39
Connection of stand-alone option unit
2.4.4
Connection of the power regeneration common converter (FR-CV)
When connecting the power regeneration common converter (FR-CV), connect the inverter terminals (P/+ and N/-) and power
regeneration common converter (FR-CV) terminals as shown below so that their symbols match with each other.
Do not connect anything to the input terminals (R/L1, S/L2, T/L3). Incorrect connection will damage the inverter.
Do not insert an MCCB between the terminals P/+ and N/- (between P/L+ and P/+, between N/L- and N/-). Opposite polarity of terminals
N/- and P/+ will damage the inverter.
Always connect the power supply and terminals R/L11, S/L21, T/MC1.
Operating the inverter without connecting them will damage the power regeneration common converter.
Use
Pr. 178
to
Pr. 182 (input terminal function selection)
to assign the terminals used for the X10 and RES signals.
Be sure to connect terminal RDYB of the FR-CV to the X10 signal or MRS signal assigned terminal of the inverter, and connect terminal
SE of the FR-CV to terminal SD of the inverter. Without proper connecting, FR-CV will be damaged.
NOTE
The voltage phases of the FR-CV terminals R/L11, S/L21, and T/MC1 and the voltage phases of the inverter terminals
R2/L1, S2/L2, and T2/L3 must be matched.
Use sink logic (initial setting) when the FR-CV is connected. The FR-CV cannot be connected when source logic is
selected.
Do not connect a DC reactor (FR-HEL) to the inverter when FR-CV is connected.
Filterpack connection is not available when FR-CV is connected.
Parameters referred to
Pr. 30 Regenerative function selection
R/L
11
Dedicated stand-alone
reactor (FR-CVL)
S/L
21
T/L
31
R2/L
12
S2/L
22
T2/L
32
R2/L
1
S2/L
2
T2/L
3
R/L
11
S/L
21
T/MC1
P/L+
U
V
W
M
FR-CV type power
regeneration common converter
Inverter
PC
SD
X10
RES
SD
P24
SD
RDYB
RSO
SE
RDYA
N/L-
*4
*5
*2
*4
*3
R/L1
S/L2
T/L3
P/+
N/-
*1
Three-phase
AC power supply
MCCB
MC
1
Содержание FR-F700PJ Series
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Страница 346: ...341 APPENDIX This chapter provides the APPENDIX of this product Always read the instructions before using the equipment ...