Rockwell-automation 1785-Lx0E Ethernet PLC-5 Programmable Controllers Uživatelský manuál stáhnout pdf (Strana 20)

Publication 1785-IN063B-EN-P - January 2006

20 Ethernet PLC-5 Programmable Controllers

Connect the Personal Computer to the PLC-5 Programmable

Controller

For more information, see:

• Enhanced and Ethernet PLC-5 Programmable Controllers User

Manual, publication 1785-UM012

• the documentation provided with your communication card

• Data Highway/Data Highway Plus/Data Highway II/Data Highway

485 Cable Installation Manual, publication 1770-6.2.2

Troubleshoot the Controller

Use the controller’s status indicators with the following tables for diagnostics

and troubleshooting.

Indicator Color Description Probable Cause Recommended Action

BATT Red Battery low Battery low Replace battery within 10 days

Off Battery is good Normal operation No action required

PROC Green

(steady)

Processor is in Run

mode and fully

operational

Normal operation No action required

Green

(blinking)

Processor memory is

being transferred to

EEPROM

Normal operation No action required

Red

(blinking)

Major fault RSLogix 5

download in

progress

Run-time error

During RSLogix 5 download, this

is normal operation - wait for

download to complete.

If not during RSLogix 5 download:

Check major fault bit in status file

(S:11) for error definition

Clear fault, correct problem, and

return to Run mode

Alternating

Red and

Green

Processor in

FLASH-memory

Programming mode

Normal operation if

processor's FLASH

memory is being

reprogrammed

No action required - allow flash

update to complete

Continued on next page

BATT

PROC

FORCE

COMM

43918

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