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57
2
INSTALLATION AND WIRING
Wiring of several inverters to one converter
Example of control circuit wiring
FR-HC2
A720
30K
X10RDY
RESRSO
SDSE
A720
15K
X10
RES
SD
A720
5.5K
X10
RES
SD
A720
2.2K
X10
RES
SD
A720
1.5K
X10
RES
SD
A720
0.75K
X10
RES
SD
INV1
INV2
INV3
INV4
INV5
INV6
For the control circuit wiring, use shielded or twisted
wires, and separate the wire from the main circuit
and high-voltage circuits.
Keep the total wiring length within 30m.
HC2.book 57 ページ ２０１２年１１月１９日 月曜日 午前１０時５２分