Table of Contents
Advertisement
Index
FORMat:READ:ALARm command, 231
FORMat:READ:CHANnel command, 231
FORMat:READ:TIME command, 232, 264
FORMat:READ:UNIT command, 232
four-wire multiplexers, 58, 380
four-wire ohms, 115, 369
four-wire pairing (RTD), 110
FREQ:RANGe:LOWer command, 225
frequency measurements
low frequency timeout, 118
sources of error, 377
connections, 21
front panel
annunciators, 4
defining scan list, 23
layout, 2
menu overview, 3, 33
front-panel display
enable/disable, 144
text message, 144
fuse
location, 5, 28
part number, 27
replacing, 28
factory setting, 27
fuseholder assembly, 5, 28
G
gage factor (strain), 374
gain "M" (Mx+B), 39, 119
gate signal (totalizer), 135, 396
gauge, wire size, 336
GET (Group Execute Trigger), 82
GP-IB address
address selection, 46, 151
cable, 51
connector, 5
interface selection, 46, 151
setting address, 150
factory address setting, 150
ground loops, 337, 341
grounding, 337
H
"half" digit, 100, 416
handle
adjusting, 29
removing, 29
handshake (RS-232)
DTR/DSR mode, 153
factory setting, 47, 153
Modem mode, 154
None (no flow mode), 153
RTS/CTS mode, 153
selecting, 47, 153
XON/XOFF mode, 153
hardware output lines (alarms), 128
hardware, rack mounting, 31
high-frequency switching, 390
HP 34901A module
channel numbering, 164
description, 164
screw terminal diagram, 165
simplified schematic, 164
wiring log, 165
module overview, 7, 164
module specifications, 409
HP 34902A module
channel numbering, 166
description, 166
screw terminal diagram, 167
simplified schematic, 166
wiring log, 167
module overview, 7, 166
module specifications, 409
HP 34903A module
channel numbering, 168
description, 168, 384
screw terminal diagram, 169
simplified schematic, 168
wiring log, 169
module overview, 8, 168
module specifications, 409
RC protection circuitry, 385
snubber circuitry, 385
HP 34904A module
channel numbering, 170
combining matrices, 389
description, 170, 388
module overview, 8, 170
module specifications, 409
screw terminal diagram, 171
simplified schematic, 170
wiring log, 171
HP 34905A module (50 )
ac performance graphs, 411
channel numbering, 172
description, 172, 390
module overview, 8, 172
module specifications, 410
screw terminal diagram, 173
simplified schematic, 172
wiring log, 173
HP 34906A module (75 )
ac performance graphs, 411
channel numbering, 172
description, 172, 390
module overview, 8, 172
module specifications, 410
screw terminal diagram, 173
simplified schematic, 172
wiring log, 173
HP 34907A module
8-bit vs. 16-bit operations, 133, 138
ac vs. TTL threshold, 135
adding to scan, 133, 136
binary format, 42, 133
channel numbering, 174
clearing the count (totalizer), 136
current limitations (DAC), 139, 397
decimal format, 42, 133
description, 174
driving microwave switches, 394
gate signal, 135
maximum totalizer count, 136
screw terminal diagram, 175
simplified block diagrams, 174
specifications, 412
Totalize Threshold jumper, 135, 175
totalizer reset mode, 136
using alarms, 130
wiring log, 175
425
Advertisement
Table of Contents
