Sign In
Upload
Manuals
Brands
WAGO Manuals
I/O Systems
750-1491
WAGO 750-1491 Analog Input Resistor Manuals
Manuals and User Guides for WAGO 750-1491 Analog Input Resistor. We have
1
WAGO 750-1491 Analog Input Resistor manual available for free PDF download: Manual
WAGO 750-1491 Manual (108 pages)
I/O System 750 2AI Resistor Bridge (Strain Gauge), 2-Channel Analog Input for Resistor Bridges (Strain Gauge)
Brand:
WAGO
| Category:
I/O Systems
| Size: 5 MB
Table of Contents
Table of Contents
3
1 Notes about this Documentation
6
Validity of this Documentation
6
Copyright
7
Symbols
8
Number Notation
10
Font Conventions
10
Table 1: Number Notation
10
Table 2: Font Conventions
10
2 Important Notes
11
Legal Bases
11
Subject to Changes
11
Personnel Qualifications
11
Use of the 750 Series in Compliance with Underlying Provisions
11
Technical Condition of Specified Devices
12
Disposal
12
2.1.4.1.1 Electrical and Electronic Equipment
12
2.1.4.1.2 Packaging
13
Safety Advice (Precautions)
14
3 Device Description
18
Table 3: Compatibility List 750-1491
19
View
21
Figure 1: View
21
Table 4: Legend for Figure "View
21
Connectors
22
Data Contacts/Local Bus
22
Figure 2: Data Contacts
22
Power Jumper Contacts/Field Supply
23
Figure 3: Power Jumper Contacts
23
Table 5: Legend for Figure "Power Jumper Contacts
23
Push-In CAGE CLAMP ® Connectors
25
Figure 4: Push-In CAGE CLAMP ® Connectors
25
Table 6: Legend for Figure "Push-In CAGE CLAMP ® Connectors
25
Display Elements
26
Figure 5: Display Elements
26
Table 7: Legend for Figure "Display Elements
26
Schematic Diagram
27
Figure 6: Schematic Diagram
27
Technical Data
28
Table 8: Technical Data
28
Connection Type
29
Climatic Environmental Conditions
29
Table 9: Technical Data - Field Wiring
29
Table 10: Technical Data - Power Jumper Contacts
29
Table 11: Technical Data - Data Contacts
29
Table 12: Technical Data - Climatic Environmental Conditions
29
Approvals
30
Standards and Guidelines
31
4 Process Image
32
Overview
32
Table 13: Process Image ("Standard")
33
Table 14: Process Image ("Extended")
33
Control and Status Byte
34
Table 15: Process Image ("Standard") in 1-Channel Mode
34
Table 16: Process Image ("Extended") in 1-Channel Mode
34
Table 17: Control Byte
34
Table 18: Status Byte
35
Process Data
36
Overview of Signal Voltages
36
Table 19: Overview of Signal Voltages
36
Conversion of the Process Values
37
Figure 7: Calculation Process - Process Value to Measured Value
37
Resistor Bridge (Strain Gauge)
38
SG Bridge Voltage U (±15 MV)
39
SG Bridge Voltage U (±30 MV)
39
Table 21: SG Bridge Voltage Settings U (±30 MV)
39
SG Bridge Voltage U (±60 MV)
40
SG Bridge Voltage U (±120 MV)
40
Table 22: SG Bridge Voltage Settings U (±60 MV)
40
Table 23: SG Bridge Voltage Settings U (±120 MV)
40
SG Bridge Voltage U (±240 MV)
41
SG Bridge Voltage U (±360 MV)
41
Table 24: SG Bridge Voltage Settings U (±240 MV)
41
SG Reference Voltage U
42
Ref (+5 V Internal)
42
Ref (±5 V External)
42
SG Reference Voltage U (±15 V External)
42
Ref (±10 V External)
43
5 Mounting
44
Mounting Sequence
45
Inserting and Removing Devices
46
Inserting the I/O Module
46
Figure 8: Inserting I/O Module (Example)
46
Figure 9: Snap the I/O Module into Place (Example)
46
Removing the I/O Module
47
Figure 10: Removing the I/O Module (Example)
47
6 Connect Devices
48
Connecting a Conductor to the Push-In CAGE CLAMP
48
Figure 11: Connecting a Conductor to a Push-In CAGE CLAMP
49
Connection Examples
50
6-Wire Operation
50
Figure 12: Connection Example - 6-Wire Operation
50
4-Wire Operation (Internal Supply)
51
4-Wire Operation (External Supply)
51
Figure 13: Connection Example - 4-Wire Operation with Internal Supply
51
Figure 14: Connection Example - 4-Wire Operation with External Supply
51
Calibration
52
Connection Examples with External Power Supply
52
Figure 15: Wiring Examples for Calibration of the Bridge Voltage U
52
Figure 16: Wiring Examples for Calibration of the Reference Voltage
52
Connection Examples with Internal Power Supply
53
Figure 17: Wiring Examples for Calibration of the Bridge Voltage U
53
Figure18: Wiring Examples for Calibration of the Reference Voltage U
53
7 Commissioning
54
Preparation
54
Filter Mode
54
Tooling
55
Table 30: Settings Using Tools
55
Configuration and Parameterization with WAGO-I/O-CHECK
56
Figure 19: WAGO-I/O-CHECK User Interface (Example)
57
Parameterization Dialog
58
Title Bar
58
Figure 20: I/O Module Parameterization Dialog
58
Information Bar
59
Buttons
59
Table 31: Buttons
59
Menu
60
Settings Via the Menu
60
Figure 21: "Common" Menu Item
60
Table 32: Navigation Via the Menu
