Model Interpretation

AS: Modicon Automation System

B863: 4‑channel register input module

001: Standard input type

Technical Parameters

Inputs: 4 channels, 16‑bit parallel (BCD/binary)

Input Voltage: 5VDC (TTL‑compatible)

Input Current: Max 20mA per channel

Backplane Power: +5V 120mA; +4.3V 2mA

Isolation: Channel‑to‑backplane isolated (500Vrms)

Response Time: 1ms (max)

Indicators: 4 LED status indicators (one per channel)

Operating Temp: 0°C to +60°C

Storage Temp: ‑40°C to +85°C

Dimensions: 50×119×125mm

Weight: ≈0.40kg

Origin: France/USA

Interface & Configuration

Backplane: Modicon 800/984 I/O bus

Terminals: Screw terminals (4×16‑bit inputs, common)

Wiring: 0.5–2.5mm² copper wires

Terminal Connector: AS‑8534‑000

Core Functions

4‑Channel 16‑bit Inputs: Reads external registers/BCD displays

TTL‑Compatible: Direct interface with 5V digital logic devices

Isolated Inputs: Reduces electrical noise and crosstalk

LED Status: Real‑time channel status for diagnostics

Applications

Systems: Modicon 800, 984, 300‑series PLCs

Industries: Industrial automation, manufacturing, process control

Use Cases: BCD seven‑segment displays, numeric indicators, external register modules

Compatibility

Racks: Modicon 800/984 8/11‑slot backplanes

CPUs: AS‑984B‑128, PC‑E984‑685, AS‑9370‑001

Software: Concept, ProWORX 32, P190