UID-1600 Unistream Input Expansion Module with 16 Digital Inputs
MPN: UID-1600
Alt. SKU: UID1600

Why Choose the UID-1600 Unitronics UniStream™ 16-Channel Digital Input Module?
The UID-1600 is a high-density digital input module designed for seamless integration with Unitronics' UniStream™ PLCs. It offers 16 digital inputs, making it ideal for applications requiring reliable monitoring of multiple input signals.
Technical Specifications
- Number of Inputs: 16 digital inputs
- Input Type: Sink or Source, 24VDC
- Isolation Groups: Four groups of 4 inputs each
- Isolation Voltage:
- Group to bus: 500 VAC for 1 minute
- Group to group: 500 VAC for 1 minute
- Input to input within group: None
- Nominal Voltage: 24 VDC @ 6 mA
- Input Voltage:
- On state: 15–30 VDC, 4 mA minimum
- Off state: 0–5 VDC, 1 mA maximum
- Nominal Impedance: 4 kΩ
- Filter: Settable between 1 to 32 ms (individually per group)
- Power Supply: 24 VDC nominal (20.4–28.8 VDC)
- Bus Current Consumption: 100 mA max
- LED Indicators:
- Input LEDs: Indicate the status of each input
- Status LED: Multi-color indicating operational status
- Environmental Ratings:
- Protection: IP20, NEMA1
- Operating Temperature: -20°C to 55°C (-4°F to 131°F)
- Storage Temperature: -30°C to 70°C (-22°F to 158°F)
- Relative Humidity: 5% to 95% (non-condensing)
- Operating Altitude: Up to 2,000 m (6,562 ft)
- Shock: IEC 60068-2-27, 15G, 11ms duration
- Vibration: IEC 60068-2-6, 5Hz to 8.4Hz, 3.5mm constant amplitude; 8.4Hz to 150Hz, 1G acceleration
- Dimensions: 135mm (W) x 65mm (H) x 44.2mm (D)
- Weight: 0.13 kg (0.287 lb)
UniStream™ Integration
The UID-1600 seamlessly integrates with UniStream™ PLCs, either by snapping onto the back of a UniStream™ HMI Panel next to a CPU-for-Panel or by installing on a standard DIN Rail using a Local Expansion Adapter. This flexibility allows for efficient system expansion and customization.
Frequently Asked Questions
- What is the input voltage range?
- Is the module isolated?
- How is the module installed?
- What are the environmental ratings?
- What is the nominal impedance of the inputs?
What Customers Say
"The UID-1600 provides a compact and reliable solution for our high-density input requirements, integrating smoothly with our UniStream™ PLCs." – Automation Engineer
Key Features of the UID-1600
- 16 digital inputs for monitoring multiple signals
- High isolation between groups and bus
- Flexible installation options
- Comprehensive LED indicators for diagnostics
- Compact and robust design
Comparison with Other Modules
Compared to modules with fewer inputs, the UID-1600 offers more channels, reducing the need for multiple modules in applications requiring several digital inputs. Its high isolation and robust design make it suitable for industrial environments.