Overview
The Modicon AS-B805-016 is a 16-point 115VAC input module engineered for industrial automation systems. As part of the 800 Series I/O, this module efficiently converts switched input signals into logic voltage levels, facilitating reliable communication with programmable logic controllers. The module allows for up to 16 inputs in 2 groups of 8. These inputs can be received from push buttons, limit and proximity switches, as well as other 115 Vac sources.
Key Features
- Standard screw terminal strip for straightforward user connections, simplifying the wiring process
- Rigid wiring system allows for module insertion or removal without disturbing existing wiring, minimizing downtime during maintenance
- Compact form factor occupies a single slot within the I/O rack, optimizing space utilization
- Diagnostic LEDs and fault protection simplify maintenance and reduce downtime
- 16-point input capacity organized in 2 groups of 8 for flexible circuit design
Technical Specifications
- Input Voltage: 115V AC nominal; operating voltage 80-130V AC, 60Hz
- Input Points: 16 (organized in 2 groups of 8)
- Groups: 2
- Inputs Per Group: 8
- Maximum Voltage: Continuous 130V AC; surge 220V AC one cycle
- Off Conditions: 0-35V AC
- Wetting Current: 6 mA
- Space Required: One slot
- Weight: Approximately 2.2 lbs (1.01 kg)
- Series: 800 Series I/O Modules
Typical Applications
The AS-B805-016 is a versatile I/O module designed for industrial automation, 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 applications include discrete input sensing from switches, sensors, and push buttons in control systems.
Compatibility & Replacements
Compatible With
- Modicon 800 Series PLC systems
- Gould Modicon controllers
- Schneider Electric automation systems (post-acquisition)
- Industrial automation environments requiring 115VAC discrete input modules
Replaces / Drop-In Replacement For
- AS-B805-016 (alternate part designations: ASB805016, B805-016)
- Equivalent legacy Modicon 16-point 115VAC input modules
Works With
- Modicon PLC logic programming environments
- Modbus protocols for seamless integration with PLCs and SCADA systems
- Standard industrial 115VAC control circuits and sensor inputs
- Discrete automation control networks








