Reliance 45C115
May 28, 2026

Reliance 45C115

The 45C115 is an AutoMate CRT Programmer (operator interface/programming terminal) for Reliance Electric AutoMate PLC systems. It integrates a CRT display, keypad, and built‑in programming software for direct on‑site PLC programming, monitoring, and troubleshooting. It is obsolete, with only refurbished, used, or surplus units available for legacy system maintenance.

Description

Product Description

The 45C115 is an AutoMate CRT Programmer (operator interface/programming terminal) for Reliance Electric AutoMate PLC systems. It integrates a CRT display, keypad, and built‑in programming software for direct on‑site PLC programming, monitoring, and troubleshooting. It is obsolete, with only refurbished, used, or surplus units available for legacy system maintenance.

Model Number Interpretation

  • 45C: AutoMate series operator terminal/programmer base prefix.

  • 115: Specific model variant for 115V AC power input and standard CRT/keypad configuration.

Technical Specifications

  • Type: CRT‑based PLC programming terminal

  • Display: Monochrome CRT, 80×24 character resolution

  • Input: Integrated 64‑key alphanumeric keypad

  • Power: 115V AC ±10%, 50/60Hz, 0.5A

  • Communication: Proprietary serial link to AutoMate PLC CPU

  • Mounting: Panel mount (industrial cabinet)

  • Temperature: 0°C to +45°C operating

  • Dimensions: ~280mm × 350mm × 400mm

  • Weight: ~12kg

Interface & Configuration

  • PLC Connection: Dedicated serial cable to AutoMate CPU (no Ethernet)

  • Programming: Supports ladder logic, function block, and instruction list

  • Monitoring: Real‑time I/O status, register values, and fault diagnostics

  • Storage: Requires external boot disk (not included) for system startup

Core Functions

  • PLC Programming: Create, edit, and download control programs to AutoMate PLCs

  • System Monitoring: View real‑time process data and I/O status

  • Fault Diagnosis: Display error codes and logs for quick troubleshooting

  • Data Entry: Input setpoints, parameters, and recipe values directly on‑site

Application Scenarios

  • Legacy Reliance AutoMate PLC‑based automation systems

  • Factory floor machine control, process lines, and material handling

  • Replacement/upgrade for aging 45C115 terminals in industrial maintenance

Usage & Maintenance

  • Mount in a clean, dry cabinet; avoid direct vibration and dust

  • Connect 115V AC power and serial communication cable securely

  • Use only compatible boot disks for system startup

  • Clean CRT screen and keypad regularly with a soft, dry cloth

  • Disconnect power before servicing; inspect cables for wear quarterly


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