2-5
Section
CPM2A/CPM2C Pulse Output Functions
120
The following table shows the words and bits related to pulse outputs with trape-
zoidal acceleration and deceleration (fixed duty ratio).
Word
Bits
Name
Contents
228
00 to 15
Pulse output PV 0, rightmost 4 digits
Cannot be used as
work bits even when
229
00 to 15
Pulse output PV 0, leftmost 4 digits
work bits even when
not used as pulse
outputs.
252
04
Pulse output 0 PV reset
Clears PV 0 when ON.
AR 11
11
Pulse output status for pulse output 0
ON: Accelerating or
decelerating
OFF: Constant speed
12
Pulse output 0 PV overflow/underflow
ON: Occurred
OFF: Normal
13
Number of pulses set for pulse output 0
ON: Set
OFF: Not set
14
Pulse output completed for pulse
output 0
ON: Completed
OFF: Not completed
15
Pulse output in progress for pulse
output 0
ON: In progress (by
SPED(64), ACC(––),
or PWM(––))
OFF: Stopped
Set Number of Pulses
Specify the number of pulses to be output in independent mode.
Fixed at 000: Pulse output 0
Type of Pulse Output (000: Relative pulses; 001: Absolute pulses) (See note.)
Beginning word of setting for number of pulses
Rightmost 4 digits
Leftmost 4 digits
Number of pulses (Rightmost, leftmost digits)
Register the number of pulses to be set.
96,777,215 to 16,777,215
Negative numbers are expressed by turning
ON the leftmost bit.
Type of Pulse Output
*Absolute pulses can only be specified by PULS(65) when the PV coordinate system
in the PC Setup is set for an absolute coordinate system.
(@)PULS(65)
000
D
N
N
N+1
000:
Relative pulses (SV for number of pulses = Number of pulses moved)
001:
Absolute pulses (SV for number of pulses = The next PV on the absolute coordinate system,
i.e., the pulse output PV + number of pulses moved)*
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