Delta Electronics AC Drive VFD-F Series, User Manual

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VFD-F Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
5-26
Example 3 (Pr.05-15 = 3) Execute one cycle step by step:
The example below shows how the PLC can perform one cycle at a time, within in a complete
cycle. Each step will use the accel/decel times in Pr.01-09 to Pr.01-16. It should be noticed that
the time each step spends at its intended frequency is diminished, due to the time spent during
accel/decel.
ON ON ON
ON
OFF
1 2 3 4
ON
OFF
OFF
t t
t
05-17
05-18
05-19
05-20
05-00
05-01
05-02
05-03
Frequency
Time
Program operation
command
Program operation
indication
Step operation
indication
PLC operation execution one cycle step by step
05 - 16 PLC Forward/Reverse Motion
Factory Setting: 00
Settings 00 to 32767
This parameter controls the direction of motion for the Multi-Step Speeds Pr.05-00 to
Pr.05-14 during PLC mode. All other direction commands are invalid during the PLC mode.
Note:
The equivalent 15-bit number is used to program the forward/reverse motion for each of
the 15 speed steps. The binary notation for the 15-bit number must be translated into
decimal notation and then entered.