Rockwell-automation 1771-DB BASIC MODULE Manual de usuario descargar pdf (Pagina 53)

100

101

Chapter

3 -1

Installing and Replacing Components

Refer to this chapter if you are installing or replacing a memory module or

the battery. If not, go on to Chapter 4, “Programming the BASIC

Module”.

This chapter describes: On page:

before you begin

3 -1

remove the BASIC module from the I/O chassis 3 -2

disassemble the BASIC module 3 -3

install memory module 3 -4

install the battery 3 -8

reassemble the BASIC module 3 -11

what’s next? 3 -11

Before you can install the memory module or battery you must remove the

module from the I/O chassis and disassemble the module. You need these

tools to do this:

Phillip’s head screwdriver

flat head screwdriver (for battery)

chip insertion/extraction tool (for memory modules without a carrier)

ATTENTION: To avoid damaging the module with

electrostatic discharge:

Wear an approved wrist-strap grounding device or touch a

grounded object to discharge yourself before

handling any equipment. (Note that the wrist

strap is not supplied with the module.)

Do not touch backplane connectors or

connector pins.

If you configure or replace internal components,

do not touch other circuit components inside the module.

When not in use, keep components in a static-shielded bag.

What’s in This Chapter?

Before

ou Begin

17991

Attach this end

to a good earth

ground.

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