Mitsubishi Electric MELSERVO-J5 User Manual page 210

Wire size selection example (between P/+ and P4, between N/- and N-)
When connecting multiple servo amplifiers to the FR-XC, junction terminal blocks must be used for the wiring to terminals P4
and N- on the servo amplifiers. Connect the servo amplifiers in order with the largest capacity first.
■200 V class
FR-XC-30K
R2/L12 P/+
S2/L22 N/-
T2/L32
R/L1
S/L2
T/L3
■400 V class
FR-XC-H55K
R2/L12 P/+
S2/L22 N/-
T2/L32
R/L1
S/L2
T/L3
6 OPTIONS AND PERIPHERAL EQUIPMENT
208
6.4 Multifunction regeneration converter (FR-XC-(H))
Wire as short as possible.
2 2
38 mm 8 mm
2
14 mm
2
5.5 mm
2
8 mm
2
5.5 mm
Junction terminals
2
3.5 mm
Overall wiring length 5 m or less
Wire as short as possible.
2 2
8 mm 3.5 mm
2
8 mm
2
3.5 mm
2
5.5 mm
2
3.5 mm
Junction terminals
2
2 mm
Overall wiring length 5 m or less
Servo amplifier (7 kW)
First unit:
P4
38 mm2 assuming that the total capacity of servo
amplifiers is 18.5 kW
N-
since 7 kW + 5 kW + 3.5 kW + 2 kW = 17.5 kW.
Servo amplifier (5 kW)
Second unit:
P4
14 mm2 assuming that the total capacity of servo
N- amplifiers is 11 kW
since 5 kW + 3.5 kW + 2 kW = 10.5 kW.
Servo amplifier (3.5 kW)
Third unit:
P4
8 mm2 assuming that the total capacity of servo
amplifiers is 7 kW since 3.5 kW + 2.0 kW = 5.5 kW.
N-
Servo amplifier (2 kW)
Fourth unit:
P4
3.5 mm2 assuming that the total capacity of servo
amplifiers is 2 kW since 2.0 kW = 2.0 kW.
N-
Servo amplifier (3.5 kW)
First unit:
P4
2
8 mm assuming that the total capacity of servo
N-
amplifiers is 15 kW
since 3.5 kW + 3.5 kW + 3.5 kW + 2 kW = 12.5 kW.
Servo amplifier (3.5 kW)
Second unit:
P4
2
8 mm assuming that the total capacity of servo
N-
amplifiers is 11 kW
since 3.5 kW + 3.5 kW + 2 kW = 9 kW.
Servo amplifier (3.5 kW)
Third unit:
P4
2
5.5 mm assuming that the total capacity of servo
N-
amplifiers is 7 kW
since 3.5 kW + 2.0 kW = 5.5 kW.
Servo amplifier (2 kW)
Fourth unit:
P4
2
2 mm assuming that the total capacity of servo
N-
amplifiers is 2 kW
since 2.0 kW = 2.0 kW.