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MELSEC-F Series Data Link / Communication Unit (Part Numbers)

Part Number

Configured Part Number is shown.

FX3U-64CCL

CC-Link System Interface Block (Remote Device Station) FX2N-32CCL Features

FX sequencers can be connected as a CC-Link remote device station.
This permits distributed control and centralized management of lines.

FX2N-32CCL Performance Specifications

CC-Link VersionVer. 1.00
Station TypeRemote device station
Insulation MethodThe network bus and the internal power supply are insulated by a opto-isolator
Transmission SpeedSelectable from 156 kbps / 625 kbps / 2.5 Mbps / 5 Mbps / 10 Mbps (set with a rotary switch)
Station Number1 to 64 stations (set with a rotary switch)
Number of Occupied Stations1 to 4 stations (set with a rotary switch)
Maximum Total Cable Extension (Maximum Transmission Distance)Maximum 1,200 m; varies depending on the transmission speed
Number of Remote Inputs/OutputsThere are 32 remote input points and 32 remote output points per station.
Note that the upper 16 points of the last station are occupied by the CC-Link system as the system area.
Number of Remote Register PointsThere are 4 remote register points in the RW write area, and 4 remote register points in the RW read area, per station.
Link Points Per Station32 remote input points / 32 remote output points (RX/RY)
Note that the upper 16 points of the last station are occupied by the CC-Link system as the system area.
4 remote register (RWw) points (Master station > Remote device station)
4 remote register (RWr) points (Remote device station > Master station)
Communication MethodPolling method
Synchronization MethodFrame synchronization method
Encryption MethodNRZI method
Transmission Path TypeBus (RS-485)
Transmission FormatHDLC-compliant
Error Control MethodCRC(X16 + X12 + X5 + 1)
Connection CableDedicated CC-Link cable, dedicated CC-Link high-performance cable
The dedicated CC-Link cable and dedicated CC-Link high-performance cable cannot be used at the same time.
Communication With SequencersCommunication is performed using FROM/TO commands via buffer memory
Display (LED)RD, SD, L RUN, L ERR, POWER
Number of Occupied Inputs/Outputs8 points (may be counted using either input or output)
Applicable SequencersFX1N, FX3G, FX2N, FX3U, FX1NC, FX3GC, FX2NC, FX3UC
"Connection to connector type sequencer"
FX2NC-CNV-IF is required to connect to the FX1NC or FX2NC.
Either FX2NC-CNV-IF or FX3UC-1PS-5V is required to connect to the FX3GC or FX3UC.
Weight0.2 kg

FX2N-32CCL Power Supply Specifications

Power Supply5 V DC internal power supply: Energized from the sequencer via an extension cable.
24 V DC external power supply (24 V DC ± 10%): Energized from the external terminal block.
Current Consumption5 V DC internal power supply: 130 mA
24 V DC external power supply: 50 mA

CC-Link System Interface Block FX3U-64CCL Features

The FX3U-64CCL type CC-Link interface block is a special expansion block for connecting an FX5U/FX5UC CPU unit or FX3G/FX3U/FX3GC/FX3UC sequencer to CC-Link. (Compatible with CC-Link V2)
The FX3U-64CCL operates as an intelligent device station over CC-Link.
Only one FX3U-64CCL unit can be connected to one sequencer base unit.
The GX Developer can be used to access an FX5U/FX5UC CPU unit or FX3G/FX3U/FX3GC/FX3UC sequencer base unit to which the FX3U-64CCL is connected, from the Q master station / local station via CC-Link. (GX Developer of Ver. 8.76E or later is supported)

