Rockwell-automation 1775-KA PLC-3 Communication Adapter Module User Ma Manual de usuario descargar pdf (Pagina 207)

Remote Error Codes Received from the

1773-KA Module

Appendix B

B15

Error

Code Meaning

indicates that either a very heavy traf

fic load is being

presented to the remote station, or that the dynamic memory of

the remote station is corrupted. If the problem clears up after

cycling power and does not recur

, the cause may be RAM or

CPU failures triggered by heat or noise. If the problem recurs

repeatedly the probable cause is too many messages.

If the remote station has a 1773–KA module, the remote error codes will

have the meanings listed in the table below:

Error

Code Meaning

81 Illegal

command. This error is sent from the 1773-KA if the

command message was incorrect in any of the following:

command code, subcommand code, and size of the command or

the requested reply size. This error results in the setting of the

remote error bit for the associated rung.

Controller is already allocated to a RS-232-C device or to a

PLC-4 Microtrol Programmer orExtended PLC-4 Microtrol

function is in progress

Some condition exists with a controller on the loop: Either the

cable between the 1773-KA module and a controller is

unplugged or the addressed controller is not on the loop. Either

results in setting the remote error bit for the associated rung.

Execution of a message at the 1773-KA module was aborted

because of a hard communication error on the cable between the

module and a controller on the loop. This error results in the

setting of the remote error bit for the associated rung.

One of the following may be true:

Packet lost on ring or

wo or more controllers on the loop have the same ID number

PLC-4 Microtrol must be allocated*

Undefined function*

Function not available this mode*

Controller number is invalid*

Invalid Parameters

Remote Error Codes Received

from the 1773-KA Module

1 2 ... 202 203 204 205 206 207 208 209 210 211 212 ... 238 239

Comentarios a estos manuales

Sin comentarios

Rockwell-automation 1775-KA PLC-3 Communication Adapter Module User Ma Manual de usuario Pagina 207

Comentarios a estos manuales

Relacionado con productos y manuales para Equipo Rockwell-automation 1775-KA PLC-3 Communication Adapter Module User Ma