Model Interpretation

AS: Modicon Automation System

B827: 32‑point DC input module (true‑high)

032: 32‑point, 1×32 common group, no field fuses, standard diagnostics

Technical Parameters

Inputs: 32 channels, 24VDC nominal (true‑high/PNP)

Logic: True‑high (PNP, +24VDC = ON)

Operating Voltage: 20–28VDC (continuous); max 30VDC

Input Current: 6mA typical @24VDC (wetting current)

ON Threshold: ≥15VDC; OFF Threshold: ≤5VDC

Isolation: Optical coupling, 1500VAC channel‑to‑backplane

Response Time: ≤1ms (ON/OFF)

Backplane Power: +5V 100mA; +4.3V 1mA

External Power: 24VDC ±4%, 70mA (excluding sensors)

Operating Temp: 0°C to +60°C

Storage Temp: -40°C to +85°C

Humidity: 5%–95% non‑condensing

Weight: ≈1.05kg (2.3lbs)

Dimensions: 50×119×125mm

Origin: France

Interface & Configuration

Backplane: Modicon 800/984 I/O bus

Terminals: Screw terminals (32 inputs, 1 common)

Indicators: LED per channel (ON when active)

Fuses: None (no field‑replaceable fuses)

Filter: 8ms fixed input filter (anti‑chatter)

Wiring: 0.5–2.5mm² copper wires

Terminal Connector: AS‑8534‑000

Core Functions

High‑Density 24VDC Input: 32‑point true‑high input for PNP sensors, pushbuttons, limit switches

Optical Isolation: Reduces electrical noise and ground loops

Status Visibility: Individual LEDs for quick channel state checks

Noise Filtering: 8ms filter to eliminate contact bounce

Simplified Wiring: Single common for all 32 inputs (no group‑level fusing)

Applications

Systems: Modicon 800, 984, 300‑series PLCs

Industries: Material handling, packaging, automotive, general automation

Use Cases: Proximity sensors, photoeyes, pushbuttons, relay contacts

Compatibility

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

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

Software: Concept, ProWORX 32, P190