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RELAY FUNCTION
3
FUNKCE RELÉ
Function F1
Funkce F1
Differential thermostat
Diferenciální termostat
Function F2
Funkce F2
Two-stage thermostat
Dvojstupňový termostat
Function F3
Funkce F3
Two-stage thermostat
Dvojstupňový termostat
Function F4
Funkce F4
Single-channel zone
thermostat
Jednokanálový pásmový
termostat
A
T = -40 °C
t1 - t2
>
D + 1 °C =
> R1 ON
t1 - t2 < D
=> R1 OFF
t2 - t1 > D + 1 °C => R2 ON
t2 - t1 < D
=> R2 OFF
B
T = -40 °C (T = 68 °C)
}
t1 - t2
>
D + 1 °C
=> R1 ON
t2
<
T
t1 - t2
<
D °C
=> R1 OFF
t2
> T
+ 1 °C
=> R OFF
T = 60 °C
D = 11 °C
t1
>
T
=
> R1
, R2
T - D
< t1 < T => R1 ON, R2 OFF
t1 < T - D
=> R1, R2 OFF
T = 60 °C
D = 11 °C
t1
>
T
=
> R1
OFF, R2
T - D
< t1 < T => R1 ON, R2 OFF
t1 < T - D
=> R1, R2 OFF
A
T = 60 °C
D = 11 °C
t1 < T - D => R1 ON
t1 > T
=> R1 OFF
B
T = 60 °C
D = 11 °C
t1 < T - D => R1, R2 ON
t1 > T
=> R1, R2 OFF
- 3 -
t1 = 80 °C
80 °C
70 °C
t2 = 65 °C
60 °C
1
70 °C
60 °C
ON
50 °C
18
R1
15
28
R2
25
70 °C
60 °C
ON
50 °C
18
R1
15
28
R2
25
60 °C
T1 T2
50 °C
18
R1
15
T1 T2
60 °C
50 °C
18
R1
15
28
R2
25
D = 11 °C
t2 = 69,1 °C
t2 = 67,9 °C
Hysterese = 1 °C
t1
T = t + fine t = 60 °C
D = 11 °C
T - D = 49 °C
t1
T = t + fine t = 60 °C
D = 11 °C
T - D = 49 °C
t1
T = t + fine t = 60 °C
D = 11 °C
T - D = 49 °C
t1
T = t + fine t = 60 °C
D = 11 °C
T - D = 49 °C
994067b
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