Siemens SIMATIC TI500 Especificações descarregar pdf (Página 125)

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Installing 575 System Hardware SIMATIC 545/555/575 System Manual

Installing VMEbus Boards (continued)

Use the following steps for installing and removing SIMATIC VMEbus I/O

modules in the base. (Refer to Figure 4-21.)

WARNING

To minimize risk of shock hazard, always turn off power to the base before

removing or installing a power supply module.

Installing or removing any module from a powered-up base could cause

unexpected operation which could cause death or serious injury to personnel,

and/or damage to equipment.

Disconnect all power to the base before installing or removing I/O modules.

1. Disconnect power to the base.

2. Use specification sheets provided with the modules to install option and

wiring selections for your application.

3. Position the I/O module so the bezel is facing you.

CAUTION

Electronic equipment can be damaged by electrostatic discharge.

Ensure that personnel make contact with a static-dissipative pad and/or wear a

grounded wrist strap when handling the CPU cards or modules.

4. Grasp the top and bottom of the I/O module.

5. Carefully push the I/O module into the slot until it mates with the

backplane connectors.

6. Tighten top and bottom bezel screws.

To remove the I/O module, reverse procedures used during installation.

Installing and

Removing

I/O Modules

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Siemens SIMATIC TI500 Especificações Página 125