This catalog is out of date, see note on page 3

 

 

 

 

 

Process I/Os

 

 

 

 

 

PROFIBUS-PA

 

 

 

 

 

Connecting PROFIBUS-PA to AS 488/TM

 

 

 

 

 

 

■Technical Specifications

 

■Ordering Data

Technical data

DP/PA link (IM 157)

DP/PA coupler

 

 

only

 

 

 

Max. number of DP lines

2

2

 

 

 

Max. number of slaves per

122

122

DP line

 

 

 

 

 

Number of bytes for inputs

122

122

per DP slave

 

 

 

 

 

Number of bytes for outputs

122

122

per DP slave

 

 

 

 

 

Max. number of PA field

 

 

devices on an IM 157:

 

 

• Digital

30

-

• Analog

24

-

(process value: 4 bytes;

 

 

status: 1 byte)

 

 

 

 

 

Average number of con-

122 * 10 = 1220

122

nectable PA field devices

 

 

Exception: 12/8 bytes

 

 

inputs/outputs per field

 

 

device

 

 

 

 

 

Max. number of PA transmit-

122 * 24 = 2928

122

ters on DP line

 

 

 

 

 

Max. updating cycle on DP

130 ms (I/O data:

1700 ms

bus between master/slaves

120/40 bytes)

(I/O data:

with 62 slaves

 

12/4 bytes)

 

 

 

Average updating cycle on

90 ms (I/O data:

870 ms (I/O data:

DP bus between mas-

120/40 bytes)

12/4 bytes)

ter/slaves with 62 slaves

 

 

 

 

 

Max. updating cycle on PA

600 ms (I/O data:

600 ms (I/O data:

bus (IM 157/field devices)

120/40 bytes)

12/4 bytes)

with 10 field devices

 

 

 

 

 

Average updating cycle on

140 ms (I/O data:

140 ms (I/O data:

PA bus (IM 157/field

120/40 bytes)

12/4 bytes)

devices) with 10 field

 

 

devices

 

 

 

Order No.

IM 157 interface module for

6ES7 157-0AA81-0XA0

DP/PA link

 

for extended temperature range

 

DP/PA coupler as non-intrinsi-

6ES7 157-0AC80-0XA0

cally-safe version (non-Ex)

 

for transition in transmission tech-

 

nology from RS 485 to IEC 1158-2

 

DP/PA coupler as intrinsically-

6ES7 157-0AD80-0XA0

safe version (Ex)

 

for transition in transmission tech-

 

nology from RS 485 to IEC 1158-2

 

AS x88/TM-PA coupling soft-

6DS5 130-8AA

ware, full license

 

for connection of the PROFIBUS-

 

PA to AS x88/TM via DP/PA link

 

and DP/PA coupler, comprising

 

• Program diskette with

 

- PA driver blocks

 

- Extension of the AS x88/TM

 

communications interface

 

- Master type file for

 

COM PROFIBUS

 

- User’s documentation

 

- License program, full license

 

• Product information in German

 

AS x88/TM-PA coupling soft-

 

6DS5 130-8AB

ware, partial license

 

for connection of the PROFIBUS-

 

PA to AS x88/TM via DP/PA cou-

 

pler, comprising

 

• Program diskette with

 

- PA driver blocks

 

- Extension of the AS x88/TM

 

communications interface

 

- Master type file for

 

COM PROFIBUS

 

- User’s documentation

 

- License program, partial li-

 

cense

 

• Product information in German

 

 

 

Siemens PLT 112 · 2002

8/19

Page 79 Page 81
Page 80
Image 80
Siemens AS 488/TM manual Technical Specifications Ordering Data, Technical data DP/PA link IM DP/PA coupler Only
Page 79 Page 81

AS 488/TM specifications

The Siemens AS 488/TM is a cutting-edge solution in the realm of industrial automation and control. Designed specifically for high-performance applications, this device serves as a programmable logic controller (PLC) offering enhanced capabilities for process automation. The AS 488/TM stands out in the marketplace for its robust architecture, sophisticated features, and compatibility with various industrial protocols.

One of the pivotal features of the Siemens AS 488/TM is its integrated communication capabilities. It supports multiple communication protocols, such as Profibus, Profinet, and Ethernet/IP, facilitating seamless integration within diverse industrial environments. This flexibility ensures that the AS 488/TM can communicate with various devices, sensors, and actuators, providing a comprehensive solution for modern manufacturing needs.

In terms of processing power, the AS 488/TM is equipped with a high-performance CPU that can handle complex algorithms and data processing with ease. This enables the controller to manage intricate automation tasks, from simple control functions to complex multi-axis motion control. The device also comes with expandable I/O options, allowing users to tailor the system to meet specific application requirements. With a wide range of digital and analog inputs and outputs, the AS 488/TM ensures accurate monitoring and control of various processes.

Another notable characteristic of the AS 488/TM is its user-friendly programming interface. Siemens has developed the TIA Portal (Totally Integrated Automation Portal), a software platform that simplifies the programming and configuration of the PLC. This intuitive interface allows users to program the device using various programming languages, including Ladder Logic, Function Block Diagram, and Structured Text. The TIA Portal enhances productivity by providing simulation tools for testing and debugging applications before deployment.

The AS 488/TM also emphasizes safety and reliability. It complies with international safety standards and incorporates features that ensure safe operation in critical applications. Redundant power supplies and fail-safe mechanisms are integrated to minimize downtime and protect both personnel and equipment.

Moreover, the Siemens AS 488/TM is designed with future scalability in mind. As industries evolve and technology advances, the AS 488/TM can adapt to new requirements, ensuring a long service life and ongoing relevance in a rapidly changing landscape. Overall, the Siemens AS 488/TM is an impressive PLC that combines innovative features, robust technology, and flexible integration capabilities, making it an ideal choice for modern industrial automation systems.
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