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BC9000
Beckhoff BC9000 User Manual
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Configuration
BC9000 and BC9100
35
Version: 4.0.0
Fig.22: Sample configuration of a Bus Terminal Controller
5.4
Configuration for ModbusTCP
No special configuration is necessary for communication over ModbusTCP. The default setting has 16bytes
inputs and outputs (PLC variables). These can be reached through the Modbus functions.
34
36
Table of Contents
Table of Contents
3
1 Foreword
5
Notes on the Documentation
5
Safety Instructions
6
Documentation Issue Status
7
2 Product Overview
8
Principle of the Bus Terminal
8
The Beckhoff Bus Terminal System
8
Fig. 1 Principle of the Bus Terminal
8
Technical Data
10
Fig. 2 BC9000 and BC9100
10
Technical Data for the PLC
11
Ethernet
11
3 Fitting and Wiring
13
Mechanical Installation
13
Dimensions
13
Fig. 3 Dimensions
13
Installation on Mounting Rails
14
Wiring
15
Power Supply, Potential Groups
15
Fig. 4 Electrical Isolation
16
Ethernet Topologies
17
Fig. 5 Ethernet Layout in Star Topology
17
Fig. 6 Ethernet Layout in Linear Topology
18
Ethernet Connection
19
Fig. 7 RJ45 Connector (Western Plug)
19
Fig. 8 Ethernet Connection Via Hub or Switch
19
Fig. 9 Direct Ethernet Connection (Crossover Cable)
19
Ethernet Cable
20
4 Parameterization and Commissioning
22
Start-Up Behavior of the Bus Terminal Controller
22
Parameterization of the Bus Coupler Using DIP Switches
22
Fig. 10 Start-Up Behavior of the Bus Terminal Controller
22
Network Classes
23
IP Address
24
Configuration with KS2000
24
Fig. 11 Network Classes
24
Setting the IP Address Using the ARP Table
25
Fig. 12 BK9000, BK9100, BC9000, BC9100
25
Fig. 13 BK9050
25
Setting the IP Address Using the Beckhoff Bootp Server
26
Setting the Address Using a DHCP Server
27
Fig. 14 Configuration of the Beckhoff Bootp Server
27
Adressing by Name
28
Fig. 15 Adressing by Name
28
Subnet Mask
29
Testing the IP Address
29
Fig. 16 Testing the IP Address Using the Ping Command
29
Reading the MAC-ID
30
Security Settings
30
Fig. 17 Security Settings
30
5 Configuration
31
Configuration Using the System Manager
31
Fig. 18 Reading the Connected Bus Couplers and Bus Terminals
31
Fig. 19 Setting the Router Memory
31
The IP Address Tab
32
Fig. 20 the IP Address Tab
32
PLC Tab
33
Fig. 21 PLC Tab
33
Configuration for Modbustcp
35
Fig. 22 Sample Configuration of a Bus Terminal Controller
35
6 Programming
36
Twincat PLC
36
PLC Cycle Time
36
Fig. 23 Program Running Time
36
PLC Variables
37
Fig. 25 Bus Terminals in the Bc's Local Process Image
37
Mapping the Bus Terminals
38
Local Process Image
38
Fig. 26 Assign Bus Terminals to the Higher Level Controller
38
Allocated Flag Area %MB
39
Remanent and Persistent Data
39
Fig. 24 Task Time
39
Diagnostics
40
Cycle Time Measuring
40
Fieldbus Process Image
40
Modbustcp Process Image
40
ADS Process Image
41
Program Transfer
41
Program Transfer Via the Serial Interface
41
Program Transfer Via Ethernet
42
Fig. 27 Selection of the Target Platform
42
Fig. 28 Communication Parameters
42
Fig. 29 the Menu Behind the Twincat Icon
43
Fig. 30 Twincat System Properties
43
Fig. 31 Add Remote Connection
44
Fig. 32 Twincat System Manager
44
Libraries
45
Fig. 33 Selection of the Target Platform
45
Fig. 34 Choose Target System
45
Tcutilitiesbc9000
46
Fig. 35 Function Block RW_FIELDBUSPRMBC9000
47
Fig. 36 Function Block RW_PARAMETERBC9000
48
Tciputilitiesbc
49
Fig. 37 Function Block FB_SNTP
49
7 Fieldbus System
51
Ethernet
51
Fig. 38 User Datagram Protocol (UDP)
52
Fig. 39 Protocols Running on Top of TCP/IP and UDP/IP
52
Topology
53
Reaction Times
53
ADS-Communication
54
Fig. 40 the ADS Protocol as a Transport Layer Within the Twincat System
54
ADS Protocol
55
Fig. 41 Structure of the ADS Protocol
55
ADS Services
56
Fig. 42 Displaying the AMS Routing Table Using the KS2000 Configuration Software
60
Fig. 43 ADS Connection
61
Fig. 44 Bus Structure for Cross Communication
62
Fig. 45 Cross Communication from One PC to Two Bc9000S
62
Fig. 46 Command >Ipconfig< in the DOS Window
63
Fig. 47 Display of the AMS Net ID
63
Modbustcp
64
Modbustcp Protocol
64
Fig. 48 Modbustcp Protocol
64
Modbus TCP Interface
65
Modbustcp Slave Error Answer (BK9000, Bx/Bc9Xx0, Ip/Ilxxxx-B/C900, EK9000)
67
Modbustcp Functions
67
Examples for Modbustcp
74
Description of Parameters
75
Properties of the Bus Terminal Controller
75
8 Error Handling and Diagnosis
78
Diagnostic Leds
78
Fig. 49 BC9000 - Leds
78
Fig. 50 BC9100 - Leds
79
General Errors
81
ADS Diagnostics
81
Fig. 51 Status Inputs of the BC9000
81
Fig. 52 Task Time Longer than Ethernet Propagation Delay
82
Fig. 53 Task Time Shorter than Ethernet Propagation Delay
82
Modbustcp Diagnostic
83
9 Appendix
84
General Operating Conditions
84
Approvals
85
Fig. 54 Sticker with Information about the BK2000 Bus Coupler Certification
85
Test Standards for Device Testing
86
Bibliography
86
List of Abbreviations
86
Support and Service
88
List of Illustrations
89
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Beckhoff BC9000 Specifications
General
Brand
Beckhoff
Model
BC9000
Category
Controller
Language
English
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