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Appendix
A-3
A.2 Special relay
A.2.1
K10S1 / K10S / K30S / K60S
1) F device
Relay
Name
Description
F000
Run flag
Set while PLC is on RUN mode
F001
PGM flag
Set while PLC is on PGM mode
F002
Pause flag
Set while PLC is on Pause mode
F007
EPROM mode
Set when PLC is on EPROM run mode.
F010
Always on
F011
Always off
Used as a dummy relay or initalization in user programs
F012
1 scan On
On during the first scan after PGM
→
RUN mode
F013
1 scan Off
Off during the first scan after PGM
→
RUN mode
F014
Turnover per
Each scan
Repeat set/reset during PLC is on RUN mode
F020
~
F02F
Communication
Error information
l
Replated to SEND, RECV instructions only
l
Upper byte:The station No. where error occurred
Lower byte:error code
l
The error code of time out error:h20
l
No error:h000
F030
Serious error
Set in case of internal ROM error, 24V fail error
F031
Light error
Set in case of WDT error, program error, I/O combination error,
missing END/RET error
F03A
RTC data error flag
Set when an error is detected in RTC data
F040
~
F045
I/O combination error
Set in case of attachment/detachment of I/O unit
During operation, or improper connection
F050
~
F05F
Error code
l
h0000:No error
l
h0023:Code error
l
h0014:I/O error
l
h0024:Missing END error
l
h0021:Parameter error
l
h0025:Missing RET error
F060
~
F06F
The step No. Where
error occurred
l
The step No. where program error occurred is
stored
l
In case of branch instruction error,
the destination step No. is stored.
F070
~
F077
HSC register
High speed counter area
F080
~
F08F
PLC model
l
K10S:h0031
l
K60S:h0036
l
K30S:h0033
l
K100S:h0035
Upper byte:PLC station No.
Lower byte:PLC model