6ES7312-1AE14-0AB0 SIEMENS CPU Module New

General information

Hardware product version

01

Firmware version

V3.3

Engineering with

Programming package

STEP 7 V5.5 + SP1 or higher or STEP7 V5.2 + SP1 or higher with HSP 218

Supply voltage

24 V DC

Yes

permissible range, lower limit (DC)

19.2 V

permissible range, upper limit (DC)

28.8 V

External protection for supply cables (recommendation)

2 A min.

Mains buffering

Mains/voltage failure stored energy time

5 ms

Repeat rate, min.

1 s

Input current

Current consumption (rated value)

650 mA

Current consumption (in no-load operation), typ.

140 mA

Inrush current, typ.

3.5 A

I²t

1 A²·s

Power losses

Power loss, typ.

4 W

Memory

Work memory

integrated

32 kbyte

expandable

No

Size of retentive memory for retentive data blocks

32 kbyte

Load memory

pluggable (MMC)

Yes

pluggable (MMC), max.

8 Mbyte

Data management on MMC (after last programming), min.

10 a

Backup

present

Yes; Guaranteed by MMC (maintenance-free)

without battery

Yes; Program and data

CPU processing times

for bit operations, min.

0.1 µs

for word operations, min.

0.24 µs

for fixed point arithmetic, min.

0.32 µs

for floating point arithmetic, min.

1.1 µs

CPU-blocks

Number of blocks (total)

1024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.

DB

Number, max.

1024; Number range: 1 to 16000

Size, max.

32 kbyte

FB

Number, max.

1024; Number range: 0 to 7999

Size, max.

32 kbyte

FC

Number, max.

1024; Number range: 0 to 7999

Size, max.

32 kbyte

OB

Description

see instruction list

Size, max.

32 kbyte

Number of free cycle OBs

1; OB 1

Number of time alarm OBs

1; OB 10

Number of delay alarm OBs

2; OB 20, 21

Number of time interrupt OBs

4; OB 32, 33, 34, 35

Number of process alarm OBs

1; OB 40

Number of startup OBs

1; OB 100

Number of asynchronous error OBs

4; OB 80, 82, 85, 87

Number of synchronous error OBs

2; OB 121, 122

Nesting depth

per priority class

16

additional within an error OB

4

Counters, timers and their retentivity

S7 counter

Number

256

Retentivity

adjustable

Yes

lower limit

0

upper limit

255

preset

Z 0 to Z 7

Counting range

lower limit

0

upper limit

999

IEC counter

present

Yes

Type

SFB

Number

Unlimited (limited only by RAM capacity)

S7 times

Number

256

Retentivity

adjustable

Yes

lower limit

0

upper limit

255

preset

No retentivity

Time range

lower limit

10 ms

upper limit

9990 s

IEC timer

present

Yes

Type

SFB

Number

Unlimited (limited only by RAM capacity)

Data areas and their retentivity

retentive data area, total

All (incl. memory bits, times, counters)

Flag

Number, max.

256 byte

Retentivity available

Yes; MB 0 to MB 255

Retentivity preset

MB 0 to MB 15

Number of clock memories

8; 1 memory byte

Data blocks

Number, max.

1024; Number range: 1 to 16000

Size, max.

32 kbyte

Retentivity adjustable

Yes; via non-retain property on DB

Retentivity preset

Yes

Local data

per priority class, max.

32 kbyte; Max. 2 KB per block

Address area

I/O address area

Inputs

1024 byte

Outputs

1024 byte

Process image

Inputs

1024 byte

Outputs

1024 byte

Inputs, adjustable

1024 byte

Outputs, adjustable

1024 byte

Inputs, default

128 byte

Outputs, default

128 byte

Digital channels

Inputs

256

Outputs

256

Inputs, of which central

256

Outputs, of which central

256

Analog channels

Inputs

64

Outputs

64

Inputs, of which central

64

Outputs, of which central

64

Hardware configuration

Racks, max.

1

Modules per rack, max.

8

Expansion devices, max.

0

Number of DP masters

integrated

0

via CP

4

Number of operable FMs and CPs (recommended)

FM

8

CP, point-to-point

8

CP, LAN

4

Time of day

Clock

Software clock

Yes

battery-backed and synchronizable

No; Buffered No Can be synchronized Yes

Deviation per day, max.

10 s; Typ.: 2 s

Behavior of the clock following POWER-ON

The clock continues at the time of day it had when power was switched off

Operating hours counter

Number

1

Number/Number range

0

Range of values

0 to 2^31 hours (when using SFC 101)

Granularity

1 hour

retentive

Yes; Must be restarted at each restart

Clock synchronization

supported

Yes

to MPI, master

Yes

to MPI, slave

Yes

in AS, master

Yes

in AS, slave

No

Interfaces

Number of USB interfaces

0

Number of parallel interfaces

0

Number of 20 mA interfaces (TTY)

0

Number of RS 232 interfaces

0

Number of RS 422 interfaces

0

Number of other interfaces

0

1st interface

Type of interface

Integrated RS 485 interface

Physics

RS 485

Isolated

No

Power supply to interface (15 to 30 V DC), max.

200 mA

Functionality

MPI

Yes

DP master

No

DP slave

No

Point-to-point connection

No