Upright SL20 Series, Service & Parts Manual

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Page 3-7
Maintenance - 3.8 - Motor Controller and I/O Board Dip Switch Settings
SL20
3.8 M
OTOR
C
ONTROLLER AND
I/O B
OARD
D
IP
S
WITCH
S
ETTINGS
NOTE:
Before dip switch settings
will take effect, power must be
disconnected or Emergency Stop
switches must be depressed.
C
ONTROLLER
Figure 3-10: Controller
The above table shows the default dip switch settings on the
controller box when the machine leaves the factory. The fol-
lowing adjustments may be made to these settings:
Switches 3 & 4 determine the elevated “creep” speed. If the
machine does not operate at the specified speed at the default settings, use the following table to
adjust the dip switch settings
.
Switches 5 & 6 determine the deceleration time. Switch 5 is for the deceleration rate while the platform
is lowered. Switch 6 is for the elevated rate.
I/O B
OARD
Figure 3-11:
I/O Board
The above table shows the default dip switch settings on the I/O
board when the machine leaves the factory. Switches three and
four work together to determine the optional alarm settings
.
1 2 3 4 5 6 7 8
TM12 off off off on off on off on
MX15/
19
off on off on off on off on
X/20N on off off on off on off on
X20W on off off on off on off on
X26/31 on on off on off off off on
SL20 on off off on off on off on
3 4
1(slowest) off off
2 on off
3 (default) off on
4 (fastest) on on
Decel 5 6
.24 sec. off off
1.27 sec. on on
1 2 3 4
TM12 off off off off
MX15/19 off off off off
X/20N off off off off
X20W off off off off
X26/31 off off off off
SL20 off off off off
1 2 3 4 Result
on Two Speed Mode (not used)
off Proportional Control
on not used
off
Depression Mechanism extends
when platform is raised
off off Down alarm only
on off Down and Reverse alarm
off on Drive and Down alarm
on on All Motion alarm
1 2 3 4
8 7 6 5
1234 8765 1234 12
11
10
9
56 87
1234
12
11
10
9
56 87
1234 8765
4 3 2 1
Part
No.
Serial
No.
4 3 2 1