FX3U-64CCL Performance Specifications

CC-Link VersionVer. 2.00 (Ver. 1.10 is also supported)
Station TypeIntelligent device station
Insulation MethodThe network bus and the internal power supply are insulated by a opto-isolator
Transmission SpeedSelectable from 156 kbps / 625 kbps / 2.5 Mbps / 5 Mbps / 10 Mbps
Selectable (Set with a rotary switch.)
Station Number1 to 64 stations (set with a rotary switch)
Number of Occupied Stations1 to 4 stations (set with a rotary switch)
Maximum Total Cable Extension (Maximum Transmission Distance)According to the CC-Link specification.
Number of Remote Inputs/OutputsThere are 32 remote input points and 32 remote output points per station. (Expanded cyclic settings of × 1 to × 8 are available)
Note that the upper 16 points of the last station are occupied by the CC-Link system as the system area.
Number of Remote Register PointsThere are 4 remote register points in the RW write area, and 4 remote register points in the RW read area, per station.
(Expanded cyclic settings of × 1 to × 8 are available)
Communication MethodBroadcast polling method
Synchronization MethodFlag synchronization method
Encryption MethodNRZI method
Transmission Path TypeBus (RS-485)
Transmission FormatHDLC-compliant
Error Control MethodCRC(X16 + X12 + X5 + 1)
Connection CableDedicated CC-Link cable, dedicated CC-Link high-performance cable and dedicated CC-Link cable compatible with Ver. 1.10
Different cables cannot be used at the same time.
Communication With SequencersCommunication is performed using FROM/TO commands via buffer memory (or based on direct specification of buffer memory)
Display (LED)RD, SD, RUN, ERR., L RUN, L ERR., POWER
Number of Occupied Inputs/Outputs8 points (may be counted using either input or output)
Applicable SequencersFX5U, FX5UC, FX3G, FX3U, FX3GC, FX3UC (Ver. 2.20 SER No.55**** Units produced in or after May 2005)
* Only one 64CCL unit can be connected to one sequencer base unit.
"Connection to FX5U and FX5UC CPU units"
Either FX5-CNV-BUS or FX5-CNV-BUSC is required to connect to the FX5U or FX5UC.
Select either one according to the system configuration.
"Connection to connector type sequencer"
Either FX2NC-CNV-IF or FX3UC-1PS-5V is required to connect to the FX3GC and FX3UC.
Weight0.3 kg

FX3U-64CCL Power Supply Specifications

Power Supply5 V DC internal power supply: 5 V DC from the sequencer is not used. (5 V DC is converted from a 24 V DC external power supply)
24 V DC external power supply: Energized from the external terminal block. (+20%, -15%; ripple ratio (p-p): within 5%)
Allowable Momentary Power Outage DurationPS1: Operation continues after a momentary power outage of 1 ms or less
Current Consumption220 mA

CC-Link System Master Block FX3U-16CCL-M Features

Special expansion block to use FX5U/FX5UC CPU unit or FX3G/FX3U/FX3GC/FX3UC sequencer as the CC-Link master station.
Up to 8 remote I/O stations and up to 8 remote device stations or intelligent device stations can be connected to the master station. (Up to 4 stations available for FX3G/FX3GC sequencer)
By using the FX3U-16CCL-M type CC-Link master block and the FX3U-64CCL type CC-Link interface block, a CC-Link V2 system can be configured using only FX sequencers.

