External Trigger; Repackaging For Shipment; Address Selection; 2·25. Voltmeter Complete Connector - HP 3456A Operating And Service Manual

Installation
TALK
ONLY
I
1 G
N O T U S E O
1 P O S I T I O N
AOORESSABLE
Figu .. 2-5. 345BA Add .... Switch.
NOTE
The 5-bit decimal code, consisting o f bits A
through A5, is often used by controllers
which use this convention
N umber for instruments.
2-22. "Talk-Only" mode. The instrument has a "Talk­
Only" mode which can also be set by the address switch.
The Remote Operation chapter in Section III of this
manual gives a detailed description of the 3456A's
"Talk-Only" mode, including the address codes.
2·23. Elhlrnll Triguer.
2-24. An External Trigger input to the 3456A is pro­
vided by a BNC connector located at the rear panel of
the instrument. The trigger input should be driven by
negative going TTL level signals. For more information
refer to Section III in this manual.
2·25. Voltmeter Complehl Connector.
2-26. A Voltmeter Complete output is also provided by
the 3456A through a BNC connector located at the rear
panel. This connector provides an output which is com­
posed of a TTL level signal and is generated during a
measurement cycle.
2·27. ENVIRONMENTAL REQUIREMENTS.
T o prevent electrical fire or shock hazards,
do not expose the instrument to rain or ex­
cess moisture.
2-4
A D D R E S S
S E L E C T I O N
• 1
• 0
J456�2-5
o
P O S I T I O N ( O O W N )
! U P )
J
a System Device
as
2·28. Operlting end Stor.ge Temperature.
2-29. In order to meet and maintain the specifications
listed in Table I-I, the 3456A should be operated within
an ambient temperature range of 23°C
+ / - 9°F). The instrument may be operated within an
ambient temperature range of O°C to 55°C
131 ° F) with less accuracy .
2-30. The 3456A may be stored or shipped within an
ambient temperature range of - 40C to
+
to 167F).
2·31. Humidity.
2-32. The instrument may be operated in environments
with relative humidity of up to 950/0. The instrument
must, however, be protected from temperature extremes
which may cause condensation within the instrument.
2·33. Altitude.
2-34. The instrument may be operated at altitudes up to
4572 meters (15,000 feet).
2·35. REPACKAGING FOR SHIPMENT.
NOTE
If the instrument is to be shipped to Hewlett­
Packard for service or repair, attach a tag to
the instrument identif ying the owner and
indicating the service or repair to be made.
Include the model number and full serial
number o f the instrument. In any corre­
s pondence, identif y the instrument by model
number and full serial number. If you have
any questions, contact your nearest -hp­
Sales and Service O f fice.
2-36. Place instrument in original container with ap­
propriate packaging material and secure with strong
tape or metal bands. If the original container is not
available, a replacement container can be purchased
from your nearest -hp- Sales and Service Office.
2-37. If the original container is not to be used, do the
following:
I . Wrap the instrument in heavy plastic before plac­
ing in an inner container.
2. Place packing material around all sides of the in­
strument and protect the front panel with card­
board strips.
3. Place the instrument in the inner container in a
heavy carton and seal with strong tape or metal bands.
4. Mark shipping container "DELICATE INSTRU­
MENT," "FRAGILE," etc.
Model 3456A
- 5°C (73 °F
+ /
( + 32°F to
+ 75C ( - 40F
)
J