Install the hardware, Configure the i/o chassis – Rockwell Automation 1785-Lx0C15 ControlNet PLC-5 Programmable Controllers Quick Start User Manual

Page 16

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Publication 1785-QS006C-EN-P - April 2002

2-2

Set Up the Hardware

Install the Hardware

Configure the I/O Chassis

Regardless of this switch setting, outputs are turned off when any of the following occurs:

- processor detects a runtime error

- an I/O chassis backplane fault occurs

- you select program or test mode

- you set a status file bit to reset a local rack

`

If an EEPROM module is not installed and processor memory is valid, the processor's PROC LED indicator blinks,

and the processor sets S:11/9, bit 9 in the major fault status word. To clear this fault, change the processor from

program mode to run mode and back to program mode.

´

If the processor's keyswitch is set in REMote, the processor enters remote RUN after it powers up and has its

memory updated by the EEPROM module.

ˆ

A processor fault (solid red PROC LED) occurs if processor memory is not valid.

˜

You cannot clear processor memory when this switch is on.

4

5

2 - slot
1 - slot
1/2 - slot

1

Always

Off

6

7

Outputs of this I/O chassis remain in their last state when

a hardware failure occurs.

Outputs of this I/O chassis are turned off when a

hardware failure occurs.

EEPROM memory transfer to processor memory at power-up.

` ´

EEPROM memory transfers to processor memory if processor memory

not valid.
EEPROM memory does not transfer to processor memory.

ˆ

Processor memory protection disabled.

Processor memory protection enabled.

˜

Not allowed

Processor Memory Protection

Switch

8
off

on

EEPROM Transfer

Addressing

Last State

Switch

on

off

Switches

Switches

off

off

off

on

on

off

on

on

off

off

on

on

on

off

Set the backplane switches.

1

Pressed in

at top ON (closed)
Pressed in

at bottom OFF (open)

12

3
4
5

6
7
8

O

N

O

F

F

Set the backplane switches.

1

1

2, 3

4

5

1

2

3

4

5

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