• Siemens SIMATIC S7-1500TF Fail-safe Technology CPUs (1516TF-1518TF)
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Siemens SIMATIC S7-1500TF Fail-safe Technology CPUs (1516TF-1518TF)

Siemens SIMATIC S7-1500TF Fail-safe Technology CPUs (1516TF-1518TF)

SIMATIC S7-1500TF fail-safe technology CPUs combining standard, safety and motion control functions in one controller.

Key features

  • Fail-safe CPU for standard and safety programs (STEP 7 Safety Advanced)
  • Integrated Motion Control technology objects incl. kinematics
  • PROFINET IRT interface with 2-port switch on all versions
  • PN/DP versions add an Ethernet and a PROFIBUS interface
  • SIMATIC Memory Card required (order separately)

Specifications

Brand Siemens
Product line SIMATIC S7-1500T
Category PLC CPUs
Series SIMATIC S7-1500TF
Supply voltage 24 V DC
Memory SIMATIC Memory Card required
Variants listed 4
Source Siemens Catalog ST 70 · 2026, p. 822-865
6ES7516-3UN00-0AB0 Type: CPU 1516TF-3 PN/DP | Work memory: 3 MB prog. / 7.5 MB data | Interfaces: PN IRT 2-port, Ethernet, PROFIBUS | Bit performance: 6 ns
6ES7517-3UP00-0AB0 Type: CPU 1517TF-3 PN/DP | Work memory: 3 MB prog. / 8 MB data | Interfaces: PN IRT 2-port, Ethernet, PROFIBUS | Bit performance: 2 ns
6ES7518-3UT10-0AB0 Type: CPU 1518TF-3 PN | Work memory: 9 MB prog. / 60 MB data | Interfaces: PN IRT 2-port x2, PN basic | Bit performance: 0.3 ns
6ES7518-4UP00-0AB0 Type: CPU 1518TF-4 PN/DP | Work memory: 9 MB prog. / 60 MB data | Interfaces: PN IRT 2-port, PN RT, PN basic, DP | Bit performance: 1 ns
PLC CPUsSiemens
4 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Siemens SIMATIC S7-1500TF Fail-safe Technology CPUs (1516TF-1518TF)

Brand Siemens·PLC CPUs

Available part numbers (4)

6ES7516-3UN00-0AB0, 6ES7517-3UP00-0AB0, 6ES7518-3UT10-0AB0, 6ES7518-4UP00-0AB0

How to order

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Product codes & specifications
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Product codeSpec
6ES7516-3UN00-0AB0Type: CPU 1516TF-3 PN/DP | Work memory: 3 MB prog. / 7.5 MB data | Interfaces: PN IRT 2-port, Ethernet, PROFIBUS | Bit performance: 6 ns
6ES7517-3UP00-0AB0Type: CPU 1517TF-3 PN/DP | Work memory: 3 MB prog. / 8 MB data | Interfaces: PN IRT 2-port, Ethernet, PROFIBUS | Bit performance: 2 ns
6ES7518-3UT10-0AB0Type: CPU 1518TF-3 PN | Work memory: 9 MB prog. / 60 MB data | Interfaces: PN IRT 2-port x2, PN basic | Bit performance: 0.3 ns
6ES7518-4UP00-0AB0Type: CPU 1518TF-4 PN/DP | Work memory: 9 MB prog. / 60 MB data | Interfaces: PN IRT 2-port, PN RT, PN basic, DP | Bit performance: 1 ns

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