SCHNEIDER AS‑B864‑001 (Modicon 800/984 8‑Channel TTL Register Output Module)
June 02, 2026

SCHNEIDER AS‑B864‑001 (Modicon 800/984 8‑Channel TTL Register Output Module)

Product Description The AS‑B864‑001 is an 8‑channel TTL register output module for Schneider Modicon 800/984 PLC racks. It outputs 16‑bit parallel binary/BCD data to external registers, displays, or TTL‑compatible devices。

Description

Model Interpretation

AS: Modicon Automation System

B864: 8‑channel register output module

001: Standard TTL output variant

Technical Parameters

Outputs: 8 channels, 16‑bit parallel (BCD/binary)

Output Voltage: 5VDC (TTL‑compatible)

Output Current: Max 20mA per channel

Backplane Power: +5V 150mA; +4.3V 2mA

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

Response Time: ≤1ms

Indicators: 8 LED status indicators (one per channel)

Operating Temp: 0°C to +55°C

Storage Temp: ‑20°C to +60°C

Humidity: ≤95% RH (non‑condensing)

Dimensions: 50×119×125mm

Weight: ≈1.49kg

Origin: France/USA

Interface & Configuration

Backplane: Modicon 800/984 I/O bus

Terminals: Screw terminals (8×16‑bit outputs, common)

Wiring: 0.5–2.5mm² copper wires

Terminal Connector: AS‑8535‑000

Core Functions

8‑Channel 16‑bit Outputs: Drives external registers/BCD displays

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

Isolated Outputs: 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


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