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            当前位置:首页  >  技术文章  >  S7-300CPU314C-2PN/DP

            S7-300CPU314C-2PN/DP

            更新时间:2016-05-17      点击次数:2428

            S7-300CPU314C-2PN/DP  详细介绍

            订货号:6ES7314-6EH04-0AB0

            SIMATIC S7-300, CPU 314C-2PN/DP 紧凑型CPU带有192 KB工作存储区, 24 数字量输入/16 数字量输出, 4模拟量输入, 2模拟量输出, 1 PT100, 4 快速计数器 (60 KHZ), 1. 接口 MPI/DP 12MBIT/S, 2. 接口以太网 PROFINET, 含 2个 PORT SWITCH, 集成 24V DC 电源, FRONT C

            S7-300CPU314C-2PN/DP   概述

            CPU 运行需要 SIMATIC 微存储卡(MMC)。

            S7-300CPU314C-2PN/DP  应用领域

            CPU 314C-2 DP 是紧凑型 CPU,适合安装在分布式结构中。通过其扩展工作存储器,该紧凑型CPU也适用于中等规模的应用。集成的数字量和模拟量输入和输出可与过程信号直接连接。集成的 的PROFIBUS DP 主站/从站以及 PROFINET IO 控制器/I-设备接口,用于 PROFIBUS 和 PROFINET 的分布式连接。这使得 CPU 314C-2 PN/DP 可作为进行快速处理的分布式单元使用,也可作为 PROFIBUS 和 PROFINET 系统中具有低端现场总线系统的上位控制器。

            集成技术工程的其他用途包括:

             设计

            CPU 314C-2 DP 安装有:

               功能

            可参数化的特性

            可以使用 STEP 7 对 S7 的组态、属性以及CPU的响应进行参数设置:

            显示功能与信息功能

            集成的通讯功能

            集成功能

                技术规格

            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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