S7-300Discontinued
SIMATIC S7-300 controller (PLC), discontinued
SIMATIC S7-300
Modular Siemens controller removed from the portfolio on 1 October 2025 and supplied only as spare parts and repair; the recommended successor is S7-1500
Products
Siemens product families in four branches, each with order codes, specifications and documents.
35 product families
Main branches
12 of 35 families
Product families
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- SIMATIC S7-1200 basic controller (PLC)S7-1200پیالسی (PLC)Compact Siemens controller for small to mid-size machines, with integrated I/O and a PROFINET port; the new S7-1200 G2 generation succeeds the first generation (G1)ActiveRequest SIMATIC S7-1200 basic controller (PLC)
- SIMATIC S7-1500 advanced controller (PLC)S7-1500پیالسی (PLC)Modular Siemens advanced controller with standard, compact, fail-safe, technology and redundant CPUs, up to 162 MB of work memory and bit instruction times down to 0.3 nsActiveRequest SIMATIC S7-1500 advanced controller (PLC)
- SIMATIC S7-300 controller (PLC), discontinuedS7-300پیالسی (PLC)Modular Siemens controller removed from the portfolio on 1 October 2025 and supplied only as spare parts and repair; the recommended successor is S7-1500DiscontinuedRequest SIMATIC S7-300 controller (PLC), discontinued
- SIMATIC S7-400 advanced controller (PLC)S7-400پیالسی (PLC)Powerful modular Siemens controller for plant and process automation with standard, fail-safe (F) and fault-tolerant (H) CPUs; Siemens announced the phase-out of the standard, F and H CPUs on 1 October 2026 (type cancellation planned for 1 January 2027 for F and 1 October 2027 for standard and H), while the CPU 410-5H for PCS 7 stays active and the recommended replacements are the CPU 410 and S7-1500Phase-outRequest SIMATIC S7-400 advanced controller (PLC)
- LOGO! 8 logic moduleLOGO! 8رلهٔ منطقیSiemens logic module (mini controller) for small control tasks: eight base units with or without display, supply from 12/24 V DC to 240 V AC/DC, built-in Ethernet and web server, and programs of up to 400 blocksPhase-outRequest LOGO! 8 logic module
- SIMATIC HMI Basic Panels, 2nd generationKTP Basicنمایشگر صنعتی (HMI)Siemens touch panels with function keys in four sizes, 4.3, 7, 9 and 12 inch, for simple visualization at the machine; PROFINET and PROFIBUS versions, configured in TIA PortalActiveRequest SIMATIC HMI Basic Panels, 2nd generation
- SIMATIC HMI Comfort PanelsComfort Panelsنمایشگر صنعتی (HMI)High-end touch and key panels of Siemens' classic generation from 4.3 to 21.5 inch with 16 million colours, scripting, OPC UA and high project capacity; Siemens lists this generation as phase-out announced and names the Unified Comfort Panels as its successorPhase-outRequest SIMATIC HMI Comfort Panels
- Siemens TIA Portal engineering softwareTIA Portalنرمافزار اتوماسیونSiemens' integrated engineering framework that brings PLC programming, HMI and SCADA design and drive commissioning together in one project; current version V21ActiveRequest Siemens TIA Portal engineering software
- SIMATIC STEP 7 programming softwareSTEP 7نرمافزار اتوماسیونSoftware for configuring, programming, testing and diagnosing SIMATIC controllers: STEP 7 in TIA Portal in Basic and Professional editions, and classic STEP 7 V5.7 SP4ActiveRequest SIMATIC STEP 7 programming software
- SIMATIC WinCC HMI and SCADA softwareWinCCنرمافزار اتوماسیونSiemens HMI and SCADA engineering software in TIA Portal: the Basic, Comfort, Advanced and Professional editions and the newer WinCC Unified line (version V21)ActiveRequest SIMATIC WinCC HMI and SCADA software
- SINAMICS G120 frequency converterG120اینورتر فشار ضعیفModular Siemens frequency converter from 0.55 kW to 250 kW, with a separate control unit and power module and integrated safety functions up to SIL 2ActiveRequest SINAMICS G120 frequency converter
- SINAMICS G120C frequency converterG120Cاینورتر فشار ضعیفCompact one-piece Siemens frequency converter from 0.55 kW to 132 kW for a three-phase 380 V to 480 V supply; control and power sections in one housing, with an integrated STO safety functionActiveRequest SINAMICS G120C frequency converter
Previous generations
Products being phased out or discontinued, for maintaining and replacing installed equipment.
- S7-400Phase-out
SIMATIC S7-400 advanced controller (PLC)
SIMATIC S7-400
Powerful modular Siemens controller for plant and process automation with standard, fail-safe (F) and fault-tolerant (H) CPUs; Siemens announced the phase-out of the standard, F and H CPUs on 1 October 2026 (type cancellation planned for 1 January 2027 for F and 1 October 2027 for standard and H), while the CPU 410-5H for PCS 7 stays active and the recommended replacements are the CPU 410 and S7-1500
- LOGO! 8Phase-out
LOGO! 8 logic module
LOGO! 8
Siemens logic module (mini controller) for small control tasks: eight base units with or without display, supply from 12/24 V DC to 240 V AC/DC, built-in Ethernet and web server, and programs of up to 400 blocks
- Comfort PanelsPhase-out
SIMATIC HMI Comfort Panels
SIMATIC HMI Comfort Panels
High-end touch and key panels of Siemens' classic generation from 4.3 to 21.5 inch with 16 million colours, scripting, OPC UA and high project capacity; Siemens lists this generation as phase-out announced and names the Unified Comfort Panels as its successor
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