LEGRAND IME Delta D4-h Mode D'emploi page 37

Programmable parameters
Feed the meter, terminals 1 and 2
1 P S
ccess Password
↵
Keep pressed Prog key until the page
Press
000 is shown
Load password 100 and confirm
TTENTION
During the whole programming phase the
meter is not in monitoring phase but in programming phase.
increases the loaded value
reduces the loaded value
↵
moves the cursor
confirms
↵
2 Mod
Press
The meter can be used in ELR
ELR active protection
(standard working for earth leakage relay)
Mon non-active protection; the meter just works as leakage current display
↵
function selection
confirms
↵
2.1 In the event the Mon function is selected
Press
nO programming is not backed up and you leave the phase or
YES programming is backed up
↵
function selection
confirms
The meter just works as display, alternatively showing Mon wording and the IΔn lea-
kage current instantaneous value
LE12570AA_E 10/20 - 01IM cod.RDD421..
P S key until the page
LED Prog is blinking, signaling that the
or Mon function.
S V page appears
(monitor),
(together with the turning on of or m metering unit LED)
2.2 If the ELR
appears the
↵
function selection
confirms
3 Idn
↵
Intervention Point Selection
Press
Selectable values: 30mA...30A (19 ranges)
30mA
IΔn
↵
range selection
confirms
4 dt
↵
Intervention Delay Selection
Selectable values Δt(s): 0 – 0,06 – 0,15 – 0,25 – 0,5 – 1 – 2,5 – 5s
Press
↵
value selection
confirms
Set point (IΔn)
Selected delay Δt(s)
Non-operating time at @ 2IΔn
(setting backup)
Max. delay @ 5IΔn
TTENTION
by selecting the intervention threshold at 30mA
delay is automatically excluded
5 rEL
↵
State of Relay Selection
Press
Selectable values:
↵
state selection
confirm
active protection function is selected
(earth leakage relay standard working)
S V page
(setting backup)
50mA 75mA 100mA 150mA
1A 1,5A
10A 15A
30mA
0s 0,06s 0,15s 0,25s
0,06s 0,15s 0,25s
0,03s 0,13s 0,22s 0,44s
(see previous point)
(it is not possible to select other values besides Os)
Terminals 17-18-19
nd = negative security
(normally de-energized)
nE = positive security
(normally energized)
Delta D4-h
,
200mA 300mA 500mA 750mA
2A 3A 5A 7,5A
20A 30A
50mA...30A
0,5s 1s 2,5s 5s
0,5s 1s 2,5s 5s
0,7s 1,8s 3s 5,5s
the intervention
or
9