Overview

The document provides detailed technical specifications and features of the IDEC FL1E SmartRelay series, including base modules with and without LCD displays, external display options, and related accessories.

1. Base Modules

Part Numbers

• With LCD Display: FL1E-H12SND, FL1E-H12RCE, FL1E-H12RCA, FL1E-H12RCC
• Without Display: FL1E-B12RCE, FL1E-B12RCA, FL1E-B12RCC

Power Supply

• Rated Power Voltage and Allowable Voltage Range specified per model
• Rated Frequency: Not applicable (—)
• Current Draw and Power Consumption details provided
• Reverse Polarity Protection included
• Allowable Momentary Power Interruption supported

Input Specifications

• Input Signal Types: Digital inputs; no analog inputs on base modules
• Number of Input Points: 8 digital inputs
• High-speed input capability noted
• Input Voltage Ranges, Input Impedance, ON/OFF Voltage and Current thresholds detailed
• Turn ON/OFF times and wire length recommendations provided

Output Specifications

• Output Points: 4 outputs with contact configurations
• Isolation and Dielectric Strength between power/input and output terminals specified
• Output Voltage and Maximum Load Current defined
• Surge Current and Short-circuit Protection included
• Minimum Switching Load, Initial Contact Resistance, Mechanical and Electrical Life detailed
• Switching Rates for mechanical and electrical loads provided

Operating Conditions

• Operating Temperature ranges for horizontal and vertical mounting
• Storage and Transportation Temperature ranges
• Relative Humidity and Atmospheric Pressure limits
• Degree of Protection, Vibration and Shock Resistance standards
• Drop Test specifications for packaged units

2. Function Blocks and Logic Features

The SmartRelay supports various logic functions including:

• Series and parallel connections of normally open and normally closed contacts
• Edge detection with positive edge evaluation
• AND, NAND logic operations
• Double changeover contacts and special trigger functions
• Timer functions with ON/OFF scheduling (e.g., ON at 12:00, OFF at 20:00)
• Counter functions with direction and parameter settings
• Analog input processing and comparison (where applicable)

3. Display and Communication Modules

• External Text Display: Part Number FL1E-RD1
• Keyboard Display options available
• Data Transmission Rate and LCD Backlight/Display lifetimes specified

4. Mechanical and Installation Details

• Dimensions and weight of base and expansion modules provided
• Mounting hole layouts with precise measurements and tolerances
• Mounting clips and screws with recommended tightening torque (0.15 to 0.2 N·m)
• Waterproof gasket specifications for panel thickness (1.5 to 4 mm)

5. Standards and Approvals

• FM Approval indicated for certain models
• Compliance with emission, electrostatic discharge, radiation field immunity, burst pulses, and surge immunity standards

Critical Parameters and Recommendations

• Ensure power supply voltage is within allowable range to prevent damage
• Observe wiring length and input/output current limits for reliable operation
• Use recommended mounting hardware and torque to maintain device integrity and waterproofing
• Leverage built-in logic function blocks for flexible control applications
• Refer to mechanical life and electrical life ratings for maintenance scheduling

This summary captures the essential technical data and functional capabilities of the IDEC FL1E SmartRelay series, supporting informed selection, installation, and operation in industrial control environments.