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Beckhoff BK3120 manual available for free PDF download: Documentation
Beckhoff BK3120 Documentation (90 pages)
Bus Coupler for PROFIBUS-DP
Brand:
Beckhoff
| Category:
Adapter
| Size: 2.79 MB
Table of Contents
Table of Contents
3
1 Foreword
5
Product Overview Bus Couplers for PROFIBUS DP
5
Notes on the Documentation
5
Safety Instructions
7
Documentation Issue Status
8
2 Product Overview
9
Bk30X0, BK3100, BK3110, BK3120, LC3100 - Technical Data
9
Fig. 1 BK3120 and LC3100 - Bus Couplers for PROFIBUS DP
9
BK3150 - Technical Data
11
Fig. 2 BK3150 - Bus Coupler for PROFIBUS DP
11
Bk35X0 - Technical Data (Optical Fibers)
13
Fig. 3 BK3500 and BK3520 - Bus Couplers with Optical Fiber Connection for PROFIBUS DP
13
The Beckhoff Bus Terminal System
14
PROFIBUS Introduction
15
Profibus Dp
15
Profibus Dpv1
17
3 Mounting and Wiring
18
Instructions for ESD Protection
18
Dimensions
18
Fig. 4 Spring Contacts of the Beckhoff I/O Components
18
Mounting
19
Fig. 5 Dimensions, Using BK3120 and LC3100 as Examples
19
Fig. 6 Release the Locking Mechanism by Pulling the Orange Tab
20
Fig. 7 Groove and Tongue of the Housings
20
Connection
21
Connection System
21
Fig. 8 Standard Wiring
21
Fig. 9 Pluggable Wiring
21
Wiring
22
Fig. 10 High Density Terminals
23
Fig. 11 Connecting a Cable on a Terminal Point
23
Potential Groups, Insulation Testing and PE
24
Fig. 12 Potential Groups of a Bus Terminal Block
24
Fig. 13 Power Contact on the Left
25
Power Supply
26
Fig. 14 Power Supply Connections for Bkxx00, Bkxx10, Bkxx20 and Lcxxxx
26
Fig. 15 Power Supply Connections for Bkxx50 and Bkxx51
27
Fig. 16 UL Identification
27
Fig. 17 Potential Connection Diagram of an Ekxxxx
28
PROFIBUS Cabling
29
Fig. 18 Pin Assignment M12 Socket (-B310)
29
Fig. 19 Pin Assignment M12 Socket/Plug Connector (-B318)
29
Fig. 20 Pin Assignment of the PROFIBUS D-Sub Socket
29
Fig. 21 Pin Assignment Socket/Plug Connector Fieldbus Box Modules
30
Fig. 22 PROFIBUS Cable Assignment
31
Atex
33
ATEX - Special Conditions (Standard Temperature Range)
33
ATEX - Special Conditions (Extended Temperature Range)
34
ATEX Documentation
34
4 Parameterization and Commissioning
35
Start-Up Behaviour of the Bus Coupler
35
The Bus Coupler's Userprmdata
35
Fig. 23 Start-Up Behaviour of the Bus Coupler
35
Technical Data - Overview
38
Configuration
38
Configuration - Cfgdata
38
Configuration of the Coupler Modules
38
Configuration of Complex Modules
39
Configuration of Digital Modules
41
GSD Files
41
KS2000 - Introduction
42
Fig. 24 KS2000 Configuration Software
42
Configuration Via Twincat
43
Fig. 25 Twincat System Manager
44
Fig. 26 Configuration of the PROFIBUS DP I/O Modules - Selection of the PROFIBUS DP Master PC Card
45
Fig. 27 Configuration of the PROFIBUS DP I/O Modules - Inserting the Bus Nodes
45
Configuration with Siemens S7 Controller
46
Fig. 28 Configuration of the PROFIBUS DP I/O Modules - Appending the Bus Terminals
46
Fig. 29 Busklemn.bmp
46
Fig. 30 Busklems.bmp
46
Fig. 31 Parameter Data for the BK3120
47
Fig. 32 Example for Entering Individual Bytes
48
Fig. 33 Example for Entering Associated Bytes
49
Fig. 34 Example for Compact Representation of the Bus Terminal KL3312
50
Fig. 35 Example for Compact Representation of the Bus Terminal KL3312
50
5 PROFIBUS DP Communication
51
Dataexchange - Cyclic Data Exchange
51
Process Data, Process Image
51
Fig. 36 Output Data in the Bus Coupler
52
Fig. 37 Input Data in the Bus Coupler
52
K-Bus Cycle
53
Fig. 38 Configuration of the K-Bus Cycle for the DP Couplers
53
Fig. 39 K-Bus - Slow Freerun Mode (Default Setting)
53
Fig. 40 K-Bus Mode Fast Freerun
54
Fig. 41 K-Bus - Standard Synchronous Mode
54
Fig. 42 K-Bus - Synchronous Mode with Optimized Input Update (One Cycle)
55
Fig. 43 K-Bus - Synchronous Mode with Optimized Input Update (Two Cycles)
55
DPV1 - Acyclic Data Transfer
56
DPV1 Interface
56
Assignment of the DPV1 Slot Number
57
DPV1 at the Coupler
58
6 Diagnostics and Error Handling
61
Leds
61
DP Diagnostics
64
DP Diagnostic Data (Diagdata)
64
Errors During DP Start-Up
67
Reaction to PROFIBUS Error
69
K-Bus Diagnosis
69
K-Bus Interruption
69
Terminal Diagnostics
70
7 Extended Functions
72
2-Byte PLC Interface
72
Word Alignment
72
Deactivating the Cfgdata Check
73
Multi-Configuration Mode
73
Changing the Size of the Process Data
76
Bus Coupler Versions in Multi-Configuration Mode
77
8 Appendix
84
General Operating Conditions
84
Approvals
85
Bibliography
86
List of Abbreviations
86
Support and Service
88
List of Illustrations
89
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