Page 21 of 28
INSTRUCTION MANUAL
LI-3P-2x Series
3-PHASE LINE IMPEDANCE STABILIZATION NETWORKS (LISNs)
SECTI ON 5 -
LISN OPERATION
1912 1 E l T o ro R d
●
Si l vera do, Ca lifo rni a 9 26 76
●
(9 49) 459 -96 00
●
co m-p o wer. com
REV031418
5.0 LISN Operation
Operation of each of the LI-3P-2x Series LISN models includes local (front panel) and
remote switching of the line under test. For the LI-3P-163 and LI-3P-1100 models,
operation also includes operation of the two internal cooling fans.
5.1
Local (Front Panel) Operation
When operated locally (from the front panel), the test lead selection switch on
the LISN front panel is used to switch between L1, L2, L3 and N as the lead under
test. The switch also acts as the indicator of the line
selected, as the LED line under test indicators will remain
dark when the LISN is operated locally.
NOTE: Operation of the LISN from the front panel is
possible when the REMOTE ACCESS LED is NOT lit, meaning
there is no remote connection to the RLI-100 Remote LISN
Interface. When operating from the front panel, there is no need for
the DC power input to the front panel or the fiber optic cable.
5.2 Remote
Operation
In order to enable remote operation, the 6 VDC AC power adapters must be
plugged in and connected to the appropriate input power ports on the left side
of the RLI-100 Remote LISN Interface and on the front panel of the LISN.
Then, connect one end of the fiber optic cable to the fiber
optic port on the RLI-100, and connect the other end into
the fiber optic port on the front panel of the
LISN.
Once the fiber optic cable is connected, and both sides are
powered, the link is established automatically. When linked, the
REMOTE ACCESS and L1 LEDs on the LISN front panel should become
lit, as well as the L1 LED on the RLI-100.
Once linked, you are now able to switch the test leads using the L1,
L2, L3 and N buttons on the top surface of the RLI-100. The active
(lit) line under test indicator LEDs on both the RLI-100 and the LISN front panel
should immediately change with respect to which button is pressed.
TEST LEAD
SELECTION
L1
USB
L2
L3
N
RLI-100 REMOTE LISN INTERFACE