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13. SERVO AMPLIFIERS WITH A LARGE CAPACITY (30k TO 55kW)
POINT
Explanations on the following item are the same as those for servo amplifiers
with 22kW or less. Refer to the section below for details.
I/O signal connection example Refer to section 3.2.
Signal (device) explanations Refer to section 3.5.
Interfaces Refer to section 3.7.
Treatment of cable shield external conductor Refer to section 3.8.
SSCNET cable connection Refer to section 3.9.
Grounding Refer to section 3.12.
Control axis selection Refer to section 3.13.
The pins with the same signal name are connected in the drive unit.
13.3.1 Magnetic contactor control connector (CNP1)
WARNING
Always connect the magnetic contactor wiring connector to the converter unit. If
the connector is not connected, an electric shock may occur since CNP1-1 and L
11
are always conducting.
By enabling the control function of the magnetic contactor (parameter No.PA02
1 (initial value)), main
circuit power supply can be shut off automatically when an alarm occurs on the converter unit or the drive unit.
Used to select the output of the external magnet contactor drive signal.
0: No used
1: Used (initial value)
1
Parameter No.PA02