S1 series standard inverter 
-78- 
Detailed parameter description 
HDIB terminal switch-off delay 
Input terminal state of present 
fault 
Digital input terminal state 
5.5.11 Digital output 
S1 series inverter carries two groups of relay output terminals, one open collector Y output terminal 
and one high-speed pulse output (HDO) terminal. The function of all the digital output terminals can 
be programmed by function codes, of which the high-speed pulse output terminal HDO can also be 
set to high-speed pulse output or digital output by function code. 
0
1
2
3
4
5
.
.
.
.
29
30
P06.01
P06.03
P06.04
P06.02
T delay
T delay
T delay
T delay
0
1
P06.05 output polarity 
selection
(Default value: 0)
(Default value: 0)
(Default value: 1)
(Default value: 5)
P06.00
HDO
input type
0
1
0
1
0
1
 delay
0
1
-1
-1
-1
-1
P17.12
Digital input 
terminal state
P07.40
Digital output 
terminal state 
of current fault
Fault?
Fault
Run
Y BIT0 HDO BIT1
ROI BIT2 RO2 BIT3
P06.05, P17.12, P07.40 display
P06.00
0: Open collector high-
speed pulse output
1: Open collector output
P06.07
P06.09
P06.11
P06.13
Y
RO2
ROI
HDO
Digital switch-off delay
Digital output selection
T delay
T delay
T delay
T delay
 delay
P06.06
P06.08
P06.10
P06.12
Digital switch-on delay
 
The table below lists the options for the above four function parameters, and users are allowed to 
select the same output terminal functions repetitively. 
Output terminal has no function 
Output ON signal when there is frequency output during 
running 
Output ON signal when there is frequency output during 
forward running 
Output ON signal when there is frequency output during 
reverse running 
Output ON signal when there is frequency output during 
jogging 
Output ON signal when inverter fault occurred 
Frequency level detection 
FDT1 
Refer to P08.32 and P08.33 
Frequency level detection 
FDT2 
Refer to P08.34 and P08.35