Overview
The AutomationDirect D2-16NA is a DirectLOGIC DL205 discrete input module designed for industrial automation and control applications. This 16-point input module provides reliable AC signal acquisition with a nominal operating voltage of 120VAC and an input range of 80-132VAC, making it compatible with standard industrial power supplies. The module features two isolated input commons with eight points per common, enabling flexible system design while minimizing crosstalk and interference between input signals.
Key Features
- 16 discrete input points organized into 2 isolated commons (8 points per common)
- Input voltage range 80-132VAC (47-63Hz) with peak voltage rating of 132VAC
- Removable terminal block for quick wiring and maintenance without full rewiring
- ON voltage threshold: 70VAC minimum; OFF voltage threshold: 20VAC maximum
- Low input current consumption (11-15mA at standard operating voltages)
- Direct plug-in module for DL205 series PLCs
Technical Specifications
- Input Points: 16 discrete (2 isolated commons, 8 per common)
- Nominal Input Voltage: 120VAC
- Input Voltage Range: 80–132VAC
- Peak Voltage: 132VAC
- AC Frequency: 47–63Hz
- ON Voltage Level: 70VAC minimum
- OFF Voltage Level: 20VAC maximum
- Input Impedance: 12kΩ @ 60Hz
- Input Current (Typical): 11mA @ 100VAC 50Hz; 13mA @ 100VAC 60Hz; 15mA @ 132VAC 60Hz
- Minimum ON Current: 5mA
- Maximum OFF Current: 2mA
- Maximum Base Power: 100mA
- Weight: 0.15 lbs
- Series: DirectLOGIC DL205
- Compatible Models: DL205 PLC series
Typical Applications
The D2-16NA is designed for a wide range of industrial control applications where discrete AC input processing is required. Common uses include:
- Machine control and automation systems
- Manufacturing equipment monitoring (sensors, switches, indicators)
- Building automation and HVAC systems
- Process control and data acquisition
- Standard input processing where fast response is not critical but consistent, reliable data capture is essential
Compatibility & Replacements
Compatible With
- DirectLOGIC DL205 PLC series (micro to small modular controllers)
- DirectSOFT programming software
- AutomationDirect ZIPLink cable and connector system
- Standard industrial 80-132VAC AC power supplies
Replaces / Drop-In Replacement For
The D2-16NA is an OEM module for AutomationDirect DirectLOGIC DL205 systems. Verify compatibility with your system integrator before ordering for any specific replacement applications.
Works With
- DirectSOFT IDE programming environment
- Do-more! PLC software (DL205 compatibility)
- ZIPLink feedthrough and panel-mount terminal blocks
- AutomationDirect PLC module configuration tools














