IME Nemo D4-Le Mode D'emploi page 37

2.1 Energy count mode
4 possibilities of energy count
↵
selects count type
confirms
ASYn Partial energy count always on
SYn Partial energy count activated by 2 active digital inputs with common point
Terminals 23-25 partial active energy count
Terminals 22-25 partial reactive energy count
Inputs type 2 EN61131-2 max. 27V direct current
Symbols
Count inhibitedo
Count active energy
Count reactive energy
Count active and reactive energy
trFS Tariff count subdivided on 4 registers. Tariff switching with 2 active digital inputs,
with common point Terminal 23
Symbols 23
Tariff 1 c
°
☼
Tariff 2 ^ c
Tariff 3 c
Tariff 4 c
Input terminals, tariff switching
Cntr Partial energy count always on
Pulse metering from 2 active digital inputs, with common point
Terminals 23-25 input 1
Terminals 23-24 input 2
Max. input voltage: 27V
Max. input pulse frequency: 15Hz
07/18 E07 10782956 WEB E cod.MFD44..
23 24 25
c 0 0
c 0 1
c 1 0
c 1 1
24 25
0 0
0 1
1 0
1 1
E1 C
25 23
Terminal 23
2.2 External CT ratio
Ct = external primary/secondary CT ratio
External CT ratio (Ct): 1...9999
moves the cursor
↵
increases/decreases the loaded value
confirms
External VT ratio
Vt = external primary/secondary VT ratio
External VT ratio (Vt): 1,00...10,00
For voltage direct connection (with external voltage transformer) load
Vt=1,00
By modifying the
reset
moves the cursor
↵
increases/decreases the loaded value
confirms
E2
24
(ex.: CT 800/5A Ct = 160)
(max. primary current 50000/5A - 10000/1A)
(ex.: TV 600/100V Vt = 6)
(max. primary voltage TV 1200V)
CT and/or VT ratios, the KWH meters are automatically
Nemo D4-Le
13