C-mode Command Details
Execution Conditions
Commands
Single
Multiple
OK
No
End Codes
4-3-22 TIMER/COUNTER SV CHANGE 3 – – W%
130
If the SV is a DM or EM indirect address, only indirect BCD designations will
be read and an end code of 16 (command not supported) will be returned if
the indirect designation is not BCD.
The SV can be changed only in cyclic task 0.
The maximum EM bank number that can be specified is 12 (0C Hex).
Responses
Single
Multiple
RUN
OK
No
No
An end code of 14 (format error) will be returned if the length of the command
is incorrect.
An end code of 15 (entry number data error) will be returned if the program
address is not BCD, or if the timer/counter type or number is out of range
(including hexadecimal data).
An end code of 16 (command not supported) will be returned if the specified
instruction does not exist in the UM Area.
End code (Hex)
00
01
04
13
14
15
16
18
19
21
23
From the specified program address onwards in cyclic task 0, TIMER/
COUNTER SV CHANGE 3 finds the specified timer/counter instruction and
changes the 4-digit constant SV (BCD) that is set, or the word address where
the SV is stored, to a newly designated constant SV or storage word address.
PLC Mode
MON
PROG
Write-protected
OK
OK
Normal completion
Not executable in RUN mode
Address over
FCS error
Format error
Entry number data error
Command not supported
Frame length error
Not executable
Not executable due to CPU Unit CPU error.
User memory protected
Section 4-3
UM Area
Read-protected
No
No
Contents
Need help?
Do you have a question about the CJ - REFERENCE MANUAL 07-2009 and is the answer not in the manual?