3-18
Description of User Terminals
Type
Terminal
terminal function
Signal level / Information
Digital
input
signal
S1
Forward rotation─ stop command (default),
multi-function input terminals * 1
Signal Level 24 VDC
(opto isolated)
Maximum current: 8mA
Maximum voltage: 30 Vdc
Input impedance: 9.03kΩ
S2
Reversal rotation- stop command (default),
multi-function input terminals * 1
S3
UP command(default), multi-function input
terminals * 1
S4
DOWN command(default), multi-function input
terminals * 1
S5
Multi-step speed frequency command 1, multi-
function input terminal* 1
S6
Fault reset input, multi-function input terminal * 1
S7
JOG frequency command, multi-function input
terminal * 1
S8
External B.B.(Base Block) input, multi-function
input terminal * 1
24V
Power
supply
24V
Digital signal SOURCE point (SW3 switched to
SOURCE )
±15%,
Max. output current: 250mA
(The sum of all loads
connected )
24VG
Common terminal of Digital signals
Common point of digital signal SINK ( SW3
switched to SINK )
Analog
input
signal
+10V
Power for external speed potentiometer
+10V (Max. current , 20mA)
-10V
Only above 230V 3HP/ 460V 5HP (include)
support this terminal function
-10V (Max. current , 20mA)
AI1
Multi-function analog input for speed reference
(0-10V input)/(-10V~10V input)
From 0 to +10V,
From -10V to +10V
Input impedance : 20KΩ
Resolution: 11bit + 1
AI2
Multi-function analog input terminals *2, can use
SW2 to switch voltage or current input
(0~10V)/(4-20mA)
From 0 to +10V,
From -10V to +10V
Input impedance: 20KΩ
From 4 to 20 mA
Input impedance: 250KΩ
Resolution: 11bit + 1
GND
Analog signal ground terminal
----
E
Shielding wire’s connecting terminal (Ground)
----
Analog
output
signal
AO1
Multi-function analog output terminals *3 (0~10V
output)
From 0 to 10V,
Max. current: 20mA
PWM Frequency: 10KHz
AO2
Multi-function analog output terminals *3 (0~10V
output)
GND
Analog signals ground terminal
