10
20
t-Start (s)
1
30
U-Start (%)
30
100
10
20
t-Stop (s)
0
30
Uc, Us
+A
DS7-340…
24 V AC/DC
24 V AC/DC
250 V AC, 50/60 Hz
DS7-342…
230 V AC
1 A, AC-11A
DS7-34D…
24 V DC
L1
L2
L3
PE
Q1
I > I > I >
F3
Q21
- U
M
M1
3 ~
U
5 s
U
LN
30 % U
LN
0 s = OFF
U-Start
EN
+A1
TOR
RUN
13 14
23 24
23 24
TOR
RUN
+ U
- A2 EN + A1
13
14
23
24
s
s
Q1
(+) U
s
24 V AC/DC, 120/230 V AC
(–) U
s
①
t-Start
TOR
13 14
13 14
(Top Of Ramp)
RUN
RUN
23 24
②
t-Stop
TOR
TOR
13 14
I
= 20 mA
c
① I
= 35 mA + [I
]
s
FAN
② I
= 65 mA + [I
]
s
FAN
I
∼ 1000 mA, 75 ms
Peak
I
= 100 mA
FAN
t
RUN
23 24
7/8
