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iQ-R Series input/output unit (Part Numbers)

On Sale Till 30/06/2026

- I/O module, iQ-R series from MITSUBISHI.
- Input/output rating is printed at the front, reducing incorrect wiring.
- Easy-to-use cable tie hook for tidy wiring.
- Existing 16-point terminal blocks are reusable, eliminating rewiring.
- Simple confirmation by product serial no. printed on the front.
- Alternating toggle switch used to display between 32-point LED signals.
- Terminal signals are clearly labeled and color-coded.
- Up to 32 LED signals clearly visible.

(i)Caution

This product belongs in RoHS Directive under Category 9 "Monitoring and control equipment" with exclusion from the usage restriction of phthalate esters until 21 July 2021.

Part Number

Configured Part Number is shown.

Product Specifications
Part Numbers
Catalog

MELSEC iQ-R Series Input/Output Unit Specifications

Input unit

External appearance of RX40C7

RX40C7 dimensional drawing (unit: mm)

External appearance of RX10

Dimensional drawing of RX10 (Unit: mm)

Items	AV Input			DC input
Items	RX28	RX10	RX10-TS	RX40C7	RX40C7-TS	RX41C4	RX41C4-TS	RX42C4	RX70C4	RX71C4	RX72C4
Number Of Points [Points]	8	16	16	16	16	32	32	64	16	32	64
Rated Input Voltage, Frequency [V]	100 to 240 V AC (50/60 Hz)	100 to 120 V AC (50/60 Hz)	100 to 120 V AC (50/60 Hz)	DC24	DC24	DC24	DC24	DC24	DC5/12	DC5/12	DC5/12
Rated Input Current [mA]	16.4 (200 V AC, 60 Hz) 13.7 (200 V AC, 50 Hz) 8.2 (100 V AC, 60 Hz) 6.8 (100 V AC, 50 Hz)	8.2 (100 V AC, 60 Hz) 6.8 (100 V AC, 50 Hz)	8.2 (100 V AC, 60 Hz) 6.8 (100 V AC, 50 Hz)	7.0 TYP.	7.0 TYP.	4.0 TYP.	4.0 TYP.	4.0 TYP.	1.7 (5 V DC) 4.8 (12 V DC)	1.7 (5 V DC) 4.8 (12 V DC)	1.7 (5 V DC) 4.8 (12 V DC)
Response time	20 ms or less	20 ms or less	20 ms or less	0.1 to 70 ms	0.1 to 70 ms	0.1 to 70 ms	0.1 to 70 ms	0.1 to 70 ms	0.1 to 70 ms	0.1 to 70 ms	0.1 to 70 ms
Common Method [Point/Common]	8	16	16	16	16	32	32	32	16	32	32
Interrupt Function	●	●	●	●	●	●	●	●	●	●	●
External wiring connection method^*1
18-Point Screw Terminal Block	●	●	—	●	—	—	—	—	●	—	—
40-pin connector	—	—	—	—	—	●	—	● (× 2)	—	●	● (× 2)

Items	DC High-Speed Input				Input With Self-Diagnosis Function
Items	RX40PC6H	RX40NC6H	RX41C6HS	RX61C6HS	RX40NC6B
Number Of Points [Points]	16	16	32	32	16
Rated Input Voltage, Frequency [V]	DC24	DC24	DC24	DC5	DC24
Rated Input Current [mA]	6.0	6.0	6.0	6.0	6.0
Response time	5 μs to 70 ms	5 μs to 70 ms	1 μs to 70 ms	1 μs to 70 ms	1 ms to 70 ms
Common Method [Point/Common]	8 (Positive common)	8 (Negative common)	32 (Positive/negative common)	32 (Positive/negative common)	16 (Negative common)
Interrupt Function	●	●	●	●	●
Self-Diagnosis Function
Disconnection Detection Function	—	—	—	—	●
External wiring connection method^*1
18-Point Screw Terminal Block	●	●	—	—	●
40-pin connector	—	—	●	●	—

*1 See the catalog for options for external wiring.

