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MESSTEC Power Converter GmbH
Operating Manual
TEC Controller
Document: 10100920OM
Revision: 1.1
Date: 10.10.2019
Page 55/71
In the lower part of the main menu, some monitoring values are being
displayed:
T
Temperature of the power stage or mounting plate
Vin
Level of the power supply voltage
Vio
Level of the reference voltage output (X1-4)
Final EN:
Final EN : Final Enable is disabled
Final EN : Final Enable is enabled
HW EN:
HW EN : Hardware Enable is disabled
HW EN : Hardware Enable is enabled
The behavior of the internal safety signal Final EN is dependent on the
ENABLE MODE and the input signal HW ENABLE (see chapter "Control
Signals Digital X2" and "Configuration").
HW EN is reflecting the state of the input signal HW ENABLE.
The status bar at the bottom shows the general condition of the TEC-
Controller:
TEC-Controller is working fine, there are no errors.
If the TEC-Controller is enabled, then Ok means, the sensor temperature is
/- 1°C of the setpoint.
or
TEC-Controller is enabled and sensor temperature is o/- 1°C of the
temperature setpoint.
Errors are marked in red. See also chapter Error states.
USB connection does not work properly. Double check cabling of serial inter-
face or COM-port setting and restart program.