Continuously Execute Program Cycles; Plc Forward/Reverse Motion - Delta VFD-B User Manual

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Example 2 (Pr.05-15 = 2): Continuously execute program cycles:
The diagram above shows the PLC program stepping through each speed. Setting Pr.05-15 to 2
continuously executes the program. To stop the PLC program, one must either pause the program or
turn it off. (Refer to Pr.04-04 to 04-09 values 14 and 15).
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 a complete cycle.
Each step will use the accel/decel times in Pr.01-09 to Pr.01-12. Note that the actual time each step
stays at its intended frequency is reduced, due to the time for accel/decel.
Frequency
Program operation
command
OFF
Program operation
indication
OFF
Step operation
OFF
indication
05 - 16

PLC Forward/Reverse Motion

Settings
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.
Revision July 2008, BE16, SW V4.08 & V5.00
PLC operation execution one cycle step by step
05-01
05-00
1
2
05-18
05-17
t
ON
00 to 32767
05-02
3
05-19
t
ON
ON
ON
ON
Chapter 5 Parameters|VFD-B Series
05-03
05-20
t
Factory Setting: 00
4
Time
Unit: 1
5-61

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