV instruction in the program and the operation results, the most recently obtained values are retained.
3. Only display modules can change the current value by the extension file register test function.
4. The current values of the file registers stored in the program memory cannot be monitored or tested on the display module.
5. Change of timer and counter settings. The settings of the timers (T) and counters (C) can be changed only when the timers are driven by the program.
Devices used in program O *1 O*1 Devices not in use X X Devices used in program O *2, *3 X *3
Devices not in use X *3 X *3
When the program memory is the built-in EEPROM
When the program memory is in the memory cassette and the PROTECT switch is on
When the program memory is in the memory cassette and the PROTECT switch is off
In Running Status
X X
X X
In Stopped Status
Use either built-in RUN/STOP switch or the general input specified as RUN terminal. (When specifying the general-purpose terminal as the
26
RUN terminal, always set the built-in RUN/STOP switch to STOP.)
FX3GE QUICK START MANUAL
Enlarged view
Mitsubishi Electric Automation, Inc.
n PROGRAM MODIFICATION FUNCTION
The sequence program can be transferred while the PLC is running or in the stopped state as shown below.
X: Effective – : Ineffective
Item
Batch Writing of File Registers (D) and Extension File Registers (ER)
Writing of Program to PLC
Writing of Parameters to PLC
Writing of Comments to PLC
1. Since the writing function is used during running, the programming tool must support the write during RUN function, such as GX Works2.
Partial Modification of Program X X Modification of whole Program
(Batch Writing)
In Running Status
– –
In Stopped Status
X
X
X
X
n BUILT-IN VARIABLE ANALOG POTENTIOMETER FUNCTION
The main unit has two built-in variable analog potentiometers (shown in the figure below). The current value increases from 0 to 255 when a variable analog potentiometer is turned clockwise.
The current value of each variable analog potentiometer is stored in special data registers shown below.

9. MAINTENANCE

This PLC does not incorporate consumable parts that are factors in the reduction of service life. However, the output relays (points of contact) and batteries (option) have a limited life expectancy.
n PERIODIC INSPECTION - BATTERY LIFE, ETC.
1. Battery Model FX3U-32BL battery: Standard life: 5 years (at ambient temperature of 25°C (77°F))
2. Other devices When inspecting the battery, check the following points.
Check that the temperature in the panel is not abnormally
increased by other heat generating bodies or direct sunlight.
Check that dust or conductive dust has not entered the panel.
Check for loosening of wiring and other abnormalities.
3. Battery Replacement When the battery voltage drops while the PLC power is on, the “ALM” LED on the panel is lit in red, and M8005 and M8006 (latch) are turned on. The memory can be retained for about one month after the lamps turn on. However, the operators may not immediately find the lamps to be on. Prepare a new battery promptly, and replace the battery with the new one.
n MAINTENANCE – PRODUCT LIFE OF RELAY CONTACTS
The product life of relay contacts varies considerably depending on the load type used. Take care that loads generating reverse electromotive force or rush current may cause poor contact or deposition of contacts which may lead to considerable reduction of the contact product life.
Volume Data Register to Store Current Value
VR1 : variable analog potentiometer1 D8030 (Integer from 0 to 255) VR2 : variable analog potentiometer2 D8031 (Integer from 0 to 255)
Use example 1 of variable analog potentiometer
The current value of VR1 is used as the set value of a timer.
D8030T0The current value of VR1 is used as the set value of the timer T0.
The setting range in this example using T0 (100ms timer) is from 0 to
25.5 sec.
Use example 2 of variable analog potentiometer
The current value of VR2 multiplied by “10” is used as the set value of a timer.
M8000
MUL
D8031 K10 D0(D1)
D0 The current value of VR2 multiplied by "10" is used as the
T1
The value of D8031 is multiplied by "10", and stored in D0(D1).
set value of the timer T1. The setting range in this example using T1 (100ms timer) is from 0 to 255 sec.
Inductive load
Inductive loads generate large reverse electromotive force between contacts at shutdown, which may cause arcing. At a fixed current consumption, as the power factor (phase between current and voltage) gets smaller, the arc energy gets larger.
The standard life of contacts used for Inductive loads, such as contactors and solenoid valves, is 500,000 operations at 20VA. The following table shows the approximate life of a relay based on the results of an operation life test.
Load Capacity Contact Life
20VA
35VA
80VA
0.2A/100VAC
0.1A/200VAC
0.35A/100VAC
0.17A/200VAC
0.8A/100VAC
0.4A/200VAC
3,000,000 times
1,000,000 times
200,000 times
The product life of relay contacts becomes considerably shorter than the above conditions when the rush overcurrent is shut down.
Some types of inductive loads generate rush current 5 to 15 times the stationary current at activation. Make sure that the rush current does not exceed the current corresponding to the maximum specified resistance load.
Lamp load
Lamp loads generally generate rush current 10 to 15 times the stationary current. Make sure that the rush current does not exceed the current corresponding to the maximum specified resistance load.
27
FX3GE QUICK START MANUAL
Mitsubishi Electric Automation, Inc.
CAPACITIVE LOAD Capacitive loads can generate rush current 20 to 40 times the stationary current. Make sure that the rush current does not exceed the current corresponding to the maximum specified resistance load. Capacitive loads such as capacitors may be present in electronic circuit loads including inverters.

