The Delta DVP20EH00R3 is a DVP-EH3 series programmable logic controller with 20 total input and output points (12 inputs and 8 outputs) and relay output. The EH3 is the high speed member of the DVP family, with 30k program steps and 200 kHz counters.
Technical Specifications
| Brand | Delta Electronics |
|---|---|
| Series | DVP-EH3 |
| Model number | DVP20EH00R3 |
| Total input and output points | 20 |
| Digital inputs | 12 |
| Digital outputs | 8 |
| Output type | Relay output |
| Power supply | 100-240 V AC |
| Program capacity | 30k steps |
| Data registers | 12k words |
| Execution speed | 0.24 microseconds per basic instruction |
| High speed counters | 4 hardware counters at 200 kHz |
| High speed pulse output | Not available on relay output models |
| Communication ports | 1 x RS-232 and 2 x RS-485, Modbus ASCII and RTU, master and slave |
| Maximum expansion | 512 input and output points |
| Height | 90 mm |
| Programming software | Delta WPLSoft / ISPSoft |
Key Features
- 30k program steps and 12k words of data register
- 0.24 microseconds per basic instruction
- Four hardware high speed counters at 200 kHz
- Three built-in communication ports: one RS-232 and two RS-485, Modbus ASCII and RTU, master and slave
- Expandable to 512 input and output points
- Programmed with Delta WPLSoft or ISPSoft
Typical Applications
- Multi-axis positioning and motion control
- Packaging machinery
- Printing and converting machines
- Machine tool sequencing
- Textile machinery
- Automated production lines
Frequently Asked Questions
Can DVP20EH00R3 do high speed pulse output for stepper or servo control?
No. This is a relay output model and relay outputs cannot switch fast enough for pulse train control. Choose the T3 transistor version of the same size if you need to drive steppers or servos.
What does the part number DVP20EH00R3 mean?
DVP is the series, 20 is the total number of input and output points, EH is the series code, 00 means a 100 to 240 V AC power supply, R is the output type and the final 3 is the EH3 generation.
How many points can DVP20EH00R3 expand to?
Up to 512 input and output points with DVP expansion modules on the right hand side bus.
Which software programs DVP20EH00R3?
Delta WPLSoft for ladder logic, or ISPSoft for structured projects. Both are free downloads from Delta.
Ordering and Delivery
RendatSP supplies this item to factories, machine builders and maintenance teams across the Middle East and Africa. Send us the model number and the quantity you need and we will come back with price, lead time and shipping to your country. Technical help with selection and replacement is included at no charge.


