双腿吊起揉捏花蒂调教h,小浪货好大的奶好爽,肉色欧美久久久久久久蜜桃,麻豆md0077饥渴少妇

咨詢熱線

18621916738

當前位置:首頁  >  技術(shù)文章  >  西門子CPU315-2PN/DP介紹

西門子CPU315-2PN/DP介紹

更新時間:2015-06-26      點擊次數(shù):4140

  西門子CPU315-2PN/DP介紹,西門子CPU315-2PN/DP,西門子S7-300CPU315-2PN/DP,CPU315-2PN/DP


型號:6ES7315-2EH14-0AB0

SIMATIC S7-300 CPU 315-2 PN/DP, 中央處理器含有 384 KB工作存儲區(qū), 1. 接口MPI/DP 12MBIT/S, 2.接口以太網(wǎng)PROFINET, 帶有 2個 PORT SWITCH,必須有 MMC卡

西門子CPU315-2PN/DP 概述

CPU 運行需要 SIMATIC 微存儲卡(MMC)

西門子CPU315-2PN/DP 應(yīng)用領(lǐng)域

CPU 315-2 PN/DP 具有中等規(guī)模程序量.除了分布式I/O結(jié)構(gòu),它還可用于分布式自動化結(jié)構(gòu)??稍赟IMATIC S7-300中用作PROFINET IO控制器以及標準PROFIBUS DP主站。CPU 315-2 PN/DP還可用作分布式智能從站(DP從站)。

CPU 315-2 PN/DP為采用軟件來實現(xiàn)一些簡單的工藝任務(wù)提供了一個理想的平臺,例如:

使用 SIMATIC S7-PDIAG 進行擴展過程診斷。

無需其他組件,通過CPU的集成組合就可以實現(xiàn)網(wǎng)絡(luò)自動化解決方案。

西門子CPU315-2PN/DP 設(shè)計

CPU 315-2 PN/DP 裝配有:

西門子CPU315-2PN/DP  功能

可參數(shù)化的特性

可以使用 STEP 7 對 S7 的組態(tài)、屬性以及CPU的響應(yīng)進行參數(shù)設(shè)置:

顯示功能與信息功能

集成的通訊功能

系統(tǒng)功能

CPU 具有廣泛的系統(tǒng)功能特性,諸如:診斷、參數(shù)賦值、報警、定時和測量等。

西門子CPU315-2PN/DP 技術(shù)規(guī)格


6ES7?315-2EH14-0AB0

General?information


Hardware?product?version

01

Firmware?version

V3.2

Engineering?with


  • Programming?package

STEP7?V?5.5?or?higher

Supply?voltage


24?V?DC

Yes

permissible?range,?lower?limit?(DC)

20.4 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)

750 mA

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

150 mA

Inrush?current,?typ.

4 A

I2t

1 A2·s

Power?losses


Power?loss,?typ.

4.65 W

Memory


Type?of?memory

other

Work?memory


  • Integrated

384 kbyte

  • expandable

No

  • Size?of?retentive?memory?for?retentive?data?blocks

128 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,?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

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.

64 kbyte

FB


  • Number,?max.

1 024;?Number?range:?0?to?7999

  • Size,?max.

64 kbyte

FC


  • Number,?max.

1 024;?Number?range:?0?to?7999

  • Size,?max.

64 kbyte

OB


  • Size,?max.

64 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?DPV1?alarm?OBs

3;?OB?55,?56,?57

  • Number?isochronous?mode?OBs

1;?OB?61

  • Number?of?startup?OBs

1;?OB?100

  • Number?of?asynchronous?error?OBs

6;?OB?80,?82,?83,?85,?86,?87?(OB83?only?for?PROFINET?IO)

  • 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


    • can?be?set

Yes

    • lower?limit

0

    • upper?limit

255

    • preset

Z?0?to?Z?7

  • Counting?range


    • can?be?set

Yes

    • lower?limit

0

    • upper?limit

999

IEC?counter


  • present

Yes

  • Type

SFB

  • Number

Unlimited?(limited?only?by?RAM?capacity)

S7?times


  • Number

256

  • Retentivity


    • can?be?set

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,?total

All,?128?KB?max.

Flag


  • Number,?max.

2 048 byte

  • Retentivity?available

Yes;?MB?0?to?MB?2047

  • Retentivity?preset

MB?0?to?MB?15

  • Number?of?clock?memories

8;?1?memory?byte

Data?blocks


  • Number,?max.

