FibreMini
Fibre Optic Pyrometer
Operator's Guide
Page 1: ...FibreMini Fibre Optic Pyrometer Operator s Guide...
Page 2: ...d to the temperature and the sensor uses this relationship to provide an accurate temperature output FibreMini sensors are ideal for measuring the surface temperature of many reflective metals in high...
Page 3: ...tion temperature alarm events File format csv Configurable Parameters Sample period number of samples scheduled start date and time Touch Screen Interface Specifications Touch Screen Display Format 2...
Page 4: ...ions Conductor size 28 AWG to 18 AWG Output Cable Gland Suitable for cable diameters 3 0 to 6 5 mm Environmental Specifications Sensing Head Electronics Module Environmental Rating IP65 NEMA 4 Ambient...
Page 5: ...ace CRT 4 20 mA output two alarm relay outputs with touch screen BRT RS485 Modbus output two alarm relay outputs with touch screen Temperature Range MT 250 C to 1000 C HT 450 C to 2000 C Field of View...
Page 6: ...meter of the measured spot at each distance for 90 energy The sensor will also measure at longer distances than the diagrams show Measurement accuracy is not affected by distance however the measured...
Page 7: ...not required and should be switched off However in some applications the source of the reflected energy the surroundings of the target is much hotter or colder than the sensor itself In these cases Re...
Page 8: ...ing but without hold processing Hold Temperature The measured temperature with averaging and hold processing Unfiltered Temperature The unprocessed measured temperature Sighting On Off Switches the la...
Page 9: ...ry of the Filtered Temperature and the Sensor Temperature To scroll backwards and forwards in time touch the graph and drag it The graph stores the most recent 24 hours of temperature data Reset Graph...
Page 10: ...et the Modbus address Date Time Change the date and time for data logging purposes The clock is reset when the power is switched off unless a battery is fitted Data Logging Configure the storage of te...
Page 11: ...rmation see the Reflected Energy Compensation section of this guide Reflected Temperature If reflected energy compensation is required enter the temperature of the surroundings of the target here 4 to...
Page 12: ...asured temperature for a certain time This feature is ideal for monitoring the temperature of individual objects on a conveyor and for ignoring unwanted low readings such as when a rotating stirring a...
Page 13: ...ic Reset is enabled Please see the diagrams below for more information Minimum 0 C hysteresis disabled Maximum 2000 C Filtered Temperature or Sensor Temperature Alarm 2 only Select the temperature mon...
Page 14: ...Alarms Alarm Operation with Hysteresis and Automatic Reset...
Page 15: ...econd Logging stops when both alarms are reset Log Acknowledge Time The time that the alarm is acknowledged will be logged Log Reset Time The time that the alarm is reset will be logged Data Logging T...
Page 16: ...on the Temperature View 7 While logging is in progress the logging icon flashes on the Temperature View 8 To stop data logging press 9 To transfer data to a computer remove the MicroSD Card from the...
Page 17: ...se may be ordered at any time and added on site The following accessories are available from Calex Fixed mounting bracket Adjustable mounting bracket Air purge collar The air purge collar is used to k...
Page 18: ...Installation...
Page 19: ...rget The spot size must not be larger than the target Choose a suitable mounting distance so that the measured spot size is smaller than the target Reflections The sensor must be installed in a locati...
Page 20: ...correct voltage and is capable of providing an output current of at least 100 mA Mechanical Installation Affix the sensing head to its mounting The sensor can be mounted on brackets of your own design...
Page 21: ...ed with a resistor of 120 between the RS and RS wires The PWR wire of the bus should be connected to the signal ground of the Modbus Master Operation Once the sensor is in position and the appropriate...
Page 22: ...rther advice Troubleshooting Symptom Probable Cause Solution No output No power to sensor Check power supply Erroneous temperature Incorrect wire connection Check connections Erroneous temperature Fau...
