Terminals Of Control Circuit - INVT Goodrive 300-16 Operation Manual

Goodrive300-16 special inverter for HVAC
Terminal
≤75kW
(-) /
Braking
PB
resistor 2
380V: the grounding resistor is
PE
less than 10Ω

3.2 Terminals of control circuit

R03A
Type
Power supply
Terminal name
≥90kW
unit terminal 1
Braking unit
terminal 2
/
Fig 3-2 Terminals of control circuit
R03C R04A
R06A R06C
Fig 3-3 Relay extension board
Code Terminal name
10V reference
+10V
power supply
+24V 24V power supply
PB and (+) are connected with the terminals of
braking resistor.
Protective grounding terminals, every machine
is provided 2 PE terminals as the standard
configuration. These terminals should be
grounded with proper techniques.
R04C R05A R05C
R07A R07C R08A
The inverter provides 10V
reference power supply with a
maximum output current of 50mA.
Generally as the power supply of
the external potentiometer with
resistance above 5kΩ
The inverter provides 24V±10%
power supply with a maximum
output current of 200mA.
Generally as the working power
supply of switch input and output or
the external sensor
12
Commissioning guidelines
Function
R08C
Description