Mitsubishi Electric Q12DCCPU-V - Page 537

16
TROUBLESHOOTING
16.4 Error Code List
16.4.1 Error codes and actions (for errors occurred in function execution)
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9
DEVICE DESCRIPTION
10
MULTIPLE CPU SYSTEM OVERVIEW
11
MULTIPLE CPU SYSTEM CONFIGURATION
12
CONCEPT OF MULTIPLE CPU SYSTEM
13
COMMUNICATIONS BETWEEN CPU MODULES
14
PARAMETERS ADDED FOR MULTIPLE CPU SYSTEMS
15
STARTING A MULTIPLE CPU SYSTEM
16
TROUBLESHOOTING
(To the next page)
Table 16.8 Common error codes returned by bus interface and MELSEC data link functions (continued)
Return value
(HEX)
Error description Corrective action
-28631
(0x9029)
Buffer access range error
The specified offset is out of range.
The specified offset plus size is out of range.
Check the offset.
Check the buffer size.
Check the offset plus size.
-28632
(0x9028)
I/O No. error
The specified I/O No. is out of range.
The module is not mounted on the specified I/O No., or the specified
module cannot be accessed.
Check the I/O No.
-28633
(0x9027)
Non-controlled module read error
Reading from a non-controlled module is not allowed.
Clear "Enable online module change with
another CPU" selection in the multiple CPU
setting of C Controller utility.
Check if the control CPU of the specified
module is own CPU (C Controller module/PC
CPU).
-28634
(0x9026)
Intelligent function module down error
There is a problem in the intelligent function module.
Check if the intelligent function module is
mounted properly.
Replace the intelligent function module or base
unit.
-28635
(0x9025)
Intelligent function module error
The intelligent function module is not mounted on the accessed slot.
Check the I/O No.
Check if the intelligent function module is
mounted properly.
-28636
(0x9024)
Control bus error
Control bus error occurred.
Check if there is an error in CPU 1 in the
multiple CPU system.
Check if the intelligent function module is
mounted properly.
Replace the intelligent function module or base
unit.
-28638
(0x9022)
Multiple CPU unsupported operation error Reset CPU 1.
-28640
(0x9020)
STOP/PAUSE error
Output data was written to output module when the CPU operating
status is STOP/PAUSE.
Buffer memory data was written to intelligent function module when
the CPU operating status is STOP/PAUSE.
Change the CPU operating status to RUN.
-28653
(0x9013)
I/O assignment error
Input data was read from output module.
Output data was written to input module.
Output data was read from input module.
Check the I/O No.
-28654
(0x9012)
Non-controlled module write error
Own CPU does not control the specified module.
Check if the control CPU of the specified
module is own CPU (C Controller module/PC
CPU).
-28660
(0x900C)
Access size error
The specified size is out of range.
Check the offset and size.
-28661
(0x900B)
Access area error
The specified area cannot be accessed.
Check the offset and size.
-28662
(0x900A)
CPU No. error
The specified CPU No. is out of range or invalid.
Check the CPU No.
Check the operating status of the specified
CPU.
-28663
(0x9009)
Base unit No. error
The specified base unit No. is out of range.
Check the base unit No.