How to fix the red flashing LED “ON” on DOLD Monitor?
If the LED labeled “ON” on your DOLD Monitor flashes red, this indicates a parameterization error. Please refer to the display for a detailed description of the error to resolve it.
What to do if the LED “ERR” is continuously on in DOLD Monitor?
If the LED labeled “ERR” on your DOLD Monitor stays on constantly, this indicates a device failure. Try restarting the device. If the problem persists after restarting, replace the device.
Why is the LED “ERR” flashing red on my DOLD Monitor?
If the LED labeled “ERR” on your DOLD Monitor flashes red, it indicates an external failure. Check the display for a detailed description of the failure and follow the instructions provided there.
How to troubleshoot LED “ON” not lighting up on DOLD Monitor?
If the LED labeled “ON” on your DOLD Monitor does not light up, it could be due to the power supply A1+/A2 not being connected. Check the power supply connections at A1+/A2 to ensure they are properly connected.
Warnings about electrical risks, fire hazards, and proper installation safety.
Notes on potential functional errors, proper enclosure, and protection circuitry.
Overview of the SAFEMASTER S Frequency Monitor UH 6937's features and capabilities.
Identifies terminal designations and their respective signal functions for wiring.
Detailed explanation of frequency and rotation monitoring functions and relay behavior.
How to configure frequency modes using digital inputs SW1 to SW4.
Explanation of overriding monitoring functions via the muting feature.
Configuration of frequency limits, direction of rotation, and monitoring functions.
Adjusting hysteresis, start-up delay, reset delay, and alarm delay.
Safety data for frequency monitoring according to EN ISO 13849-1 and EN IEC 62061.
Safety data for rotation monitoring according to EN ISO 13849-1 and EN IEC 62061.
General| Supply voltage | 24 V DC |
|---|---|
| Category | 4 |
| PL | e |
| SILCL | 3 |
| Width | 22.5 mm |
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