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Operation
7
19
ekr 500 web guiding controller
EDV No.: MD.299.01.06
Chapter: 7
with removable control panel
Date:
29.07.08
Page:
56/86
7.1.2 Special displays
7.1.2.1 Active
limit
switch
(
EMS 17
,
EMS 21
,
EMS 22
)
This special display only appears if an actuator with position
feedback (
EMS 17
,
EMS 21
,
EMS 22
) is connected to the controller.
If the actuator has reached a software limit switch, the driving of
the actuator in the corresponding direction is prevented automatically.
The symbol “
Active limit switch
“ appears in the display above the
actuator position indicator.
After driving the actuator into the opposite direction the symbol will
be deleted automatically.
Also see chapter 10, position 7.
7.1.2.2 Motor
overcurrent
If the actuator is blocked, e.g. when the guiding device has moved
into a stop position, the warning symbol “
Motor overcurrent
“ appears
in the display next to the actuator position indicator.
After driving the actuator into the opposite direction the symbol will
be deleted automatically.
Also see chapter 10, position 6.
Symbol
“
Motor overcurrent
Symbol
“
Active limit switch
“
Limit switch 1 Limit switch 2