Specifications

V
Voltage
and resistance measurements, 64
bridge excitation, 18, 24, 135
internal half bridge, 111
scanning mode, 85
terminals, bridge excitation, 24
unstrained reference, 70
Voltmeter
connecting external, 31 - 32
H, L, G terminals, 25
measurements with external, 41, 43, 45, 63
Vr, calculating, 51
VXIbus System, using multiplexers in, 14
W
Wagner Ground, 57
circuit, 57
*WAI, 98
WARNINGS, 8
Warranty, 7
Wheatstone Bridge
circuit, 54 - 55
reducing loop area, 27
Wire
gage, 27, 106
resistance (solid copper), 106
Wiring
considerations, 27
full bridge arrangement, 30
half bridge arrangement, 29
quarter bridge arrangement, 25, 28
strain gage multiplexers, 27 - 32
terminal module, 26
to bridge completion channels, 54
using twisted-shielded cable, 27
wire gage, 27
WRITE registers
channel register, 125
control register, 125, 129
direct channel configuration register, 132
direct control register, 132
FET multiplexers, 129 - 132
relay multiplexers, 125
scan channel configuration register, 131
scan channel delay register, 130
scan control register, 130
tree switch register, 125
HP E1355A/56A/57A/58A Modules User’s Manual Index 147
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