Overview
The Schneider AS-B805-016 is a 115VAC input module that senses and converts switched input signals into logic voltage levels for PLC processing. This module allows for up to 16 inputs in 2 groups of 8. The AS-B805-016 provides 16 input points, divided into two groups of eight, for use in industrial automation systems. These inputs can be received from push buttons, limit and proximity switches, as well as other 115 Vac sources. The module integrates seamlessly into Modicon 800 series control architectures, making it an ideal replacement or expansion component for legacy systems.
Key Features
- 16 Discrete Input Points: Two groups of 8 inputs for flexible field signal management
- 115VAC Operation: Operates between 80 to 130V AC at 47-63 Hz, suitable for various industrial applications
- Compact Single-Slot Design: 1-slot design allows for efficient space utilization within automation panels; lightweight yet robust at just 2.2 lbs (1.01 kg)
- Built-in Protection: One fuse per input group, ensuring built-in circuit protection
- Stable Signal Recognition: 6mA wetting current at 115V AC ensures stable signal recognition, minimizing false triggers
- Low Power Consumption: Draws only 40 mA at +5V, 1 mA at +4.3V, and 14 mA at -5V
Technical Specifications
- Input Voltage: 115VAC nominal
- Operating Range: 80 to 130V AC at 47-63 Hz
- Number of Points: 16
- Number of Groups: 2
- Inputs per Group: 8
- Maximum Input Voltage (Continuous): 130VAC
- Surge Voltage (1 cycle): 220V AC
- ON Current (Wetting): 6 mA typical @ 115VAC
- ON Threshold Voltage: 60 ± 15V RMS
- Module Weight: 2.2 lbs (1.01 kg)
- Panel Space Required: 1 slot
- Power Supply Requirements: 40 mA @ +5V; 1 mA @ +4.3V; 14 mA @ -5V
- Connection Type: Screw terminal strip
Typical Applications
The AS-B805-016 is widely used in process control and machinery applications. Its robust design ensures reliable performance in harsh environments, making it ideal for sectors like manufacturing, energy, and water treatment. Common uses include manufacturing assembly lines, material handling systems, process control equipment, limit switch sensing, proximity sensor inputs, and integration with TSX and legacy Modicon automation platforms.
Compatibility & Replacements
Compatible With
- Modicon 800 series PLC chassis
- Schneider Modicon Automation controllers
- AEG Logistat series (A350, A500)
- TSX Compact and TSX Momentum systems
- Modicon Micro and Premium series
- Industrial automation systems requiring 115VAC discrete input modules
Replaces / Drop-In Replacement For
- Previous AS-B805-016 units in existing installations
- Legacy Modicon 800 series input module applications
- AEG and Telemecanique TSX-based systems using equivalent input modules
Works With
- Schneider Electric software platforms for Modicon systems
- PLC programming environments supporting Modicon 800 modules
- Standard automation control systems compatible with 115VAC discrete I/O
- Screw-terminal field wiring and industrial sensors







