SIEMENS Central Processing Unit CPU, 6ES7314-6EH04-0AB0

• Compact CPU with integrated digital and analog inputs/outputs

• High performance in binary and floating-point operations

• For distributed I/O connectivity via PROFIBUS and PROFINET

• Integrated MPI/PROFIBUS DP master/slave interface

• Integrated PROFINET interface for dual-port switch

• PROFINET I/O controller for running distributed I/O on PROFINET

• PROFINET I-Device, as a PROFINET intelligent device, used to connect to SIMATIC or third-party PROFINET I/O controllers

• Via PROFINET Component-Based Automation (CBA)

• PROFINET Agent for PROFIBUS DP Intelligent Devices in Component-Based Automation (CBA)

• Integrated Web Server with Option to Create User-Defined Websites

• Isochronous Synchronization Mode via PROFIBUS

Parameter Items

Parameter Contents

Programming Package

STEP 7 V5.5 or later, with HSP191

Supply Voltage

24V DC

Typical Power Consumption

14W

Built-in

192KB

Size of Non-Volatile Memory for Non-Volatile Data Blocks

64KB

Load Memory Pluggable (MMC), Maximum

8 MB

CPU Processing Time (Typical)

Bit operation: 0.06μS; Word operation: 0.12μS; Fixed-point operation: 0.16μS; Floating-point operation: 0.59μS;

Counters, Timers, and Their Retention

Provides IEC counters and timers; S7 counter 256, S7 timer 256;

Bit Memory

256 bytes

I/O Address Area

2048 bytes of input, 2048 bytes of output

Process Image

Input 2048 bytes, Output 2048 bytes

Hardware Clock (Real-Time Clock)

√

Runtime Techniques: Quantity

1

Digital Input Integrated Channel (DI)

24

Digital Output Integrated Channel (DO)

16

Analog Input Integrated Channel (AI)

5; 4 current/voltage channels, 1 resistance channel

Input Range

Voltage: ±10 V / 100 kΩ; 0 V ~ 10 V / 100 kΩ

Current: ±20 mA / 100Ω; 0 mA ~ 20 mA / 100Ω; 4 mA ~ 20 mA / 100ΩΩ

Resistance Thermometer: Pt 100 / 10 MΩ

Resistance: 0 ~ 600 / 10 MΩ

Analog Output Integrated Channel (AO)

2

Output Range

Voltage: 0～10V; -10～10V;

Current: 0～20mA; -20～20mA; 4～20mA

First Interface, Communication Protocol, Function

Integrated RS485 Interface, RS485 Communication Protocol, MPI, DP Master, DP Slave

Maximum Number of DP Slaves

124

Second Interface, Communication Protocol, Function

PROFINET, Ethernet RJ45, 2 ports;

Functions

PROFINET IO controller also functions as an IO device; PROFINET IO device also functions as an IO controller; PROFINET CBA

PROFINET IO Controller

• Maximum number of I/O devices that can be connected during RT operation: 128

• Number of I/O devices with IRT and "High Flexibility" option: 128

• Maximum number of I/O devices with IRT function and "High Performance" option: 64

Isochronous Synchronous Operation

Supported, PROFINET only

Communication Functions

Programmer/OP Communication; Data Logging Routing; Global Data Communication; S7 Basic Communication; S7 Communication; S5 Compatible Communication

Open IE Communication

• TCP/IP via built-in PROFINET interface and loadable function blocks, maximum number of interfaces 8

• ISO-on-TCP (RFC1006), via built-in PROFINET interface and loadable function blocks, maximum number of interfaces 8

• UDP, via built-in PROFINET interface and loadable function blocks, maximum number of interfaces 8

Wed Server

Support

Number of Links

12

Technology and its number/maximum counting frequency

4; 60KHz

Frequency Measurement/Number of Frequency Counters

Support; 4; Up to 60 kHz

Control Positioning

Support

Integrated Function Block (Closed-Loop Control)

√; PID Controller

PID Controller

Support

Number of Pulse Output Points

4; Pulse Width Modulation up to 2.5 kHz

Limited Frequency (Pulse)

2.5 kHz

Operating Temperature

0～60℃

Programming Languages

LAD, FBD, STL, SCL, CFC, GRAPH, HiGraph

Encryption

Supports user program protection and password protection; features S7 block encryption

Width × Height × Depth (mm)

120×125×130

Weight

730g