Mitsubishi Electric RH42C4NT2P

Technical specifications

Manufacturer

Mitsubishi Electric

Manufacturer part no.

RH42C4NT2P

Type

Digital I/O module

Application

I/O module

Used with

MELSEC iQ-R base units

Input type

DC input (positive/negative shared common type)

Number of input points

32 points

Rated input voltage

24 V DC (ripple ratio: within 5 %) (allowable voltage range: 20.4...28.8 V DC)

Rated input current

4.0 mA TYP. (24 V DC)

ON voltage/ON current

19 V or more/3 mA or more

OFF voltage/OFF current

6 V or less/1.0 mA or less

Input resistance

5.3 kΩ

Input response time, OFF to ON

0.1 ms, 0.2 ms, 0.4 ms, 0.6 ms, 1 ms, 5 ms, 10 ms, 20 ms, 70 ms

Input response time, ON to OFF

0.2 ms, 0.3 ms, 0.5 ms, 0.7 ms, 1 ms, 5 ms, 10 ms, 20 ms, 70 ms

Input common terminal arrangement

32 points/common

Output type

Transistor output (sink type)

Number of output points

32 points

Rated load voltage

12/24 V DC (allowable voltage range: 10.2...28.8 V DC)

Maximum load current

0.2 A/point, Pilot Duty, 2 A/common

Maximum inrush current

Current is limited by the overload protection function.

Leakage current at OFF

0.1 mA or less

Maximum voltage drop at ON

0.2 V DC (TYP.) 0.2 A, 0.3 V DC (MAX.) 0.2 A

Output response time, OFF to ON

0.5 ms or less

Output response time, ON to OFF

1 ms or less (rated load, resistive load)

Surge suppressor

Zener diode

Fuse

None

Protection function, Overheat protection function

Available

Protection function, Overload protection function

Available

External power supply, Voltage

12/24 V DC (ripple ratio: within 5 %) (allowable voltage range: 10.2...28.8 V DC)

External power supply, Current

16 mA TYP. (at 24 V DC)/common, 37 mA MAX. (at 24 V DC)/common

Technical documents (1)

• Mitsubishi Electric specification database, RH42C4NT2P

Key features

• Input type: DC input (positive/negative shared common type)
• Number of input points: 32 points
• Rated input current: 4.0 mA TYP. (24 V DC)
• ON voltage/ON current: 19 V or more/3 mA or more
• OFF voltage/OFF current: 6 V or less/1.0 mA or less

About the Mitsubishi Electric RH42C4NT2P

The Mitsubishi Electric RH42C4NT2P is a MELSEC iQ-R I/O module. Mitsubishi Electric's overview: DC input: 32 points, 24 V DC, 4 mA, response time: 0.1/0.2/0.4/0.6/1/5/10/20/70 ms, 32 points/common, positive common/negative common shared type,; transistor output: 32 points, 12/24 V DC, 0.2 A/point, 2 A/common, response time: 1 ms, 32 points/common, sink type, ; 40-pin connector x 2, number of occupied I/O points: 32 points. Mitsubishi Electric lists it as on sale.

What is the RH42C4NT2P used for?

The RH42C4NT2P mounts on a MELSEC iQ-R base unit and connects field signals to the CPU, which reads or writes them each cycle.

Lifecycle and successor

Active.

Before you order

What to photograph or confirm so the right unit is quoted.

Check the model name RH42C4NT2P on the rating plate, with the serial number and function version. Send us a photo of the rating plate and we will confirm the details before quoting.