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NOTICE
Damage to Equipment. When you touch the option, make sure that you observe correct electrostatic
discharge (ESD) procedures. If you do not follow procedures, it can cause ESD damage to the drive circuitry.
NOTICE
Damage to Equipment. Do not de-energize the drive while the drive is outputting voltage. Incorrect equipment
sequencing can cause damage to the drive.
NOTICE
Do not operate a drive or connected equipment that has damaged or missing parts. You can cause damage to
the drive and connected equipment.
NOTICE
Use Yaskawa connection cables or recommended cables only. Incorrect cables can cause the drive or option
to function incorrectly.
NOTICE
Damage to Equipment. Correctly connect the connectors. Incorrect connections can cause malfunction or
damage to the equipment.
NOTICE
Damage to Equipment. Make sure that all connections are correct after you install the drive and connecting
peripheral devices. Incorrect connections can cause damage to the option.
◆
Set Grounding Method Switch (S1)
You can switch the grounding method of the option between common grounding and independent grounding by
setting grounding method switch (S1).
Note:
1. The grounding method switch (S1) is available for options that have board codes ETC740051 and later. Check the the board code
printed on the back of your option.
2. When you set the grounding method switch (S1) to the "NC" side, you can set the FE terminal to NC (No Connection).
The procedure for switching the grounding method is shown below.
■
Common Grounding
Switch the grounding method switch (S1) to the "FE" side to use this option for common grounding.
■
Independent Grounding
Follow the procedure below when you use this option to switch to independent grounding.
1. Switch the grounding method switch (S1) to the "NC" side.
2. Wire a ground cable to terminal SLD on the terminal block (CN1).
Note:
If the SLD terminal is not grounded with the grounding method switch (S1) set to "NC", external noise can make communications
unstable.
◆
Procedures to Install and Wire Options on a Drive
Procedures to install and wire the option are different for different drive models.
Refer to the following table to check the procedures to install and wire the option on a drive.
Drive
A1000
D1000
U1000
Z1000U
GA500
GA700
GA800
*1
To install the option on GA500 drives, use the option mounting kit (JOHB-GA50) and manual.
YASKAWA SIEP C730600 83E CC-Link Technical Manual
Figure 5.1 Grounding Method Switch (S1)
Table 5.1 Procedures to Install and Wire Options on a Drive
Procedures to Install and Wire Options on a Drive
Procedure A
Procedure A
Procedure A
Procedure A
*1
Procedure B
Procedure B
5 Installation Procedure
Reference Page
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