Omron NX Series Input Module, 4 Inputs, 2 Outputs, 24V dc, 4 PNP

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$844.20

(exc. GST)

$928.62

(inc. GST)

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RS Stock No.:
214-6950
Mfr. Part No.:
NX-SIH400
Brand:
Omron
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Brand

Omron

Product Type

Input Module

Series

NX

Sub Type

Input Module

Mount Type

Input Module

For Use With

NX Control Unit

Supply Voltage

24V dc

Normal State Configuration

4 PNP

Number of Inputs

4

Number of Outputs

2

Power Rating

1.1W

Standards/Approvals

EN ISO 13849-1 (PLe/Safety Category 4) and IEC 61508 (SIL3)

Hazardous Area Certification

NO

Omron Series NX Input Module, 4 Inputs, 24V DC Supply Voltage - NX-SIH400


This input module connects field devices to a modular control system to capture and relay discrete signals within industrial automation environments. Designed for safety-related I/O, it integrates with a compatible NX control unit and operates from a low-voltage DC supply to monitor multiple sensor inputs and provide status outputs for machine logic and safety functions.

Features and Benefits:


• Four PNP inputs deliver safe sensor signal acquisition at 24V
• Two outputs enable direct signalling to downstream logic
• Supply voltage 24V DC supports standard control voltages
• Power consumption 1.1W minimises system energy draw
• Complies with EN ISO 13849-1 PLe for high-level safety
• Meets IEC 61508 SIL3 for functional safety applications

Applications


• Suitable for safety monitoring in automated assembly cells
• Ideal for integration with NX control unit architectures
• Used for connecting PNP proximity sensors in conveyor systems
• Can be used for safety input collection in machine guarding
• Used with safety PLCs requiring PLe/SIL3-rated inputs

How many discrete inputs does it accept and what is their configuration?


It accepts four inputs configured for PNP wiring, allowing sourcing-type sensors to Interface directly.

What safety performance levels does it support for critical applications?


It fulfils EN ISO 13849-1 PLe and IEC 61508 SIL3 requirements suitable for high-integrity safety functions.

What are the output capabilities for signalling or interlock functions?


It provides two outputs which can be used to convey processed safety status to control logic or interlock circuits.

What supply conditions are required for correct operation?


The module requires a 24V DC supply and consumes 1.1W under normal operation.

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