Page 41 of 47
Displayed label Cause Default range Corrective Measure
BT MIN ER
Block temperature
below specified
range
SetTemp-0.6K
The device might still be
warming up after start-up or a
sudden change of ambient
temperature and/or gas flow
occurred and disturbed the
temperature control loop
temporarily. Please wait for a
couple of minutes and see if
the error persists. Another
reason for the error might be
operation of the device outside
the specified ambient
temperature or gas
temperature range. Consider
the device specifications. If the
error persists, send the device
to Messkonzept with
description of error.
BT MAX ER
Block temperature
above specified
range
SetTemp+0.6K See BT MIN ER.
BU MIN ER
Bridge voltage
below specified
range
1V
Send the device to
Messkonzept with description
of error.
BU MAX ER
Bridge voltage
above specified
range
11V
Send the device to
Messkonzept with description
of error.
TC MIN ER
TC-signal below
specified range
500mV
Send the device to
Messkonzept with description
of error.
TC MAX ER
TC-signal above
specified range
7000mV
Send the device to
Messkonzept with description
of error.
EXT. ERROR
Error routed from
input “DIN“
(0V=no error,
+24V=error)
Signal <14V
Check the surveyed external
unit.
Table 8.1: Description of System Errors
File name:
FTC320Ex Operating Manual_1.09KD201009MPO3V04.pdf