Agilent Technologies 87130A Switch User Manual


 
Agilent 87130A Operating and Service Manual 1-5
Introducing the 87130A Attenuator/Switch Driver
Features of the Attenuator/Switch Driver
Front Panel Features The front panel LEDs indicate the status of the 87130A attenuator/switch
driver. The front-panel LEDs should turn on and off while the switch driver
is performing the self-test (for example, at turn-on).
If the ERROR LED lights at any time other than during self test, an error
condition exists in the switch matrix. The switch driver ERROR light
indicates it is ready to report one or more error codes. The error codes may
be viewed by using the
:ERRor? command from a controller. Refer to the
GPIB command :ERRor? on page 4-43 for more information.
Figure 1-2 87130A Front Panel Features
The user may remotely set the SRQ (service request) state to take place
under certain conditions, (for example: completion of an operation or if an
error condition occurs). The SRQ LED will only be lit during self test, when
it is turned on and off to test the LED.
The other LEDs, RMT (remote), LSN (listen), TLK (talk), and
SWITCHING indicate the normal functioning of the switch driver and do
not indicate an error condition.