LAUDA Ultra-Thermostats
UB 20(-D), UB 25, UB 50, UB 30, UB 40
UB 20 F, UB 20 J, UB 30 J, UB 40 J, UB 65 J
UB 20 JL, UB 30 JL, UB 40 JL
YATE0013 /10.04.02
- 28 -
9.3.2 Standard
display
Top line L
1
T
i
=
bath temperature (i = internal)
C
=
output in cooling range
H
=
output in heating range
=
cooling indication proportional to cooling
actuation control
=
heating indication proportional to heating
actuation control
Bottom line L
2
T
S
=
setpoint temperature (S = setpoint)
T
i
=
control variable is T
i
(bath temperature),
can be switched to T
1
or T
2
(ext. Pt 100)
I
=
setpoint source (I = internal = input from
keys, P = programmer,
R = from RS 232 C, A = analogue input
socket 52 S)
The display in line 1 (L
1
) can be switched by pressing the keys
and repeated
operation of
to T
1
, T
2
, T
i
etc.
T
1
, T
2
=
measurements of external Pt 100 probes
The display in line 2 (L
2
) can be switched by pressing the keys
and repeated
operation of
to
Y
=
actual heating - cooling
T
Si
=
measurement of safety comparison probe with limited resolution and
accuracy
T
i
, T
1
, T
2
, T
S
etc.