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SYSTEM 750
WAGO SYSTEM 750 - User Manual
96 pages
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WAGO
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I/O
-
SYSTEM 750
Manual
750
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493
(/xxx
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3-
Phase Power Measurem
ent Module
Version 1.2.0
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Table of Contents
Main Page
Table of Contents
3
Default Chapter
5
WAGO-I/O-SYSTEM 750 Table of Contents
5
1 Notes about this Documentation
6
Validity of this Documentation
6
Revision History
6
Table 1: Variants
6
Copyright
7
Table 2: Revision History
7
Symbols
8
Number Notation
10
Font Conventions
10
Table 3: Number Notation
10
Table 4: Font Conventions
10
2 Important Notes
11
Legal Bases
11
Subject to Changes
11
Personnel Qualifications
11
Use of the WAGO-I/O-SYSTEM 750 in Compliance with Underlying Provisions
11
Technical Condition of Specified Devices
12
Safety Advice (Precautions)
13
3 Device Description
15
View
16
Figure 1: View
16
Table 5: Legend for Figure "View
16
Connectors
17
Data Contacts/Internal Bus
17
Power Jumper Contacts/Field Supply
17
Figure 2: Data Contacts
17
Cage Clamp
18
Figure 3: CAGE CLAMP ® Connectors
18
Table 6: Legend for Figure "CAGE CLAMP ® Connectors
18
Display Elements
19
Operating Elements
19
Figure 4: LED-Indicators
19
Schematic Diagram
20
Figure 5: Schematic Diagram
20
Technical Data
21
Dimensions and Weight
21
Voltage Supply
21
Measuring Inputs
21
Table 7: Technical Data - Dimensions and Weight
21
Table 8: Technical Data - Voltage Supply
21
Table 9: Technical Data - Measuring Inputs
21
Measuring Signal Processing
22
Internal Bus Communication
22
Connection Type
22
Table 10: Technical Data - Measuring Signal Processing
22
Table 11: Technical Data - Internal Bus Communication
22
Table 12: Technical Data - Data Contacts
22
Table 13: Technical Data - Field Wiring
22
Climatic Environmental Conditions
23
Table 14: Technical Data - Climatic Environmental Conditions
23
Approvals
24
Standards and Guidelines
25
4 Process Image
26
Input and Output Data
26
Table 15: Input and Output Data
26
Simple Process Image
27
Table 16: Simple Process Image
27
Flexible Process Image
28
Control and Status Bytes
29
Table 17: Control Byte C0
29
Table 18: Status Byte S0
30
Table 19: Control Byte C1
31
Table 20: Status Byte S1
32
Table 21: Control Byte C2
33
Table 22: Status Byte S2
34
5 Function Description
35
Measuring Principle
35
Measured Values and Measured Value Calculation
35
Figure 6: RMS Value Calculation (Example, Not to Scale)
36
Figure 7: 4-Quadrant Display of Active and Reactive Power
37
Representation of the Measured Values in the Process Image (PI)
39
Table 23: Measured Values in the Process Image (PI)
39
Measuring Errors and Accuracy
46
Table 24: AC Measuring Errors
46
6 Mounting
47
Mounting Sequence
47
Inserting and Removing Devices
48
Inserting the I/O Module
48
Figure 8: Insert I/O Module (Example)
48
Figure 9: Snap the I/O Module into Place (Example)
48
Removing the I/O Module
49
Figure 10: Removing the I/O Module (Example)
49
7 Connect Devices
50
Connecting a Conductor to the CAGE CLAMP
50
Figure 11: Connecting a Conductor to a CAGE CLAMP
50
Voltage Measurement
51
Figure 12: Voltage Measurement
51
Current Measurement
52
Current Measurement on a Motor
52
Figure 13: Current Measurement on a Motor
52
Current Transformers
53
Accuracy
53
Types of Current
53
Overcurrent Limiting Factor FS
53
Protection against Shock Hazard Voltages
54
Additional Measuring Instruments in the Current Path
55
Power Measurement
56
Power Measurement on a Machine
56
Figure 14: Power Measurement on a Machine
56
8 Commissioning
57
Configuration with WAGO-I/O-CHECK
58
Figure 15: WAGO-I/O-CHECK User Interface, Bus Node with I/O Module
58
Figure 16: "3-Phase Power Measurement" Dialog
59
Figure 17: "Settings" Dialog
60
Application" Tab
61
Figure 18: "Application" Tab
61
Phase L1", "Phase L2", "Phase L3" Tabs
62
Figure 19: "Phase L1" Tab
62
I/O Module" Tab
64
Figure 20: "I/O Module" Tab
64
Energy" Tab
65
Figure 21: "Energy" Tab
65
Factory Settings" Tab
66
Figure 22: "Factory Settings" Tab
66
Register Assignment
67
Table 25: Register 0
67
Table 26: Register 7
67
Table 27: Register 32
68
Table 28: Register 35
68
Table 29: Register 36
68
Table 30: Register 37
69
Table 31: Register 38
69
Table 32: Register 39
69
Displaying the Measured Values Via WAGO-I/O-CHECK
70
Figure 23: Measured Values, Overview
70
Figure 24: Measured Values, Phases
71
Figure 25: Measured Values, Currents and Voltages
72
Figure 26: Measured Values, Power
73
Figure 27: Measured Values, Energies
74
Figure 28: Measured Values, DC
75
Figure 29: Measured Values, Recording
76
9 Diagnostics
77
Table 33: LED Diagnosis
77
10 Appendix
78
CSV Data File "Snapshot
78
CSV Data File "Measurement Recording
80
11 Use in Hazardous Environments
81
Marking Configuration Examples
82
Marking for Europe According to ATEX and IEC-Ex
82
Figure 30: Side Marking Example for Approved I/O Modules According to ATEX and Iecex
82
Figure 31: Text Detail - Marking Example for Approved I/O Modules According to ATEX and Iecex
82
Table 34: Description of Marking Example for Approved I/O Modules According to ATEX and Iecex
83
Table 36: Description of Marking Example for Approved I/O Modules According
83
Figure 32: Side Marking Example for Approved Ex I I/O Modules According to ATEX and Iecex
84
Figure 33: Text Detail - Marking Example for Approved Ex I I/O Modules According to ATEX and Iecex
84
Table 35: Description of Marking Example for Approved Ex I I/O Modules According to ATEX and Iecex
86
Marking for America According to NEC 500
87
Figure 34: Side Marking Example for I/O Modules According to NEC 500
87
Figure 35: Text Detail - Marking Example for Approved I/O Modules According
87
Installation Regulations
88
Special Conditions for Safe Use (ATEX Certificate TÜV 07 ATEX 554086 X)
89
Special Conditions for Safe Use (ATEX Certificate TÜV 12 ATEX 106032 X)
90
Special Conditions for Safe Use (IEC-Ex Certificate TUN 09.0001
91
Special Conditions for Safe Use (IEC-Ex Certificate Iecex TUN 12.0039 X)
92
Special Conditions for Safe Use According to ANSI/ISA
93
List of Figures
94
List of Tables
95
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WAGO SYSTEM 750 Specifications
General
Brand
WAGO
Model
SYSTEM 750
Category
Measuring Instruments
Language
English
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