Mitsubishi Electric MELSEC iQ-F Series FX5 User Manual page 147

Operation chart
The operation timing of the speed-position switching control (ABS mode) is described below.
During speed control using the speed-position switching control (ABS mode), In speed control flag ([Md.31] Status: b0) is ON.
[Da.8] Command speed
[Cd.184] Positioning start signal
[Md.141] BUSY signal
Positioning complete signal
([Md.31] Status: b15)
Speed-position switching signal
[Cd.24] Speed-position switching
enable flag
In speed control flag
([Md.31] Status: b0)
■Operation example
The following figure shows the operation when a speed-position switching signal is input at the position where the current feed
value is 90.00000 (degree) during the implementation of forward run speed-position in [Da.2] Control method with the settings
as follows: [Pr.1] Unit setting is 2: degree and [Pr.21] Current feed value during speed control is 1: Current feed value is
updated. (The set value of [Da.6] Positioning address/movement amount is 270.00000 (degree).)
0.00000°
(1)
90.00000°
V
Speed control
Position control
ON
OFF
ON
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
0.00000°
(2)
270.00000°
Movement amount set in "[Da.6]
Positioning address/travel amount"
t
Dwell time
ON
(1) Speed-position switching signal ON during acceleration
(2) Stop at 270.00000[degree]
90.00000°
9 MAJOR POSITIONING CONTROL
9.2 Positioning Data Settings
9
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