SCHNEIDER AS‑B817‑116 (Modicon 800/984 Series 16‑Point Isolated AC Input Module)
June 02, 2026

SCHNEIDER AS‑B817‑116 (Modicon 800/984 Series 16‑Point Isolated AC Input Module)

Product Description The AS‑B817‑116 is a 16‑point isolated discrete input module for Schneider Electric Modicon 800/984‑series PLC systems, designed to interface 115VAC field signals to the PLC backplane with full channel‑to‑backplane isolation.

Description

Model Interpretation

AS: Modicon Automation System

B817: 16‑point isolated AC input module

116: 115VAC input voltage, 16 points, 1 common per channel

Technical Parameters

Inputs: 16 isolated channels (115VAC nominal)

Voltage Range: Continuous 85–132VAC; surge withstand 200VAC (brief)

Isolation: 1500VAC channel‑to‑backplane, 500VAC channel‑to‑channel

Input Current: ≈10mA per channel @ 115VAC

Response Time: ≤15ms (ON/OFF)

Backplane Power: +5V 55mA

Operating Temp: 0°C to +60°C

Storage Temp: -40°C to +85°C

Humidity: 5%–95% non‑condensing

Shock/Vibration: 30g (11ms), 20–70Hz

Weight: ≈1.1kg

Dimensions: 22.9×7.6×27.9mm

Country of Origin: France

Interface & Configuration

Backplane: Modicon 800/984 I/O bus

Terminals: Screw terminals (16 inputs, 16 commons)

Indicators: LED per channel (ON when input active)

Wiring: 0.5–2.5mm² copper wires

Core Functions

Isolated AC Signal Sensing: 16 fully isolated inputs for 115VAC devices

Noise Immunity: High isolation blocks ground loops and electrical noise

Visual Diagnostics: Per‑channel LEDs for fast status checks

High Density: 16 points in one slot for space‑efficient I/O expansion

Applications

Systems: Modicon 800, 984, 300‑series PLCs

Industries: Manufacturing, material handling, packaging, textile

Use Cases: 115VAC limit switches, pushbuttons, relay contacts, auxiliary circuits

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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