Allen-Bradley 1762-IQ8 Discrete Input Module

Allen-Bradley 1762-IQ8 8-Channel DC Input Module

Key Technical Specifications

• Brand & Model: Allen-Bradley 1762-IQ8 discrete input module
• Module Type: Eight-channel DC input module in single-group configuration
• Input Configuration: Eight input channels with internally connected commons
• Nominal Voltage: 24 Volts DC nominal input voltage
• Operating Range: Accepts 10 to 30 Volts DC input signals
• Temperature Ratings: 10-30V DC at 30°C, 10-26.4V DC at 55°C
• Signal Response: 8 millisecond delay for ON and OFF transitions
• Wiring Support: Compatible with sink and source wiring configurations

Electrical Characteristics

• ON-State Current: 2.0 mA minimum at 10V DC for activation
• Nominal Current: 8.0 mA nominal at 24V DC typical operation
• Maximum Current: 12.0 mA maximum at 30V DC full range
• OFF-State Current: Maximum 1.5 mA leakage current
• Backplane Current: Draws 50 mA at 5.1V DC, 0 mA at 24V DC
• Power Consumption: Requires 0.25 Watts for operation
• Heat Dissipation: Maximum 3.7 Watts total during operation

Isolation & Safety Ratings

• Isolation Rating: 1,200V AC for 1 second or 1,697V DC for 1 second
• Working Voltage: 75 Volts DC working voltage rating
• Insulation Class: IEC Class 2 reinforced insulation standards
• Group Isolation: Input group isolated from backplane for safety
• Dielectric Testing: Verified by standard dielectric tests for reliability

System Compatibility & Integration

• Controller Support: Compatible with MicroLogix 1100, 1200, 1400, and 1500 controllers
• Single-Slot Design: Single-slot width module for expansion flexibility
• Bus Interface: Communicates via 1762 bus interface with 10-30V DC power
• Data Mapping: Uses bit positions 0 to 7 for input terminals
• Status Indicator: Features single LED status indicator for module monitoring
• Terminal Protection: Includes finger-safe terminal covers for wiring safety

Sink/Source Operation Principles

• Dual Operation: Supports both sinking and sourcing field devices
• Sinking Devices: Connect to negative power supply side of module
• Sourcing Devices: Connect to positive power supply side of module
• Current Flow: Source devices provide current to sink devices
• Current Regulation: Module controls current flow between connected devices

Frequently Asked Questions

• What controllers support the 1762-IQ8 module?
  The 1762-IQ8 works with MicroLogix 1100, 1200, 1400, and 1500 programmable controllers.
• How many input channels does this module provide?
  This compact module provides eight discrete input channels with internally connected commons.
• What voltage range does this module accept?
  It accepts input signals from 10 to 30 Volts DC at 30°C, 10-26.4V DC at 55°C.
• What is the signal response time?
  Each channel has 8 millisecond response time for both ON and OFF transitions.
• Can this module handle both sinking and sourcing devices?
  Yes, the 1762-IQ8 supports both sinking and sourcing field devices.
• Is this module available for immediate delivery?
  Yes, the 1762-IQ8 is available from stock for fast worldwide shipping.

Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628

Partner NexAuto Technology Limited