1 024;?Number?range:?1?to?16000

  • Size,?max.

64 kbyte

  • Retentivity?adjustable

Yes;?via?non-retain?property?on?DB

  • Retentivity?preset

Yes

Local?data


  • per?priority?class,?max.

32 768 byte;?Max.?2048?bytes?per?block

Address?area


I/O?address?area


  • Inputs

2 048 byte

  • Outputs

2 048 byte

  • of?which,?distributed


    • Inputs

2 048 byte

    • Outputs

2 048 byte

Process?image


  • Inputs

2 048 byte

  • Outputs

2 048 byte

  • Inputs,?adjustable

2 048 byte

  • Outputs,?adjustable

2 048 byte

  • Inputs,?default

128 byte

  • Outputs,?default

128 byte

Subprocess?images


  • Number?of?subprocess?images,?max.

1;?With?PROFINET?IO,?the?length?of?the?user?data?is?limited?to?1600?bytes

Digital?channels


  • Inputs

16 384

  • Outputs

16 384

  • Inputs,?of?which?central

1 024

  • Outputs,?of?which?central

1 024

Analog?channels


  • Inputs

1 024

  • Outputs

1 024

  • Inputs,?of?which?central

256

  • Outputs,?of?which?central

256

Hardware?configuration


Expansion?devices,?max.

3

Number?of?DP?masters


  • Integrated

1

  • Via?CP

4

Number?of?operable?FMs?and?CPs?(recommended)


  • FM

8

  • CP,?point-to-point

8

  • CP,?LAN

10

Rack


  • Racks,?max.

4

  • Modules?per?rack,?max.

8

Time?of?day


Clock


  • Hardware?clock?(real-time?clock)

Yes

  • battery-backed?and?synchronizable

Yes

  • Deviation?per?day,?max.

10 s;?Typ.:?2?s

  • Backup?time

6 wk;?At?40?°C?ambient?temperature

  • Behavior?of?the?clock?following?POWER-ON

Clock?continues?running?after?POWER?OFF

  • Behavior?of?the?clock?following?expiry?of?backup?period

Clock?continues?to?run?with?the?time?at?which?the?power?failure?occurred

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

  • to?DP,?master

Yes;?With?DP?slave?only?slave?clock

  • to?DP,?slave

Yes

  • in?AS,?master

Yes

  • in?AS,?slave

Yes

  • on?Ethernet?via?NTP

Yes;?As?client

Digital?inputs


Number?of?digital?inputs

0

Digital?outputs


Number?of?digital?outputs

0

Analog?inputs


Number?of?analog?inputs

0

Analog?outputs


Number?of?analog?outputs

0

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

1;?Ethernet,?2-port?switch,?2*RJ45

1st?interface


Interface?type

Integrated?RS?485?interface

Physics

RS?485

Isolated

Yes

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

200 mA

Functionality


  • MPI

Yes

  • DP?master

Yes

  • DP?slave

Yes

  • Point-to-point?connection

No

MPI


  • Transmission?rate,?max.

12 Mbit/s

  • Services


    • PG/OP?communication

Yes

    • Routing

Yes

    • Global?data?communication

Yes

    • S7?basic?communication

Yes

    • S7?communication

Yes

    • S7?communication,?as?client

No;?but?via?CP?and?loadable?FB

    • S7?communication,?as?server

Yes

DP?master


  • Transmission?rate,?max.

12 Mbit/s

  • Number?of?DP?slaves,?max.

124

  • Services


    • PG/OP?communication

Yes

    • Routing

Yes

    • Global?data?communication

No

    • S7?basic?communication

Yes;?I?blocks?only

    • S7?communication

Yes

    • S7?communication,?as?client

No

    • S7?communication,?as?server

Yes

    • Equidistance?mode?support

Yes

    • Isochronous?mode

Yes;?OB?61;?isochronous?mode?can?only?be?used?alternatively?on?PROFIBUS?DP?or?PROFINET?IO

    • SYNC/FREEZE

Yes

    • Activation/deactivation?of?DP?slaves

Yes

    • Number?of?DP?slaves?that?can?be?simultaneously?activated/deactivated,?max.

8

    • Direct?data?exchange?(slave-to-slave?communication)

Yes;?As?subscriber

    • DPV1

Yes

  • Address?area


    • Inputs,?max.

