CHV180 series frequency inverter special for elevator Extension card
.82.
Terminal name
Usage and instruction
Input impedance:10kΩ (voltage input) / 250Ω(current input)
Y2
Open collector output terminal, the corresponding common ground
output terminal is CME
External voltage range:0~24V
Output current range:0~50mA
CME2
Open collector output common terminal
AO2
Analog quantity output terminal
Output range:0~10V/0~20mA(select voltage or current output by
J2)
RS485+
RS485-
RS485 serial communication
RO3A
RO3B
RO3C
RO3 relay output:RO3A common,RO3B NC,RO3C NO
Contact capacity:AC250V/3A,DC30V/1A
Jumper
Jumper name
Usage and instruction
J1
Switch between 0~10V/0~20mA input. Short-connect 1(V) and
2(GND
）
as the voltage input and short-connect 2(GND) and 3(I) as
the current input.
J2
Switch between 0~10V/0~20mA input. Short-connect 1(V) and
2(GND
）
as the voltage input and short-connect 2(GND) and 3(I) as
the current input.
S1
Communication terminal setting of RS485
ON: Apply the terminal
OFF: Do not apply the terminal
7.2.2 Description of dimension and terminal compositor
(1) Dimension of I/O extension card and sketch map for CHV180
