IME Nemo D4-Le Bedienunganleitung Seite 29

Nemo D4-Le
Rogowski
Programming
Menu is divided on two levels, protected by two different numerical passwords.
Programming is carried out by front 4-key touch screen keyboard
u
i
pqs
et
Level 1
Password = 1000
1.0 Password
1.1 Customized display page
1.2 Connection
1.3 Current delay time and average power
1.4 Display lighting
1.5 Run hour meter count start
1.6 RS485 ModBus RTU/TCP or BACNET communication
1.7 Relay output function: Energy pulses, Alarm, State of relay switching
(remote-controlled)
Level 2
Password = 2001
2.0 Password
2.1 Energy count mode
2.2 Full scale current and external VT ratio
4
Moves the cursor
Increases the loaded value
In the pages with choice among the fixed values, it scrolls the
loadable values
Decreases the loaded value
In the pages with choice among the fixed values, it scrolls the
loadable values
Confirms
▲
During programming
by keeping pressed key you return to the
↵
previous page
by keeping pressed key you leave the
programming menu
Programmable Parameters
Level 1
Password = 1000
1.1 Customized display page
Possibility to load a customized display page on which you can choose which quantities
the three display lines must show.
If the user loads a customized page, this will become the standard display when the
meter is switched on
(as alternative the one showing the line voltages)
The selectable displays for the customized page are mentioned in the tables page 7.
1.2 Connection
The meter can be used for single phase or three phase 3- and 4-wire network.
The selectable connections are:
Symbol Line
1N1E Sigle-phase
3-1E 3-phase 3 wires
3N1E 3-phase 4 wires
3-2E 3-phase 3 wires Unbalanced
3-3E 3-phase 3 wires Unbalanced
3N3E 3-phase 4 wires Unbalanced
1.3 Current delay time and average power
Selectable delay time: 5, 8, 10, 15, 20, 30, 60 minutes
The selected time is valid both for the current and the average power
1.4 Display lighting
The 4 selectable levels (0 – 35 – 70 – 100%) show the display lighting percentage
1.5 Run hour meter count start
Select the quantity which starts the run hour meter count: voltage or power.
Voltage: count start with phase voltage > 20V
Power: total active power, programmable value 0,5...50%Pn (rated power)
1.6 RS485 communication
(where provided)
According to the models, this meter can be without communication or equipped with
RS485 ModBus RTU/TCP or RS485 BACNET communication
1.6a RS485 ModBus RTU/TCP communication
Address number: 1...255
Parity bit: none – even – odd
Waiting time before answer: 3...100ms
.
Load Coils Wiring
- 1 S 1000/440
Balanced 1 S 1000/441
Balanced 1 S 1000/442
2 S 1000/443
3 S 1000/444
3 S 1000/445
07/16 10783322 WEB E cod.MFD4421SR
Connection
Aron L1 - L3