PLX51-HART-4I ProSoft DCS Analog Input Module

The ProSoft PLX51-HART-4I is a HART analog input gateway module designed to integrate HART smart instruments with EtherNet/IP network controllers for industrial data acquisition and remote monitoring. Key technical specifications include:   Power & Environment: Supports a 10–36Vdc wide voltage input and operates in -25°C to 70°C temperature ranges, suitable for harsh industrial environments.

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Description

Technical Specifications
  • Brand
    ProSoft
  • Model
    PLX51-HART-4I
  • Product Name
    Four-channel HART Analog Input Industrial Ethernet Gateway Module
  • Country of Origin
    United States
  • HS Code
    85176290
  • Dimensions
    110mm(H)×40mm(W)×130mm(D)
  • Weight
    0.42kg
  • Operating Temperature
    -20°C ~ +70°C
  • Storage Temperature
    -40°C ~ +85°C
  • Power Supply
    24vdc
  • Warranty
    12 month
  • Product Status
    New and original

ProSoft PLX51-HART-4I Input Gateway Module

Electrical Parameters: Input Voltage & CurrentRated Power Supply Voltage: 10VDC ~ 28VDC (24VDC standard industrial power supply)

No-load Operating Current: 35mA @24VDC; 64mA @12VDC

Full Load Max Current (4 channels connected): 130mA @24VDC; 160mA @12VDC

Static Power Consumption: 0.9W (no field equipment); Max 4.3W under channel short-circuit condition

Analog Input Signal Range: 0~22mA, standard 4–20mA HART loop signal

ADC Sampling Resolution: 12-bit high precision

Input Loop Current Limit: 34mA per channel

Ethernet Port: 10/100Mbps auto-adaptive RJ45 interface, Auto-MDI/MDIX function

10. HART Channel Technical IndexTotal Channels: 4 isolated HART input channels

Network Mode: Point-to-point single instrument connection; Multi-drop mode supports up to 7 HART field devices per channel

Internal Loop Power Supply: Each channel supports passive two-wire HART transmitters without external power supply

Communication Protocol: HART 5 / HART 7 universal protocol version

PLX51-HART-4I .jpg

ProSoft PLX51-HART-4I Detailed Wiring Instructions

ProSoft PLX51-HART-4I Detailed Wiring Instructions

The module adopts two separated terminal wiring terminals: 3-pin power terminal block and 2-pin independent terminal blocks for each HART channel, applicable for 18~24AWG wire gauge.

1. Power Supply Wiring (3-way Terminal Block)

Pin 1: DC24V Positive (+)

Pin 2: DC Negative / Common Ground (-)

Pin 3: PE Protective Earth Wire, must be connected to cabinet ground bar for EMC anti-interference requirement

2. Four HART Analog Input Channel Wiring

Each channel uses independent two-pin terminal, internal loop-powered design for two-wire HART transmitters:

Terminal Positive: Connect to positive pole of HART transmitter signal line

Terminal Negative: Connect to transmitter negative pole and field loop ground

Point-to-point mode: Single HART instrument connected on one channel; Multi-drop mode: Multiple HART devices parallel connected on same channel bus

3. Ethernet Communication Wiring

RJ45 Ethernet port connects to industrial switch/PLC Ethernet interface via shielded CAT5E industrial network cable; shield layer needs single-end grounding to restrain transmission interference.

4. Installation Operation

Pull down DIN rail buckle with flat screwdriver, buckle the module on 35mm standard DIN rail and lock the buckle upward to finish mechanical fixing.

PLX51-HART-4I.jpg

ProSoft PLX51-HART-4I Detailed Wiring Instructions

The module adopts two separated terminal wiring terminals: 3-pin power terminal block and 2-pin independent terminal blocks for each HART channel, applicable for 18~24AWG wire gauge.

1. Power Supply Wiring (3-way Terminal Block)

Pin 1: DC24V Positive (+)

Pin 2: DC Negative / Common Ground (-)

Pin 3: PE Protective Earth Wire, must be connected to cabinet ground bar for EMC anti-interference requirement

2. Four HART Analog Input Channel Wiring

Each channel uses independent two-pin terminal, internal loop-powered design for two-wire HART transmitters:

Terminal Positive: Connect to positive pole of HART transmitter signal line

Terminal Negative: Connect to transmitter negative pole and field loop ground

Point-to-point mode: Single HART instrument connected on one channel; Multi-drop mode: Multiple HART devices parallel connected on same channel bus

3. Ethernet Communication Wiring

RJ45 Ethernet port connects to industrial switch/PLC Ethernet interface via shielded CAT5E industrial network cable; shield layer needs single-end grounding to restrain transmission interference.

4. Installation Operation

Pull down DIN rail buckle with flat screwdriver, buckle the module on 35mm standard DIN rail and lock the buckle upward to finish mechanical fixing.

PLX51-HART-4I .jpg

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