Description
The ABB SPDSI22 is a digital input module that is designed for use in industrial automation applications. It is used to monitor the status of various sensors and switches in the system and provide feedback to the control system.
Product Description
The ABB SPDSI22 is a compact module that is designed to be mounted on DIN rails. It has 16 digital inputs, each of which can be used to monitor the status of sensors or switches. The module is designed to operate in harsh industrial environments and can withstand high levels of shock and vibration. 
Product Parameters
- Input voltage: 24 VDC
- Input current: 4 mA per channel
- Input impedance: 3.9 kΩ
- Isolation voltage: 500 VDC
- Isolation resistance: >500 MΩ
- Operating temperature: -40°C to +70°C
- Storage temperature: -40°C to +85°C
- Relative humidity: 5% to 95% (non-condensing)
- Dimensions: 99 x 44 x 114 mm
- Weight: 0.15 kg
Specifications
- Number of inputs: 16
- Input type: Digital
- Input range: 0 to 24 VDC
- Input current: 4 mA per channel
- Isolation voltage: 500 VDC
- Isolation resistance: >500 MΩ
- Response time: 10 ms
- LED indicators: Yes
- Mounting type: DIN rail
- Housing material: Polyamide
- Degree of protection: IP20
