Reference Manual
Table Of Contents
- Rosemount 1408H Level Transmitter
- Contents
- 1 Introduction
- 2 Transmitter overview
- 3 Mechanical installation
- 3.1 Safety messages
- 3.2 Installation considerations
- 3.3 Mounting preparations
- 3.4 Mount transmitter on tank
- 4 Electrical installation
- 5 Configuration
- 6 Operation and maintenance
- 7 Service and troubleshooting
- 7.1 Safety messages
- 7.2 Diagnostic messages
- 7.2.1 Device hardware fault – Device exchange
- 7.2.2 General power supply fault – Check availability
- 7.2.3 Device software fault – Check firmware revision
- 7.2.4 Parameter error – Check data sheet and values
- 7.2.5 Short circuit – Check installation
- 7.2.6 Device memory failure – Restore default settings
- 7.2.7 Level measurement lost – Check application
- 7.2.8 Simulation active – Check operational mode
- 7.2.9 Device temperature over-run – Clear source of heat
- 7.2.10 Device temperature under-run – Insulate device
- 7.2.11 Primary supply voltage over-run – Check tolerance
- 7.2.12 Primary supply voltage under-run – Check tolerance
- 7.2.13 Maintenance required - Cleaning
- 7.3 Troubleshooting incorrect level readings
- 7.3.1 Reported level is too high or low
- 7.3.2 Level is stuck in measuring range
- 7.3.3 Level is stuck in full tank
- 7.3.4 Level value drops when close to antenna
- 7.3.5 Measured level fluctuates
- 7.3.6 Measured level is occasionally unstable
- 7.3.7 Lagging of measured level
- 7.3.8 Incorrect level at 100% (20 mA)
- 7.3.9 Incorrect level when product surface is above 50%
- 7.3.10 Dropping of level close to tank bottom
- 7.3.11 Level measurement is lost in an empty tank
- 7.3.12 Alarm mode close to tank bottom
- 7.4 Managing disturbance echoes
- 7.5 Service and troubleshooting tools
- 7.6 Service support
- A Specifications and reference data
- A.1 Performance specifications
- A.2 Functional specifications
- A.3 Physical specifications
- A.4 Dimensional drawings
- B Product certifications
- C Configuration parameters
C Configuration parameters
C.1 Menu tree
Figure C-1: Parameter
Menu > Parameter Basic Setup
OUT1
OUT2
*
Engineering Units
Digital Output 1
OUT1 Configuration
Reference Height
OUT2 Configuration
Write Protection
Digital Outputs P-n
Geometry Reference Height
Advanced Calibration Offset
Upper Null Zone
Bottom Offset
Negative Level
Measurement Recovery Time
Damping Value
General Threshold
Service Tools
Maintenance
Device Reset
Restore Factory Settings
Advanced Setup
Simulation
Application Mode
Analog Out Calibration
High Alarm
SP1-High Alarm Set Point
SP2-Low Alarm Set Point
Analog Output 2 Upper Range Value (20 mA)
Lower Range Value (4 mA)
Alarm Mode
Low Alarm
Analog Alarm Limits High Alarm Value
High Saturation Value
Low Saturation Value
Low Alarm Value
DO1 Advanced Alarm configuration
SP1-Hysteresis High Alarm
SP2-Hysteresis Low Alarm
Alarm On Delay
Alarm Off Delay
* Contains the same sub-menus as OUT1 when the OUT2 is configured for digital output.
Reference Manual Configuration parameters
00809-0100-4480 September 2020
Reference Manual 85