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Siemens 6ES7317-2AK14-0AB0 — PLCs (Programmable Logic Controllers)

Siemens 6ES7317-2AK14-0AB0 CPU, FM 8, CFC, RS 485, 40mm

MPN6ES7317-2AK14-0AB0

End of Life

Siemens SIMATIC S7-300 | CPU | 6ES7317-2AK14-0AB0 | FM 8, CFC, RS 485, 40×125×130 mm.

$2,209.80 – $2,930.00Ref. price · indicative, final on quote

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Siemens 6ES7317-2AK14-0AB0 datasheet (PDF)

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

6ES7317-2AK14-0AB0 — I/O
Parameter	Value
Digital inputs	0
Digital outputs	0
Expandable	No
Input data area	244 byte
Output data area	244 byte

6ES7317-2AK14-0AB0 — Processor & Memory
Parameter	Value
Execution time, bit operations (typ.)	0.025 µs
Execution time, word operations (typ.)	0.03 µs
Execution time, floating-point arithmetic (typ.)	0.16 µs
Size, max.	4 096 byte

6ES7317-2AK14-0AB0 — Programming
Parameter	Value
Programming language: FBD	Yes
Programming language: LAD	Yes
Programming language: SCL	Yes

6ES7317-2AK14-0AB0 — Electrical
Parameter	Value
Rated value (DC)	24 V
Current consumption (rated)	870 mA
Permissible range, lower limit (DC)	19.2 V
Permissible range, upper limit (DC)	28.8 V
Power loss (typ.)	4.5 W

6ES7317-2AK14-0AB0 — Environmental
Parameter	Value
Temperature, min.	0 °C
Temperature, max.	60 °C

6ES7317-2AK14-0AB0 — Mechanical
Parameter	Value
Width	40 mm
Height	125 mm
Depth	130 mm
Weight (approx.)	360 g

6ES7317-2AK14-0AB0 — Communication
Parameter	Value
Interface type	Integrated RS 485 interface

Product details

CPU fit and features

The 6ES7317-2AK14-0AB0: 40 mm wide CPU for S7-300 rack. Supports LAD, FBD, STL, SCL, GRAPH, and HiGraph. RS 485 interface onboard; MPI not available. I2t rating of 1 A²·s noted in the spec sheet.

Panel mounting and integration

Dimensions 40 × 125 × 130 mm (W × H × D). Mounts on standard DIN rail. Depth of 130 mm fits common S7-300 enclosures; allow for cable bend radius at the front.