Rockwell-automation 1775-KA PLC-3 Communication Adapter Module User Ma Uživatelský manuál stáhnout pdf (Strana 196)

Remote Error Codes Received from the

1773-KA Module

Appendix B

B4

Local and Reply Error Code Listing for the PLC–3 Processor

Error Error

Code Type Meaning

32 Local The

size of the local file involved in a file

assignment command is greater than 65,535

bytes.

34 local

A station number greater than 376 (octal)

was specified for the remote address in an

assignment command.

35 local

Attempt to send unprotected command is

invalid.

37 local

The per-packet timeout, which can be set

through LIST

, ran out before a reply was

received. This means that the remote station

acknowledged (ACK) the command

message, but did not send the reply in the

allotted time. (cf. error 92)

81 reply

For diagnostic read commands:

1.A 2-byte ADDR field and a 1-byte SIZE

field are missing after the FNC byte in the

command message.

2.The number of bytes of data requested in

the SIZE field is greater than the

maximum number allowed per reply

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

For PLC/PLC-2 read commands:

1.The required 2-byte ADDR field and

1-byte SIZE field are missing in the

command message.

2.The ADDR value is odd (that is, it does

not specify a word address).

3.The value of SIZE is 0 (zero).

4.The value of SIZE is greater than 244.

5.The SIZE value specifies an odd number

of bytes.

For PLC/PLC-2 bit write commands:

Incomplete bit description because the

Local and Reply Error Codes

1 2 ... 191 192 193 194 195 196 197 198 199 200 201 ... 238 239

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