Start Positioning [Start]: Sequence Input Signal (Reference Value 4) - Fuji Electric Alpha7 VV User Manual

CHAPTER 2 WIRING

Start positioning [START]: Sequence input signal (Reference value 4)

Positioning motion is executed according to positioning data or immediate value data sent via RS-485
communications.
This function is enabled only if parameter PA1_01 is "7" (positioning operation).
2
 Function
The positioning motion starts at the activating edge of the start positioning signal.
If PA2_40 (internal positioning data selection) is "1" (enable), the internal positioning data is
enabled. Positioning is made according to positioning addresses AD4 through AD3.
If PA2_40 (internal positioning data selection) is "0" (disable), positioning is made according to the
position data and speed data sent via RS-485 communications.
Speed
[RDY]
Start
positioning
[START]
Address
Zero speed
Zero deviation
In-position
(level)
In-position
(single shot)
Check for the active state of the in-position signal (level) to turn the start positioning signal on. The
motor starts to rotate. After rotation begins, the in-position signal is turned off.
 Parameter setting
To assign the start positioning signal to a sequence input terminal, specify the corresponding
value ("4") to the input terminal function setting parameter.
The signal is handled to be always turned off if it is not assigned to the input terminal.
2-34
Description of I/O Signals
ON
OFF
10
ON OFF
ON OFF
ON OFF
OFF
In-position minimum OFF time/Single shot ON time
(PA1_34)
Timer
(positioning data)
15
ON