2 kbyte

    • Outputs,?max.

2 kbyte

  • User?data?per?DP?slave


    • Inputs,?max.

244 byte

    • Outputs,?max.

244 byte

DP?slave


  • Transmission?rate,?max.

12 Mbit/s

  • Automatic?baud?rate?search

Yes;?only?with?passive?interface

  • Address?area,?max.

32

  • User?data?per?address?area,?max.

32 byte

  • Services


    • PG/OP?communication

Yes

    • Routing

Yes;?Only?with?active?interface

    • Global?data?communication

No

    • S7?basic?communication

No

    • S7?communication

Yes

    • S7?communication,?as?client

No

    • S7?communication,?as?server

Yes;?Connection?configured?on?one?side?only

    • Direct?data?exchange?(slave-to-slave?communication)

Yes

    • DPV1

No

  • Transfer?memory


    • Inputs

244 byte

    • Outputs

244 byte

2nd?interface


Interface?type

PROFINET

Physics

Ethernet?RJ45

Isolated

Yes

Integrated?switch

Yes

Number?of?ports

2

Automatic?detection?of?transmission?speed

Yes;?10/100?Mbit/s

Autonegotiation

Yes

Autocrossing

Yes

Change?of?IP?address?at?runtime,?supported

Yes

Media?redundancy


  • supported

Yes

  • Switchover?time?on?line?break,?typically

200 ms;?PROFINET?MRP

  • Number?of?stations?in?the?ring,?max.

50

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

  • Open?IE?communication

Yes;?Via?TCP/IP,?ISO?on?TCP,?and?UDP

  • Web?server

Yes

    • Number?of?HTTP?clients

5

PROFINET?IO?Controller


  • Transmission?rate,?max.

100 Mbit/s

  • Number?of?connectable?IO?devices,?max.

128

  • Max.?number?of?connectable?IO?devices?for?RT

128

    • of?which?in?line,?max.

128

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

128

    • of?which?in?line,?max.

61

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

64

    • of?which?in?line,?max.

64

  • IRT,?supported

Yes

  • Shared?device,?supported

Yes

  • Prioritized?startup?supported

Yes

    • Number?of?IO?Devices,?max.

32

  • Activation/deactivation?of?IO?Devices

Yes

    • Maximum?number?of?IO?devices?that?can?be?activated/deactivated?at?the?same?time.

8

  • IO?Devices?changing?during?operation?(partner?ports),?supported

Yes

    • Max.?number?of?IO?devices?per?tool

8

  • Device?replacement?without?swap?medium

Yes

  • Send?cycles

250?μs,?500?μs,1?ms;?2?ms,?4?ms?(not?in?the?case?of?IRT?with?"high?flexibility"?option)

  • Updating?time

250?µs?to?512?ms?(depending?on?the?operating?mode,?see?Manual?"S7-300?CPU?31xC?and?CPU?31x,?Technical?Data"?for?more?details)

  • Services


    • PG/OP?communication

Yes

    • Routing

Yes

    • S7?communication

Yes;?With?loadable?FBs,?max.?configurable?connections:?14,?max.?number?of?instances:?32

    • Isochronous?mode

Yes;?OB?61;?isochronous?mode?can?only?be?used?alternatively?on?PROFIBUS?DP?or?PROFINET?IO

    • Open?IE?communication

Yes;?Via?TCP/IP,?ISO?on?TCP,?and?UDP

  • Address?area


    • Inputs,?max.

2 kbyte

    • Outputs,?max.

2 kbyte

    • User?data?consistency,?max.

1 024 byte

PROFINET?IO?Device


  • Services


    • PG/OP?communication

Yes

    • Routing

Yes

    • S7?communication

Yes;?With?loadable?FBs,?max.?configurable?connections:?14,?max.?number?of?instances:?32

    • Isochronous?mode

No

    • Open?IE?communication

Yes;?Via?TCP/IP,?ISO?on?TCP,?and?UDP

    • IRT

Yes

    • PROFIenergy,?supported

Yes;?With?SFB?73?/?74?prepared?for?loadable?PROFIenergy?standard?FB?for?I-Device

    • Shared?device

Yes

    • Number?of?IO?controllers?with?shared?device,?max.

2

  • Transfer?memory


    • Inputs,?max.

1 440 byte;?Per?IO?Controller?with?shared?device

    • Outputs,?max.

1 440 byte;?Per?IO?Controller?with?shared?device

  • Submodules


    • Number,?max.

