Model Number Explanation

AS: Modicon Automation System component

9370: 984-680 CPU series identifier

001: Standard variant with 8K memory, dual Modbus, 115/220V AC power

Alternate Part: PC-0984-680 (official 984 series model number)

Technical Specifications

CPU: 16-bit processor, logic scan time ≈2.0 ms per 1K words

User Logic Memory: 8K words (RAM, battery-backed)

Data Registers: 1920–4096 words

Max Discrete I/O: 2048 points (local + remote)

Power Supply: 115/220V AC, 50/60 Hz, 0.6/0.3 A

Communication: Dual Modbus RTU ports (RS-232/485)

Programming: P190 software, key-switch protected

Operating Temperature: 0°C to +40°C

Storage Temperature: −40°C to +50°C

Humidity: 5%–80% non-condensing

Dimensions: ≈229 × 127 × 279 mm

Weight: ≈2.7 kg (6.0 lbs)

Certifications: CE, UL 508, CSA

Interface & Configuration

Backplane: Modicon 984 series rack connector (11-slot max)

Communication Ports:

Port 1: Modbus RTU (RS-232/485, HMI/SCADA)

Port 2: Modbus RTU (RS-485, RIO/peer-to-peer)

Front Panel: RUN/STOP switch, status LEDs (PWR/RUN/FAULT), key lock

Expansion: Supports 984 series I/O modules, RIO networks

Key Features

Large Memory: 8K logic memory for complex programs and data logging

Dual Modbus: Simultaneous connection to HMI and distributed I/O

High I/O Capacity: Up to 2048 discrete points for large systems

Battery-Backed RAM: Retains program/data during power loss

Diagnostics: Power-up self-tests, fault LEDs, and P190 diagnostics

Legacy Compatibility: Native fit for 984 series racks and I/O

Applications

Systems: Modicon 984 series PLC racks

Industries: Process automation, power generation, water treatment, oil & gas, large manufacturing

Use Cases: Complex machine control, production lines, distributed I/O, legacy system upgrades

Compatibility

Racks: Modicon 984 series 11-slot backplanes

I/O Modules: 984 series digital/analog I/O, RIO modules

Software: Concept, ProWORX 32, P190 programming software

Status

Discontinued: Obsolete, no longer manufactured

Availability: Refurbished/used units with 1-year warranty