1756-HSC ControlLogix High-Speed Counter Module

Description

The 1756-HSC is a high-speed counter module for ControlLogix systems, offering precise counting and frequency measurement capabilities. This module supports two channels and four high-speed outputs, making it ideal for applications requiring rapid pulse counting and output switching.

Features

• Channel Type: High-speed counter
• Function: Counter/encoder
• Maximum Frequency: 1 MHz
• Number of Counters: 2
• Inputs per Counter: 3 (A, B, Z for gate/reset)
• Digital Outputs: 4 high-speed outputs

Specifications

• Operating Temperature:
  • Maximum: 60 °C (140 °F)
  • Minimum: 0 °C (32 °F)
• Storage Temperature:
  • Maximum: 85 °C (185 °F)
  • Minimum: -40 °C (-40 °F)
• Relative Humidity: Up to 95% non-condensing
• Vibration Resistance:
  • Acceleration: 2 m/s²
  • Frequency: Up to 500 Hz

Electrical Ratings

• Operating Voltage Range:
  • Inputs: 4.5…5.5V DC (5V operation), 10…26.4V DC (12/24V operation)
  • Outputs: 4.5…5.5V DC (5V operation), 10…26.4V DC (12/24V operation)
• Current Draw:
  • Backplane @ 5.1V: 300 mA
  • Backplane @ 24V: 3 mA
• Power Dissipation:
  • Total: 3.5 W @ 60 °C (140 °F)
  • Thermal: 12 BTU/hr
• Isolation Voltage:
  • 250V (continuous), basic insulation type, input group-to-backplane
  • 125V (continuous), basic insulation type, input group-to-input group

Physical and Environmental

• Removable Terminal Block (RTB): 1756-TBCH, 1756-TBS6H
• Screw Torque: 0.5 N•m (4.4 lb•in)
• Wire Size: 0.25…2.5 mm² (22…14 AWG) solid or stranded shielded copper wire rated at 75 °C (167 °F) or greater, 1.2 mm (3/64 in.) insulation max
• Wiring Category:
  • 2 on signal ports
  • 1 on power ports
• Enclosure Type: None (open-style)
• Temperature Code:
  • North American: T4
  • IEC: T4
  • ATEX: T4

Compliance and Certifications

• Standards Compliance:
  • IEC 60068-2-1 (Test Ad, Operating Cold)
  • IEC 60068-2-2 (Test Bd, Operating Dry Heat)
  • IEC 60068-2-14 (Test Nb, Operating Thermal Shock)
• Certifications:
  • CE
  • KC (KCC)
  • RCM
  • ODVA - EtherNet/IP

This high-speed counter module is engineered for reliable performance in industrial automation systems, providing precise counting and rapid output switching capabilities.