Hyundai HI RUN n 700, Инструкция по эксплуатации, Страница: 119 / 186

N700 Operating Instructions and Parts Manual 9. Explanation of I-Group Function
98
(2) Analog external signal selection by association of AT terminal selection (I049) and 02
selections (I038):
①
The following frequency command methods are available by combining I038/I049 with the
intelligent input AT terminal.
②
In the case that reverse and FW (forward) terminals are ON, the inverter operates
reversely when (Main frequency c Auxiliary frequency command) < 0.
AT Function
selection
I038 I049 AT terminal
main frequency
command
Existence of
auxiliary frequency
command (O2-L)
Existence
of reverse
OFF O-L No
0
ON OI-L No
OFF O-L No
No
0
1
ON O2-L - Yes
OFF O-L Yes
0
ON OI-L Yes
OFF O-L Yes
1
1
ON O2-L -
No
OFF O-L Yes
0
ON OI-L Yes
OFF O-L Yes
Intelligent Input
Terminal on
Assigning AT
2
1
ON O2-L -
Yes
0 - - O2-L - Yes
1 - - Adding O-L and OI-L Yes No
Intelligent Input
Terminal when
don’t assign AT
2 - - Adding O-L and OI-L Yes Yes
Table 9- 12 Analog external signal selection by association of AT terminal selection(I049) and 02
selections(I038).
FW
0
f +f
0 02
0
AT
f f
0I 0
f
02
f +f
0I 02
FW
0
f +f
0 02
0
AT
f f
0I 0
f
02
f +f
0I 02
(Example 1)
No reverse
(Example 2)
Reverse
Main
frequency
command
OI or O terminal
Main
frequency
command
OI or O terminal
Auxiliary
frequency
command
O2 terminal
Auxiliary
frequency
command
O2 terminal
Real
frequency
command
Real
frequency
command
Forward
Forward
Reverse
Fig. 9- 20 Example of an analog external signal selection