Functional safety
7.2 Device-specific safety instructions
SITRANS TR200/TR300
38
Operating Instructions, 06/2010, A5E01071992-03
7.2.3
Settings
CAUTION
Current sensor function / Simulation
The use of the current sensor function and the simulation in safety applications can result in
undesirable operating states.
The use of both functions is not permitted in safety applications.
Operation/configuration
While operating/configuring, ensure that the technical data of the temperature transmitter are
adhered to in their respective version.
Checking the safety function
We recommend that:
● You check the status for warnings and alarms.
● Check the upper and lower alarm current value.
● Perform a 2-point calibration.
● You check the measuring accuracy that must be in the range of ± 2% for the safety
function. You check the measuring accuracy, for example, with a sensor calibration.
Note
Configuration changes in SITRANS TR300 not protected by passwords
If there is no password protection, you may have to deal with undesirable changes in the
configuration of the device.
We recommend that you enable password protection for your device after checking the
safety function.
Summary of Contents for sitrans tr300
Page 7: ...Table of contents SITRANS TR200 TR300 6 Operating Instructions 06 2010 A5E01071992 03 ...
Page 21: ...Installation SITRANS TR200 TR300 20 Operating Instructions 06 2010 A5E01071992 03 ...
Page 69: ...Service and maintenance SITRANS TR200 TR300 68 Operating Instructions 06 2010 A5E01071992 03 ...
Page 81: ...Dimension drawings SITRANS TR200 TR300 80 Operating Instructions 06 2010 A5E01071992 03 ...
Page 93: ...Glossary SITRANS TR200 TR300 92 Operating Instructions 06 2010 A5E01071992 03 ...