The Honeywell 621-0012 is a specialized communication module designed to facilitate ASCII-based serial communication between Honeywell programmable logic controllers (PLCs) and external devices or systems. It supports applications in industrial automation, control systems, and data acquisition.

Technical Specifications

• Communication Protocol: ASCII
• Dimensions: 1.0″ x 10.5″ x 7.0″ (2.5 cm x 26.7 cm x 17.8 cm)
• Weight: 1 lbs 2.4 oz (0.5 kg)
• Power Supply: Compatible with Honeywell PLCs’ standard power supply requirements
• Baud Rate: Configurable for various speeds (specific rates depend on PLC setup)
• Parity: Configurable (none, even, odd)
• Stop Bits: Configurable (1 or 2 stop bits)
• Operating Temperature: Typically designed for industrial environments; exact limits depend on specific PLC model
• Mounting: Installed within Honeywell PLC system for direct communication integration
• Status Indicators: LED indicators for module status, communication, and error detection

Benefits

• Flexibility: The ASCII protocol allows easy integration with various devices and systems.
• Reliability: Honeywell products are known for their ruggedness and performance in industrial environments.
• Ease of Use: The module is easy to configure and operate.