64

    • User?data?per?submodule,?max.

1 024 byte

PROFINET?CBA


  • acyclic?transmission

Yes

  • Cyclic?transmission

Yes

Open?IE?communication


  • Open?IE?communication,?supported

Yes

  • Number?of?connections,?max.

8

  • Local?port?numbers?used?at?the?system?end

0,?20,?21,?23,?25,?80,?102,?135,?161,?443,?8080,?34962,?34963,?34964,?65532,?65533,?65534,?65535

  • Keep-alive?function,?supported

Yes

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

  • Number?of?GD?loops,?max.

8

  • Number?of?GD?packets,?max.

8

  • Number?of?GD?packets,?transmitter,?max.

8

  • Number?of?GD?packets,?receiver,?max.

8

  • Size?of?GD?packets,?max.

22 byte

  • Size?of?GD?packet?(of?which?consistent),?max.

22 byte

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?integrated?PROFINET?interface?and?loadable?FB?or?via?CP?and?loadable?FB

  • User?data?per?job,?max.

See?online?help?of?STEP?7?(shared?parameters?of?the?SFBs/FBs?and?of?the?SFCs/FCs?of?S7?Communication)

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

    • Data?length?for?connection?type?01H,?max.

1 460 byte

    • Data?length?for?connection?type?11H,?max.

32 768 byte

    • Several?passive?connections?per?port,?supported

Yes

  • ISO-on-TCP?(RFC1006)

Yes;?via?integrated?PROFINET?interface?and?loadable?FBs

    • Number?of?connections,?max.

8

    • Data?length,?max.

32 768 byte

  • UDP

Yes;?via?integrated?PROFINET?interface?and?loadable?FBs

    • Number?of?connections,?max.

8

    • Data?length,?max.

1 472 byte

Web?server


  • supported

Yes

  • Number?of?HTTP?clients

5

  • User-defined?websites

Yes

PROFINET?CBA?(at?set?setpoint?communication?load)


  • Setpoint?for?the?CPU?communication?load

50 %

  • Number?of?remote?interconnection?partners

32

  • Number?of?functions,?master/slave

30

  • Total?of?all?Master/Slave?connections

1 000

  • Data?length?of?all?incoming?connections?master/slave,?max.

4 000 byte

  • Data?length?of?all?outgoing?connections?master/slave,?max.

4 000 byte

  • Number?of?device-internal?and?PROFIBUS?interconnections

500

  • Data?length?of?device-internal?und?PROFIBUS?interconnections,?max.

4 000 byte

  • Data?length?per?connection,?max.

1 400 byte

  • Remote?interconnections?with?acyclic?transmission


    • Sampling?frequency:?Sampling?time,?min.

500 ms

    • Number?of?incoming?interconnections

100

    • Number?of?outgoing?interconnections

100

    • Data?length?of?all?incoming?interconnections,?max.

2 000 byte

    • Data?length?of?all?outgoing?interconnections,?max.

2 000 byte

    • Data?length?per?connection,?max.

1 400 byte

  • Remote?interconnections?with?cyclic?transmission


    • Transmission?frequency:?Transmission?interval,?min.

10 ms

    • Number?of?incoming?interconnections

200

    • Number?of?outgoing?interconnections

200

    • Data?length?of?all?incoming?interconnections,?max.

2 000 byte

    • Data?length?of?all?outgoing?interconnections,?max.

2 000 byte

    • Data?length?per?connection,?max.

450 byte

  • HMI?variables?via?PROFINET?(acyclic)


    • Number?of?stations?that?can?log?on?for?HMI?variables?(PN?OPC/iMap)

3;?2x?PN?OPC/1x?iMap

    • HMI?variable?updating

500 ms

    • Number?of?HMI?variables

200

    • Data?length?of?all?HMI?variables,?max.

2 000 byte

  • PROFIBUS?proxy?functionality


    • supported

Yes

    • Number?of?linked?PROFIBUS?devices

16

    • Data?length?per?connection,?max.

240 byte;?Slave-dependent

Number?of?connections


  • overall

16

  • usable?for?PG?communication

15

    • reserved?for?PG?communication

1

    • Adjustable?for?PG?communication,?min.

1

    • Adjustable?for?PG?communication,?max.

15

  • usable?for?OP?communication

15

    • reserved?for?OP?communication

1

    • adjustable?for?OP?communication,?min.

