Error codes for error conditions, Error codes for error conditions -3 – Rockwell Automation 1747-ASB Remote I/O Adapter User Manual

Page 99

Advertising
background image

Publication 1747-UM006B-EN-P - June 2003

Troubleshooting 7-3

Error Codes for Error
Conditions

COMM
LED

FAULT
LED

Status
Display

Error Condition

Corrective Action

off

on

Power Up Self Test in progress

This appears for less than one
second after power is applied.
Replace the 1747-ASB module if
condition persists.

off

on

Powerup OK. 1747-ASB
configuring RIO image.

This occurs for several seconds
after power is applied. Replace
the 1747-ASB module if condition
persists.

off

on

Powerup Self Test Error (normal
operating mode)

Cycle power to reset the
1747-ASB module. If the problem
persists, replace the 1747-ASB
module.

off

on

Runtime RAM Fault

Cycle power to reset the
1747-ASB module. If the problem
persists, replace the 1747-ASB
module.

off

on

Watchdog Reset Detected

(1)

Cycle power to reset the
1747-ASB module. If the problem
persists, replace the 1747-ASB
module.

off

on

Configuration Store Fault
(EEPROM failed write
verification). The non-volatile
memory is not being written
correctly when powering up in
Save Mode.

Cycle power to reset the
1747-ASB module. If the problem
persists, replace the 1747-ASB
module.

off

flashing

Remote Power Fail (expansion
chassis powered down)

Apply power to all remote
expansion chassis. Check remote
expansion cable connections.

off

flashing

Bad Number of chassis (extra
expansion chassis, 4 or more)

Remove the extra chassis.

off

flashing

Invalid Starting Group (logical
group 2 or 6 selected with
1/2-slot addressing).

Select starting logical group 0 or 4
(SW1-7,8).

off

flashing

Undefined Addressing Mode

Check addressing mode selection
(SW3-5,6).

off

flashing

1747-ASB Module Image Size
Too Large (above 2 logical racks
for 2-slot addressing)

Check image size selection
(SW2-5,6,7,8). 16 logical groups is
the maximum size when 2-slot
addressing is selected.

or

Advertising