Rockwell-automation 1747-PTxx Getting Started Guide for HHT Manual de usuario descargar pdf (Pagina 61)

Appendix B

roubleshooting Errors

B–4

The table below details some of the processor error codes. Refer to the HHT

manual for a complete list of error codes and troubleshooting information.

Error Code Cause Corrective Action

0001

RAM program is corrupt due to

noise, lightning, improper

grounding, or loss of capacitor or

battery back–up.

Check wiring, layout, and grounding. If using a 4K

CPU,

verify that a battery

is installed to retain RAM

memory when power is removed. See CPU

FAULT–Flashing

under system LED status. Down

load the program using the HHT.

0012

RAM program is corrupt or RAM

itself is bad due to noise, light-

ning, improper grounding, or loss

of capacitor or battery back–up.

Check

wiring, layout, grounding. If using a 4K CPU,

verify that a battery is installed to retain RAM

memory when power is removed. See CPU

FAULT–flashing under system LED status. Down-

load the program using HHT.

XX50, XX51, XX52

XX53, XX54, XX55

(xx = slot #)

I/O module configuration/conflict

or runtime problem.

Verify that processor configuration matches your

hardware. See chapter 3 on configuring for key-

strokes.

Also see CPU F

AUL

T —

Flashing — under

System LED status.

0056 Rack configuration error.

Verify that rack configuration in your program

matches

your hardware.

See chapter 3 on configur

ing for keystrokes. If multiple rack system, verify

proper installation of rack interconnect cable. See

CPU

AUL

T — Flashing — under system LED sta

tus.

Processor Error Codes

1 2 ... 56 57 58 59 60 61 62 63 64 65 66 ... 76 77

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