FX3U-16CCL-M Performance Specifications

CC-Link VersionVer. 2.00 (Ver. 1.10 is also supported)
Station TypeMaster station (no local station or standby master station function)
Transmission SpeedSelectable from 156 kbps / 625 kbps / 2.5 Mbps / 5 Mbps / 10 Mbps (set with a rotary switch)
Station NumberNo. 0 (set with a rotary switch)
Maximum Total Cable Extension
(Maximum Transmission Distance)
Maximum 1,200 m; varies depending on the transmission speed
Maximum Number of Connected StationsRemote I/O StationsUp to 8 stations (actual 32 input/output points of sequencer are occupied per station)
Total of Remote Device
Stations + Intelligent
Device Stations
Up to 8 stations (total points for each of RX or RY shall be 256 or less)
Maximum Input/Output Points Per System
FX3U/FX3UC Sequencer
Total of 1) + 2) below ≤ 384 points
1) (Actual number of sequencer input/output points) + (Number of occupied special expansion block input/output points) + (Number of occupied 16CCL-M input/output points: 8 points) ≤ 256 points
2) 32 × Number of remote I/O stations ≤ 256 points
FX3G/FX3GC Sequencer
32 × Number of remote I/O stations ≤ 128 points
Link Points Per StationRemote inputs/outputs (RX, RY): 32 points
Remote registers (RWw): 4 points (Master station > Remote device station / intelligent device station)
Remote registers (RWr): 4 points (Remote device station / intelligent device station > Master station)
*The above are the number of link points in the Remote Net Ver. 1 mode.
Communication MethodBroadcast polling method
Synchronization MethodFrame synchronization method
Encryption MethodNRZI method
Transmission Path TypeBus (RS-485)
Transmission FormatHDLC-compliant
Error Control MethodCRC(X16 + X12 + X5 + 1)
Connection CableDedicated CC-Link cable / Dedicated CC-Link high-performance cable / Dedicated CC-Link cable compatible with Ver. 1.10
Using the dedicated CC-Link cable, dedicated CC-Link high-performance cable and dedicated CC-Link cable compatible with Ver. 1.10 cannot be done at the same time.

Also, install a terminating resistor corresponding to the type of cable.
RAS Function· Auto-reset function
· Slave-station isolation function
· Error detection by special link relay / register
Communication With SequencersCommunication is performed via buffer memory using FROM/TO commands or direct specification of buffer memory (FX3U/FX3UC), etc.
Display (LED)RUN, ERR., L RUN, L ERR. , SD, RD, POWER
Number of Occupied Inputs/Outputs8 points (may be counted using either input or output)
Applicable SequencersFX5U, FX5UC, FX3G, FX3U (Ver. 2.20 or later), FX3GC, FX3UC (Ver. 2.20 or later)
Using the FX3U-16CCL-M and FX2N-16CCL-M at the same time cannot be done with the FX2N-32ASI-M.
The FX3U-16CCL-M and FX2N-16CCL-M cannot be used together.
"Connection to FX5U and FX5UC CPU units"
Either FX5-CNV-BUS or FX5-CNV-BUSC is required to connect to the FX5U or FX5UC.
Select either one according to the system configuration.
"Connection to connector type sequencer"
Either FX2NC-CNV-IF or FX3UC-1PS-5V is required to connect to the FX3GC and FX3UC.
Weight0.3 kg

FX3U-16CCL-M Power Supply Specifications

Power SupplyExternal Power Supply24 V DC +20%, -15%; ripple (p-p): within 5%
Internal Power Supply5 V
5 V DC from the sequencer is not used.
(5 V DC is converted from the 24 V DC external power supply for energization)
Follow the power input timing and procedure.
Current Consumption24 V DC external power supply: 240 mA
Part Number
FX3U-64CCL
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRepresentative Standard Applicable sequencer Type of unit CC-Link version

SGD 294.10

1 Piece(s) 91 Day(s) CE / ULFX5U, FX5UC, FX3G, FX3U, FX3GC, FX3UC (Ver. 2.20 SER No. 55**** - Products Produced After May 2005)CC-Link Intelligent Device StationVer.2.00

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Basic Information

Communication Interface (Transmission Standard) Other Transmission Speed 156 kbps, 625 kbps, 2.5 Mbps, 5 Mbps, 10 Mbps Available (Set with Rotary Switch)

Please check the type/dimensions/specifications of the part FX3U-64CCL in the MELSEC-F Series Data Link / Communication Unit series.

Similar Part Numbers

Part Number
FX2N-32CCL
FX3U-16CCL-M
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRepresentative Standard Applicable sequencer Type of unit CC-Link version

SGD 495.50

1 Piece(s) 91 Day(s) CEFX3G / FX1N / FX3UC / FX2NC / FX3GC / FX1NC / FX3U / FX2NCC-Link Remote Device StationVer.1.00

SGD 300.80

1 Piece(s) 20 Day(s) CE / ULFX5U, FX5UC, FX3G, FX3U (Ver. 2.20 or Later), FX3GC, FX3UC (Ver. 2.20 or Later)CC-Link Master StationVer.2.00

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