Set-Up; Check-Out; System Connection Diagram - HP 3456A Operating And Service Manual

Appendix D
2. Any one of the following desktop computers:
a.) 9825A with the 98210A String-Advanced Pro­
gramming ROM and the 98213A, 98214A, or
98216A General 1/0 Extended lIO ROM.
b.) 982S5
c.) 982S8
d.) 982ST
3 . 98034A Interface Card
SET·UP
To connect the system as shown in Figure I , follow
these steps:
I . Turn off power to the 9825.
2. Insert the three ROM's into any of the sockets on
the lower front panel (if they are not already in­
serted).
Install the 98034A into any o f the three 1/0 card
3 .
sockets of the 9825. Be sure the 98034A seats
thoroughly. Thorough seating occurs when the
latch on top of the interface pops up to lock the
card into the socket.
4. The rotary switch on the top of the 98034A is fac­
tory pre-set to " 7" . Set it to 7 if it is set otherwise.
Seven is the "select code" for the interface card
for all programs in this guide.
5. Attach the 24-pin connector at the free end of the
98034A cable to the rear panel of the 3456A. The
connector is tapered to ensure proper connection.
ADDRESS
SWITCHES
D-2
Rev A
CONNECTOR
345BA REAR PANEl
Figure 1 . SYltem Connection.
Do not attempt to mate black metric thread­
ed screws on one connector with silver
English threaded nuts on another connector,
as
or vice versa, damage may result. A
metric conversion kit which will convert one
cable and one or two instruments to metric
hardware can be obtained by ordering -hp­
Part No. 5060-0138.
6. The 3456A address switches are factory pre-set to
binary 0010110 (decimal 22). The address switches
are on the rear panel under the HP-lB connector.
If the address is different, change it to decimal 22
as shown in Figure I .
CHECK·OUT
Turn on the 3456A. The DVM's display will flash:
HP3456 and then flash: Add 022 O.
If some number other than 022 0 is flashed. check the
address switches (Step 6 above). The 3456A should now
be triggering internally and displaying the reading. The
annunciators for the following states should be on.
FUNCTION , . . . . . . . . . . . . . . . . . . . . . . . . . . . DC volts
RANGE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TRIGGER . . . . . . . . . . . . . . . . . . . . . . . . . . INTERNAL
AUTO ZERO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ON
ROTARY
SWITCH
9825A REAR PANEl
Model 3456A
AUTO