ABB 261AC Manuals

Manuals and User Guides for ABB 261AC. We have 1 ABB 261AC manual available for free PDF download: Operating Instruction

ABB 261AC Operating Instruction

ABB 261AC Operating Instruction (52 pages)

Pressure transmitter

Brand: ABB | Category: Transmitter | Size: 1.04 MB

Table of Contents

Table of Contents
3
1 Safety

5
Contents

7
2 Use in Potentially Explosive Atmospheres

9
3 Function and System Design

10
- Operation and System Setup
  10
4 Mounting

12
- Pressure Transmitter
  12
- Sealing and Screw Connections
  13
- Moisture
  13
- Measuring Pipe
  14
5 Electrical Connections

15
6 Commissioning

20
- General Remarks
  20
- Output Signal
  20
- Write Protection
  20
- Adjusting Lower Range Value / Oblique Sensor
  21
- Installing/Removing the LCD Indicator
  22
- Pressure Sensor Ventilation
  23
7 Configuration, Parameterization

24
8 Ex Relevant Specifications

36
9 Specification

38
- Functional Specifications
  38
- Measuring Range Limits and Span Limits
  38
- Span Limits
  38
- Zero Suppression and Elevation
  38
- Damping
  38
- Warm-Up Time
  38
- Insulation Resistance
  38
- Operating Limits
  39
- Pressure Limits
  39
- Temperature Limits °C (°F)
  39
- Limits for Environmental Effects
  39
- Measuring Accuracy
  40
- Reference Conditions According to IEC 60770
  40
- Dynamic Response (According to IEC 61298-1)
  40
- Measuring Error for Setting Cut-Off Point
  40
- Ambient Temperature
  40
- Temperature Coefficient (T K )
  40
- Power Supply
  40
- Load
  40
- Electromagnetic Fields
  40
- Mounting Position
  40
- Total Performance
  41
- Technical Specification
  41
- Materials
  41
- Calibration
  41
- Optional Extras
  41
- Process Connections
  41
- Electrical Connections
  42
- Weight
  42
- Packaging
  42
- Mounting Dimensions
  43
- Standard Version
  43
- Version with the Options "LCD Indicator" and "Harting Han Plug
  44
- Transmitter with Flush Diaphragm
  45
- Version with Ball Valve Connection
  46
- Mounting with Angle Bracket (Optional)
  47
10 Maintenance / Repair

48
- Removal
  48
11 Appendix

49
- Approvals and Certifications
  49

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