The Yokogawa SDV144-S33/PRP is a 16-channel, 24 V DCm module isolation digital input module for the ProSafe-RS safety instrumented system (SIS). It is a discontinued product, but it can still be found from some suppliers.
The SDV144-S33/PRP has the following features:
- 16 isolated digital inputs
- 24 V DCm operation
- PRP (Partial Redundancy Provision)
- DIN rail mounting
The SDV144-S33/PRP is used to interface with field devices such as limit switches, pushbuttons, and level sensors. It can also be used to monitor the status of safety-critical equipment.

Here are some additional details about the SDV144-S33/PRP:
- Input voltage range: 18 to 30 V DC
- Input current: 1 mA per channel
- Output voltage range: 0 to 5 V DC
- Output current: 20 mA per channel
- Response time: 1 ms
- Weight: 0.3 kg
- Dimensions: 50 x 127 x 127 mm
We will ship to you via DHL/TNT/UPS/EMS/FedEx.
We will provide you with a tracking number for the goods. You can track your goods through this number.
If you have any questions, please feel free to contact us at any time.







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