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MELSEC Series Special Adapter for Communication (R16PCPU)

MELSEC Series Special Adapter for Communication R16PCPU

A MELSEC-F Series special adapter for RS-232C communication.

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Part Number

Configured Part Number is shown.

R16PCPU

MELSEC Special Adapter for Communication Specifications

RS-232C Special Adapter for Communication (MODBUS compatible)

Overview: RS-232C communication (MODBUS compatible)
Compliant standards: CE (EMC), UL/cUL, KC, ABS, DNV, GL, LR, BV, RINA, NK, KR
When connected to an FX3 series unit, this adapter lets it function as a MODBUS communication master station or slave station to connect to various MODBUS communication device.
It can also be used as a nonprocedural communication, computer link or programming communication device.

MELSEC-F RS-232C Special Adapter for Communication: related image

FX3U-232ADP-MB external appearance

MELSEC-F RS-232C Special Adapter for Communication: related image

FX3U-232ADP-MB drawing
Unit: mm

RS-485 Special Adapter for Communication (MODBUS compatible)

Overview: RS-485 communication (MODBUS compatible)
Compliant standards: CE (EMC), UL/cUL, KC, ABS, DNV, GL, LR, BV, RINA, NK, KR
When connected to an FX3 series unit, this adapter lets it function as a MODBUS communication master station or slave station to connect to various MODBUS communication device.
It can also be used as a nonprocedural communication, computer link, parallel link, simple PC-PC link or inverter communication device.

MELSEC-F RS-232C Special Adapter for Communication: related image

FX3U-485ADP-MB external appearance

MELSEC-F RS-232C Special Adapter for Communication: related image

FX3U-485ADP-MB drawing
Unit: mm

RS-232C Communication Expansion Adapter

Overview: D-Sub 9-pin type, RS-232C communication
Compliant standards: CE (EMC), UL/cUL, KC, ABS, DNV, GL, LR, BV, RINA, NK, KR
RS-232C communication expansion adapter with D-sub 9-pin connector.
Insulated signal exchange unit that communicates serial data with RS-232C devices via the RS232C protocol.

MELSEC-F RS-232C Special Adapter for Communication: related image

FX5-232ADP external appearance

MELSEC-F RS-232C Special Adapter for Communication: related image

FX5-232ADP drawing
Unit: mm

RS-485 Communication Expansion Adapter

Overview: European terminal block type, RS-485 communication
Compliant standards: CE (EMC), UL/cUL, KC, ABS, DNV, GL, LR, BV, RINA, NK, KR
RS-485 communication expansion adapter having a European terminal block.
Insulated signal exchange unit for connecting devices having an RS-485 interface.

MELSEC-F RS-232C Special Adapter for Communication: related image

FX5-485ADP external appearance

MELSEC-F RS-232C Special Adapter for Communication: related image

FX5-485ADP drawing
Unit: mm

Process CPU unit R16PCPU

Overview:
Number of input/output points: 4,096 points
Program Capacity: 160 K steps
Basic command processing time (LDX0): 0.98 ns
Program memory capacity: 640 K bytes
Peripheral connection port: USB, Ethernet
Compliant standards: UL/cUL, CE (EMC), KC

MELSEC-F RS-232C Special Adapter for Communication: related image

R16PCPU external appearance

MELSEC-F RS-232C Special Adapter for Communication: related image

R16PCPU drawing
Unit: mm

MELSEC-F Performance Specifications

FX3U-232ADP-MB

Transmission StandardsRS-232C compliant
Insulation MethodOpto-isolator insulation
Transmitting DistanceMaximum 15 m
External Device Connection MethodD-SUB 9-pin connector (male)
Communication MethodBi-directional full-duplex
Communication Procedure· MODBUS communication (master or slave)
· Nonprocedural communication
· Computer link (dedicated protocol type 1, dedicated protocol type 4)
· Programming communication
Communication SpeedMODBUS Communication300/600/1,200/2,400/4,800/9,600/19,200/38,400/57,600/115,200 (bps)
38,400/57,600/115,200 bps are supported by products manufactured in or after July 2012. (Serial number: 127**** or later)
Nonprocedural Communication, Computer Link300/600/1,200/2,400/4,800/9,600/19,200/38,400 (bps)
The FX3U and FX3UC Series support 38,400 bps effective from Ver. 2.41.
Programming Communication9,600/19,200/38,400/57,600/115,200 (bps)
Display (LED)RD, SD, POWER
Number of Occupied Inputs/Outputs0 point (This has nothing to do with the maximum number of input/output points of the sequencer)
Applicable Sequencers[FX3S]
V1.00 or later: All communication functions are supported
[FX3G]
V1.00 or later: Communication functions other than MODBUS communication are supported
V1.30 or later: MODBUS communication function is supported
[FX3U]
V2.20 or later: Communication functions other than MODBUS communication are supported
V2.40 or later: MODBUS communication function is supported
[FX3GC]
V1.40 or later: All communication functions are supported
[FX3UC]
V1.00 or later: Communication functions other than MODBUS communication are supported
V2.40 or later: MODBUS communication function is supported
The FX3S-CNV-ADP is needed to connect to an FX3S.
FX3G-CNV-ADP is required to connect to the FX3G.
A function expansion board is required to connect to an FX3U or FX3UC-32MT-LT (-2).
Weight0.08 kg
Power Supply Specifications
Power Supply5 V DC, 30 mA (internal power supply from sequencer)

FX3U-485ADP-MB

Transmission StandardsCompliant with the RS-485 standard and RS-422 standard
Insulation MethodOpto-isolator insulation
Transmitting DistanceTotal extension length 500 m or less
(If the device to be connected includes FX2N-485-BD, FX1N-485-BD, FX3U-485-BD or FX3G-485-BD, the total extension length is 50 ms or less)
External Device Connection MethodEuropean Terminal Block
Communication MethodBidirectional half-duplex
Communication Procedure· MODBUS (master or slave)
· Nonprocedural communication
· Computer link (dedicated protocol type 1, dedicated protocol type 4)
· Parallel link
· Simple PC-PC link
· Inverter communication
Communication SpeedMODBUS Communication300/600/1,200/2,400/4,800/9,600/19,200/38,400/57,600/115,200 (bps)
38,400/57,600/115,200 bps are supported by products manufactured in or after July 2012. (Serial number: 127**** or later)
Nonprocedural, Computer Link300/600/1,200/2,400/4,800/9,600/19,200/38,400 (bps)
The FX3U and FX3UC Series support 38,400 bps effective from Ver. 2.41.
Parallel Link115,200 (bps)
Simple PC to PC Link38,400 (bps)
Inverter Communication4,800/9,600/19,200/38,400 (bps)
The FX3U and FX3UC Series support 38,400 bps effective from Ver. 2.41.
Display (LED)RD, SD, POWER
Number of Occupied Inputs/Outputs0 point (This has nothing to do with the maximum number of input/output points of the sequencer)
Applicable Sequencers[FX3S]
V1.00 or later: All communication functions are supported
[FX3G]
V1.00 or later: Communication functions other than MODBUS and inverter communications are supported
V1.10 or later: Inverter communication function is supported
V1.30 or later: MODBUS communication function is supported
[FX3U]
V2.20 or later: Communication functions other than MODBUS communication are supported
V2.40 or later: MODBUS communication function is supported
[FX3GC]
V1.40 or later: All communication functions are supported
[FX3UC]
V1.00 or later: Communication functions other than MODBUS communication are supported
V2.40 or later: MODBUS communication function is supported
FX3S-CNV-ADP is needed to connect to FX3S.
FX3G-CNV-ADP is required to connect to the FX3G.
A function expansion board is required to connect to an FX3U or FX3UC-32MT-LT (-2).
Weight0.08 kg
Power Supply Specifications
Power Supply5 V DC, 20 mA (internal power supply from sequencer)

FX5-232ADP

Transmission StandardsRS-232C standard-compliant
External Device Connection MethodD-sub 9-pin (male)
InsulationOpto-isolator insulation (between the communication line and the CPU)
Communication FunctionMC Protocol FunctionMaximum Total Extension Distance15 m or less
Protocol FormatMC protocol (dedicated protocol), 3C/4C frame
Type 1 / type 4 / type 5 are available.
Communication MethodBidirectional half-duplex
Baud Rate300/600/1,200/2,400/4,800/9,600/19,200/38,400/57,600/115,200 (bps)
Nonprocedural Communication FunctionMaximum Total Extension Distance15 m or less
Control ProcedureNonprocedural Communication
Communication MethodBidirectional half-duplex / Bidirectional full-duplex
Baud Rate300/600/1,200/2,400/4,800/9,600/19,200/38,400/57,600/115,200 (bps)
Communication Protocol Support FunctionMaximum Total Extension Distance15 m or less
Protocol FormatCommunication Protocol Support
Communication MethodBidirectional half-duplex
Baud Rate9,600/19,200/38,400/57,600/115,200 (bps)
MODBUS Communication FunctionTransmitting Distance15 m or less
Communication ProtocolRTU
Baud Rate300/600/1,200/2,400/4,800/9,600/19,200/38,400/57,600/115,200 (bps)
Compatible CPU UnitsFX5U CPU unit: Ver. 1.000 onward (from the first unit)
FX5UC CPU unit: Ver. 1.010 onward (from the first unit)
WeightApprox. 80 g
Power Supply Specifications
Rated Voltage (Internal Power Supply)5 V DC
24 V DC
Current Consumption (Internal Power Supply)30 mA / 5 V DC
30 mA / 24 V DC

FX5-485ADP

Transmission StandardsCompliant with the RS-485 and RS-422 standards
External Device Connection MethodEuropean Terminal Block
Terminating ResistorBuilt-in (OPEN / 110Ω/ 330Ω)
InsulationOpto-isolator insulation (between the communication line and the CPU)
Communication FunctionSimple PC-PC Link FunctionMaximum Total Extension Distance1,200 m or less when the system consists only of FX5-485ADP units
500 m or less when the system consists of FX5-485ADP and FX3U-485ADP units
50 m or less in other cases
Protocol FormatSimple PC to PC link
Communication MethodBidirectional half-duplex
Baud Rate38,400 (bps)
MC Protocol FunctionMaximum Total Extension DistanceFX5-485ADP is used: 1,200 m or less
Built-in RS-485 port or FX5-485-BD is used: 50 m or less
Protocol FormatMC protocol (dedicated protocol), 3C/4C frame
Type 1 / type 4 / type 5 are available.
Communication MethodBidirectional half-duplex
Baud Rate300/600/1,200/2,400/4,800/9,600/19,200/38,400/57,600/115,200 (bps)
Inverter Communication FunctionMaximum Total Extension Distance1,200 m or less
Protocol FormatInverter computer link
Control ProcedureAsynchronous
Communication MethodBidirectional half-duplex
Baud Rate4,800/9,600/19,200/38,400/57,600/115,200 (bps)
57,600 (bps) and higher rates are supported only by the FREQROL-A800
Nonprocedural Communication FunctionMaximum Total Extension Distance1,200 m or less
Control ProcedureNonprocedural Communication
Communication MethodBidirectional half-duplex / Bidirectional full-duplex
Baud Rate300/600/1,200/2,400/4,800/9,600/19,200/38,400/57,600/115,200 (bps)
Communication Protocol Support FunctionMaximum Total Extension Distance1,200 m or less
Protocol FormatCommunication Protocol Support
Communication MethodBidirectional half-duplex
Baud Rate9,600/19,200/38,400/57,600/115,200 (bps)
MODBUS Communication FunctionTransmitting Distance1,200 m or less when the system consists only of FX5-485ADP units
50 m or less in other cases
Communication ProtocolRTU
Baud Rate300/600/1,200/2,400/4,800/9,600/19,200/38,400/57,600/115,200 (bps)
Compatible CPU UnitsFX5U CPU unit: Ver. 1.000 onward (from the first unit)
FX5UC CPU unit: Ver. 1.010 onward (from the first unit)
WeightApprox. 80 g
Power Supply Specifications
Rated Voltage (Internal Power Supply)5 V DC
24 V DC
Current Consumption (Internal Power Supply)20 mA / 5 V DC
30 mA / 24 V DC
  • *See the catalog for product information other than the listed above.
Part Number
R16PCPU
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipCommunication Interface (Transmission Standard) Connection Terminal Type of unit

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1 Piece(s) Quote ---

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Basic Information

Representative Standard CE / UL / CUL

Please check the type/dimensions/specifications of the part R16PCPU in the MELSEC Series Special Adapter for Communication series.

Similar Part Numbers

Part Number
FX3U-232ADP-MB-DEL1
FX3U-485ADP-MB-DEL1
FX5-232ADP
FX5-485ADP
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