Output unit

External appearance of RY20S6

Dimensional drawing of RY20S6 (Unit: mm)

External appearance of RY41PT2H

Dimensional drawing of RY41PT2H (Unit: mm)

Items	Relay output			Triac output	Transistor (Sink) Output
Items	RY18R2A	RY10R2	RY10R2-TS	RY20S6	RY40NT5P	RY40NT5P-TS	RY41NT2P	RY41NT2P-TS	RY42NT2P	RY41NT2H
Number Of Points [Points]	8	16	16	16	16	16	32	32	64	32
Rated Switch Voltage/Current	24 V DC/2 A 240 V AC/2 A	24 V DC/2 A 240 V AC/2 A	24 V DC/2 A 240 V AC/2 A	AC100 to 240 V/0.6 A	—	—	—	—	—	—
Rated Load Voltage [V]	—	—	—	—	DC12 to 24	DC12 to 24	DC12 to 24	DC12 to 24	DC12 to 24	DC5 to 24
Maximum Load Current [A/Point]	—	—	—	—	0.5	0.5	0.2	0.2	0.2	0.2
Response time	12 ms or less	12 ms or less	12 ms or less	1 ms + 0.5 cycle or less	1 ms or less	1 ms or less	1 ms or less	1 ms or less	1 ms or less	2 μs or less
Common Method [Point/Common]	—	16	16	16	16	16	32	32	32	32
Protection Function (Overload/Overheat)	—	—	—	—	●	●	●	●	●	—
External wiring connection method^*1
18-Point Screw Terminal Block	●	●	—	●	●	—	—	—	—	—
40-pin connector	—	—	—	—	—	—	●	—	● (× 2)	●

Items	Transistor (Source) Output						Output With Self-Diagnosis Function (Source)
Items	RY40PT5P	RY40PT5P-TS	RY41PT1P	RY41PT1P-TS	RY42PT1P	RY41PT2H	RY40PT5B
Number Of Points [Points]	16	16	32	32	64	32	16
Rated Load Voltage [V]	DC12 to 24	DC12 to 24	DC12 to 24	DC12 to 24	DC12 to 24	DC5 to 24	24 V DC
Maximum Load Current [A/Point]	0.5	0.5	0.1	0.1	0.1	0.2	0.5
Response time	1 ms or less	1 ms or less	1 ms or less	1 ms or less	1 ms or less	2 μs or less	1.5 ms or less
Common Method [Point/Common]	16	16	32	32	32	32	16
Protection Function (Overload/Overheat)	●	●	●	●	●	—	●
Self-Diagnosis Function
Output Disconnection Detection Function	—	—	—	—	—	—	●
Output Short-Circuit Detection Function	—	—	—	—	—	—	●
External wiring connection method^*1
18-Point Screw Terminal Block	●	—	—	—	—	—	●
40-pin connector	—	—	●	—	● (× 2)	●	—

*1 See the catalog for options for external wiring.

Input/output combined unit

External appearance of RH42C4NT2P

Dimensional drawing of RH42C4NT2P (Unit: mm)

Items	RH42C4NT2P
DC input
Number Of Points [Points]	32
Rated Input Voltage [V]	DC24
Rated Input Current [mA]	4.0 TYP.
Response time	0.1 to 70 ms
Common Method [Point/Common]	32
Interrupt Function	●
Transistor (Sink) Output
Number Of Points [Points]	32
Rated Load Voltage [V]	DC12 to 24
Maximum Load Current [A/Point]	0.2
Response time	1 ms or less
Common Method [Point/Common]	32
Protection Function (Overload/Overheat)	●
External wiring connection method^*1
40-pin connector	● (× 2)

*1 See the catalog for options for external wiring.

* External appearances and dimensional drawings provided here do not cover all models.

