Document Outline

• Table of Contents
  • Appendix A Buffer tables 95
  • Appendix B Passcode editor 103
• Section 1 Specifications
• Section 2 General information
  • 2.1 Safety information
    • 2.1.1 Use of hazard information
    • 2.1.2 Precautionary labels
  • 2.2 General product information
    • 2.2.1 Product overview
    • 2.2.2 FDA 21 CFR part 11 Compliance (HART only)
      • 2.2.2.1 Electronic signatures for si792 P series transmitters
      • 2.2.2.2 Audit trail for si792 P series transmitters
  • 2.3 Product models
• Section 3 Installation
  • 3.1 Hazardous location control drawings
  • 3.2 Unpacking the transmitter
  • 3.3 Mechanical installation
    • 3.3.1 Transmitter assembly
    • 3.3.2 Mounting
      • 3.3.2.1 Wall mount
      • 3.3.2.2 Panel or pipe mount (optional)
  • 3.4 Wiring Safety Information
  • 3.5 Electrical installation
    • 3.5.1 Wire preparation
    • 3.5.2 Power and communication connections
      • 3.5.2.1 si792 P and si792x P (4-20 mA/HART) wiring
      • 3.5.2.2 si792x P-FF and si792x P-PA wiring
    • 3.5.3 Sensor wire connection
      • 3.5.3.1 Hach combination pH/ORP sensors wiring
      • 3.5.3.2 pH/ORP sensors with solution ground wiring
      • 3.5.3.3 Differential pH/ORP sensor wiring
  • 3.6 HART communication connection
• Section 4 Interface and navigation
  • 4.1 si792(x) P (4-20 mA/HART) interface
  • 4.2 si792x P-FF and si792x P-PA interface
  • 4.3 Display
• Section 5 Operation-4-20 mA/HART
  • 5.1 Measure mode
  • 5.2 Configuration
    • 5.2.1 Output configuration
      • 5.2.1.1 Output range
      • 5.2.1.2 Time averaging filter
      • 5.2.1.3 Output signal during errors
      • 5.2.1.4 Output signal during HOLD
    • 5.2.2 Temperature compensation configuration
    • 5.2.3 Calibration mode configuration
    • 5.2.4 Alarm settings configuration
• Section 6 Operation-Foundation Fieldbus
  • 6.1 Configuration
    • 6.1.1 Configuration steps
    • 6.1.2 Configuration menu
  • 6.2 Foundation Fieldbus communication
    • 6.2.1 Standard resource block (RB)
    • 6.2.2 Standard analog input block (AI)
      • 6.2.2.1 Operating modes
      • 6.2.2.2 Set the parameter and units
      • 6.2.2.3 Data processing
      • 6.2.2.4 Alarms
      • 6.2.2.5 Bus parameters for the analog input block
      • 6.2.2.6 Cyclic measured value status
      • 6.2.2.7 Measured value limits-limit bits
    • 6.2.3 Transducer block
    • 6.2.4 Calibration via Foundation Fieldbus
• Section 7 Operation-Profibus PA
  • 7.1 Configuration
    • 7.1.1 Configuration steps
    • 7.1.2 Configuration menu
  • 7.2 Profibus communication
• Section 8 Calibration
  • 8.1 Calibration
    • 8.1.1 pH calibration
      • 8.1.1.1 Calibration with automatic buffer recognition
      • 8.1.1.2 Calibration with manual buffer entry
      • 8.1.1.3 Enter calibration data from calibrated probes
      • 8.1.1.4 Calibration by comparison- si792 (x) P (HART) and si792x P-FF only
      • 8.1.1.5 Zero adjustment for ISFET probes-For si792(x) P (HART) and si792x P-FF only
    • 8.1.2 ORP calibration
  • 8.2 Temperature probe adjustment
• Section 9 Maintenance
  • 9.1 Cleaning the instrument
  • 9.2 Sensor maintenance
• Section 10 Troubleshooting
  • 10.1 Sensoface
  • 10.2 Sensocheck
  • 10.3 Error codes
  • 10.4 Calibration errors
  • 10.5 Diagnostic functions
• Section 11 Parts and accessories
  • 11.1 si792 P series versions
  • 11.2 Accessories
• Section 12 Contact information
• Section 13 Warranty, liability and complaints
• Appendix A Buffer tables
• Appendix B Passcode editor
• Index
  • A
  • B
  • C
  • D
  • E
  • F
  • H
  • I
  • L
  • M
  • N
  • O
  • P
  • S
  • T
  • W
  • Z