ABB MD21 Manuals

Manuals and User Guides for ABB MD21. We have 1 ABB MD21 manual available for free PDF download: Manual

ABB MD21 Manual

ABB MD21 Manual (100 pages)

Motor control and protection unit

Brand: ABB | Category: Control Unit | Size: 8.46 MB

Table of Contents

Main Benefits of ABB MCC with M10X
2
Table of Contents
3
General
4
- Target Group
  4
- Terminology
  5
- Related Documentation
  6
- Related System Version
  6
- Document Revision History
  6
- In Comparison with Classic Products (1Tna911Xx)
  7
- Introduction
  8
- Product Variants
  8
- Components Description
  8
Product Overview
8
- M10X Material
  9
- M10X-TCP Ethernet Module EM01
  9
- Analogue Output Module AO11
  9
- Dimensions
  10
- Mounting Dimension of MD21
  10
- Basic Dimension of MD21
  10
Installation and Wiring
10
Motor Starters Control
22
Protection Functions
40
- Principle Picture of Motor Thermal Simulation
  41
- Trip Curve from Cold Condition
  41
- TOL Protection Parameters
  43
- Stall Protection
  44
- Stall Protection Parameters
  44
- Long Start Protection
  45
- Long Start Protection Parameters
  45
- Long Start Trip Level (Locked Rotor Level)
  45
- Long Start Trip Delay
  45
- Phase Failure Protection
  46
- Phase Failure Parameters
  46
- Unbalance Protection
  47
- Unbalance Protection Parameters
  47
- Underload Protection
  48
- Underload Protection Parameters
  48
- Noload Protection
  49
- Noload Protection Parameters
  49
- Earth Fault Protection
  50
- Earth Fault Protection Parameters
  50
- Earth Fault Protection ( I0 = Measured Earth Fault Current)
  50
- PTC Protection (M102 Only)
  51
- PTC Protection Parameters
  51
- PTC Sensor Distance Vs Cable Size
  52
- 41 PTC Protection
  52
- Start Limitation
  53
- Start Limitation Parameters
  53
- Phase Sequence
  54
- Phase Sequence Protection Parameters
  54
- Undervoltage Protection (M102 Only)
  54
- Undervoltage Protection
  55
- Undervoltage Protection Parameters
  55
- Autorestart
  56
- Auto Restart Function Parameters
  56
- Standard Mode
  56
- Enhanced Mode
  58
- Failsafe Functionality
  58
- Main Switch Status Protection Functionality
  59
- Soft Test Switch Is the Function
  60
- Control Authority
  61
- Control Groups
  61
- Assign Control Access
  61
Control Access
61
Configurable Inputs and Outputs
64
- Emergency Stop
  66
- Trip Reset
  66
- Torque Switch
  66
- Main Switch Supervision
  66
- MD Control
  67
- TOL Bypass
  67
- Configurable Inputs Type Definition
  68
- Configurable Outputs
  68
- Alarms
  69
- Specific Alarm Function
  69
- Trips
  69
- Energize on Motor Start Delay
  69
- Metering, Monitoring and Reporting Functions
  70
Monitoring and Reporting
70
- Maintenance and Reporting Functions
  71
- Number of Starts
  71
- Motor Running Time
  71
- Parameter Change Counter
  71
- MD21/MD31 Operator Panel
  72
Operator Panel MDX
72
- LED Indicators
  73
- LED Configuration
  73
- LED Indicator Function Definition
  73
- LED Indicator Message
  73
- Control Buttons
  74
- MD21/31 Button Icons
  74
- MD21 Display Window
  74
- Selectable Display Pages
  75
- Alarm List
  75
- Trip Message List
  75
- The Menu Trees
  76
- Operating Start/Stop with Password
  77
- Operating Trip Reset with Password
  77
- Activate Password Protection Function
  77
- Password Protection from MD Panel
  77
- Acknowledge with Password
  78
- Acknowledge Without Password
  78
- Parameter
  78
- Menu Tree of Parameter
  79
- Operator Panel
  82
- Menu Tree of Operator Panel
  82
- Time Setting
  83
- Menu Tree of Time Setting
  83
- Maintenance
  83
- Product Information
  83
- Adjusting Parameters
  84
- Test
  84
- Backup and Download
  84
- Connection Ports
  85
- MDX Adaptor
  85
- MD21 Connection Ports
  85
- Modbus Rtu
  86
- Function Description
  86
- Modbus RTU Network
  86
Communication Interface
86
- Profibus Dp
  87
- PROFIBUS Network
  87
- Network Connection of M10X-M
  87
- PROFIBUS Description
  88
- Bus (Line) Network
  88
- Modbus Tcp
  89
- Parameterization Via MD21
  90
- Parameterization Via Fieldbus
  90
- Parameter Setting Via Software
  90
Parameterization
90
- Self-Diagnosis Feature
  91
- Watchdog
  91
Fault Messages and Troubleshoot
91
Appendix A: Technical Data
95
- Fieldbus Interface
  96
- Degree of Protection
  96
- Environmental Conditions
  96
- Metering Accuracy
  96
- Standards
  97
- Low Voltage Switchgears
  97

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