Wiring Diagram Of Control Circuit; User Terminal Instruction Of Control Circuit - INVT Goodrive300-21 Series Operation Manual

Goodrive300-21 integrated machine for air compressor

2.2.2 Wiring diagram of control circuit

GD300-21
control board
GD300-21 control board
Pressure sensor
Output voltage
interface
220/110VAC
24V 4-20mA
Solenoid
Exhaust
Contactor
valve coil
coil pressure
Note: The solid line represents the recommended wiring diagram which carries the least wiring for
ensuring system operation. The dotted line represents the wiring diagram used when discrepancy
occurred to the configuration of integrated machine.

2.2.3 User terminal instruction of control circuit

Category
Power supply
PT100
signal input
Pressure signal
HMI
RS485 joint control
PT100 temperature
sensor interface
Auxiliary Auxiliary
Oil gas temp.
temp.
pressure
Figure 2-7 Wiring diagram of control circuit
Table 2-1 User terminal instruction of control circuit
Symbol Terminal name
+24V power
+24V
supply
+24V power
GND
GND
PTA1 Temperature
analog signal 1
PTB1
PTA2 Temperature
analog signal 2
PTB2
P1+ Pressure
HMI
RS485
3 1
CN17
Multi-function terminal
Y1: Fault output signal
S1 ： E-stop signal (NC)
S2-S5: Customized input
Used to externally provide +24V±5% power
supply, max. output current: 1A
Used for powering up GPRS, touch screen
module
Reference ground of the +24V power supply
1. Resolution rate: 1° C
2. Range: -20° C–150° C
3. Detection precision: 3° C
1. Input range: Current and voltage is optional,
- -
9
Installation guidance
Remote data collection terminal
(Optional)
J1
Description
J2