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PLC Siemens LOGO

Found 14 products
Siemens × LOGO-8 ×
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Siemens LOGO 8 — micro-PLCs for small-scale automation

Siemens LOGO is a compact micro-PLC line for small automation tasks without a full-size industrial controller. The Siemens PLC catalog has 21 models: LOGO 8 (13), LOGO 8 Basic (4), LOGO 8 Pure (4). Supply: 12/24V DC, 24V DC, 100–240V AC, 230V AC.

Basic vs Pure

Basic — with display and web server. Pure — no display, lower cost. Both programmed via free LOGO! Soft Comfort (FBD).

Applications

  • Smart home. Lighting, blinds.
  • Pump stations. Alternation, dry-run protection.
  • HVAC. Schedule or sensor-based control.
  • Greenhouses. Auto-irrigation, heating.
  • Gate automation. Limit switches, anti-crush.

Expansion

Base: 8 DI + 4 DO. Up to 4 DM/AM modules (max 24 DI + 16 DO). Expansion modules.

LOGO 8 vs S7-1200

LOGO 8 — up to 24 I/O, no PID needed. For 40+ I/O, Profinet, SCADA — S7-1200.

Warranty and delivery

24-month warranty. Nova Poshta delivery. Orders before 14:00 ship same day.

Frequently Asked Questions

What is the difference between LOGO 8 Basic and Pure?

Basic has a display and web server for local monitoring. Pure has no display — cheaper and more compact.

Can LOGO 8 control a three-phase motor?

Not directly — outputs are for contactor coils. A VFD is needed for speed control; LOGO 8 sends run/stop signals.

Maximum I/O count?

Base: 8 DI + 4 DO. With 4 expansion modules: up to 24 DI + 16 DO.

Can LOGO 8 be programmed from a phone?

Full programming via LOGO! Soft Comfort on PC. Phone access is monitoring-only via Basic web server.

What power supply options?

12/24V DC, 24V DC, 100–240V AC or 230V AC depending on model.