Yaskawa Sigma I to Sigma-5 Conversion Guide - Manual (Page 4)

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１－１．Check List when replacing ∑ with ∑－Ⅴ
Category Item Where to check Checked
<Confirmation of main body installation dimension/position>
・ Please confirm installation dimensions of the motor in-use and
machine in-use.
Inside low diameter
Mounting hole pitch
Mounting hole diameter
Axis diameter
Axis shape (straight, key, center tap, and taper)
Main Body
< Confirmation of special specification >
・ Please confirm whether the motor you are using now is a special
type.
Please confirm the specification with the delivery specifications if
you are using a special type.
Voltage ＜ Correspondence of AC100V specification＞
・ Selected the both servo motor and servo amplifier which were for
100V when using the AC100V power supply in ∑-I. However, only
AC200V motor is available in the ∑－V. Select the proper servo
amplifier when using AC100V power supply.
Motor
Cable ＜ Confirmation of wiring direction＞
・ Please confirm how to wire, and also confirm that the machine has no
interference.
< Confirmation of main body mounting position >
・ Please confirm the size (W･H･D) and the mounting hole position of
the servo amplifier in-use.
Main Body
< Confirmation of special specification >
・ Please confirm whether the servo amplifier in-use does not have your
own NP, and product shape, and also confirm that any special
processes etc. are not done by referring the delivery specification.
Servo
Amplifier
Hardware
Main
Circuit
< Confirmation of wiring >
・ Changed to the connector connection from the terminal block for
models of 1.5kW or less.
The main circuit connector, terminal block position, terminal marking
and order are different between the servo amplifier in-use and the
replacement servo amplifier.
Please consider the substitution of extension of wiring when there is
not enough room in wiring.