What to do if I get a 'Remote Totalizer 1 or 2 Exceeded' error message on Siemens Milltronics SF 500?
This error indicates the remote totalizer buffer has overflowed. You can resolve this by increasing the remote totalizer resolution or clearing the internal totalizer reset (P648).
What causes Siemens Measuring Instruments to display 'BF'?
The 'BF' on the display indicates a Battery Failure. Check to see if the battery needs to be installed, or replaced.
What does it mean when an error message is flashing on the Siemens Measuring Instruments display?
An error message flashing on the display may indicate an error that occurred some time ago. Verify if the error is still active by cycling the SF 500 from PROGRAM to RUN modes.
Why is the display blank on my Siemens Measuring Instruments?
A blank display on your Siemens Measuring Instruments can stem from several causes: * Improper power source wiring: Check the wiring. * Incorrect supply voltage: Ensure the proper voltage is applied. * Power selection switch in the wrong position: Verify its correct placement. * Faulty fuse: Check the fuse's condition and installation. * Loose cables: Confirm the cables between the display and motherboard are properly connected.
What to do if the Siemens Milltronics SF 500 Measuring Instruments keypad is not operative?
If the keypad on your Siemens Measuring Instruments isn't working, consider these potential causes: * Improper cabling: Ensure the cable connecting the keypad to the motherboard is intact. * SW1 in the left position: Switch SW1 (underneath the display) to the right. * Incorrect security settings: Check the security code P000 and security level P350.
Why can't I print from my Siemens Milltronics SF 500 Measuring Instruments?
If you're unable to print, it could be due to: 1. Missing programmed parameters: Ensure all necessary parameters are programmed. 2. Improper wiring: Check the wiring between the printer and SF 500. 3. Incorrect mode: Switch to RUN mode to enable printing.
How to fix poor communications using Modbus RTU and ASCII with Siemens Milltronics SF 500?
Poor communication using Modbus RTU and ASCII can be caused by improper wiring or shielding. Ensure proper wiring and shielding. Also, try a different Baud Rate or decrease the request length.
What to do if I changed a communications parameter on Siemens Measuring Instruments but it's not working?
If a communications parameter change isn't working, cycle the power to the SF 500. The SF 500 power must be cycled prior to any communications parameter taking effect.
Why does the Siemens Milltronics SF 500 Measuring Instruments rate display seem chaotic?
A chaotic rate display can be caused by improper wiring from the LVDT or load cells. Check the wiring. It may also be caused by incorrectly set millivoltage levels. Measure millivoltage levels across SF 500 terminals 1 & 2 and compare to P940 01 (Load Cell A) and, if applicable, across SF 500 terminals 3 & 4 and compare to P940-02 (Load Cell B). If there are major differences in readings, contact Siemens Milltronics.
What to do if the Siemens Milltronics device parameter remains unchanged?
If a parameter remains unchanged, it could be due to an external error. Use the keypad to set the parameter. It could also be that the parameter is locked; check the lock parameter (P000). Finally, check if SW1 is in the left position and switch it to the right.
Procedure for electronically balancing the load cells.
Process for setting the zero point of the weighing system.
Process for setting the span or full-scale calibration.
Procedure to verify calibration accuracy using material samples.
Steps for periodic recalibration of the zero point.
Steps for periodic recalibration of the span.
Configuration for controlling feed rate via setpoint.
Procedures for tuning PID control parameters.
Essential parameters for initial device setup and configuration.
Parameters for configuring PID control loops.
Parameters for managing batch operations and sequences.
Lists common issues, their causes, and recommended solutions.
General| Type | Ultrasonic Flowmeter |
|---|---|
| Measurement Range | 0.1 to 12 m/s |
| Enclosure Rating | IP65 |
| Measurement Principle | Transit Time Difference |
| Process Temperature | -40 to 200 °C |
| Operating Temperature | -20 to +60 °C (-4 to +140 °F) |
| Process Pressure | Up to 25 bar |
| Output Signal | 4-20 mA, HART |
| Material | Aluminum, Stainless Steel |
| Accuracy | ±0.5% of flow rate (for flow velocity > 0.3 m/s (1 ft/s)) |
| Pipe Size Range | 25 mm to 1200 mm (1 inch to 48 inch) |
To Next Page