Siemens RS-485 Manuals

Manuals and User Guides for Siemens RS-485. We have 3 Siemens RS-485 manuals available for free PDF download: Operating Instructions Manual, Manual, User Manual

Siemens RS-485 Operating Instructions Manual (76 pages)

Communication Modules

Brand: Siemens | Category: Control Unit | Size: 2.01 MB

Siemens RS-485 Manual (46 pages)

Brand: Siemens | Category: Repeater | Size: 0.86 MB

Table of Contents
3
Preface
5
Introduction
7
Description
9
Area of Application and Properties
9
Design of the RS 485 Repeater
11
Installation
13
Installing and Uninstalling the RS 485 Repeater
13
Connecting
17
RS 485 Repeater in Ungrounded and Grounded Operation
17
Connecting the Power Supply
20
Connecting the Bus Cable
21
Configuration Options with the RS 485 Repeater
22
Technical Data
25
General Technical Data
25
Standards and Approvals
25
Electromagnetic Compatibility
30
Shipping and Storage Conditions for Modules and Backup Batteries
32
Mechanical and Ambient Climatic Conditions for S7-300 Operation
33
Of S7-300
35
Technical Data the RS 485 Repeater
36
Dimension Drawings
39
Glossary
41
Index
45

Siemens RS-485 User Manual (15 pages)

Interface RS-485

Brand: Siemens | Category: Network Hardware | Size: 0.14 MB

Master-Slave Principle
1
Application Examples
1
Transmission Mode (RTU)
2
Device Address
2
Data Format
2
Query
2
Communication Sequence
3
Process
3
Example
3
Data Query Sequence
4
Time Sequence
4
Communication During the Slave’s Internal Handling Time
4
Communication During the Slave’s Response Time
4
Structure of the Data Blocks
5
Data Structure
5
Fault Handling
5
Reply in the Event of Fault
5
Checksum (CRC16)
6
Calculation
6
Reading N Words
7
Data Query
7
Writing 1 Word
7
Reply
8
Data Type “Char“
8
Data Type “Float“
8
Address Tables
9
Process Data
9
Parameter Level
9
Configuration Level
9
Device Data
10
Remote Operation
10
Device State
11
Description of Operating Modes
12
RAM Parameter for Remote Operation
12
Operating Mode "LOCAL"
13
Operating Mode «REMOTE SETPOINT»
13
Operating Mode «FULLY REMOTE»
13
Mudulating Burner
14
Modulating Controller
14
Floating Step Controller
14

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Siemens RS-485 Manuals

Siemens RS-485 Operating Instructions Manual (76 pages)

Table of Contents

Siemens RS-485 Manual (46 pages)

Table of Contents

Siemens RS-485 User Manual (15 pages)

Table of Contents

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