LED Status Light

<< Click to Display Table of Contents >>

Navigation:  Humidity & Temperature Devices > Transmitter > HF5A > Customer Adjustment >

LED Status Light

Default LED status light setting

 

The HF5A has per default 3 different status LED light colors, which are indicating 3 different statuses.

 

Green stands for normal operation:

 

 

Orange stands for simulation mode:

 

 

Red stands for error mode:

 

 

Based on the model, LED lights behave as follows:

 

2-wire version: only a flashing light

 

Detail LED flashing pattern

 

In addition to the standard status lighting, the HF5A offers a special flashing pattern (particularly useful for devices without a display), which can provide the user with more detailed error descriptions. This function is disabled by default but can be activated through the HF5A configuration menu.

 

The flashing LED patterns are divided into two categories:

 

Probe Errors:  Errors related to the connected sensor, that must be resolved before the device can resume the regular operation;

Serious Errors: Errors preventing the regular operation of the device.

 

The tables below provide an schematic overview of the flashing LED patterns according to their respective error messages.

 

Neustarten

 

Serious Errors

Error Message

LED Sequence

Next Step

Initialization of the Flash-Chip failed

                    

If any of these LED patterns are displayed on the device, please contact the support.

NFC Communication failed

                              

The Property Data cannot be red in

                                        

The Factory Data cannot be read in

                                                  

The NFC EEPROM Data cannot be synchronized

                                                            

The Analog Output cannot be initialized

                                                                      

The Temperature of the Analog Output-Chip is to high

                                                                                

Unknown Error

                                                                                          

 

 

Probe Errors

Error Message

LED Sequence

Description

No Probe Connected

                    

The Probe is not successfully connected

CRC Error

                              

Communication error between device and sensor data transmission

Sensor Error

                                        

Sensor might be damaged (short circuit, disconnection or similar)

Probe Error 1

                                                  

Sensors do not support the function yet

Probe Error 2

                                                            

Sensors do not support the function yet

 

 

Output Errors

Error Message

LED Sequence

Monitoring OUT1

                                                   

Scaling OUT1

                                                  

Monitoring OUT1, Scaling OUT1

                                                   

Monitoring OUT2

                                                     

Scaling OUT2

                                                  

Monitoring OUT2, Scaling OUT2

                                                  

Monitoring OUT1, Scaling OUT1

Monitoring OUT2, Scaling OUT2

                                                        

 

 

Alarm patterns

Error Message

LED Sequence

Alarm Value 1

                                             

Alarm Value 2

                                             

Alarm Value 1 & Value 2

                                             

Alarm Value 3

                                               

Alarm Value 1 & Value 2 & Value 3

                                        

 

 

Simulation

Error Message

LED Sequence

In Simulation mode permanent orange