HP E1313A Manual page 45

Device
P
Under Test
pressure
to
V
Device
P
Under Test
pressure
to
V
Device
Under Test
Device
Under Test
44 Field Wiring
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power
Shield Shield
A
power
Example for
Powered
Transducers
power
Shield
B
power
Shield
C
Example for
Thermocouples
Shield
D
Shield
E
Example for
Resistive
Transducers
Figure 2-8. Preferred Signal Connections
Hi
Lo
Guard
Hi
Lo
Guard
Hi
Lo
Guard
Remove Jumper to
break Ground Loop
(shield connected to
ground at transducer)
Hi
Lo
Guard
Leave Jumper
in Place
(transducer floating)
Hi
Lo
Guard
Jumper may be left in
place, since Current Lo( + )
is at HP E1413 GND Potential
Current Hi ( - )
Current Lo ( + )
Remove Jumper to
break Ground Loop
(shield connected to
ground at transducer)
Leave Jumper
in Place
(transducer floating)
Chapter 2