Siemens MICROMASTER 440 - Manual (Page 22)

2 Electrical Installation Issue 10/06
MICROMASTER 440
22 Operating Instructions (Compact)
2.4 Block diagram
PE
1/3 AC 200 - 240 V
3 AC 380 - 480 V
3 AC 500 - 600 V SI
PE
L/L1, N/L2
L/L1, N/L2,L3
L1, L2, L3
=
3 ~
PE U,V,W
M
1 2
ADC
1
ADC
2
1 2
60 Hz
50 Hz
A/D
A/D
+10 V
0 V
0 - 20 mA
max. 500 Ω
NPN
PNP
CPU
RS485
D/A
D/A
DCNA
DCPA
B+/DC+
B-
DC-
~
=
ADC1+
ADC1-
ADC2+
ADC2-
DIN1
DIN2
DIN3
DIN4
DIN5
DIN6
PTCA
PTCB
DAC1+
DAC1-
DAC2+
DAC2-
P+
N-
COM
NC
NO
COM
NC
NO
COM
NO
1
2
3
4
10
11
5
6
7
8
16
17
9
28
14
15
12
13
26
27
29
30
20
18
19
25
23
24
22
21
0 - 20 mA
max. 500 Ω
≥ 4.7 kΩ
Output 0 V
max. 100 mA
(isolated)
or
Motor
PTC
KTY84
30 V DC / 5 A (resistive)
250 V AC / 2 A (inductive)
Relay1
Relay2
Relay3
Frame sizes
A to F
Frame sizes
FX and GX
Output +24 V
max. 100 mA
(isolated)
0 - 20 mA
current
0 - 10 V
voltage
DIP switch
(on I/O Board)
DIP switch
(on Control Board)
Not
used
E
xte
rn
al br
aking
m
odu
le
c
o
nn
ec
tio
n
Opt
o I
solat
ion
or
or
CB
Option
automatic
A/D
R
BOP link
COM link
Jog 0
I
P
Fn
Hz
150.00
BOP/AOP
RS232
5
6
7
8
16
17
28
DIN1
DIN2
DIN3
DIN4
DIN5
DIN6
External 24 V
24 V
+
_
DCNS
DCPS
Co
nnec
tion f
or
dv
/dt f
ilt
er
Fig. 2-10 Block diagram