西门子CPU315-2PN/DP

Product type designation

General information

Engineering with

• ● Programming package

STEP7 V 5.5 or higher

Supply voltage

Rated value (DC)

• ● 24 V DC

Yes

Power losses

Power loss, typ.

4.65 W

Memory

Work memory

• ● Integrated

384 kbyte

• ● Size of retentive memory for retentive data blocks

128 kbyte

Load memory

• ● pluggable (MMC), max.

8 Mbyte

CPU processing times

for bit operations, typ.

0.05 µs

for word operations, typ.

0.09 µs

for fixed point arithmetic, typ.

0.12 µs

for floating point arithmetic, typ.

0.45 µs

Counters, timers and their retentivity

S7 counter

• ● Number

256

IEC counter

• ● present

Yes

S7 times

• ● Number

256

IEC timer

• ● present

Yes

Data areas and their retentivity

Flag

• ● Number, max.

2 048 byte

Address area

I/O address area

• ● Inputs

2 048 byte

• ● Outputs

2 048 byte

Process image

• ● Inputs, adjustable

2 048 byte

• ● Outputs, adjustable

2 048 byte

Time of day

Clock

• ● Hardware clock (real-time clock)

Yes

Operating hours counter

• ● Number

1

1st interface

Interface type

Integrated RS 485 interface

Physics

RS 485

Functionality

• ● MPI

Yes

• ● DP master

Yes

• ● DP slave

Yes

• ● Point-to-point connection

No

DP master

• ● Number of DP slaves, max.

124

2nd interface

Interface type

PROFINET

Physics

Ethernet RJ45

Number of ports

2

Functionality

• ● MPI

No

• ● DP master

No

• ● DP slave

No

• ● PROFINET IO Controller

Yes; Also simultaneously with IO-Device functionality

• ● PROFINET IO Device

Yes; Also simultaneously with IO Controller functionality

• ● PROFINET CBA

Yes

PROFINET IO Controller

• ● Max. number of connectable IO devices for RT

128

• ● Number of IO devices with IRT and the option "high flexibility"

128

• ● Number of IO Devices with IRT and the option "high performance", max.

64

Isochronous mode

Isochronous operation (application synchronized up to terminal)

Yes; Via PROFIBUS DP or PROFINET interface

Communication functions

PG/OP communication

Yes

Data record routing

Yes

Global data communication

• ● supported

Yes

S7 basic communication

• ● supported

Yes

S7 communication

• ● supported

Yes

S5-compatible communication

• ● supported

Yes; via CP and loadable FC

Open IE communication

• ● TCP/IP

Yes; via integrated PROFINET interface and loadable FBs

• — Number of connections, max.

8

• ● ISO-on-TCP (RFC1006)

Yes; via integrated PROFINET interface and loadable FBs

• — Number of connections, max.

8

• ● UDP

Yes; via integrated PROFINET interface and loadable FBs

• — Number of connections, max.

8

Web server

• ● supported

Yes

Number of connections

• ● overall

16

Ambient conditions

Ambient temperature in operation

• ● Min.

0 °C

• ● max.

60 °C

Configuration

programming

Programming language

• — LAD

Yes

• — FBD

Yes

• — STL

Yes

• — SCL

Yes

• — CFC

Yes

• — GRAPH

Yes

• — HiGraph®

Yes

Know-how protection

• ● User program protection/password protection

Yes

• ● Block encryption

Yes; With S7 block Privacy

Dimensions

Width

40 mm

Height

125 mm

Depth

130 mm