S Witch Contact; Required Service - Hitachi SS-485P Setup And Installation Manual

Take
care
to unplug the IC you are not using and plug it into the foam provided on
top of
the OB-l 5 connector. A small screw driver or knife blade will help you in removal.
Plugging in the chip which you need requires a little patience. Be sure to put the pin I end.
of the IC which you are inserting. facing inward toward the center of the p.c. board. The IC
has a mark indicating pin I.This completes the interface selection process.
B. Switch Contact - Motion Control
1. Communication Mode Selection
To select the "Switch Contact - Control Mode" make the following connection on the DB25
connector on the back of the motor electronics chassis.
Pin 1 ( with respect to ground) Connected to ground. When this pin is pulled low to ground. the
pan and tilt will only respond to Switch Contact Motion Control inputs on the DB25.
2. Wiring Connections
r
The following connections to the DB25 connector on the back of the motor / electronics chassis apply
to Switch Contact - Motion Control.
I. Pin 20 - Pan Left
2. Pin 8 - Pan Right
3. Pin 21 - Tilt Up
4. Pin 9 - Tilt Down
5. Pin 22 - Zoom In
6. Pin 10 - Zoom Out
7. Pin 23 - Focus Near
8. Pin II - Focus Far
9. Pin 19 - Ground ( Common)
10. Pin 16 - Iris Open - not used
II . Pin 4 - Iris Close - not used
To cause a motion channel to become active. take anyone of the control lines to ground with
a switch or relay contact. As long as the motion channel control line is held low ( grounded)
the motion channel will remain active. When the channel reaches it's programmed end stop
the channel will stop. When the line is released the channel will also stop.
REQUIRED SERVICE
ltepJar Maintenance iarequired for trouble free operation. The unit has oil impregnated
IWrjap
and sbould
not
require oiling for the first year or two depending on use. A light
.• Clailile
oil
C8Il
be UIeCl the back
of the motor bearings and at each bearing connection.
~ f'W'
Ibaft .......
1bouI6
alIo
have a couple of drops of
light
machine oil yearly.
~ _ _ d ditt IIIIl
ptme should
be removed from all moving surfaces. A small brush will
fljlglJ.yI
dirt. For grease
or
other
type
deposits.
soap or a suitable
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