1

    • adjustable?for?OP?communication,?max.

15

  • usable?for?S7?basic?communication

14

    • Reserved?for?S7?basic?communication

0

    • adjustable?for?S7?basic?communication,?min.

0

    • adjustable?for?S7?basic?communication,?max.

14

  • usable?for?S7?communication

14

    • reserved?for?S7?communication

0

    • Adjustable?for?S7?communication,?min.

0

    • Adjustable?for?S7?communication,?max.

14

  • Max.?total?number?of?instances

32

  • usable?for?routing

X1?as?MPI:?max.?10;?X1?as?DP?master:?max.?24;?X1?as?DP?slave?(active):?max.?14;?X2?as?PROFINET:?24?max.

S7?message?functions


Number?of?login?stations?for?message?functions,?max.

16;?Depending?on?the?configured?connections?for?PG/OP?and?S7?basic?communication

Process?diagnostic?messages

Yes

simultaneously?active?Alarm-S?blocks,?max.

300

Test?commissioning?functions


Status?block

Yes;?Up?to?2?simultaneously

Single?step

Yes

Number?of?breakpoints

4

Status/control


  • Status/control?variable

Yes

  • Variables

Inputs,?outputs,?memory?bits,?DB,?times,?counters

  • Number?of?variables,?max.

30

  • of?which?status?variables,?max.

30

  • of?which?control?variables,?max.

14

Forcing


  • Forcing

Yes

  • Force,?variables

Inputs,?outputs

  • Number?of?variables,?max.

10

Diagnostic?buffer


  • present

Yes

  • Number?of?entries,?max.

500

    • can?be?set

No

    • Of?which?powerfail-proof

100;?Only?the?last?100?entries?are?retained

  • Number?of?entries?readable?in?RUN,?max.

499

    • can?be?set

Yes;?From?10?to?499

    • preset

10

Service?data


  • Can?be?read?out

Yes

Ambient?conditions


Operating?temperature


  • Min.

0 °C

  • max.

60 °C

Configuration


Configuration?software


  • STEP?7

Yes;?V5.5?or?higher

programming


  • Command?set

see?instruction?list

  • Nesting?levels

8

  • System?functions?(SFC)

see?instruction?list

  • System?function?blocks?(SFB)

see?instruction?list

  • 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

Weights


Weight,?approx.

340 g



聯(lián)系我們

上海翰粵自動化系統(tǒng)有限公司 公司地址:上海市松江區(qū)思賢路2399弄137號   技術(shù)支持:化工儀器網(wǎng)
  • 聯(lián)系人:黃政武
  • QQ:76868608
  • 公司傳真:021-57657276
  • 郵箱:76868608@qq.com

掃一掃 更多精彩

微信二維碼

網(wǎng)站二維碼

猛烈顶弄h禁欲医生h怀孕| 妇与子乱肉肉视频| 试看20分钟做受| 亚洲第一网色综合久久红第一| 端庄美艳人妻教师的沉沦| 精品无码久久久久久国产| 东北50岁熟妇露脸在线| 亚洲熟妇无码久久精品| 久久久久99人妻一区二区三区| 从客厅c到卧室c到厨房| 同性两个17男互摸互吃的小说| 色喜国模私密浓毛私拍人体图片| 被几个人摁住玩弄隐私作文| 高清毛片aaaaaaaaa片| a级毛片无码免费久久真人软件| 麻豆国产av超爽剧情系列| vpswindows另类极品| 国产真实乱了露脸在线观看| sm脚奴调教丨踩踏贱奴| 天堂在\/线中文官网| 女人十八片毛片免费视频| 超碰免费公开| 交换年轻夫妇hd中文字幕3d| 女人的选择hd中字| 少妇做爰特黄a片免费看| 国产精品久久久久久久久久免费| 成人男女av片在线观看| 果冻传媒精选麻豆二区| 女女互慰吃奶互揉高潮| 人人人妻人人澡人人爽欧美一区| 男女无遮挡猛进猛出免费视频| 波多野结衣办公室性xxx| 女人做爰高潮呻吟17分钟| 老女人做爰全过程免费的视频| 精品熟人妻一区二区三区四区不卡| 亚洲日韩欧美一区二区三区| 双腿张开被9个男人调教| 被三个老头捆着躁我一个爽文| 朋友人妻翘臀迎接粗大撞击| xxxx日本| 国产精品videossex久久|