3047400 PHOENIX

Phoenix 3047400 Digital Input Module

Brand： PHOENIX Model number：3047400

Country of origin:Germany Product weight：0.55kg

HS code：8517623990

Product Details：

Product Dimensions：

Phoenix Contact Digital Input Modules serve as the primary interface between physical field sensors and high-level control architectures. Designed with a compact modular form factor, these units install directly onto standard DIN rails and integrate into various I/O ecosystems such as Inline, Axioline F, and Inline Block IO product families. Incoming signals undergo optical isolation within the module to safeguard sensitive internal processing electronics from electrical noise, high-voltage spikes, and ground loops common in industrial environments. Many modules feature push-in technology or cage-clamp terminal blocks for rapid, tool-free wiring. Integrated diagnostics continuously monitor input channels, power distribution, and module status, transmitting real-time operational feedback to the master control system.

Product Parameters

Input Type: Digital discrete binary inputs supporting two-wire and three-wire sensor connections.
Nominal Input Voltage: Standard 24 VDC with permissible operating ranges between 19.2 VDC and 30 VDC, with AC options available depending on the specific model.
Number of Channels: Ranging from 4, 8, 16, to 32 channels per module depending on system density requirements.
Input Signal Logic: Available in both sinking (PNP) and sourcing (NPN) configurations.
Signal Delay Time: Configurable or fixed input filtering times ranging from 50 microseconds up to 3 milliseconds for noise suppression.
Electrical Isolation: 500 VAC to 1500 VAC galvanic isolation between field circuitry and the internal backplane bus.
Current Consumption: Typical current draw of 2 mA to 5 mA per active input channel.
Operating Temperature Range: Standard models operate between -25°C and +60°C, with extended temperature variants rated from -40°C to +70°C.
Connection Technology: Push-in technology, screw connections, or standard ribbon cable headers.
Status Display: Channel-specific light-emitting diodes indicating ON or OFF state, along with general module error indicators.

Product Advantages

A key advantage of Phoenix Contact Digital Input Modules is their space-saving design, which enables high channel density within small control cabinets to optimize panel space.

The integration of Push-in connection technology significantly speeds up installation times and reduces labor costs while offering vibration-proof connections that minimize long-term maintenance requirements.

Robust optical isolation protects control networks from field-side interference and severe surge voltages, drastically increasing overall system uptime and reliability.

High-speed signal processing channels ensure reliable detection of fast industrial processes, such as rapid pulse counting or high-speed edge detection.

Furthermore, seamless compatibility across Phoenix Contact software tools simplifies module configuration, parameter setting, and field diagnostics.

Important Considerations and Precautions

Before installation, verify that the field sensor output type matches the module specification, paying strict attention to sinking or sourcing logic requirements to prevent signal failure.

Always observe correct polarity for power supply connections to avoid tripping internal protection circuitry or damaging field wiring.

Do not exceed the maximum allowable input voltage limits to prevent thermal overload and insulation breakdown on individual channel circuits.

When routing input signal wiring, keep signal lines isolated from high-voltage motor cables and power distribution lines to prevent electromagnetic induction from causing false signal triggers.

Ensure that the main supply power is completely disconnected before mounting, wiring, or removing modules to prevent short circuits and component damage.

Product Applications

Phoenix Contact Digital Input Modules are deployed across a wide range of automated industrial processes where digital state monitoring is required.

Manufacturing and Assembly Lines: Reading signals from part presence sensors, safety interlocks, conveyor limit switches, and operator pushbuttons.
Process Automation: Monitoring digital state feedback from valve limit switches, tank level floats, flow switches, and pressure alarms in chemical or water treatment facilities.
Packaging Machinery: Detecting high-speed index positions, box presence, optical sensor triggers, and jam detection devices.
Machine Building: Interfacing safety gates, emergency stop circuits, motor starter auxiliary contacts, and mechanical home switches with the central PLC system.
Energy and Utilities: Tracking circuit breaker position feedback, alarm relay outputs, and door contact switches in remote electrical substations and power generation facilities.

Contact MACX MCR-SL-CAC- 5-I-UP 2810625 PHOENIX

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