: 30; 60; 90

Part Number
RH42C4NT2P
RX10
RX10-TS
RX28
RX40C7
RX40C7-TS
RX40NC6B
RX40NC6H
RX40PC6H
RX41C4
RX41C4-TS
RX41C6HS
RX42C4
RX61C6HS
RX70C4
RX71C4
RX72C4
RY10R2
RY10R2-TS
RY18R2A
RY20S6
RY40NT5P
RY40NT5P-TS
RY40PT5B
RY40PT5P
RY40PT5P-TS
RY41NT2H
RY41NT2P
RY41NT2P-TS
RY41PT1P
RY41PT1P-TS
RY41PT2H
RY42NT2P
RY42PT1P

Standard Unit Price	Minimum order quantity	Days to Ship	Number Of Inputs	Input Format	Rated Input Voltage (V)	Input answer time	Number of Outputs	Output Format	Rated load voltage (V)	Protection function	Connection Terminal	Features	Output answer time	Terminal Shape	Input format details	Occupied I/O Points on PLC	Wiring	Int. Current Consumption (A)	Input Response Time Details
MYR 1,688.33 MYR 1,350.66	1 Piece(s)	79 Day(s)	32	DC input	DC24	Less than 50 to 100 mS	32	Transistor / sync output	DC12 to 24	Output protection function	Connector	-	1 ms or less	Connector	positive/negative common	-	-	-	0.1 to 70 mS
MYR 738.33 MYR 590.66	1 Piece(s)	4 Day(s)	16	AC input	AC100 to 120	Less than 10 to 20 mS	NA	-	-	None	Terminal Block	-	-	Terminal block	-	-	-	-	20 ms or less
MYR 858.33 MYR 686.66	1 Piece(s)	97 Day(s)	16	AC input	AC100 to 120	Less than 10 to 20 mS	-	-	-	None	Europe terminal block	-	-	Spring clamp terminal block	-	-	-	-	20 ms or less
MYR 738.33 MYR 590.66	1 Piece(s)	97 Day(s)	8	AC input	AC100 to 240	Less than 10 to 20 mS	NA	-	-	None	Terminal Block	-	-	Terminal block	-	-	-	-	20 ms or less
MYR 703.33 MYR 562.66	1 Piece(s)	79 Day(s)	16	DC input	DC24	Less than 50 to 100 mS	NA	-	-	None	Terminal Block	-	-	Terminal block	positive/negative common	-	-	-	0.1 to 70 mS
MYR 818.33 MYR 654.66	1 Piece(s)	97 Day(s)	16	DC input	DC24	Less than 50 to 100 mS	-	-	-	None	Europe terminal block	-	-	Spring clamp terminal block	positive/negative common	-	-	-	0.1 to 70 mS
MYR 2,066.67 MYR 1,653.34	1 Piece(s)	97 Day(s)	16	DC input	DC24	Less than 50 to 100 mS	NA	-	-	Input protection function	Terminal Block	Negative common	-	Connector	negative common	-	-	-	1～70ms
MYR 1,005.00 MYR 804.00	1 Piece(s)	79 Day(s)	16	DC input	DC24	Less than 50 to 100 mS	NA	-	-	None	Terminal Block	Negative common	-	Terminal block	negative common	-	-	-	5 μs – 70 ms
MYR 1,005.00 MYR 804.00	1 Piece(s)	79 Day(s)	16	DC input	DC24	Less than 50 to 100 mS	NA	-	-	None	Terminal Block	Positive common	-	Terminal block	positive common	-	-	-	5 μs – 70 ms
MYR 1,066.67 MYR 853.34	1 Piece(s)	79 Day(s)	32	DC input	DC24	Less than 50 to 100 mS	NA	-	-	None	Connector	-	-	Connector	positive/negative common	-	-	-	0.1 to 70 mS
MYR 1,413.33 MYR 1,130.66	1 Piece(s)	4 Day(s)	32	DC input	DC24	Less than 50 to 100 mS	-	-	-	None	Europe terminal block	-	-	Spring clamp terminal block	positive/negative common	-	-	-	0.1 to 70 mS
MYR 1,476.67 MYR 1,181.34	1 Piece(s)	79 Day(s)	32	DC input	DC24	Less than 50 to 100 mS	NA	-	-	None	Connector	Positive/negative common	-	Connector	positive/negative common	-	-	-	1 μs – 70 ms
MYR 1,688.33 MYR 1,350.66	1 Piece(s)	79 Day(s)	64	DC input	DC24	Less than 50 to 100 mS	NA	-	-	None	Connector	-	-	Connector	positive/negative common	-	-	-	0.1 to 70 mS
MYR 1,476.67 MYR 1,181.34	1 Piece(s)	79 Day(s)	32	DC input	DC5	Less than 50 to 100 mS	NA	-	-	None	Connector	Positive/negative common	-	Connector	positive/negative common	-	-	-	1 μs – 70 ms
