MI 2087 Instaltest 61557
Measurement instructions
52
ested conductor shall be disconnected from load (motor), enabling the test signal to
spread along phase conductor.
Fig. 49.
Connection of Universal Test Cable and optional Plug Commander (Order
No.
A 1001
) to energised installation
Step 3
•
Press the
START
key and release it. Generating of test signal starts to run
(continuous function). The Instaltest 61557 will recognise automatically, whether
there is a free-voltage installation or energised one. On that basis it will start
either to impose it’s own signal (free-voltage installation) or to load mains voltage
(mains voltage present). The following message will be displayed:
Fig. 50.
Display message, while tracing function is running - installation under mains
voltage (left figure) and voltage-free installation (right figure)
ind
.......... Inductive mode (Mains voltage is loaded),
CAP
........ Capacitive mode (Mains voltage is not present)
Step 4
•
Set the same test signal receiving mode on hand-held indicator, as written on
display of the instrument (see the figure above).
•
Press the
START
key on hand-held indicator and keep it pressed, while tracing
test signal.
ON
Option A 1001
Option A 1005
L
PE
N
L/
L1
N
/L
2
P
E
/L
3
