IAI SCON-CB-F, Instruction Manual

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3. Operation
194
Caution:
(1) Set the period taken from entering position No. to turning the PWRT ON to 6ms or longer. In
spite of 6ms timer process in the PLC, commands may be input to the controller concurrently
to cause writing to another position. Take the scanning time in the PLC into account, set a
period as 2 to 4 times as the scanning time.
(2) Turning the PWRT signal ON in the state in which home return is not completed (the HEND
signal is set to ON) causes alarm 093 “PWRT signal detected before completion of home
return” to occur.
(3) Turning PWRT signal OFF before turning WEND signal ON disturbs the proper data writing.
(4) Writing processing with position table screen remaining open on a teaching tool such as PC
cannot lead the data on the screen to be updated. To update and confirm writing data, take the
following actions:
1) PC software ···· Left-click the button.
2) Teaching Pendant or Touch Panel Teaching ·· Change to user adjustment screen, input
“4” in adjustment N O and return to the
position table screen after software reset.
Check the relevant Instruction Manual for details of operation.
[8] Pause and Operation Interruption (*STP, RES, PEND, MOVE)
Input Output
PIO signal
*
STP RES PEND MOVE
Pattern 0 to 1
{ { { {
Pattern 2 to 3
{ { {
×
{
: Existence of signal, × : No signal
Velocity
Positioning
Completion
Signal Output
1) 2) 3) 4) 5)
1)
2)
3) 4) 5)
3.2.4