The Bachmann CNT204 Counter Module is designed for use in Bachmann’s industrial automation systems. It supports four counter inputs for single line pulse generators and two channels for incremental encoders. This module is ideal for applications that require precise counting and motion control capabilities.

Technical Specifications

Manufacturer: Bachmann electronic GmbH

Part Number: CNT204

Product Type: Counter Module

Counter Inputs and Encoder Support

• Number of Counter Inputs: 4 (two inputs can be used for incremental encoders)
• Counter Resolution: 32 bit
• Incremental Encoder Inputs: 2

Frequency and Signal Characteristics

• Maximum Input Frequency:
  • Single Line Pulse Generators: 20 kHz
  • Incremental Encoders: 1 MHz (RS-422), 300 kHz (HTL)
• Input Signals: A-, A+, B-, B+, N-, N+
• Input Filter: Adjustable, 185 kHz to 6 MHz

Power Supply and Voltage

• Encoder Power Supply:
  • +5 V (200 mA max per encoder)
  • +24 V (300 mA max per encoder)
• Operating Voltage: 18 to 34 VDC
• Current Consumption: 40 mA at 24 V + 1.2x the current consumption of the encoders

Environmental and Protection Ratings

• Isolation: 1500 VAC
• Operating Temperature Range:
  • Standard: -30°C to +60°C
  • ColdClimate: -40°C to +70°C
• Relative Humidity: 5% to 95% (non-condensing)
• Protection Rating: IP20