M-system 53U, Руководство по эксплуатации

Страница: 14 / 52

53U
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6485-B Rev.21 P. 14 / 52
ADDR. WORD PARAMETER
5735 1 Long register (32-bit words assignments)
0 : Normal (*) Lower digit word at the lower address
1 : Swap Lower digit word at the higher address
(*) Factory setting
■
DEMAND SETTING
ADDR. WORD PARAMETER UNIT
5857 1 Average (demand) current update interval
0 : External trigger signal
1 to 60 : Minutes
Factory setting : 30 Minutes
5858 1 Average (demand) power update interval
0 : External trigger signal
1 to 60 : Minutes
Factory setting : 30 Minutes
■
STYLE SETTING
ADDR. WORD PARAMETER
5985 1 Input line indication
0 : 1 – 2 – 3 (*)
1 : R – S – T
5986 1 Phase difference direction indication
0 : IND / CAP (*)
1 : LEAD / LAG
5987 1 Power factor (PF1 through PF3, PF) sign
0 : Standard (IEC) (*)
Identical to the active energy
1 : Special type 1 (IEEE) Positive in LAG, Negative in LEAD
5988 1 Reactive power (Q1 through Q3, Q) sign
0 : Standard (IEC) (*)
Positive from [PF = 1.0] to 180° in LAG direction; Negative for the other direction
1 : Special type 1 Positive in LAG, Negative in LEAD
5989 1 Reactive power (Q1 through Q3) calculation (Q = Q1 + Q2 + Q3)
0 : Standard (*)
Qn =
√ Sn
2
– Pn
2
1 : Reactive power meter method Qn =
1
Nsmp
Nsmp
(Un
i
– Nu
i
) I
i + (Nsmp / 4)
∑
i = 1
5990 1 Apparent power (S) calculation
0 : Standard
(*)
S =
√ P
2
+ Q
2
1 : Sum S =
S1 + S2 + S3
5991 1 Unit used to indicate power up to 9999 2.00
0 : With ‘k’ (0.000 k) (*)
1 : Without ‘k’ (0000)
(*) Factory setting Note: ‘1,’ ‘2,’ ‘3’ in expressions like Q1, Q2, Q3 indicate ‘R,’ ‘S,’ ‘T’ respectively.
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DISCRETE I/O SETTING DO DI
ADDR. WORD PARAMETER
6113 1 Discrete output 1 function
0 : Undefined (*)
1 : Energy count
2 : Alarm
6114 1 Discrete output 1 contact type
0 : Normally open contact (*)
1 : Normally closed contact
The contact opens at the power OFF regardless of this setting.
6115 1 Discrete input function
0 : Undefined (*)
1 : Update demand
2 : Reset energy count
3 : Reset alarm trip
4 : Tariff setting for Energy count (ON: high tariff)