CPU 312 for Siemens S7 Programming

6ES7312-1AE14-0AB0
SIMATIC S7-300, CPU 312 Central processing unit with MPI, Integr. power supply 24 V DC, Work memory 32 KB, Micro Memory Card required
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Product Details

Product Description

6ES7312-1AE14-0AB0

SIMATIC S7-300, CPU 312 Central processing unit with MPI, Integr. power supply 24 V DC, Work memory 32 KB, Micro Memory Card required

Brand Name

Siemens

Model Number

6ES7312-1AE14-0AB0

Net Weight (kg)

0,306 Kg

Place of Origin

Germany

Lead Time

In Stock

Packaging Dimension

13,10 x 15,00 x 5,10

Delivery Time

2-3 days

Specifications

CPU 312


Detailed Images

General information

HW functional status :01

Firmware version :V3.3

Engineering with

● Programming package :STEP 7 V5.5 + SP1 or higher or STEP 7 V5.2 + SP1 or higher with HSP 218

Supply voltage

Rated value (DC)

● 24 V DC Yes

permissible range, lower limit (DC) :19.2 V

permissible range, upper limit (DC) :28.8 V

external protection for power supply lines

(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 loss

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

● Plug-in (MMC) : Yes

● Plug-in (MMC), max. : 8 Mbyte

● Data management on MMC (after last programming), min. :10 y

Backup

● present Yes; Guaranteed by MMC (maintenance-free)

● without battery :Yes; Program and data

CPU processing times

for bit operations, typ. : 0.1 µs

for word operations, typ.  :0.24 µs

for fixed point arithmetic, typ.: 0.32 µs

for floating point arithmetic, typ.: 1.1 µs

CPU-blocks

Number of blocks (total) 1 024; (DBs, FCs, FBs); the maximum number of loadable blocks

can be reduced by the MMC used.

DB

● Number, max. 1 024; Number range: 1 to 16000

● Size, max. 32 kbyte

FB

● Number, max. 1 024; Number range: 0 to 7999

● Size, max. 32 kbyte

FC

● Number, max. 1 024; 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 cyclic 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 9 990 s

IEC timer

● present : Yes

● Type SFB

● Number Unlimited (limited only by RAM capacity)

Data areas and their retentivity

retentive data area in 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

Time of day

Clock

● Software clock :Yes

● retentive 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 h

● retentive Yes; Must be restarted at each restart

S7 basic communication

● supported Yes

● User data per job, max. 76 byte

● User data per job (of which consistent), max. 76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with

X_PUT or X_GET as server)

S7 communication

● supported Yes

● as server Yes

● as client Yes; Via CP and loadable FB

● User data per job, max. 180 byte; With PUT/GET

● User data per job (of which consistent), max. 240 byte; as server

S5 compatible communication

● supported Yes; via CP and loadable FC

Dimensions

Width :40 mm

Height :125 mm

Depth :130 mm

Weights

Weight, approx. 270 g


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Why Choose Us

1.We are one of the largest professional electronic distributors in China many year

2.Customer service in 24 hours

3.Experienced technical support team.

4.Risk-free guarantee,  All will be double checked before shipping

5. More than tens thousands of items in stock makes fastest delivery of goods.

6.Large stock makes our offer 10% lower than most of other suppliers.


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