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MD380 User Manual Desc
ription of Function Codes
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Group F 4: Input Terminals
The MD380 provides five DI terminals (DI5 can be used for high-speed pulse input) and two
analog input (AI) terminals. The optional extension card provides another five DI terminals
(DI6 to DI10) and an AI terminal (AI3).
F unction Code Parameter Name Default Remark
F 4-00 DI1 function selection 1: F orward RUN ( F WD) Standard
F 4-01 DI2 function selection 4: F orward JOG ( F JOG) Standard
F 4-02 DI3 function selection 9: F ault reset (RESET) Standard
F 4-03 DI4 function selection 12: Multi-reference terminal 1 Standard
F 4-04 DI5 function selection 13: Multi-reference terminal 2 Standard
F 4-05 DI6 function selection 0 Extended
F 4-06 DI7 function selection 0 Extended
F 4-07 DI8 function selection 0 Extended
F 4-08 DI9 function selection 0 Extended
F 4-09 DI10 function selection 0 Extended
The following table lists the functions available for the DI terminals.
Table 6-1 Functions of DI terminals
Value F unction Description
0 No function Set 0 for reserved terminals to avoid malfunction.
1 F orward RUN ( F WD)
The terminal is used to control forward or reverse RUN
of the AC drive.
2 Reverse RUN (REV)
3 Three-line control
The terminal determines three-line control of the AC
drive. F or details, see the description of F 4-11.
4 F orward JOG ( F JOG)
F JOG indicates forward JOG running, while RJOG
indicates reverse JOG running. The JOG frequency,
acceleration time and deceleration time are described
respectively in F 8-00, F 8-01 and F 8-02.
5 Reverse JOG (RJOG)
6 Terminal UP If the frequency is determined by external terminals, the
terminals with the two functions are used as increment
and decrement commands for frequency modi fi cation.
When the frequency source is digital setting, they are
used to adjust the frequency.
7 Terminal DOWN
8 Coast to stop
The AC drive blocks its output, the motor coasts to rest
and is not controlled by the AC drive. It is the same as
coast to stop described in F 6-10.
9 F ault reset (RESET)
The terminal is used for fault reset function, the same
as the function of RESET key on the operation panel.
Remote fault reset is implemented by this function.