LiteOn EVO 6800 Series, Руководство пользователя

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59：Retain
60 : Program Lockout
When the input terminal is closed parameter settings can be changed. When the input
terminal is open, all the parameter settings other than U1-01 (Frequency Command Monitor)
cannot be changed. However parameter settings can always be viewed.
61 : Analog Frequency Command Hold
Sample the frequency command being input to terminal A1, A2 at which the drive will run.
When the input terminal is closed for 100ms, the drive same the frequency command and hold
the level as illustrated in the following figure. When the power is cut off, the held frequency
command will be cleared and the frequency command will be reset to 0.
Time
Frequency
command
Frequency
Command Hold
OFF ON
100 ms 100 ms
Analog
input
Figure 6.51 Analog Frequency Command Hold Operation
When this function is used with any of the following function at the same time, an oPE12 error
will be triggered.
·
Setting 18 (Acc./Dec. Ramp Hold)
· Setting 10 and 11 (Up/Down Command)
· Setting 53 to 55 (Offset Frequency 1/ 2/ 3)
· Setting 12 and 13 (Up 2/ Down 2 Command)
62: Retain
63: External Speed Search Command
If any multi-function input terminal (E1-00 to E1-07) is set to 63 and closed one second before
run, Speed Search will start from the frequency command regardless the b3-00 setting.
64: Retain