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    當前位置:首頁  >  技術文章  >  S7-300CPU314C-2PN/DP

    S7-300CPU314C-2PN/DP

    更新時間:2016-05-17      點擊次數:3043

    S7-300CPU314C-2PN/DP  詳細介紹

    訂貨號:6ES7314-6EH04-0AB0

    SIMATIC S7-300, CPU 314C-2PN/DP 緊湊型CPU帶有192 KB工作存儲區, 24 數字量輸入/16 數字量輸出, 4模擬量輸入, 2模擬量輸出, 1 PT100, 4 快速計數器 (60 KHZ), 1. 接口 MPI/DP 12MBIT/S, 2. 接口以太網 PROFINET, 含 2個 PORT SWITCH, 集成 24V DC 電源, FRONT C

    S7-300CPU314C-2PN/DP   概述

    CPU 運行需要 SIMATIC 微存儲卡(MMC)。

    S7-300CPU314C-2PN/DP  應用領域

    CPU 314C-2 DP 是緊湊型 CPU,適合安裝在分布式結構中。通過其擴展工作存儲器,該緊湊型CPU也適用于中等規模的應用。集成的數字量和模擬量輸入和輸出可與過程信號直接連接。集成的 的PROFIBUS DP 主站/從站以及 PROFINET IO 控制器/I-設備接口,用于 PROFIBUS 和 PROFINET 的分布式連接。這使得 CPU 314C-2 PN/DP 可作為進行快速處理的分布式單元使用,也可作為 PROFIBUS 和 PROFINET 系統中具有低端現場總線系統的上位控制器。

    集成技術工程的其他用途包括:

     設計

    CPU 314C-2 DP 安裝有:

       功能

    可參數化的特性

    可以使用 STEP 7 對 S7 的組態、屬性以及CPU的響應進行參數設置:

    顯示功能與信息功能

    集成的通訊功能

    集成功能

        技術規格

    Order number

    6ES7314-6EH04-0AB0

     

    CPU314C-2PN/DP, 24DI/16DO/4AI/2AO, 192KB

    General information

     

    Engineering with

     

    • ● Programming package

    STEP7 V5.5 or higher with HSP191

    Supply voltage

     

    Rated value (DC)

     

    • ● 24 V DC

    Yes

    Power loss

     

    Power loss, typ.

    14 W

    Memory

     

    Work memory

     

    • ● integrated

    192 kbyte

    • ● Size of retentive memory for retentive data blocks

    64 kbyte

    Load memory

     

    • ● Plug-in (MMC), max.

    8 Mbyte

    CPU processing times

     

    for bit operations, typ.

    0.06 µs

    for word operations, typ.

    0.12 µs

    for fixed point arithmetic, typ.

    0.16 µs

    for floating point arithmetic, typ.

    0.59 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.

    256 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

    Digital inputs

     

    integrated channels (DI)

    24

    Digital outputs

     

    integrated channels (DO)

    16

    Analog inputs

     

    integrated channels (AI)

    5; 4 x current/voltage, 1 x resistance

    Input ranges

     

    • ● Voltage

    Yes; ±10 V / 100 kΩ; 0 V to 10 V / 100 kΩ

    • ● Current

    Yes; ±20 mA / 100 Ω; 0 mA to 20 mA / 100 Ω; 4 mA to 20 mA / 100 Ω

    • ● Resistance thermometer

    Yes; Pt 100 / 10 MΩ

    • ● Resistance

    Yes; 0 Ω to 600 Ω / 10 MΩ

    Analog outputs

     

    integrated channels (AO)

    2

    Output ranges, voltage

     

    • ● 0 to 10 V

    Yes

    • ● -10 V to +10 V

    Yes

    Output ranges, current

     

    • ● 0 to 20 mA

    Yes

    • ● -20 mA to +20 mA

    Yes

    • ● 4 mA to 20 mA

    Yes

    1. 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

    2. Interface

     

    Interface type

    PROFINET

    Physics

    Ethernet RJ45

    Interface types

     

    • ● 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

    Isochronous mode

     

    Isochronous operation (application synchronized up to terminal)

    Yes; For PROFINET only

    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

    12

    Integrated Functions

     

    Number of counters

    4; See "Technological Functions" manual

    Counting frequency (counter) max.

    60 kHz

    Frequency measurement

    Yes

    Number of frequency meters

    4; up to 60 kHz (see "Technological Functions" manual)

    controlled positioning

    Yes

    integrated function blocks (closed-loop control)

    Yes; PID controller (see "Technological Functions" manual)

    PID controller

    Yes

    Number of pulse outputs

    4; Pulse width modulation up to 2.5 kHz (see "Technological Functions" Manual)

    Limit frequency (pulse)

    2.5 kHz

    Ambient conditions

     

    Ambient temperature during 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

    120 mm

    Height

    125 mm

    Depth

    130 mm

    Weights

     

    Weight, approx.

    730 g

     

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