Mitsubishi Electric FX5-4LC MELSEC iQ-F Series Temperature Control Module

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Manufacturer: Mitsubishi Electric
Product No.: FX5-4LC
Country of origin:Съединени щати
Product Type: Temperature Control Modules
Payment: T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

Description

Directly executing loop control functions for the MELSEC iQ-F bus, the Mitsubishi Electric FX5-4LC acts as an autonomous multi-channel temperature processor. This module offloads processing overhead from the main CPU, executing high-precision PID and cascade algorithms directly on board to maintain strict temperature and process parameter tolerances. Supporting up to four independent channels, it accommodates a broad range of thermocouple and resistance temperature detector (RTD) inputs for heavy industrial environments.

Features

Multi-Loop Control: Supports independent PID control, heating/cooling PID control, cascade control, and standard two-position regulation across four loops.
Input Flexibility: Direct interface compatibility with standard industrial thermocouples and RTD sensors.
Integrated Outputs: Equipped with four dedicated transistor outputs to drive solid-state relays or external actuator devices.
Optimized Bus Integration: Occupies only 8 digital I/O points on the MELSEC iQ-F CPU backplane, preserving physical PLC space.

Applications

Plastic extrusion and injection molding heating zones.
Industrial baking, curing, and thermal treatment furnaces.
Packaging equipment heat-seal bar control.
Environmental testing chambers and climate control units.

Technical Specifications

Manufacturer	Mitsubishi Electric
Model Number	FX5-4LC
Control Algorithms	Two-position control, PID control, Heating/cooling PID control, Cascade control
Number of Input Channels	4 channels
Input Impedance	1 MOhm or more
RTD Sensor Current	0.20 mA
Number of Output Channels	4 channels
Occupied I/O Points	8 points
Unit Weight	0.3 kg
Shipping Weight (Calculated)	1.5 kg
Country of Origin	Japan

Empirical Engineering Insights

Alternative Models & Compatibility

The FX5-4LC is designed exclusively for the MELSEC iQ-F (FX5U / FX5UC) expansion bus. Unlike older FX3U analog modules, it cannot be directly integrated into legacy FX3U bases without an conversion adapter bus, and GX Works3 is required to configure its hardware profile parameters.

Application Pitfalls & Engineering Notes

When using RTD sensor configurations, ensure that any cable resistance differences across leads do not exceed standard line limits. Unequal line impedances on the 3-wire RTD input will manifest as persistent temperature measurement offsets, degrading PID loop accuracy.

Commissioning & Wiring Tips

To mitigate high-frequency electrical noise from nearby variable frequency drives (VFDs) or heater switching elements, shield all thermocouple and RTD signal cabling. Ground the shield at a single point on the control panel chassis, and keep low-voltage sensor lines physically segregated from high-current power conduits.

Installation Guidelines

CRITICAL WARNING

Isolate and lock out all primary and auxiliary power sources feeding the PLC rack and output actuators prior to mounting or wiring the module. Working on energized components can cause equipment damage or severe electrical shock.

Align the extension connector of the module with the main PLC base unit or previous expansion module and seat it firmly on the DIN rail.

Secure the extension joints and lock the module's DIN rail clips to prevent slide-out from mechanical vibration.

Connect sensor inputs and external transistor loop outputs using the specified torque requirements to avoid physical terminal damage.

Key Features:

#MELSEC iQ-F Series #Temperature Control Modules

What sensor types are supported by the FX5-4LC module?

The module natively supports standard industrial thermocouples and Resistance Temperature Detectors (RTD) for accurate loop feedback.

Can this unit function as a standalone multi-loop controller?

It processes PID, heating/cooling, and cascade loops locally, but requires integration with a MELSEC iQ-F CPU to supply power and system coordination.

How many physical I/O points does the FX5-4LC occupy on the PLC bus?

It occupies 8 digital input/output points on the host PLC backplane configuration.

Which programming software is used to configure the loop parameters?

Configuration, parameter mapping, and auto-tuning functions are handled through GX Works3 software.

Глобална експресна доставка

Стандартна доставка: 4-6 работни дни чрез DHL, FedEx и UPS.
Експресна изпращане: Изпращане в същия ден за налични поръчки, направени преди 14:00 ч. (GMT+8).
Глобално покритие: Обслужваме над 150 държави, включително бърза доставка до Саудитска Арабия и ОАЕ.

Връщания и гаранция

30-дневна гаранция: Връщания се приемат за налични продукти в оригинална, фабрично запечатана опаковка.
12-месечна гаранция: Всеки индустриален компонент е подкрепен с нашата професионална техническа гаранция.

Поръчките се обработват и доставят от понеделник до петък (с изключение на официалните празници).

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Mitsubishi Electric FX5-4LC MELSEC iQ-F Series Temperature Control Module