Model Interpretation

• AS: Modicon Automation System

• B829: 16‑point 5V TTL fast input module

• 116: 16 points, 2×8 common groups, fused per group, high‑speed response

Technical Parameters

• Inputs: 16 channels, 5VDC TTL (sinking/NPN compatible)

• Logic: TTL‑level (≥2.0V = ON; ≤0.8V = OFF)

• Operating Voltage: 4.75–5.25VDC (external supply)

• Input Current: 2mA typical @5VDC

• Response Time: ≤1ms (ON/OFF, fast TTL)

• Isolation: 500VAC channel‑to‑backplane

• Backplane Power: +5V 27mA; +4.3V 1mA

• External Power: 5VDC ±5%, 325mA (max, all inputs ON)

• Operating Temp: 0°C to +60°C

• Storage Temp: -40°C to +85°C

• Humidity: 5%–95% non‑condensing

• Weight: ≈1.0kg (2.2lbs)

• Dimensions: 50×119×125mm

• Origin: France

Interface & Configuration

• Backplane: Modicon 800/984 I/O bus

• Terminals: Screw terminals (16 inputs, 2 common groups ×8)

• Indicators: 16 LEDs (ON when input active)

• Fuses: 2× field‑replaceable fuses (1 per 8‑point group)

• Filter: No internal filter (for fast 1ms response)

• Wiring: 0.5–2.5mm² copper wires

• Terminal Connector: AS‑8535‑000

Core Functions

• 5V TTL Fast Input: Directly reads TTL/DTL logic signals, ideal for high‑speed logic circuits

• Dual Common Groups: 2×8 isolated groups for flexible grounding and fusing

• High‑Speed Acquisition: 1ms response for fast‑pulse and timing applications

• Fused Protection: Field‑replaceable fuses per group for easy maintenance

• LED Status: Individual channel LEDs for quick diagnostics

Applications

• Systems: Modicon 800, 984, 300‑series PLCs

• Industries: Semiconductor, electronics assembly, textile machinery, general automation

• Use Cases: TTL logic outputs, low‑voltage sensors, high‑speed pulse signals, DTL devices

Compatibility

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

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

• Software: Concept, ProWORX 32, P190