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UK

RS-485 gateway

3

1  Preliminary note

This document applies to the device AC1155� 
This document is intended for specialists� These specialists are people who are 

qualified by their appropriate training and their experience to see risks and to 

avoid possible hazards that may be caused during operation or maintenance of 

the device� The document contains information about the correct handling of the 

device�
Read this document before use to familiarise yourself with operating conditions, 

installation and operation� Keep this document during the entire duration of use of 

the device�
Adhere to the safety instructions�

2  Safety instructions

These instructions contain texts and figures concerning the correct handling of the 

device and must be read before installation or use�
Observe the operating instructions� Non-observance of the instructions, operation 

which is not in accordance with use as prescribed below, wrong installation or 

incorrect handling can seriously affect the safety of operators and machinery�

3   Documentation

This documentation relates to the hardware and firmware status at the time of 

editing this manual� 

4  Functions and features

The devices have been designed for use in applications described in this manual 

and the data sheet�
Adhere to the data indicated in the data sheets and in the manual� If the handling 

specifications and safety instructions for configuration, installation and operation 

indicated in the documentation are adhered to, the devices normally do not lead to 

any danger for persons and objects�
The AS-i / RS-485 gateway is a slave for the AS-Interface fieldbus system� It 

corresponds to the V3�0 specification and can be operated in the extended 

addressing mode�

 

● AS-i profile S-B�A�5, the CTT2 communication protocol is implemented�
The AS-i / RS485 gateway is used to connect devices with an RS485 interface 

(text displays, code readers, measurement devices����) to AS-Interface�

Summary of Contents for ecomat 300 AC1155

Page 1: ...Device manual AS i RS 485 gateway AC1155 7391078 02 04 2016 UK ...

Page 2: ...eway 4 4 2 Sending data via the RS 485 gateway 4 5 Manufacturer specific device behaviour 5 5 1 Status model Root Device Profile 5 5 2 Status transition table 5 6 Acyclic CTT2 services 6 6 1 Standard services 6 6 1 1 Standard ID object 6 6 1 2 Standard diagnostic object 7 6 2 Exchange device parameters 8 6 3 Exchange serial data 9 6 4 Data structures 10 ...

Page 3: ...on which is not in accordance with use as prescribed below wrong installation or incorrect handling can seriously affect the safety of operators and machinery 3 Documentation This documentation relates to the hardware and firmware status at the time of editing this manual 4 Functions and features The devices have been designed for use in applications described in this manual and the data sheet Adh...

Page 4: ...s with a maximum length of 32 bytes until the buffer is empty If there are fewer bytes in the buffer than required the response contains all available bytes If an acyclic read service request to index 3 is issued while the buffer is empty the response is an error illegal length If single bit transmission errors occur AS Interface will repeat faulty telegrams and recover lost information If byte tr...

Page 5: ...a bits are valid Recognition The device is waiting for the message Get ID It will not respond to any other message Normal The device is available for automatic operation Transition Output status Final State Transition Condition 1 Initialisation Configuration Initialisation performed without error 2 Configuration Start serial data transmission Write_Parameter received and processed without error 3 ...

Page 6: ...d read requests Index no Description 0 ID object 1 Diagnosis object Code 18 Acyclic read requests Index no Description 2 Reading parameters 3 Read data Code 19 Acyclic write request services Index no Description 2 Write parameters 3 Write data 6 1 Standard services 6 1 1 Standard ID object This object range describes and identifies the AS i slave Identification with reference to Manufacturer ID an...

Page 7: ...00hex 4 AS i device ID low 65hex 5 Number of analogue AS i inputs and outputs 09hex no outputs 1 byte input 6 1 2 Standard diagnostic object Verification if the module has an error on the AS i side or if it functions without error Read standard diagnostic object request Byte no Description 0 Command code 16 read standard 1 Index 1 ID object 2 Length to be read 1 Read standard diagnostic object rep...

Page 8: ...a 3 Reply write device parameters Byte no Exchange reply 0 Command code 83 data exchange OK Parameter data see chapter 6 4 Read device parameters Read devices parameter reply Byte no Exchange requirement 0 Command code 18 read standard 1 Index 2 parameter 2 Reading length 4 Read device parameters reply Byte no Exchange reply 0 Command code 82 data exchange OK 1 Parameter data 0 2 Parameter data 1 ...

Page 9: ...th 1 32 3 34 Data to be sent length corresponds to byte2 Write serial data answer Byte no Exchange reply 0 Command code 83 data exchange OK Read serial data Read serial data request Byte no Exchange reply 0 Command code 18 read 1 Index 3 serial data 2 Read length 1 32 Read serial data answer byte no Exchange reply 0 Command code 82 data exchange OK 1 32 received data ...

Page 10: ...4 19200 baud 5 38400 baud 5 reserved Parameter data 3 Description XXXXXX00bin no parity XXXXXX01bin odd parity XXXXXX10bin even parity XXXXX0XXbin 1 stop bit XXXXX1XXbin 2 stop bits XX00XXXXbin 8 data bits XX01XXXXbin 7 data bits Error code Description 0 no error 1 illegal index 2 illegal length 3 request not implemented 4 busy request was not executed within time frame please try again later 5 la...

Page 11: ...UK RS 485 gateway 11 ...

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