Operating Instructions
Temperature measurement
CombiTemp™
TFRH/N
RTD temperature sensor
Configuring with USB cable and PC
f
Remove front cover/DFON display from TFRH/N.
f
Connect PC directly to FlexTop 22x2 with a
Micro-B USB cable and set parameters.
Configuration in explosive atmospheres
9
Power supply off
f
Disconnect TFRH/N from circuit.
f
Remove TFRH/N and take it to a safe area
(outside of the explosive atmosphere).
f
Start con
fi
guration.
Options with FlexProgram
Sensor type
Temperature unit
Temperature range
Output limit
Damping
Data Logging
Sensor offset
Automatic cable compensation
9.
Troubleshooting
Fault
Cause
Action
Display is off and no
signal from transmitter
Sensor not correctly connected
f
Check plug and power supply.
Device error
f
Dismount and send sensor to Baumer.
Display is on but no signal
from transmitter
Short circuit
f
Remedy short circuit.
Display is off but there is a
signal from transmitter
Wrong cabling
f
Connect the display and the
transmitter with the UnitCom cable.
Display does not show the
correct data
Incorrect temperature range
f
Check programmed range limits.
10. Cleaning, maintenance and repair
Cleaning
f
Clean, disinfect or sterilize sensor as needed
(CIP/SIP).
Maintenance
Regular maintenance is not required.
Repair
Do not repair the sensor yourself.
f
Send damaged sensor to Baumer.
11.
Disposal
f
Do not dispose of in household
waste.
f
Separate materials and dispose
of in compliance with nationally
applicable regulations.
12.
Accessories
For mounting aids and other accessories see www.baumer.com.
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www.baumer.com
