Chziri ZVF200-M User Manual page 52

Vector inverter
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Example 1: Execut e one cycle of the PLC program. Its relative parameter
settings are:
P17~P23:1st to 7th step speed (sets the frequency for each step speed)
P38~P42:Multi-function input terminals(program one multi-function
terminal for PLC auto operation(16)).
P45~P46: Multi -Function Output Terminals: program a Multi-Function
Output Terminal for PLC operation indication (09), one cycle in PLC
auto mode (10) or PLC operation fulfillment attainment (11).
P78: PLC mode.
P79: Direction of operation for Master Frequency and 1st to 7th step
speeds.
P81 to P87: operation time setting of Master Frequency and 1st to 7th
step speeds.
Note: The following diagram shows one complete PLC cycle. To restart
the cycle, turn the PLC Program input off and then back on.
Fig. 6-24 Execute one cycle through the PLC program
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Chapter 6 Parameters
time
Example 2: Continuously executes program cycles:
The diagram below shows the PLC program stepping through each speed
and then automatically starting again. To stop the PLC program, either
pause or stop the program.
Fig. 6-25 Continuously executes program cycles
Example 3: Execute one cycle step by step:
This example shows how the PLC function can perform one cycle at a time,
within a complete cycle. Each step will use the accel/decel times in P10
to P13. It should be noted that the time interval for each step may be
shorter than expected due to the time required for acceleration and
deceleration.
Fig. 6-26 Execute one cycle step by step
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Chapter 6 Parameters
time
time

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