Goodrive300-21 integrated machine for air compressor
Installation guidance
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7
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2.2 Wiring and terminal instruction of control circuit
2.2.1 Control circuit layout diagram
T
A
1
T
C
1
T
A
2
T
C
2
P
1
+
P
1
-
P
2
+
P
2
-
P
T
A
1
P
T
B
1
P
T
A
2
P
T
B
2
S
1
S
2
S
3
S
4
S
5
Y
1
C
O
M
+
2
4
V
G
N
D
4
8
5
+
4
8
5
-
Goodrive300-21 control board
34PIN
26PIN
3 1
CN9
CN1
CN2
CN17
CN7
CN8
CN10
CN11
CN12
CN13
CN14
CN15
F1
CN6
J7
J8
C
O
M
+24V
GND
485+
485-
+
2
4
V
G
N
D
SW1
+24V
COM
J5
4
8
5
O
N
PE
CGND
PE
CN14-5
GND
O
N
J9
J6
V
I
I V
P
E
/C
G
N
D
Figure 2-4 Control circuit layout diagram
Table 2-2 Terminal instruction
Symbol
Name
Remarks
CN1
Flat cable interface
Connected to drive board, master control signal wire
CN17
Power interface
O24V power, can be used to power up external
GPRS.
CN2
Flat cable interface
Connected to drive board, fan control signal wire
CN6
Keypad interface
Reserved interface, connected with keypad
CN14
Touch screen interface
Connected to touch screen, p24V power and 485
communication interface
CN13
Digital input terminal
Multi-function input terminal
CN12
Temperature detection
terminal
Connected to PT100 temperature sensor
CN11
Pressure detection
terminal
Connected to pressure sensor
CN10
Relay output terminal
Connected to solenoid valve or contactor coil
F1
Fuse (0.6A/250VAC)
Protection against short circuit of solenoid valve/contactor
coil terminal or overcurrent
CN9
220V/110V voltage input
terminal
Connected to internal power frequency transformer
CN7
220V voltage selection
terminal
Select this terminal with jumpers when users select the
solenoid valve with 220V coil or the contactor.
Note:
The default selection is 220V voltage terminal.
