4
NORMAL DISPLAY
During normal operation, the unit will display the process value and the word SAFE.
ABNORMAL DISPLAY
Whenever the process is outside the normal range, the lower display will display the limit
set point value, instead of displaying the word SAFE.
SENSOR BREAK DISPLAY
If a brea
k
is detected in the sensor circuit, the display will show:
SENB
A-D FAILURE DISPLAY
If failure is detected in the A-D converter circuit, the display will show:
AD.ER
Lock
R
LIMIT CONTROL
LIMIT CONTROL
TEC-410
TEMPCO
Lock
R
LIMIT CONTROL
LIMIT CONTROL
TEC-410
TEMPCO
All segments of display and indicators are left
off for 0.5 second.
All segments of display and indicators are lit
for 1.5 second.
Figure 1.3
Power Up
S
equence
POWER UP SEQUENCE
Summary of Contents for TEC-410
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