CPU SR20 AC/DC/RLY

HUCEEN E7-200 SMART CPU

E7 · 288-1SR/ST20–60-0AG6 · STEP 7-Micro/WIN SMART

Full-function compact PLC of the E-200 SMART family: three-axis motion control, six high-speed counters, PID wizard, Ethernet and two RS485 ports — programmed with STEP 7-Micro/WIN SMART and mix-and-match compatible with S7-200 SMART modules.

Programmed with STEP 7-Micro/WIN SMART; drop-in alternative to SIMATIC S7-200 SMART
3-axis pulse output (up to 3 × 100 kHz on ST models) and 6 high-speed counters
1 × RJ45 Ethernet + 2 × RS485 serial ports
Expandable with up to 6 E-series digital, analog and temperature modules
3-year manufacturer warranty

Genuine — original packaging, manufacturer warranty

Fast — stock items dispatched in 24–48 hrs

Supported — engineering help before and after sale

Key specifications

I/O on CPU: 12DI/8DO (SR/ST20) up to 36DI/24DO (SR/ST60); XP variants add 4AI/2AO
Outputs: Relay (SR, AC supply) or transistor (ST, 24 V DC supply)
Ports: 1 × RJ45, 2 × RS485
Programming: STEP 7-Micro/WIN SMART
Expansion: Up to 6 modules plus signal board
Warranty: 3 years

Specifications are indicative and vary by model. Share your exact part number for a confirmed quotation.

Models & order codes

Order code / model	Description
288-1SR20-0AG6	CPU SR20 · 12DI/8DO · AC/DC/RLY
288-1ST20-0AG6	CPU ST20 · 12DI/8DO · DC/DC/DC · 2 × 100 kHz pulse
288-1SR30-0AG6	CPU SR30 · 18DI/12DO · AC/DC/RLY
288-1ST30-0AG6	CPU ST30 · 18DI/12DO · DC/DC/DC · 3 × 100 kHz pulse
288-1SR40-0AG6	CPU SR40 · 24DI/16DO · AC/DC/RLY
288-1ST40-0AG6	CPU ST40 · 24DI/16DO · DC/DC/DC · 3 × 100 kHz pulse
288-1SR60-0AG6	CPU SR60 · 36DI/24DO · AC/DC/RLY
288-1ST60-0AG6	CPU ST60 · 36DI/24DO · DC/DC/DC · 3 × 100 kHz pulse
CPU SR20XP	12DI/8DO + 4AI/2AO · AC/DC/RLY
CPU ST20XP	12DI/8DO + 4AI/2AO · DC/DC/DC · 3 × 100 kHz pulse

Typical applications

Textile machineryPackagingWater treatmentSMT & electronics equipment

About HUCEEN

Shenzhen Huceen Automation Technology (est. 2015, 1 million+ units shipped) builds cost-effective PLCs programmed with the familiar Siemens tools — the E-200 SMART family with STEP 7-Micro/WIN SMART and the H7-1200 series with TIA Portal — plus PROFINET and PROFIBUS remote I/O, HPanel HMIs and HBox / Smart Box IoT gateways on the HCloud platform, all with a 3-year warranty.

All HUCEEN products

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