Delta DVP/AS PLCs: which series we pick for which job
Delta is our most-shipped PLC brand. We hold 255 SKUs on the shelf, from a micro DVP14SS2 with 14 I/O up to a modular AS300 with 1024 I/O. Typical customer: an engineer at a mid-size production site (pasta line, doser, bottling line, water treatment, biomass boiler room) who needs a controller for the cabinet but Siemens S7-1200 is already over budget. Delta DVP fills roughly the same niche but 1.5-2x cheaper, with a free ISPSoft IDE (no TIA Portal license cost).
Supports Modbus RTU/TCP, Ethernet/IP, CANopen — the standard kit. Programming in ISPSoft (FBD/LD/SFC/IL/ST), plus COMMGR for network setup and CANopen Builder for CAN configuration. One catch: the ISPSoft UI is English-only, no Ukrainian localization. The upside: with the same ISPSoft and shared tag pool you simultaneously configure both an HMI Delta DOP and a Delta ASDA servo drive. Single-vendor ecosystem, the reason we like Delta.
DVP or AS: which platform we pick
For simple cabinets with 14-32 I/O and no hard speed requirements we ship DVP-SS2 (24 VDC) or DVP-EC3 (220 VAC, no separate PSU needed). Budget pick, but enough for a conveyor, doser, basic alarm panel. For 16+ I/O with PID loops (boiler room, for example), Ethernet networking, we put in DVP32EH00T3 (DVP-EH3) — that is our workhorse for real-world jobs. For positioning and fast encoder counting there is DVP20SX211R (SX2) with dual RS-485.
When DVP runs out of headroom (200+ I/O, multi-axis, complex Ethernet/IP network), we move to the modular AS-300, e.g. AS332T-A. AS is a newer architecture with 128K program steps and built-in Ethernet on the CPU. What we ask before quoting. First: how many I/O and which types (DI/DO/AI/AO, do you need PT100). Second: cabinet supply (24 DC or direct 220). Third: output type (R relays for AC loads, T transistors for PWM and fast drives). Delivery from our Kyiv warehouse in 1-2 days via Nova Poshta.
| Model | Series | Discrete I/O | Power | Interface | Application |
|---|---|---|---|---|---|
| DVP14SS211T | DVP-SS2 | 8 DI / 6 DO | 24 VDC | RS232 + RS485 | Simple automation, conveyors |
| DVP14EC00T3 | DVP-EC3 | 8 DI / 6 DO | 100–240 VAC | RS232 + RS485 | Budget ES replacement, basic tasks |
| DVP32EH00T3 | DVP-EH3 | 16 DI / 16 DO | 100–240 VAC | RS232 + RS485 | Complex logic, networking, PID |
| DVP20SX211R | DVP-SX2 | 12 DI / 8 DO | 24 VDC | RS232 + 2×RS485 | High-speed counting, encoders |
| AS332T-A | AS-300 | 16 DI / 16 DO | 24 VDC | Ethernet + RS485 | Modular systems, up to 1024 I/O |
DVP-SS2/SA2 — budget controllers for simple tasks, 14–28 I/O points, 24 VDC. DVP-EC3 — new economy series with 220 VAC power, 10 to 60 I/O points. DVP-EH3 — high-performance series (EH2 replacement) supporting up to 80 I/O points, PID, and network protocols. DVP-SV2/SX2 — specialized controllers for positioning and high-speed counting. AS200/AS300 — new modular platform with Ethernet, up to 1024 I/O, 128K program steps.
PLC Manufacturers in Catalog
Besides Delta Electronics, our catalog includes programmable controllers from other industrial automation brands:
- Siemens PLCs — S7-1200, S7-300 series for large-scale projects
- Mitsubishi PLCs — FX-1N, FX-3U series for precise positioning
Delta PLCs by Specifications
Select a controller by module type or power supply:
- PLC Expansion Modules — discrete and analog modules for S, ES2/EX2, EH2, AS series
- Delta PLCs 24 VDC — SS2, SA2, SX2, SV2, AS200/300 series with DC power
- Delta PLCs 100–240 VAC — EC3, EH3 series with AC power
- Delta PLCs with Relay Outputs — for AC load switching
- Delta PLCs with Transistor Outputs — for fast PWM control
Warranty & Support
All Delta Electronics controllers come with official manufacturer warranty. We provide technical support, assistance with model selection, and communication setup with Delta VFDs and HMI panels. Delivery across Ukraine via Nova Poshta (1–2 days), payment via bank transfer with VAT or cash on delivery.