Every part that makes
the diagram
light up.
PLCs, servo drives, VFDs, HMIs and six-axis robots — for every part number we publish the I/O map, terminal numbering and batch stock. BUYPLC is not marketing copy. It's the sheet your engineers were going to draw anyway.
Selection catalog
Programmable Controllers
Compact economy CPUs through mid-size redundant systems. EtherCAT, PROFINET and CC-Link IE master support.
- I/O density
- 14 – 4,096 pts
- Scan cycle
- 0.03 – 1 ms
- SKU
- 2,140
Servo Drives & Motors
Low-inertia, high-response with 23-bit absolute encoders. EtherCAT / MECHATROLINK-III supported.
- Power range
- 50 W – 15 kW
- Rated speed
- 2,000 – 5,000 rpm
- SKU
- 1,530
Variable Frequency Drives
General-purpose vector, pump & fan optimized, and four-quadrant regenerative. 220 V / 380 V / 690 V.
- Power range
- 0.4 – 400 kW
- Overload
- 150% / 60 s
- SKU
- 3,720
Human-Machine Interfaces
Capacitive touch, IP65 front bezel. Modbus, OPC UA and MQTT — drops straight into a SCADA layer.
- Screen size
- 4.3" – 21.5"
- Protocols
- 40+ drivers
- SKU
- 860
Industrial Robots
Six-axis, SCARA and collaborative arms — complete units or bare bodies, with optional end-effectors and vision kits.
- Payload
- 3 – 210 kg
- Reach
- 500 – 3,100 mm
- SKU
- 96
Remote I/O & Sensors
Distributed I/O stations, encoders, proximity, photoelectric and torque sensors — wire the plant floor to the loop.
- Protocols
- EtherCAT · IO-Link
- Protection
- IP20 – IP69K
- SKU
- 10,074
The drive engineers added most this week
REV A · PHOTOSD3-Series 2 kW Servo Drive
Matched to low-inertia motors. 23-bit absolute encoder, built-in electronic cam and flying shear. EtherCAT slave, 125 μs cycle.
The brands already on your line
Four things the competition doesn't do
Traceable batches
Every unit ships with the manufacturer's serial and batch number. Verify on the OEM site. 30-day no-questions returns.
72-hour selection answer
Send a BOM or a schematic. You'll get a reply from an application engineer with 12+ years on the floor — never a call-center forward.
On-page = in-warehouse
The number on the page is the number on the shelf. WMS syncs every 15 minutes, so you don't hear "out of stock" after ordering.
End-of-life replacements
For discontinued parts on your legacy line, we keep a cross-reference: compatible model, wiring delta, firmware migration path.