Programming FCs (Functions) and FBs for S7 Ethernet CPs

Table 6-3 AG_RECV / AG_LRECV Codes

NDR

ERROR

STATUS

Meaning

 

 

 

 

0

1

8304H

The connection is not established. The send job should only be

 

 

 

attempted again after waiting for at least 100 ms.

 

 

 

 

0

1

8F23H

Source area invalid, for example:

 

 

 

Area does note exist in the DB.

 

 

 

 

0

1

8F25H

Area error writing a parameter.

 

 

 

 

0

1

8F29H

Alignment error writing a parameter.

 

 

 

 

0

1

8F30H

Parameter is in the write-protected first current data block.

 

 

 

 

0

1

8F31H

Parameter is in the write-protected second current data block.

 

 

 

 

0

1

8F32H

Parameter contains a DB number that is too high.

 

 

 

 

0

1

8F33H

DB number error.

 

 

 

 

0

1

8F3AH

Destination area not loaded (DB).

 

 

 

 

0

1

8F43H

Timeout writing a parameter to the I/O area.

 

 

 

 

0

1

8F45H

Address of the parameter to be read is disabled in the access

 

 

 

track.

 

 

 

 

0

1

8F7FH

Internal error, e.g. illegal ANY reference.

 

 

 

 

0

1

8090H

No module with this address exists or the CPU is in the STOP

 

 

 

mode.

 

 

 

 

0

1

8091H

Logical base address not at a double word boundary.

 

 

 

 

0

1

8092H

In the ANY reference, a type other than BYTE is specified.

 

 

 

(S7-400 only)

 

 

 

 

0

1

80A0H

Negative acknowledgment reading from the module.

 

 

 

 

0

1

80A4H

The communication bus connection between the CPU and CP is

 

 

 

not established.

 

 

 

 

0

1

80B0H

The module does not recognize the data record.

 

 

 

 

0

1

80B1H

Destination area invalid.

 

 

 

 

0

1

80B2H

The communication bus connection between the CPU and CP is

 

 

 

not established.

 

 

 

 

0

1

80C0H

The data record cannot be read.

 

 

 

 

0

1

80C1H

The specified data record is currently being processed.

 

 

 

 

0

1

80C2H

There are too many jobs pending.

 

 

 

 

0

1

80C3H

CPU resources (memory) occupied.

 

 

 

 

0

1

80C4H

Communication error (occurs temporarily and a repetition in the

 

 

 

user program will often remedy the problem).

 

 

 

 

0

1

80D2H

Module base address incorrect.

190

SIMATIC NET NCM S7 for Industrial Ethernet

Release 6/2003

C79000–G8976–C129–07

Page 190
Image 190
Siemens NCM S7 appendix 190

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.