MYR 788.33 MYR 630.66	1 Piece(s)	97 Day(s)	16	DC input	DC5/12	Less than 50 to 100 mS	-	-	-	None	Terminal Block	-	-	Terminal block	positive/negative common	-	-	-	0.1 to 70 mS
MYR 1,150.00 MYR 920.00	1 Piece(s)	97 Day(s)	32	DC input	DC5/12	Less than 50 to 100 mS	-	-	-	None	Connector	-	-	Connector	positive/negative common	-	-	-	0.1 to 70 mS
MYR 1,790.00 MYR 1,432.00	1 Piece(s)	97 Day(s)	64	DC input	DC5/12	Less than 50 to 100 mS	-	-	-	None	Connector	-	-	Connector	positive/negative common	-	-	-	0.1 to 70 mS
MYR 961.67 MYR 769.34	1 Piece(s)	4 Day(s)	NA	-	-	-	16	Relay contact output	DC24/AC240	None	Terminal Block	-	12 ms or less	Terminal block	-	-	-	-	-
MYR 1,078.33 MYR 862.66	1 Piece(s)	97 Day(s)	-	-	-	-	16	Relay contact output	DC24/AC240	None	Europe terminal block	-	12 ms or less	Spring clamp terminal block	-	-	-	-	-
MYR 891.67 MYR 713.34	1 Piece(s)	4 Day(s)	NA	-	-	-	8	Relay contact output	DC24/AC240	None	Terminal Block	-	12 ms or less	Terminal block	-	-	-	-	-
MYR 1,181.67 MYR 945.34	1 Piece(s)	79 Day(s)	NA	-	-	-	16	Triac output	AC100～240	None	Terminal Block	-	1 ms+0.5 (cycle or less)	Terminal block	-	-	-	-	-
MYR 703.33 MYR 562.66	1 Piece(s)	79 Day(s)	NA	-	-	-	16	Transistor / sync output	DC12 to 24	Output protection function	Terminal Block	-	1 ms or less	Terminal block	-	-	-	-	-
MYR 818.33 MYR 654.66	1 Piece(s)	97 Day(s)	-	-	-	-	16	Transistor / sync output	DC12 to 24	Output protection function	Europe terminal block	-	1 ms or less	Spring clamp terminal block	-	-	-	-	-
MYR 2,400.00 MYR 1,920.00	1 Piece(s)	97 Day(s)	NA	-	-	-	16	Other	DC24V	Output protection function	Terminal Block	-	1.5 ms or less	Connector	-	-	-	-	-
MYR 961.67 MYR 769.34	1 Piece(s)	79 Day(s)	NA	-	-	-	16	Transistor / source output	DC12 to 24	Output protection function	Terminal Block	-	1 ms or less	Terminal block	-	-	-	-	-
MYR 1,078.33 MYR 862.66	1 Piece(s)	97 Day(s)	-	-	-	-	16	Transistor / source output	DC12 to 24	Output protection function	Europe terminal block	-	1 ms or less	Spring clamp terminal block	-	-	-	-	-
MYR 1,431.67 MYR 1,145.34	1 Piece(s)	79 Day(s)	NA	-	-	-	32	Transistor / sync output	DC5 to 24	None	Connector	-	1 ms or less	Connector	-	-	-	-	-
MYR 1,051.67 MYR 841.34	1 Piece(s)	79 Day(s)	NA	-	-	-	32	Transistor / sync output	DC12 to 24	Output protection function	Connector	-	1 ms or less	Connector	-	-	-	-	-
MYR 1,413.33 MYR 1,130.66	1 Piece(s)	97 Day(s)	-	-	-	-	32	Transistor / sync output	DC12 to 24	Output protection function	Europe terminal block	-	1 ms or less	Spring clamp terminal block	-	-	-	-	-
MYR 1,431.67 MYR 1,145.34	1 Piece(s)	79 Day(s)	NA	-	-	-	32	Transistor / source output	DC12 to 24	Output protection function	Connector	-	1 ms or less	Connector	-	-	-	-	-
MYR 1,915.00 MYR 1,532.00	1 Piece(s)	97 Day(s)	-	DC input	-	-	32	Transistor / source output	12/24	Output protection function	Europe terminal block	-	1 ms or less	Spring clamp	-	32	Spring clamp	0,19	-
MYR 2,120.00 MYR 1,696.00	1 Piece(s)	79 Day(s)	NA	-	-	-	32	Transistor / source output	DC5 to 24	None	Connector	-	2 ms or less	Connector	-	-	-	-	-
MYR 1,688.33 MYR 1,350.66	1 Piece(s)	79 Day(s)	NA	-	-	-	64	Transistor / sync output	DC12 to 24	Output protection function	Connector	-	1 ms or less	Connector	-	-	-	-	-
MYR 2,088.33 MYR 1,670.66	1 Piece(s)	79 Day(s)	NA	-	-	-	64	Transistor / source output	DC12 to 24	Output protection function	Connector	-	1 ms or less	Connector	-	-	-	-	-

