MTC-20/2S User Manual
_______________________________________________________________________________________________________________
(
3
)
ALARM
LED
This LED lights if temperature SENSOR A (
13
) is not connected, broken or short-
circuited. The POWER OUTPUT (
18
/
19
) shuts down if this LED is on and the
MODE switch (
14
) is set to SENSOR A.
(4) GAIN
potentiometer
Potentiometer (logarithmic scale) to change the GAIN parameter (amplification of
the error signal, see chapter 3.4) of the temperature controller (PI controller),
range: 10 to
∞
.
(5) INTEGRATION
potentiometer
Potentiometer to set the INTEGRATION parameter (time constant) of the
temperature controller (PI controller), time range: 50 ms - 20 s.
(6)
Display B
Digital display to indicate the temperature determined by sensor B
(
16
).
(
7
)
ALARM
LED
This LED lights if temperature SENSOR B (
16
) is not connected, broken or short-
circuited. The POWER OUTPUT (
18
/
19
) shuts down if this LED is on and the
MODE switch (
14
) is set to SENSOR B.
(8)
LIMITER
potentiometer
Potentiometer to set the voltage range of the POWER OUTPUT (
18
/
19
),
100% = 12 Volt.
(
9
)
HEAT
LED
This LED indicates the status of the POWER OUTPUT (
18
/
19
)
(LED on = heating).
___________________________________________________________________________
version 2.7
page 6