Overview
The Modicon AEG PC-0984-680 is a proven programmable controller from the classic 984 series, designed for industrial automation and precision motion control. This model represents decades of field-proven reliability in manufacturing, process control, and discrete automation environments. The PC-0984-680 operates at 0.6/0.3A with dual-frequency support (50/60Hz), making it suitable for global installations. As a surplus component, this unit is ideal for replacement, upgrade, or retrofit scenarios where budget and availability are critical.
Key Features
- Dual current and frequency ratings (0.6A/0.3A at 50/60Hz) for flexible power configuration
- Fault-tolerant design with built-in isolation and protection features
- Battery-backed memory for system RAM and state preservation during power loss
- Modbus Plus network communication capability for distributed I/O and supervisory control
- Compact rack-mount form factor for integration into existing control cabinets
- Extensive software support via MODSOFT development environment and loadable instruction sets
Technical Specifications
- Model: PC-0984-680 (AS-9370-001)
- Supply Voltage: AC/DC (0.6A full load, 0.3A standby)
- Frequency: 50/60Hz
- Series: Modicon 984 Controller
- Memory: Battery-backed RAM for system state retention
- Communication: Modbus Plus, Remote I/O (RI/O)
- Processor: Central Processing Unit (CPU) with diagnostic validation
- Mounting: Rack-mount chassis
- Condition: Used—fully tested and operational
- Compatible Models: Modicon 984 series (680, 685, 780, 785)
Typical Applications
- Factory automation and discrete manufacturing control
- Process control systems requiring deterministic response
- Motion control coordination with encoder feedback and servo positioning
- Machine replacement and retrofit projects with legacy system upgrades
- Distributed control networks using Modbus Plus infrastructure
Compatibility & Replacements
Compatible With
- Modicon 984 series backplanes and I/O modules (Model 680/685/780/785 variants)
- Modbus Plus network infrastructure and gateways
- Remote I/O (RI/O) processor options for distributed control
- MODSOFT programming environment and compatible software cartridges
- Standard 19-inch rack mounting systems with DIN rail support
Replaces / Drop-In Replacement For
- Modicon PC-0984-680 OEM units in existing installations
- Legacy Modicon 984-680 controllers requiring mid-life replacement
- AS-9370-001 configurations in 50/60Hz dual-voltage environments
Works With
- MODSOFT ladder logic development platform
- Modbus Plus distributed network protocol
- Remote Input/Output (RI/O) subsystems
- Third-party Modbus gateways and supervisory systems (SCADA)
- Legacy execution cartridges and loadable instruction packages
