Model Definition

• AS: Modicon Automation System component

• B805: 16‑point discrete AC input module

• 016: 115VAC, 16 points, 8 points per isolated common (2 groups)

Technical Specifications

• Points: 16 input channels (2 groups × 8 points/common)

• Input Voltage: 80–130VAC, 47–63Hz

• ON Threshold: ≥40VAC (Z<1kΩ)

• OFF Threshold: 0–35VAC (Z=0Ω); 0–130VAC (Z>40kΩ)

• Wetting Current: 6mA typical @ 115VAC

• Response Time: OFF→ON: 4ms typical / 6ms max; ON→OFF: 11ms typical / 18ms max

• Isolation: 1000VDC channel‑to‑backplane

• Power Consumption: +5V 40mA, +4.3V 1mA, -5V 14mA

• Operating Temperature: 0°C to +55°C

• Storage Temperature: −40°C to +70°C

• Humidity: 5%–95% non‑condensing

• Protection Class: IP20

• Weight: ≈1.01kg (2.2 lbs)

Interface & Configuration

• Backplane: Modicon 800/984‑series I/O bus

• Terminals: Screw terminals (16 inputs, 2 common lines)

• Indicators: LED status per channel (ON when active)

• Mounting: DIN rail or 19‑inch rack

• Wiring: 0.5–2.5mm² copper wires

Core Functions

• 115VAC Signal Sensing: Reads standard AC industrial input devices

• High‑Density Inputs: 16 points in one slot for space‑saving

• Grouped Isolated Commons: 2 isolated groups for flexible grounding

• LED Status Indication: Quick visual diagnostics per channel

• Noise Immunity: Built‑in filtering for industrial environments

Application Scenarios

• Systems: Modicon 800, 984, 300‑series PLCs, SY/MAX legacy systems

• Industries: Manufacturing, process control, material handling, packaging

• Use Cases: Limit switches, pushbuttons, relay contacts, 115VAC sensor outputs

Compatibility

• Racks: Modicon 800/984/300‑series 8/11‑slot backplanes

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

• Software: Concept, ProWORX 32, P190