Skip to main content
Siemens 6ES7315-2FJ14-0AB0 — PLCs (Programmable Logic Controllers)

Siemens 6ES7315-2FJ14-0AB0 CPU 315F-2 PN/DP Fail-safe, FM 8

MPN6ES7315-2FJ14-0AB0
End of Life

Siemens 6ES7315-2FJ14-0AB0 SIMATIC S7-300 CPU 315F-2 PN/DP fail-safe, 8 FM, CFC, PROFIsafe.

$1,587.50 – $2,928.00Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

6ES7315-2FJ14-0AB0 — I/O
ParameterValue
Digital inputs0
Digital outputs0
ExpandableNo
Input data area244 byte
Output data area244 byte
6ES7315-2FJ14-0AB0 — Processor & Memory
ParameterValue
Execution time, bit operations (typ.)0.05 µs
Execution time, word operations (typ.)0.09 µs
Execution time, floating-point arithmetic (typ.)0.45 µs
Size, max.2 048 byte
6ES7315-2FJ14-0AB0 — Programming
ParameterValue
Programming language: FBDYes
Programming language: LADYes
Programming language: SCLYes
6ES7315-2FJ14-0AB0 — Electrical
ParameterValue
Rated value (DC)24 V
Current consumption (rated)750 mA
Permissible range, lower limit (DC)20.4 V
Permissible range, upper limit (DC)28.8 V
Power loss (typ.)4.65 W
6ES7315-2FJ14-0AB0 — Environmental
ParameterValue
Temperature, min.0 °C
Temperature, max.60 °C
6ES7315-2FJ14-0AB0 — Mechanical
ParameterValue
Width40 mm
Height125 mm
Depth130 mm
Weight (approx.)340 g
6ES7315-2FJ14-0AB0 — Communication
ParameterValue
PROFINET CBAYes
Interface typePROFINET

Product details

The Siemens 6ES7315-2FJ14-0AB0 is a SIMATIC S7-300 fail-safe CPU with integrated PROFINET interface supporting IRT, PROFIsafe, and up to 8 function modules. Type SFB, so it handles safety-rated logic over PROFIBUS or PROFINET without a separate safety relay — saves a DIN-rail slot. Programming options include LAD, FBD, STL, SCL, GRAPH, HiGraph, and CFC; useful when the integrator defaults to one language but the plant spec requires another.

This CPU accepts 244 bytes of inputs and 244 outputs, with 16 overall counters and retentive data that must be restarted at each restart. Width is 40 mm, height 125 mm, depth 130 mm — standard S7-300 clip-fit; leaves room alongside for the power supply and an FM module pair.

Sourcing & Supply

Type SFB fail-safe CPU with PROFIsafe support.

Frequently asked questions

How many function modules can be used with this CPU?

It supports up to 8 function modules (FM), so you can add encoder counters or cam switches without an extra rack.

Is this CPU suitable for safety-related applications?

Yes, it is a Type SFB fail-safe CPU with PROFIsafe support, allowing safety communication over the PROFINET or PROFIBUS network without extra hardware.

MPN
6ES7315-2FJ14-0AB0