60
Common
61
Table 33: "Common" Menu Item
61
Input Settings
62
Figure 22: Menu Item "Input U
63
Figure 23: Menu Item "Input U
63
Table 34: "Menu Items "Input X
64
Scaling
65
Figure 25: "Scaling" Menu Item
67
Table 35: "Scaling" Menu Item
67
Calibration
68
Figure 26: "Calibration" Menu Item
69
Figure 27: "Calibration" Menu Item
69
Table 36: "Calibration" Menu Item
70
Figure 28: "User Calibration" Dialog - Offset Correction
71
Figure 29: "User Calibration" Dialog - Gain Correction
71
Configuration and Parameterization with E!Cockpit
73
Configuration and Parameterization Via GSD File
73
750-1491 (2AI Resistor Bridge (Strain Gauge)) Configuration
73
PROFIBUS DP Fieldbus Couplers 750-333(/0Xx-000)
73
Table 37: PROFIBUS DP Configuration
73
PROFINET IO Fieldbus Couplers 750-375(/025-000), 750-377(/025-000)
74
750-1491 (2AI Resistor Bridge (Strain Gauge)) Parameterization
74
PROFIBUS DP Fieldbus Couplers 750-333(/0Xx-000)
74
Figure 30: Example "Device-Specific Parameters" Dialog with PROFIBUS DP
74
Table 38: PROFINET IO Configuration
74
PROFINET IO Fieldbus Couplers 750-375(/025-000), 750-377(/025-000)
75
Figure 31: Example "Specific Module/Channel Parameters" Dialog with
75
All PROFIBUS DP and PROFINET IO Fieldbus Couplers
76
PROFIBUS DP Fieldbus Couplers 750-333(/0Xx-000)
76
Table 39: Device-Specific Parameters" or "Specific Module/Channel Parameters
76
Table 40: General Module/Channel Parameters
76
PROFINET IO Fieldbus Couplers 750-375(/025-000), 750-377(/025-000)
77
Table 41: Specific Module/Channel Parameters
77
8 Scaling Measured Values
78
Table 42: Variable Legend - Scaling Measured Values
78
9 Calibrating Measured Values
79
Calibration When Operating with an External Power Supply
79
Figure 32: Calibration of the Bridge Voltage U
80
Calibration When Operating with an Internal Power Supply
82
Figure 34: Calibration of the Bridge Voltage U
82
Figure 33: Calibration of the Reference Voltage U
83
Figure 35: Calibration of the Reference Voltage U
83
10 Diagnostics
84
Behavior of the I/O Module in the Event of Error
84
Table 43: Priority Levels of Diagnostic Functions
84
Table 44: Behavior of the I/O Module in the Event of Overflow/Underflow
85
Table 45: Behavior of the I/O Module in the Event of Range Violation
86
Diagnostics Via LED Indicators
87
Table 46: Signal Evaluation for each Input - "Function U X" (LED 1 or 3)
87
Table 48: Signal Evaluation for each Input - "Error U X" (LED 2 or 4)
87
11 Use in Hazardous Environments
89
Marking Configuration Examples
90
Marking for Europe According to ATEX and Iecex
90
Figure 36: Marking Example Per ATEX and Iecex
90
Figure 37: Text Detail - Marking Example Per ATEX and Iecex
90
Table 50: Description of the Marking Example Per ATEX and Iecex
91
Figure 38: Marking Example of an Approved I/O Module Ex I Per ATEX and
92
Figure 39: Text Detail - Marking Example of an Approved I/O Module Ex I Per ATEX and Iecex
92
Table 51: Description of the Marking Example of an Approved I/O Module Ex I Per ATEX and Iecex
93
Marking for the United States of America (NEC) and Canada (CEC)
94
Figure 40: Marking Example According to NEC
94
Figure 41: Text Detail - Marking Example According to NEC 500
94
Table 52: Description of Marking Example According to NEC 500
94
Figure 42: Text Detail - Marking Example for Approved I/O Module Ex I
95
Figure 43: Text Detail - Marking Example for Approved I/O Module Ex I
95
Table 53: Description of Marking Example for Approved I/O Module Ex I
95
Table 54: Description of Marking Example for Approved I/O Module Ex I
95
Figure 44: Text Detail - Marking Example for Approved I/O Module Ex I
96
Table 55: Description of Marking Example for Approved I/O Module Ex I
96
Installation Regulations
97
Special Notes Including Explosion Protection
97
Special Notes Regarding UL Hazardous Location
99
12 Service
100
Factory Setting (Default Values)
100
Firmware Update/Downgrade
100
Table 56: Factory Settings - Default Values
100
Recalibration
102
WAGO UII (Unique Item Identifier)
103
13 Strain Gauge Application Example
103
List of Figures
104
Figure 24: "Scaling" Menu Item (Example "Input U 1")
104
List of Tables
106
Table 20: SG Bridge Voltage Settings U (±15 MV)
106
Table 25: SG Bridge Voltage Settings U (±360 MV)
106
Advertisement
Advertisement
Related Products
WAGO I/O-SYSTEM 750-1425
WAGO 750-1423
WAGO 750-1422
WAGO 750-1417/040-000
WAGO 750-1516/040-000
WAGO 750-1505
WAGO 750-1402
WAGO 750-650
WAGO 750-626/040-000
WAGO 750-430
WAGO Categories
I/O Systems
Control Unit
Power Supply
Switch
Controller
More WAGO Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL