Rockwell-automation 1770-KF2 Data Highway or Highway Plus Interface Mo Manual de usuario descargar pdf (Pagina 169)

Error Reporting

Chapter 7

714

Code

(If Applies)

EXT STS

STS

Error

Code

Meaning

DIAGNOSTIC READ COMMAND

10 81 1.

A 2byte ADDR field and a 1byte SIZE field are missing

after the FNC byte in the command message.

The number of bytes of data requested in the SIZE field is

greater than the maximum number allowed per reply packet

(244), or SIZE is 0 (zero).

50 85

The command is an illegal request to read from the 1775KA

module'

s backplane window

DIAGNOSTIC ST

TUS COMMAND

40 84

A backplane error occurred during determination of the physical

address of the end of the ladder diagram program or of the end of

user memory

PLC/PLC2 WORD WRITE COMMANDS

10 81 1.

A 2byte ADDR field is expected after the TNS word, but

only one byte is present.

There is an odd number of data bytes in the command

packet.

The ADDR value is odd (that is, it does not specify a word

address).

30 83

The local 1775KA module has executed a shutdown request to

the local PLC3 processor

40 84

Local PLC3 backplane error (either memory parity or

timeout/disconnect).

50 85 1.

The destination file does not exist in PLC3 memory

The destination word does not exist in the destination PLC3

file.

The length of the destination file is greater than

65, 535 words.

60 86

Local keyswitch setting prohibits writing into desired destination

file.

70 87

The local PLC3 processor is in Program mode. There may or

may not be a major system fault.

1 2 ... 164 165 166 167 168 169 170 171 172 173 174 ... 234 235

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Rockwell-automation 1770-KF2 Data Highway or Highway Plus Interface Mo Manual de usuario Pagina 169

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