Mitsubishi Electric MELSERVO-J4 Series Instruction Manual page 378

■Example of selecting the wire sizes
• 200 V class
When connecting multiple servo amplifiers, always use junction terminals for wiring the servo amplifier terminals P4 and N-.
Also, connect the servo amplifiers in the order of larger to smaller capacities.
FR-CV-55K
P/L+
R2/L1
N/L-
S2/L2
T2/L3
R/L11
S/L21
T/MC1
Overall wiring length 5 m or less
*1 When using the servo amplifier of 7 kW or less, make sure to disconnect the wiring of built-in regenerative resistor (5 kW or less: P+ and
D, 7 kW: P+ and C).
• 400 V class
FR-CV-H55K
P/L+
R2/L1
N/L-
S2/L2
T2/L3
R/L11
S/L21
T/MC1
Overall wiring length 5 m or less
*1 When using the servo amplifier of 7 kW or less, make sure to disconnect the wiring of built-in regenerative resistor (5 kW or less: P+ and
D, 7 kW: P+ and C).
11 OPTIONS AND PERIPHERAL EQUIPMENT
376
11.5 FR-CV-(H) power regeneration common converter
Wire as short as possible.
2 2
50 mm 22 mm
2
22 mm
2
8 mm
2
8 mm
2
5.5 mm
Junction terminals
2
3.5 mm
Wire as short as possible.
2 2
22 mm 8 mm
2
8 mm
2
5.5 mm
2
5.5 mm
2
3.5 mm
Junction terminals
2
2 mm
Servo amplifier (15 kW)
First unit:
P4
2
*1 50 mm assuming that the total of servo amplifier
N- capacities is 27.5 kW since 15 kW + 7 kW + 3.5 kW
+ 2.0 kW = 27.5 kW.
Servo amplifier (7 kW)
Second unit:
P4
2
22 mm assuming that the total of servo amplifier
*1
N- capacities is 15 kW since 7 kW + 3.5 kW + 2.0 kW =
12.5 kW.
Servo amplifier (3.5 kW)
Third unit:
P4
2
8 mm assuming that the total of servo amplifier
*1
N- capacities 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 of servo amplifier
*1
N- capacities is 2 kW since 2.0 kW = 2.0 kW.
Servo amplifier (15 kW)
First unit:
P4
2
22 mm assuming that the total of servo amplifier
*1
N- capacities is 27.5 kW since 15 kW + 7 kW + 3.5 kW
+ 2.0 kW = 27.5 kW.
Servo amplifier (7 kW)
Second unit:
P4
2
*1 8 mm assuming that the total of servo amplifier
N- capacities is 15 kW since 7 kW + 3.5 kW + 2.0 kW =
12.5 kW.
Servo amplifier (3.5 kW)
Third unit:
P4
2
5.5 mm assuming that the total of servo amplifier
*1
N- capacities 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 of servo amplifier
*1
N- capacities is 2 kW since 2.0 kW = 2.0 kW.