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UID-W1616R Unistream Input/Output Expansion Module with 16 Digital Inputs and 16 Relay Outputs
MPN: UID-W1616R
Alt. SKU: UIDW1616R
Why Choose the UID-W1616R Unitronics UniStream 16-Channel Relay Output Module?
The UID-W1616R is a high-density digital I/O module designed for seamless integration with Unitronics' UniStream PLCs. It offers 16 digital inputs and 16 relay outputs, making it ideal for applications requiring reliable switching of AC or DC loads in a compact form factor.
Technical Specifications
- Number of Inputs: 16 digital inputs
- Input Type: Sink or Source, 24VDC
- Input Isolation Groups: Two groups of 8 inputs each
- Input 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 Input Voltage: 24 VDC @ 6 mA
- Input Voltage Range:
- On state: 15 - 30 VDC, 4 mA minimum
- Off state: 0 - 5 VDC, 1 mA maximum
- Nominal Input Impedance: 4 kΩ
- Input Filter: Settable between 1 to 32 ms (individually per group)
- Number of Outputs: 16 relay outputs
- Output Type: Relay, SPST-NO (Form A)
- Output Isolation Groups: Two groups of 8 outputs each
- Output Isolation Voltage:
- Group to bus: 1,500 VAC for 1 minute
- Group to group: 1,500 VAC for 1 minute
- Output to output within group: None
- Maximum Output Current:
- 2A per output (resistive load)
- 8A per group (resistive load)
- Maximum Output Voltage: 250 VAC / 30 VDC
- Minimum Load: 1 mA, 5 VDC
- Switching Times: 10 ms maximum
- Relay Life Expectancy: 100k operations at maximum load
- 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
- Output LEDs: Indicate the status of each output
- 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 67.2mm (D)
- Weight: 0.230 kg (0.507 lb)
UniStream Integration
The UID-W1616R 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 maximum output current per channel?
- Is the module isolated?
- How is the module installed?
- What are the environmental ratings?
- What type of outputs does the module have?
What Customers Say
"The UID-W1616R provides a compact and reliable solution for our high-density output requirements, integrating smoothly with our UniStream PLCs." - Automation Engineer
Key Features of the UID-W1616R
- 16 digital inputs and 16 relay outputs for versatile control
- 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 I/O points, the UID-W1616R offers more channels, reducing the need for multiple modules in applications requiring several digital inputs and outputs. Its high isolation and robust design make it suitable for industrial environments.
| Digital Isolated Input | 16 x Sink/Source |
|---|---|
| Number of relay outputs | 16 |
| Manufacturer | Unitronics |
| Manufacturer Part Number | UID-W1616R |
| Alternative Product SKU | UIDW1616R |





