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SK 250E-FDS Series
Nord Drivesystems SK 250E-FDS Series Manuals
Manuals and User Guides for Nord Drivesystems SK 250E-FDS Series. We have
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Nord Drivesystems SK 250E-FDS Series manual available for free PDF download: Supplementary Manual
Nord Drivesystems SK 250E-FDS Series Supplementary Manual (84 pages)
POSICON positioning control
Brand:
Nord Drivesystems
| Category:
Inverter
| Size: 1.33 MB
Table of Contents
Table of Contents
4
1 Introduction
8
General
8
Documentation
8
Document History
8
Copyright Notice
8
Publisher
9
About this Manual
9
Other Applicable Documents
9
Presentation Conventions
10
Warning Information
10
Other Information
10
2 Safety
11
Intended Use
11
Selection and Qualification of Personnel
11
Qualified Personnel
11
Qualified Electrician
11
Safety Information
12
3 Electrical Connection
13
Connection to SK 200E
13
Control Terminal Details
14
Connection to SK 250E-FDS
17
Control Level
17
Control Connection Details
21
Encoders
22
Canopen Absolute Encoders
22
Approved Canopen Absolute Encoders (with Bus Cover)
22
Contact Assignment for Canopen Encoders (SK 200E
22
Contact Assignment for Canopen Encoders (SK 250E-FDS
22
Table 1: Canopen Encoders Approved by NORD
22
Colour and Contact Assignments for the Incremental Encoder (HTL)
23
Colour and Contact Assignments for the Incremental Encoder (HTL)
24
4 Function Description
25
Introduction
25
Position Detection
25
Position Detection with Incremental Encoders
25
Approach Reference Point
26
Residual Position
27
Position Detection with Absolute Encoders
28
Supplementary Settings - Canopen Absolute Encoders
28
Table 2: Canopen Encoder Cycle Time Dependent on the Baud Rate
29
Referencing an Absolute Encoder
30
Manual Commissioning of the Canopen Absolute Encoder
30
Encoder Monitoring
31
Linear or Optimised Path Positioning Method
32
Table 3: Parameter P604 Encoder Type Selection
32
Optimised Path Positioning
33
Figure 1: Rotary Platform Positioning with a Single-Turn Application
34
Figure 2: Rotary Platform Positioning with a Multiturn Application
35
Setpoint Specification
36
Absolute Set Position (Position Array) Via Digital Inputs / BUS IO Bits
36
Relative Set Position (Position Increment Array) Via Digital Inputs / BUS IO Bits
37
Bus Setpoints
38
Absolute Set Position (Position Array) Via Field Bus
38
Relative Set Position (Position Increment Array) Via Field Bus
38
Teach - In" - Function for Saving Positions
39
Speed Ratio of Setpoint and Actual Values
40
Position Control
41
Position Control - Position Control Variants (P600)
41
Position Control - Method of Operation
43
Figure 3: Position Control Sequence
43
Remaining Path Positioning
44
Synchronous Control
45
Communication Settings
46
Ramp Time and Maximum Frequency Settings on the Slave
47
Setting the Speed and Position Controls
47
Taking a Speed Ratio between Master and Slave into Account
48
Monitoring Functions
49
Achievable Precision of Position Monitoring
49
Master Switch-Off on Slave Error or Position Slip Error
49
Slip Error Monitoring on the Slave
50
Table 4: Assignment of Addresses
50
Slave Reference Point Run - Axis in a Synchronous Application
51
Offset Switching in Synchronous Operation
51
Flying Saw (Extended Synchronous Operation Function)
52
Figure 4: Example of the Flaying Saw Principle
53
Determination of Acceleration Path and Initiator Position
54
Diagonal Saw
55
Figure 5: Flying Saw - Diagonal Saw
55
Output Messages
56
Table 5: Digital Output Messages for Positioning Function
56
5 Commissioning
57
6 Parameters
59
Description of Parameters
59
Figure 6: Explanation of Parameter Description
59
Operating Displays
60
Speed Control
60
Control Terminals
61
Additional Parameters
65
Positioning
68
7 Operating Status Messages
74
Messages
74
FAQ Operational Problems
76
Operation with Speed Feedback, Without Position Control
76
Operation with Active Position Control
76
Position Control with Incremental Encoders
77
Position Control with Absolute Encoders
77
8 Technical Data
78
9 Appendix
79
Service and Commissioning Information
79
Documents and Software
79
Keyword Index
80
Abbreviations
81
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