Rear Panel Bnc Connectors; Connecting Operating Power; Applying Operating Power - HP 1630A Operating And Programming Manual

Model 1630A/D/G
Installation
1 . When operating the analyzer as part of a system, set switches one through five to select the system
address for your analyzer. Set switches seven and eight to select the desired system controller .
2 . If operating the analyzer in a stand-alone (no external controller) configuration, with or without an
external printer, set switches seven and eight to select the TALK ONLY mode (both switches to "0") .
3 . Set switch six to "0" . Switch six is set to "1" only during the self-test .
A switch is set to "1" when its toggle lever is up, and set to "0" when its toggle lever is
down .
REAR PANEL BNC CONNECTORS
The rear-panel BNC labeled ACCESSORY POWER provides 5 volts (1 ampere maximum) for operating an
external HP preprocessor interface module .
The rear-panel BNC labeled PORT provides a TTL control signal whose characteristics are selectable in the
SYSTEM [Peripherals] menu for control of external measurement instruments and equipment .
CONNECTING OPERATING POWER
Before switching the instrument on, connect all protective earth terminals, extension
cords, auto-transformers, and devices to a protective earth grounded socket . Any
interrruption of protective earth grounding is a potential shock hazard that could result in
personal injury or death .
Use only the recommended fuse with the required current rating . Do not use repaired
fuses or short-circuited fuseholders . To do so could cause severe shock or fire hazard .
Before switching the instrument power switch to the on positon, the lineselection switch
on the rear panel must be set to the voltage power source, or damage to the instrument
may result .
Excessive input voltage will damage the input attenuators . Observe the maximum input
rating described in table 1-1 .
APPLYING OPERATING POWER
NOTE
WARNING
Follow these steps before applying line power to the instrument .
On rear panel :
1 . Check VOLTAGE SELECTOR switch for correct setting .
2 . Plug in supplied power cable .
Press front panel LINE to 1 (down position) .
2-3