Filter
Top Products
268 L4400 User’s Guide
Index
L4421A, 109
L4433A (one-wire mode), 127
L4433A (two-wire mode), 123
L4437A, 135
L4450A, 224
L4451A, 232
L4452A, 244
pollution degree, 2
pollution degree definitions, 66
porting applications, 65
position indicators
L4445A, 155
power cord
connecting, 11
power-fail jumper
L4437A, 130
power-on states, 45
private LAN networks, 17
programming examples, 59
C#, 60
IVI-C, 61
IVI-COM (.NET), 59
L4400 and 34980A instruments, 64
porting to other instruments, 65
VISA and VISA COM, 62
Visual Basic 6.0, 61
Visual Basic.NET, 60
proxy server, 21
PWR, 48
Q
querying parameter settings, 54
R
rack mount kit contents, 5
rack mounting, 5, 7
connecting the shelf to the rack frame, 11
installing the sliding shelf, 9
reading digital data
L4450A, 206
reading format, 79
applicable instruments, 79
reading storage, 69
rear panel overview, 50
recall stored state, 96
recommended drivers, 16
recommended test equipment
(calibration), 249
recovery time
L4445A, 154
relative reading format, 79
relay cycle count, 98
applicable instruments, 98
relay odometer, 98
remote module identifiers, 151
remote sensing
L4451A, 224
S
safety interlock, 67, 102
safety symbols, ii
scan interval, 72
scan list, 71
applicable instruments, 71
scan lists, 55
scan sweep count, 76
scan trigger, 72
applicable instruments, 72
scan trigger count, 75
scanning, 69
adding channels, 71
applicable instruments, 69
external, 81
non-sequential, 79
on alarm, 74
rules, 69
scanning manual, 73
scanning on alarm
applicable instruments, 74
SCPI command summary
all instruments, 55
L4421A, 103
L4433A, 115
L4437A, 132
L4445A, 142
L4450A, 198
L4451A, 226
L4452A, 237
SCPI errors, 97
SCPI programming
braces and vertical bars, 53
brackets, 53
channel lists and scan lists, 55
command separators, 54
keywords, 53
linking commands, 54
MIN and MAX parameters, 54
optional parameters, 53
querying parameter settings, 54
syntax conventions, 53
security code
calibration, 250
sense terminals
L4451A, 224
sequence definition, 90
sequences
applicable instruments, 89
catalog, 95
defining, 89
deleting, 95
executing, 93
executing on alarm, 94
querying definition, 93
valid commands, 90
settling delay, 77
settling time
L4445A, 154
shelf rails, 7
shielded cables, 4
simplified block diagrams
L4451A, 231
L4452A, 243
simplified schematics
L4421A, 108
L4433A (one-wire mode), 126
L4433A (two-wire mode), 122
L4437A, 134
simulation mode (Safety Interlock), 67
site LAN considerations, 18
slave module, 144
snubber circuitry
L4437A, 136
solder cup connectors, 4
stored states, 96
sweep count, 76
applicable instruments, 76
switch position indicators
L4445A, 155
switch verification
L4445A, 155
synchronous handshake mode
L4450A, 211
syntax conventions, 53
T
technical support, ii
temperature limits, 66
temperature sensor, 110
L4437A, 130
terminal block
34950T, 227
terminal blocks, 4
34921T, 110
34951T, 233
34952T, 245
L4433A (one-wire mode), 128
L4433A (two-wire mode), 124
L4437A, 136
totalizer input
L4452A, 236
totalizer mode
L4450A, 222
track mode (alarms), 88
transients, 3, 66
trigger count, 75
applicable instruments, 75
trigger interval, 72
trigger timer, 72