Contents

6

Programming FCs (Functions) and FBs for S7 Ethernet CPs

163

 

6.1

General Notes on FCs / FBs

164

 

6.2

Setting Parameters for FC Calls

167

 

6.2.1

Parameters for CP and Connection Assignment (input parameters) . . . .

167

 

6.2.2

Parameters for Specifying a CPU Data Area (input parameters)

169

 

6.2.3

Status Information (output parameters)

169

 

6.3

FCs for the SEND/RECEIVE Interface

170

 

6.3.1

FC5 AG_SEND / FC50 AG_LSEND

174

 

6.3.2

FC6 AG_RECV / FC60 AG_LRECV

184

 

6.4

FCs for Access Coordination with FETCH/WRITE

191

 

6.4.1

FC7 AG_LOCK

193

 

6.4.2

FC8 AG_UNLOCK

195

 

6.5

FB55 IP_CONFIG for Programmed Communication Connections

197

 

6.6

Numeric Data / Resource Requirements of the FCs

203

7

NCM S7 Diagnostics

205

 

7.1

Overview

206

 

7.2

Functions of NCM S7 Diagnostics

207

 

7.2.1

Installing and Starting NCM S7 Diagnostics

208

 

7.2.2

General Menu Commands

210

 

7.3

Starting Diagnostics

212

 

7.3.1

Establishing a Connection to the Ethernet CP

212

 

7.3.2

Starting Diagnostics from the CP Properties Dialog

212

 

7.3.3

Starting Diagnostics from the Windows Start Menu

213

 

7.3.4

Using a Gateway

215

 

7.3.5

Using the PC Station – Setting a Gateway with “PC internal”

217

 

7.3.6

Other Ways of Starting Diagnostics

218

 

7.4

How to Use Diagnostics

219

 

7.5

Starting Diagnostic Functions Explicitly

220

 

7.6

Checklist for “Typical Problems” in a System

222

 

7.6.1

Checklist for General CP Functions

223

 

7.6.2

Communication Connections Checklist

224

8

Firmware Loader

225

 

8.1

Application

226

 

8.2

Loading Firmware

227

SIMATIC NET NCM S7 for Industrial Ethernet

13

Release 6/2003

C79000–G8976–C129–07

Page 13
Image 13
Siemens Programming FCs Functions and FBs for S7 Ethernet CPs 163, 205, 225, NCM S7 Diagnostics, Firmware Loader

NCM S7 specifications

Siemens NCM S7, which stands for Siemens Network Control Module for the S7 series, represents a significant advancement in industrial automation technology. This robust control system is designed to enhance productivity and efficiency in various manufacturing processes. Its primary purpose is to facilitate seamless communication between field devices and higher-level control systems, ensuring that processes run smoothly and effectively.

One of the main features of the Siemens NCM S7 is its exceptional connectivity. The module is equipped with integrated network capabilities that support various communication protocols such as Ethernet, Profibus, and Profinet. This versatility allows it to work with a wide variety of devices, enabling data exchange across different automation levels. The ability to connect to cloud services is another standout feature, allowing users to access real-time data remotely for monitoring and analytics.

The NCM S7 also boasts advanced data processing capabilities. With powerful processing units, it can execute complex control algorithms and manage large volumes of input and output data in real time. This is essential for industries that require precise control over their processes, such as automotive, food and beverage, and pharmaceuticals. The system’s high-speed memory and processing speed ensure that it can handle demanding tasks without lag.

In terms of technology, the Siemens NCM S7 leverages state-of-the-art cybersecurity features. As industrial control systems increasingly become targets for cyber threats, the NCM S7 incorporates advanced security protocols to safeguard sensitive data and ensure the integrity of the control processes. This includes features such as secure communication channels and user authentication.

Another key characteristic of the NCM S7 is its flexibility. The system can be easily scaled and adapted to meet the specific needs of various applications. Users can increase the number of input/output channels or integrate additional modules without significant downtime. This adaptability makes the NCM S7 an ideal choice for both small-scale operations and large industrial environments.

Moreover, the user-friendly interface simplifies configuration and programming tasks, allowing engineers and technicians to set up and troubleshoot the system with ease. Siemens has also invested in comprehensive support and training resources to help users maximize the system’s potential.

In conclusion, the Siemens NCM S7 stands out as a pivotal element in modern industrial automation. With its robust connectivity, advanced data processing capabilities, cybersecurity features, and flexibility, it empowers businesses to optimize their production processes and embrace the future of Industry 4.0.