Overview

The Eaton Durant 57601-450 is an Ambassador Series count control device designed for industrial automation and production line applications. Operating at 115 VAC with integrated RS-485 serial communications, this unit provides programmable counting functions including multi-preset operation, batch counting, and totalizer functions. The 57601-450 is ideal for OEM integrators and maintenance engineers seeking a cost-effective replacement for aging or failed count control systems.

Key Features

• Six-digit main counter with single or multiple preset capability
• Eight-digit totalizer for cumulative count tracking
• Dual solid-state outputs and two relay outputs for control signaling
• Four user-configurable control inputs supporting contact or solid-state signals
• RS-485 serial communications for integration with SCADA and PLC systems
• Configurable input modes: high-speed solid-state or contact-rated sensing up to 40 Hz
• Flexible output modes including auto-cycle and conditional control logic

Technical Specifications

• Input Voltage: 115 VAC, 50/60 Hz
• Power Consumption: ~7 watts typical
• Counter Resolution: Six-digit main counter, eight-digit totalizer
• Input Frequency: Contact mode up to 40 Hz; solid-state mode up to high-speed operation
• Serial Communications: RS-485 standard
• Control Inputs: Four user-configurable inputs (selectable sourcing/sinking)
• Relay Outputs: Two independent relay contacts
• Solid-State Outputs: Two solid-state outputs
• Operating Temperature: Standard industrial range (verify with documentation)
• Display Type: LCD display with configurable parameters
• Mounting: Panel mount with standard control module footprint
• Weight: Approximately 1.25 lbs
• Series: Ambassador (5760X-450 family)

Typical Applications

• Batch counting and production run control on conveyor systems and filling equipment
• Cut-length control for web winding, slitting, and printing applications
• Container fill quantity verification and overfill detection
• Carton and package counting with preset alarm outputs
• Machine cycle monitoring and fault detection in printing, packaging, and material handling
• Integration with remote monitoring systems via RS-485 network communication

Compatibility & Replacements

Compatible With

• Allen-Bradley CompactLogix and ControlLogix PLCs with RS-485 gateway modules
• Siemens S7-1200 and S7-1500 with RS-485 communication modules
• Any controller or HMI with native RS-485 serial port or industrial gateway
• Mitsubishi and Omron automation systems supporting RS-485 Modbus RTU protocol
• SCADA systems and data acquisition platforms with serial modem support

Replaces / Drop-In Replacement For

• Eaton Durant 57601-400 (six-digit single preset variant)
• Eaton Durant 57601-402 (similar Ambassador 115V model)
• Eaton Durant 57601-405 (alternative six-digit configuration)
• Legacy RCA/Gemini count control systems with same footprint and relay output

Works With

• Communication Protocol: RS-485 serial (Modbus RTU, proprietary Durant protocol)
• Integration Software: Rockwell Automation Studio 5000, Siemens TIA Portal with gateway modules
• SCADA Platforms: Ignition, Wonderware, FactoryTalk View with serial drivers
• Network: Industrial serial networks, point-to-point RS-485 links, distributed I/O racks
• Accessories: RS-485 termination resistors, isolation transformers for 115V supply, field wiring kits