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Block Diagram
Analogue Input Source
Input Voltage: 0 - 10V
(monitoring possible, P0756)
Input Current: 0 - 20 mA
(on 500 9 external resistor)
AIN +
AIN -
9
>5.0k
DIN1
DIN2
DIN3
+
24V
External Power
Opto -
Supply.
isolated
*1
Output Relay (RL1) Contacts
RL1B
250V AC, 2A (inductive load)
RL1C
30V DC, 5A (resistive load)
Analogue Output.
AOUT + 12
0-20mA
AOUT -
The Analogue input circuit can be alternatively
configured to provide an additional digital input (DIN4) as shown.
Figure 3-7
36
1
+10V
2
0V
3
4
A/D
5
6
7
8
+24V(100mA max)
9
0V(Isolated)
RL1
10
11
13
D/A
P+
14
Serial
Link
N-
15
(RS485)
+
24V
Inverter block diagram
1/3 AC 200V - 240V (RSD)
3 AC 380V - 480V
PE
Optional - Operator Panel
-1
Hz
Min
V
A
Fn
l
O
Jog
P
CPU
2
0V
3
DIN4
4
9
0V (Isolated)
MICROMASTER 420 Operating Instructions
3. COMMISSIONING
FS1
PE
L, N (L1,L2)
L1, L2,L3
kWh
~
~
3
PE
M
6SE6400-5AA00-0BP0
or
+
DC
Link
-

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