MI 2087 Instaltest 61557
Measurement instructions
15
Last set Low limit value is blinking.
Fig. 6.
Low Limit Value adjustment menu and the Table of available limit values
•
Use the
↑↑↑↑
and
↓↓↓↓
keys, to set required Low Limit Value. Individual strike will
increase/decrease the value for one step, while continuous pressure will
increase/decrease it continuously. If test results are not to be compared with
Low Limit Value at all then press the
CLR
key,
no
will be displayed instead of
set value.
•
Press the
SELECT
key again after setting limit value, to return to “Insulation
Resistance initial menu”.
Step 4
•
Connect test cable
to tested object, according to the figure below:
Fig. 7.
Connection of Universal Test Cable and optional Tip Commander
(Order No.
A 1002
)
Step 5
•
Press the
START
key and keep it pressed, until result is stabilised, then release
the key. Last result will stay displayed.
•
Check last actual test voltage pressing the DISPLAY key.
•
Store displayed result for documentation purpose; see instructions how to store
it in chapter 4.1. Storing of test results.
Available low limit
values (M
Ω
)
Step
(M
Ω
)
0,01
÷
0,25
0,01
0,25
÷
1
0,05
1
÷
10
1
10
÷
200
10
L1
L2
L3
N
PE
switched off
mains voltage
closed
switches
dis
conn
ec
-
ted l
oa
ds
Op
ti
o
n
A 1
00
2
N/
L
2
L
/L
1
PE/
L
3
