Mitsubishi Electric MELSEC iQ-R Series User Manual page 62

Energy measuring module
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Section 5 BUFFER MEMORY
(b) Turn Operating condition setting request (Yn9) from OFF to ON to enable the setting.
(Refer to "4.2.2(5)".)
(2)
Default value
Primary voltage (Un\G1) is set to [2: 220 V (Direct connection)].
Primary voltage of VT (Un\G5) is set to [0].
Secondary voltage of VT (Un\G6) is set to [0].
5.2.3
Primary current (Un\G2), Primary current of CT (Un\G7)
Primary current (Un\G2) set the primary current of the target electric circuit.
Primary current of CT (Un\G7) set the current of the primary side of current transformer When using primary
current of current transformer that is not in the primary current (Un\G2). Secondary current of CT cannot be
set, since secondary current of CT is fixed to 5A.
(1)
Setting procedure
(a) Set the primary current and primary current of CT in the buffer memory.
Setting range is as follows: Please choose the settings to match the current sensor to be used.
When set other than "1 to 5, 501 to 536, 1001 to 1003, 1501 to 1536" the value of the primary current,
set to "0: Any current (EMU-CT5-A)" or "1000: Any current (EMU2-CT5)" primary current (Un\G2), and
set primary current of CT (Un\G7).
When the value of primary current (Un\G2) setup is set as "1 to 5, 501 to 536, 1001 to 1003, 1501 to
1536", primary current of CT is disabled.
Table 5.2.3-1 Setting value of Primary current and primary current of CT (1/2)
Primary current
(Un\G2)
Setting
Description
value
0
Any current
1
50A
2
100A
3
250A
4
400A
5
600A
501
5/5A
502
6/5A
503
7.5/5A
504
8/5A
505
10/5A
506
12/5A
507
15/5A
508
20/5A
509
25/5A
510
30/5A
511
40/5A
512
50/5A
513
60/5A
514
75/5A
515
80/5A
Primary
current of
Current sensor
CT
(Un\G7)
1~6000
EMU-CT5-A
EMU-CT50-A
EMU-CT100-A
EMU-CT250-A
EMU-CT400-A
EMU-CT600-A
0~6000
(However,
this setting
is disabled)
EMU-CT5-A
Primary current
(Un\G2)
Setting
Description
value
516
100/5A
517
120/5A
518
150/5A
519
200/5A
520
250/5A
521
300/5A
522
400/5A
523
500/5A
524
600/5A
525
750/5A
526
800/5A
527
1000/5A
528
1200/5A
529
1500/5A
530
1600/5A
531
2000/5A
532
2500/5A
533
3000/5A
534
4000/5A
535
5000/5A
536
6000/5A
61
RE81WH
Primary
current of
Current sensor
CT
(Un\G7)
0~6000
(However,
EMU-CT5-A
this setting
is disabled)

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