Product TOP

Basic Information

Representative Standard	CE / UL / CUL

Configure

34 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Number Of Inputs
8

16

32

64

NA
Clear
Input Format
- DC input
- AC input
Clear
Rated Input Voltage(V)
DC5

DC5/12

DC24

AC100 to 120

AC100 to 240
Clear
Input answer time
- Less than 10 to 20 mS
- Less than 50 to 100 mS
Clear
Number of Outputs
8

16

32

64

NA
Clear
Output Format
- Relay contact output
- Triac output
- Transistor / source output
- Transistor / sync output
- Other
Clear
Rated load voltage(V)
DC5 to 24

12/24

DC12 to 24

DC24V

DC24/AC240

AC100～240
Clear
Protection function
- None
- Input protection function
- Output protection function
Clear
Connection Terminal
- Terminal Block
- Connector
- Europe terminal block
Clear
Features
- Negative common
- Positive common
- Positive/negative common
Clear
Output answer time
- 1 ms or less
- 1 ms+0.5 (cycle or less)
- 1.5 ms or less
- 2 ms or less
- 12 ms or less
Clear
Terminal Shape
- Connector
- Spring clamp
- Spring clamp terminal block
- Terminal block
Clear
Input format details
- negative common
- positive common
- positive/negative common
Clear
Occupied I/O Points on PLC
- 32
Clear
Wiring
- Spring clamp
Clear
Int. Current Consumption(A)
0,19
Clear

Days to Ship

All

4 Day(s) or Less

79 Day(s) or Less

97 Day(s) or Less
Clear

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The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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iQ-R Series input/output unit (Part Numbers)

(i)Caution

MELSEC iQ-R Series Input/Output Unit Specifications

Input unit

Output unit

Input/output combined unit

Basic Information

Configure

Specification/Dimensions

Number Of Inputs

Input Format

Rated Input Voltage(V)

Input answer time

Number of Outputs

Output Format

Rated load voltage(V)

Protection function

Connection Terminal

Features

Output answer time

Terminal Shape

Input format details

Occupied I/O Points on PLC

Wiring

Int. Current Consumption(A)

Days to Ship

Specify Alterations

Additional Products in this Category

Tech Support

Payment Method

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