Rockwell Automation 1775-MX_S4A,D17756.3.1 User Manual PLC-3 BACKUP CONC(OR.DU1 - Manual (Page 80)

Using the 1775ĆMX
Memory Communication Module
Chapter 4
4-33
Table 4.K is a list of error codes. These error codes may appear while you
are controlling the operation of a memory communication module through
message instructions from a ladder program.
Table 4.K
Program Control Error Codes
Error Code Description
1
Unknown command
2
Ambiguous command
Syntax errors that can
3
Invalid compare limits
be detected when the
4
Unknown object
instruction is enabled.
5
Invalid data table section
6
Missing object
7
Too many files in file list
8
Program control is not enabled
9
No communication between memory communication
modules in primary and backup processors
10
Commands not being sent by primary processor
Processing errors that
11
Insufficient memory available in backup processor
can occur while
12
Continuous transfer was not stopped
executing commands.
13
Memory communication module cannot lock the
backup system
14
Memory communication module cannot unlock the
backup system
15
File cannot be found or has zero length in primary
processor
16
Memory communication module cannot enable
outputs
Error Codes