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Siemens 6ES7511-1FL03-0AB0 — PLCs (Programmable Logic Controllers)

Siemens 6ES7511-1FL03-0AB0 S7-1500 CPU, PROFIsafe, -40…70°C

MPN6ES7511-1FL03-0AB0
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Siemens S7-1500 CPU 6ES7511-1FL03-0AB0, PROFIsafe V2.4/V2.6, 32 kB inputs / 32 kB outputs process image, MRP Automanager with IRT, operating temperature -40 to 70 °C, dimensions 35 × 147 × 129 mm.

$670.56 – $1,597.82Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

6ES7511-1FL03-0AB0 — Processor & Memory
ParameterValue
Execution time, bit operations (typ.)25 ns
Execution time, word operations (typ.)32 ns
Execution time, floating-point arithmetic (typ.)170 ns
Size, max.16 kbyte
6ES7511-1FL03-0AB0 — I/O
ParameterValue
Input data area32 kbyte; All inputs are in the process image
Output data area32 kbyte; All outputs are in the process image
6ES7511-1FL03-0AB0 — Programming
ParameterValue
Programming language: FBDYes; incl. failsafe
Programming language: LADYes; incl. failsafe
Programming language: SCLYes
6ES7511-1FL03-0AB0 — Electrical
ParameterValue
Rated value (DC)24 V
Current consumption (rated)0.73 A
Permissible range, lower limit (DC)19.2 V
Permissible range, upper limit (DC)28.8 V
Power loss (typ.)7.5 W
6ES7511-1FL03-0AB0 — Environmental
ParameterValue
Installation altitude, max.5 000 m; Restrictions for installation altitudes > 2 000 m, see manual
Temperature, min.-40 °C
Temperature, max.70 °C
Operating temperature, min. (horizontal mounting)-30 °C; No condensation
Operating temperature, max. (horizontal mounting)60 °C; Display: 50 °C, at an operating temperature of typically 50 °C, the display is switched off
6ES7511-1FL03-0AB0 — Mechanical
ParameterValue
Width35 mm
Height147 mm
Depth129 mm
Weight (approx.)336 g

Product details

Safety CPU with wide temperature range

The 6ES7511-1FL03-0AB0: The process image is 32 kbyte each for inputs and outputs, all mapped into the I/O space. This CPU also supports DCP, DNS, DHCP, and UDP for industrial network configuration, plus a built-in web server (HTTP/HTTPS) for diagnostics and user pages.

Network management is covered with SNMP, LLDP, and MRP client capability. The CPU also supports MODBUS TCP for integrating older equipment or SCADA systems.

Diagnostics and field service

Front-panel ERROR and MAINT LEDs give instant status at the cabinet. Forcing is available for non-fail-safe outputs. The CPU includes a PID temperature controller with integrated optimization and a for valve control, useful for process loops. The I²t rating of 0.5 A²·s applies to the internal fuse; observe this limit when calculating short-circuit capacity on the backplane supply.

Frequently asked questions

What is the operating temperature range?

The CPU operates from -40 °C to 70 °C, covering a wide industrial and storage range.

What is the I/O image size?

32 kbyte each for inputs and outputs, all mapped in the process image.

Does it support MRP and IRT?

Yes, MRP Automanager per IEC 62439-2 Edition 2.0 and MRPD with IRT requirement.

MPN
6ES7511-1FL03-0AB0