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8 . B A S I C
F U N C T I O N
8-1. Setting Basic Drive Parameters
Cse the SPEC IWITIALIZE1 command to set pulse output specifications and WATE setting range
(or WATE compute mode).
Set operation
① Cse the SPEC IWITIALIZE1 command to set the parameters required for drive.
specifications
Do this operation when the initial value or the parameter value that
has been set needs to be changed.
(1) Selecting pulse output modes
Select the drive pulse output mode of CWP and CCWP signal outputs.
Arrows show the end edges of drive pulse outputs.
Independent direction output
■
<+
>
<-
>
direction pulse output
direction pulse output
Pulse
output
CWP
Pulse
output
CCWP
Phase-differential signal output:multiplier
■
is 2
A-phase
output
CWP
B-phase
output
CCWP
Phase-differential signal output:multiplier
■
is 4
A-phase
output
CWP
B-phase
output
CCWP
phase-differential signal output: multiplier is 2
(2) Selecting active width of the first pulse
The first pulse at the beginning of drive is output with the active width selected at FIWST PCLSE TYPE.
Decreasing the initial value 100 μ s to 20 or 2 μ s can shorten the time before motor activation.
STATCS1 DWIVE
Pulse
CWP
output
First pulse
Second pulse
CCWP
Half cycle of LSPD
Selected
LSPD
(pulse speed at the beginning of drive)
active width