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Default settings
9
5
ekr 500 web guiding controller
EDV No.: MD.299.01.06
Chapter: 9
with removable control panel
Date:
29.07.08
Page:
78/86
9.2.2 Control panel
terminating resistor
DIL switch
S2.4
on the control panel board is used to switch the
control panel’s internal terminating resistor on or off.
DIL switch
S2
is mounted behind the stop
A
on the back of the
control panel.
The terminating resistor should only be switched
off after first obtaining agreement from the
manufacturer!
DIL switch
Status
Function
Remarks
S2.1, S2.2, S2.3
Reserved for function enhancements
S2.4
OFF
ON
Internal terminating resistor switched off
Internal terminating resistor switched on
Default setting
Danger from mains voltage!
The plug of the control panel connection cable must
be disconnected from the controller before you open
the control panel!
Setting up the terminating resistor:
1. Unplug the connecting cable connection from the control panel on
the controller.
2. Carefully remove stop
A
from the back of the control panel.
3. Check the setting of DIL switch
S2.4
on the control panel board .
DIL switch
S2.4
must be set to the “
ON
“ position.
4. Switch DIL switch
S2.4
to the “
ON
“ position if necessary.
5. Replace the stop.
6. Plug the control panel connecting cable plug back in to the
controller.
Stop A
DIL switch S2
ON DIP
1 2 3 4