USE AND MAINTENANCE MANUAL
2-Speed Gearboxes Series CE
M
.CE.GEN.ENG.DOCX
Issued
2018
Rev.03
Page 57 / 59
This program
*
shows a customer implementation of speed change sequence.
ISO PROGR. EXAMPLE
IF
M42 is „on“ (request of second gear step from CNC side)
THEN
Attempt=0
Spindle stop command
IF
spindle is stopped
THEN
WHILE
number of attempt <= 4
THEN
Spindle oscillation command
Gear shift forward command
IF
M41 switch =1 more than 2 sec
THEN
Attempt=9
Gear shift stop command
Spindle stop oscillation command
ELSE
IF
M42 switch = 0 more than 2 sec
THEN
Gear shift stop command
Wait for 0.3 sec(optional but recommended)
Gear shift reverse command
IF
M41 switch = 1
THEN
Gear shift stop command
Wait for 0.3 sec(optional but recommended)
Attempt=1
ENDIF
ELSE
IF
M42 switch=1
THEN
Gear shift stop command oscillation
Attempt=10
ENDIF
ENDIF
ENDIF
ENDWHILE
ENDIF
ENDIF
IF
M42 request is „on“
THEN
IF
Attempt = 9
THEN
Error „Gear
shift doesn’t move “
ENDIF
IF
Attempt = 5
THEN
Error „ Too many
attempts “
ENDIF
ENDIF
