66
CTI Janus Programmable Automation Controller IOG
Profibus Network Errors
Error
Code
Description
Priority
Operation
Error Recovery
440
Profibus Network Error
(Profibus configured but
not in ‘Operate’ mode due
to Profibus subsystem error
or DP bus error)
20
Controller continues to run
normally
Check Event Log. Check Profibus
cable for secure connection. Set
application mode to STOP and
back to RUN. Cycle power to
CPU and restart application.
Contact CTI if error persists.
450
Profibus Slave Error
(One or more slaves are
configured but not
exchanging I/O data with
DP-Master)
21
Controller continues to run
normally
Check web server ‘Profibus’
page for details. Ensure slave
configuration matches device
and cabling/ termination is
correct.
455
Profibus CTI/505 RBC Slave
Module Error
(Module configuration
mismatch or module
failure)
22
Controller continues to run
normally
Check Event Log for details.
Ensure RBC configurations
match I/O modules installed in
bases.
460
Profinet Controller Error
(Connection to device or IO
communications failed)
21
Controller continues to run
normally
Check web server ‘Profinet
Controller’ webpage for details.
Ensure Profinet Device
configuration matches device
settings and Ethernet
connection to Profinet Device.
Client Communication Errors
Error
Code
Description
Priority
Operation
Error Recovery
470
CTI Data Cache Client: Host
TCP Connection Failure
28
Controller continues to run
normally
Correct connection and/or Host
settings
475
CTI Data Cache Client has
non-CTI MAC Address
25
Controller continues to run
normally
Remove DC Client from
application or force creation of
new ‘cti.ini’ file to update MAC
Address
480
CTI Data Cache Client
Incompatible Host PLC
Firmware
25
Controller continues to run
normally
Update Host PLC firmware
485
CTI Data Cache Client: Host
PLC Registration Failed
(PLC already has max
number of connections)
25
Controller continues to run
normally
If replacing an existing Data
Cache module, remove old
module before connecting new
one.
490
CTI Data Cache Client: Host
PLC Link Inactive
28
Controller continues to run
normally
Correct connection to Host PLC.
Ensure Host PLC is online.