R7EWTU
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: [email protected]
EM-7818 Rev.2 P. 9 / 18
MODBUS - SETTING
■
SYSTEM SETTING
ADDR.
WORD
PARAMETER
UNIT
5601
1
System configuration
0 : Single-phase / 2-wire (1CT)
1 : Single-phase / 3-wire (2CT)
2 : 3-phase / 3-wire, balanced load (1CT)
3 : 3-phase / 3-wire, unbalanced load (2CT) (*)
4 : 3-phase / 4-wire, balanced load (1CT)
5 : 3-phase / 4-wire, unbalanced load (3CT)
---
5602
1
CT rating, Primary (Circuit 1)
1 to 20 000 : Current (A)
Factory setting : 5
Valid only for the sensor type CLSE-R5. Selected sensor’s rating is automatically set for other
types of sensors.
A
5603
1
CT sensor type (Circuit 1)
0 : CLSE-R5 (*)
1 : CLSE-05
2 : CLSE-10
3 : CLSE-20
4 : CLSE-40
5 : CLSE-60
6 : Reserved
7 : Reserved
---
5604
2
VT rating, Primary
50 to 400 000 : Voltage (V)
Factory setting : 110
V
5606
1
VT rating, Secondary
50 to 500 : Voltage (V)
Factory setting : 110
The secondary can be set up to 500V. However, this does not mean the unit accepts 500V for
input. Do not use with the condition exceeding input rating written in the specification sheet
of the unit.
V
5607
1
Frequency input
0 : Voltage (*)
1 : Current
---
5608
1
Low-end cutout, Current (Circuit 1)
0 to 999 : Rated current × 0.001 × Specified value
Factory setting : 10
%/10
5609
1
Low-end cutout, Voltage
0 to 999 : Rated voltage × 0.001 × Specified value
Factory setting : 10
%/10
5610
1
CT rating, Primary (Circuit 2)
Same as with the address 5602.
A
5611
1
CT sensor type (Circuit 2)
Same as with the address 5603.
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5612
1
Low-end cutout, Current (Circuit 2)
Same as with the address 5608.
%/10
(*) Factory setting
