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Inovance MD380S0.4GB - 4.10 Use of DI Terminals

Inovance MD380S0.4GB
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MD380 User Manual Operation, Display and Application Example
- 75 -
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The control board provides five DI terminals DI1 to DI5. You can obtain another five DI
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You can input a signal to a DI terminal of the AC drive only by shorting the DI terminal and
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You can change the DI terminal active mode. That is, a DI terminal is inactive (logic 0) when
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it is necessary to change the corresponding bit in F4-38 and F4-39 (these two parameters
respectively specifying the active mode setting of DI1 to DI5 and DI16 to DI10) to 1.
The AC drive also provides F4-10 (DI filter time) for the DI signal to improve the anti-
interference level. For DI1 to DI3, the AC drive provides the DI signal delay function,
convenient for some applications requiring delay.
Figure 4-31 DI delay setting
t
DI hardware
signal
Internal
DI signal
TT
DI1 delay set in F4-35
DI2 delay set in F4-36
DI3 delay set in F4-37
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can be allocated with a function among the 50 functions. For details, see descriptions of F4-
00 to F4-09.
The hardware design allows only DI5 to receive high-speed pulse signal. If high-speed pulse
count is required, use DI5.
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