SCHNEIDER AS‑B863‑016 (Modicon 800/984 4‑Channel Register Input Module, 16‑bit, Sink/Source)
June 02, 2026

SCHNEIDER AS‑B863‑016 (Modicon 800/984 4‑Channel Register Input Module, 16‑bit, Sink/Source)

Product Description The AS‑B863‑016 is a 4‑channel 16‑bit parallel register input module for Schneider Modicon 800/984 PLC systems, designed to read BCD/binary data from external registers, numeric displays, or TTL‑compatible devices. It differs from AS‑B863‑001 in sink/source input circuitry and terminal pinout, while sharing core functionality.

Description

Model Interpretation

AS: Modicon Automation System

B863: 4‑channel register input module

016: Sink/source selectable, 16‑bit optimized variant

Technical Parameters

Channels: 4 × 16‑bit parallel inputs (BCD/binary)

Input Type: Sink/source selectable (vs. AS‑B863‑001 fixed sink)

Input Voltage: 5VDC (TTL‑compatible)

Input Current: Max 20mA per channel

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

Isolation: Channel‑to‑backplane 500Vrms

Response Time: ≤1ms

Indicators: 4 LED status (1 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, common)

Wiring: 0.5–2.5mm² copper

Terminal Connector: AS‑8534‑000

Key Difference: Sink/source jumper selectable (AS‑B863‑001 is fixed sink)

Core Functions

4‑Channel 16‑bit Input: Captures parallel BCD/binary from external registers

Dual Polarity Support: Works with sink or source TTL devices

Isolated Inputs: Reduces noise/crosstalk

LED Diagnostics: Real‑time channel status

Applications

Systems: Modicon 800, 984, 300‑series PLCs

Industries: Industrial automation, manufacturing, process control

Use Cases: BCD seven‑segment displays, external register modules, TTL sensor arrays

Compatibility

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

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

Software: Concept, ProWORX 32, P190


Get a Quote