10. TROUBLESHOOTING

n TROUBLESHOOTING WITH LEDS
When trouble occurs, check the LEDs on the PLC to identify the problem with the PLC.
State of LED
On
Flashing
Off
n ALM LED [ON/OFF]
This LED is valid when the optional battery is installed and the battery mode is selected using a parameter.
State of LED State of PLC Remedies
On The battery voltage is low. Immediately replace the battery.
Off
State of PLC Remedies
Power of the specified voltage is being correctly supplied to the power supply terminal.
One of the following problems may have occurred.
• Power of the specified voltage and current is not being supplied to the power supply terminal.
• External wiring is incorrect.
• Internal error of PLC
One of the following problems may have occurred.
• The power supply is off.
• External wiring is incorrect.
• Power of the specified
voltage is not being supplied to the power supply terminal.
• The power cable is broken.
The battery voltage is higher than the value set with D8006.
The power supply is normal.
Check the supply voltage.
• After disconnecting the cables other than the power cable, re-apply power to the PLC, and check for changes in the state. If the problem persists, consult your local Mitsubishi Electric representative.
• If the power is not off, check the power supply and the power supply route. If power is being supplied correctly, consult your local Mitsubishi Electric representative.
• After disconnecting the cables other than the power cable, re-apply power to the PLC, and check for changes in the state. If the problem persists, consult your local Mitsubishi Electric representative.
Normal
n ERR LED [ON/FLASHING/OFF]
State of LED State of PLC Remedies
1. Stop the PLC, and re-apply power. If ERR LED goes off, a watchdog timer error may have occurred. Take any of the following measures.
• Review the program. The maximum value (D8012) of the scan time should not exceed
• the setting (D8000) of the watchdog timer.
• Check that the input used for input interruption or pulse catch is not being abnormally turned on and off in one scan.
• Check that the frequency of the pulse (duty of 50%) input to the high-speed counter
A watchdog timer error may have
On
State of LED State of PLC Remedies
Flashing
Off
occurred, or the hardware of the PLC may be damaged.
One of the following errors has occurred in the PLC.
• Parameter error
• Syntax error
• Ladder error
No errors that stop the PLC have occurred.
does not exceed the specified range.
• Add the WDT instructions. Add some WDT instructions to the program, and reset the watchdog timer several times in one scan.
• Change the setting of the watchdog timer. Change the watchdog timer setting (D8000) in the program so that the setting is larger than the maximum value of the scan time (D8012).
2. Remove the PLC and supply power to it from another power supply on a desk. If the ERR LED goes off, noise may have affected the PLC. Take the following measures.
• Check the ground wiring, and reexamine the wiring route and installation location.
• Fit a noise filter onto the power supply line.
3. If the ERR LED does not go off even after the measures stated in (1) and (2) are taken, consult your local Mitsubishi Electric representative.
Perform PLC diagnosis and program check with the programming tool.
If the operations of the PLC are abnormal, perform PLC diagnosis and program check with the programming tool. An I/O error, Comms error or Runtime error may have occurred.
n OUTPUT DOES NOT OPERATE
1. Output does not turn on
Stop the PLC, and forcibly turn the inoperable output on then off with a peripheral device or the display module to check its operation. Check for troubles with external wiring.
• When the output operates The output may be turned off unintentionally in the program. Reexamine the program. (Duplicate coil or RST instructions)
• When the output does not operate Check the configuration of the connected devices and the connection of the extension cables. If the configuration of the external wiring and connected devices and the connection of the extension cables are acceptable, the output circuit may be damaged. Consult your local Mitsubishi Electric representative.
2. Output does not turn off Stop the PLC, and check that the output turns off.
28
Check for trouble with external wiring.
• When the output turns off
The output may be turned on unintentionally in the program.
Mitsubishi Electric Automation, Inc.
Check that there are no duplicate coils in the program.
• When the output does not turn off The output circuit may be damaged. Consult your local Mitsubishi Electric representative.
n 24VDC INPUT DOES NOT OPERATE
1. Input does not turn on Disconnect the external wiring and connect the S/S terminal and the 0V terminal or the 24V terminal. Short-circuit the 0V terminal or 24V terminal not connected to the S/S terminal and the input terminal, then check the input display LED or a peripheral device to confirm that the input turns on.
Measures
When Input Turns OnCheck that the input device does not have a built-in diode or
When Input Does Not Turn On
parallel resistance. . Measure the voltage between the 0V terminal or 24V
terminal not connected to the S/S terminal and the input terminal with a tester to confirm that the voltage is 24VDC.
• Check the configuration of the external wiring and connected devices and the connection of the extension cables.
FX3GE QUICK START MANUAL
2. Input does not turn off Check for leakage current from input devices. If the leakage current is larger than 1.5mA, it is necessary to connect a bleeder resistance.
29
MITSUBISHI ELECTRIC AUTOMATION, INC.
Mitsubishi Electric Automation, Inc.
500 Corporate Woods Parkway, Vernon Hills, IL 60061 Ph 847.478.2100 • Fx 847.478.2253
us.MitsubishiElectric.com/fa/en/support
January, 2016 • ©2016, Mitsubishi Electric Automation, Inc. • Specifications subject to change without notice. • All rights reserved
AZ-JY997D49401-A
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