General information

Product type designation

CPU 1511-1 PN

Engineering with

• ● STEP 7 TIA Portal configurable/integrated as of version

V13 SP1 Update 4

Display

Screen diagonal (cm)

3.45 cm

Supply voltage

Type of supply voltage

24 V DC

Power loss

Power loss, typ.

5.7 W

Memory

Work memory

• ● integrated (for program)

150 kbyte

• ● integrated (for data)

1 Mbyte

Load memory

• ● Plug-in (SIMATIC Memory Card), max.

32 Gbyte

CPU processing times

for bit operations, typ.

60 ns

for word operations, typ.

72 ns

for fixed point arithmetic, typ.

96 ns

for floating point arithmetic, typ.

384 ns

Counters, timers and their retentivity

S7 counter

• ● Number

2 048

IEC counter

• ● Number

Any (only limited by the main memory)

S7 times

• ● Number

2 048

IEC timer

• ● Number

Any (only limited by the main memory)

Data areas and their retentivity

Flag

• ● Number, max.

16 kbyte

Address area

I/O address area

• ● Inputs

32 kbyte; All inputs are in the process image

• ● Outputs

32 kbyte; All outputs are in the process image

Time of day

Clock

• ● Type

Hardware clock

1. Interface

Interface types

• ● Number of ports

2

• ● integrated switch

Yes

• ● RJ 45 (Ethernet)

Yes; X1

Functionality

• ● PROFINET IO Controller

Yes

• ● PROFINET IO Device

Yes

• ● SIMATIC communication

Yes

• ● Open IE communication

Yes

• ● Web server

Yes

• ● Media redundancy

Yes

Protocols

Number of connections

• ● Number of connections, max.

96; via integrated interfaces of the CPU and connected CPs / CMs

PROFINET IO Controller

Services

• — Number of connectable IO Devices, max.

128; In total, up to 256 distributed I/O devices can be connected via PROFIBUS or PROFINET

• — Of which IO devices with IRT, max.

64

• — Number of connectable IO Devices for RT, max.

128

Isochronous mode

Isochronous operation (application synchronized up to terminal)

Yes; With minimum OB 6x cycle of 625 µs

Supported technology objects

Motion Control

Yes

• ● Speed-controlled axis

• — Number of speed-controlled axes, max.

6; Requirement: There must be no other motion technology objects created; note: The number of axes affects the cycle time of the PLC program; selection guide via the TIA Selection Tool

• ● Positioning axis

• — Number of positioning axes, max.

6; Requirement: There must be no other motion technology objects created; note: The number of axes affects the cycle time of the PLC program; selection guide via the TIA Selection Tool

• ● Synchronized axes (relative gear synchronization)

• — Number of axes, max.

3; Requirement: There must be no other motion technology objects created; note: The number of axes affects the cycle time of the PLC program; selection guide via the TIA Selection Tool

• ● External encoders

• — Number of external encoders, max.

6; Requirement: There must be no other motion technology objects created; note: The number of axes affects the cycle time of the PLC program; selection guide via the TIA Selection Tool

Controller

• ● PID_Compact

Yes; Universal PID controller with integrated optimization

• ● PID_3Step

Yes; PID controller with integrated optimization for valves

• ● PID-Temp

Yes; PID controller with integrated optimization for temperature

Counting and measuring

• ● High-speed counter

Yes

Ambient conditions

Ambient temperature during operation

• ● horizontal installation, min.

0 °C

• ● horizontal installation, max.

60 °C; Display: 50 °C, at an operating temperature of typically 50 °C, the display is switched off

• ● vertical installation, min.

0 °C

• ● vertical installation, max.

40 °C; Display: 40 °C, at an operating temperature of typically 40 °C, the display is switched off

Configuration

Programming

Programming language

• — LAD

Yes

• — FBD

Yes

• — STL

Yes

• — SCL

Yes

• — GRAPH

Yes

Know-how protection

• ● User program protection

Yes

• ● Copy protection

Yes

• ● Block protection

Yes

Access protection

• ● Password for display

Yes

• ● Protection level: Write protection

Yes

• ● Protection level: Read/write protection

Yes

• ● Protection level: Complete protection

Yes

Dimensions

Width

35 mm

Height

147 mm

Depth

129 mm

Weights

Weight, approx.

430 g