
44
3–2
Output Pulses
The Position Control Unit can be set to output either independent CW and
CCW pulses or a nondirectional pulse and a direction signal. Set pin #1 on
the back-panel DIP switch to designate the desired type of output. (See
Sec-
tion 2–1.)
CW and CCW Pulse Outputs
ON
OFF
CW pulse train
OFF
ON
CCW pulse train
Nondirectional Pulse and Direction Signal Outputs
Pulse train
Direction output
ON
OFF
ON
OFF
1 ms min.
CW: ON
CCW: OFF
CW
CCW
3–3
Writing Data
C200H PC
Programming
Console
As explained in the Introduction, the Position Control Unit executes position-
ing actions and other operations in accordance with data (for speeds, posi-
tions, and so on) which you write into the DM area of the PC. You write this
data, via the Programming Console, into the section of the DM area desig-
nated for Special I/O Units.
The specific words are DM 1000 through DM 1999, with 100 of these words
allocated for each unit number assigned to a Special I/O Unit. Written data is
effective the next time power is turned on or when the system is restarted
with the Restart bit in the AR area. To write data, use the 3-word change op-
eration of the Programming Console.
Writing Data