Goodrive350-19 series VFD Installing
- 37 -
Terminal
Description
S5
Digital input 5
1.
Internal impedance: 6.6
kΩ
2.
Supporting the voltage input from external power supply
(-20%)24
–48VDC(+10%), (-10%)24–48VAC(+10%)
3.
Supporting the 24V internal power supply
4.
Bi-directional input terminal, supporting NPN/PNP connection
modes
5.
Max. input frequency: 1kHz
6.
All are programmable digital input terminals, the functions of
which can be set through function codes
7.
Supporting PTC overtemperature protection during DC power
supply, and the PTC acting at 2.5k
Ω (internal power 24V is
recommended), but not supporting PTC overtemperature protection
during AC power supply
S6
Digital input 6
S7
Digital input 7
S8
Digital input 8
Note:
You can install extension cards (optional) for 1.5
–5.5kW VFD models and you are
recommended to install them at slot 2.
I/O extension card 2 has been installed at slot 3 for 7.5kW and higher VFD models as standard
configuration.
4.5 Wiring protection
4.5.1 Protecting the VFD and input power cable in short circuit
The VFD and input power cable can be protected during short-circuit to avoid thermal overload.
Carry out protective measures according to the following requirements.