Hioki 3155-01, Instruction Manual

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Enlarged diagram of the terminal section
Top view
Right side view
Liquid crystal display
This 5-inch display includes a touch panel
which performs the role of the input keys.
Monitor lamps
The condition of elements such as the power
line ground are indicated by these monitor
lamps.
When the power to the 3155 is turned on, if
the MON2 and MON3 lamps are illuminated,
an accurate measurement can be obtained.
(The unit can also be wired so that MON1 and
MON2 illuminate.)
For details, refer to Section 4.3, " Powering on
and off the Unit."
Leakage current measurement terminals
There are three terminals available.
G: G terminal (connects to the earth terminal
of the equipment to be measured)
T1: Leakage current measurement terminal T1
(Location of connection to the equipment
to be measured varies with the measuring
mode.)
T2: Leakage current measurement terminal T2
(Location of connection to the equipment
to be measured varies with the measuring
mode.)
Resistance measurement terminals
There are four terminals available.
), SENSE(+), SENSE(-), SOURCE(-)
The SOURCE banana plug of the 9461 or 9287
is to be connected to SOURCE, and the
SENSE to SENSE.
Contrast adjustment knob
Use this knob to adjust the screen contrast.
RS-232C connector (Dsub 9 pin male)
Connect a RS-232C cable here to communicate
with an external controller such as a
computer.
Auxiliary power socket (for the equipment to be
measured)
(earthed 3-pin socket - 1500 VA max.)
Plug the equipment to be measured in here.
Outputs the voltage input from the power inlet
13
directly.
When testing with the 110% power voltage,
input it to the power inlet
13
.
Use the supplied power plug for connection.