iQ-R Series input/output unit

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.
Product Description
- 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.
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 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |||
|---|---|---|---|---|---|
| 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 | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 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) | |||||
|---|---|---|---|---|---|---|---|
| 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.