Route the input, output and power supply cables in
separate ducts.
4.3.1 Setting up the electrical connections
L
N
P E
P
L
N
P E
A
G
4
5
I
7
6
Wiring diagram for Aris servomotor
Pos.
Description
A
Power supply
B
Contact manometer
C
Failure
The contact is open if the pressure is above the contact manometer setting (normal operation).
18, 19
The contact closes if the pressure remains below the contact manometer setting for over 40 seconds (failure).
The contact is open in case of power failure.
D
Battery 2 operation
20, 21
The contact closes if the motor valve for container battery 1 is completely closed.
E
Battery 1 operation
22, 23
The contact closes if the motor valve for container battery 2 is completely closed.
F
Operation mode
24
Manual control: The contact closes if the operation mode switch (S3 on the control cabinet) is set to "man".
25
Automatic control: The contact closes if the operation mode switch (S3 on the control cabinet) is set to "auto".
26
Common
G
Control cabinet: terminal block for valve battery 1
H
Control cabinet: terminal block for valve battery 2
I
Servomotor: terminal block for valve battery 1
J
Servomotor: terminal block for valve battery 2
Observe the wiring diagram.
1. Connect the servomotors to the control cabinet.
2. Connect the contact manometer to the control cabinet.
3. Connect the control cabinet to the power supply.
4. Connect the contact output lines, if necessary.
C
3
1
2
18
19
P E
B
7
8
6
9
10
N
P E
2
N
PE
3
10
9
D
E
20
21
22
23
14
15
H
11
1 2
13
P E
N
J
7
6
2
N
PE
F
27
24
25
26
P E
16
17
3
1 0
9
9