- 19 -
Terminal code Terminal name
Function
I
I
I
I1
CCW/stop
command terminal
I
I
I
I2
CW/stop command
terminal
Short-circuiting the “I1” and “
G
” terminals activates the CCW command.
Opening these terminals activates the stop command.
Short-circuiting the “I2” and “
G
” terminals activates the CW command.
Opening these terminals activates the stop command.
When [
I1
・
I2 function selection] is changed, “I1” serves as run/stop
command, and “I2” serves as CCW/CW command.
I
I
I
I3
I
I
I
I4
I
I
I
I5
I
I
I
I6
Frequency setting
selection terminal
By using [
Operation mode selection], [
I5 function selection] and
[
I6 function selection], you can select the following functions:
In
pu
t te
rm
inal
s
G
Control ground
Common ground terminal for contact inputs.
O1
O2
COM1
Output signal
terminal
Open-collector output terminals. (Signal is not retained when power is OFF.)
By using [
Output signal
①
selection] and [
Output signal
②
selection], you can select the signal type. The default settings of “
O1
” and
“
O2
” are trip signal (transistor turns ON at trip), and arrival signal (transistor
turns ON at arrival), respectively.
“
O1
” “
O2
” (collector)
Ic max. = 50 mA
“
COM1
” (emitter)
Vce max. = 24 VDC
O
utpu
t te
rm
inal
s
NC
NO
COM2
Output signal
terminal
Relay contact output terminals. (Signal is not retained when power is OFF.)
By using [
Relay output signal selection], you can select the signal
type.
When inactivated: NO - COM2 open, NC - COM2 closed
When activated: NO - COM2 closed, NC - COM2 open
Contact capacity: 30 VAC 2 A, 30 VDC 2A
Contact rating: Contact resistance 50 m
Ω
or less (via 5 VDC 1A voltage drop
method)
*
CN4
RS485
communication
connector
RS485 communication connector
(6-pin modular jack RJ11)
*
DSW1
Terminating
resistance
Terminating resistance selection switch
The 390
Ω
resistance ON/OFF can be selected.
OFF
:
ON
:
* Only for the inverter with communication interface
Pin No.
Function
1
Unused
2
+5V
3
RS485+
4
RS485-
5
G
(Control ground)
6
Unused
Pi
n 1
Pi
n 6
Operation mode
I
I
I
I3
I
I
I
I4
I
I
I
I5
I
I
I
I6
2-speed operation mode
CCW jogging
CW jogging
4-speed operation mode
Selectable from Free-run stop, External
forced trip, No. 2 acceleration/ deceleration
time and Trip reset commands.
8-speed operation mode
Frequency setting selection
16-speed operation mode