128
C-mode Command Details Section 4-3
End Codes 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 specified in 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.
4-3-21 TIMER/COUNTER SV CHANGE 2 – – W$
From the specified program address onwards in cyclic task 0, TIMER/
COUNTER SV CHANGE 2 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.
Command Format
End code (Hex) Contents
00 Normal completion
01 Not executable in RUN mode
04 Address over
13 FCS error
14 Format error
15 Entry number data error
16 Command not supported
18 Frame length error
19 Not executable
21 Not executable due to CPU Unit CPU error.
23 User memory protected
Instruction name Timer/counter type Timer/counter
number
Char-
acter 1
Char-
acter 2
Char-
acter 3
Char-
acter 4
HIGH-SPEED TIMER
WAIT
T M H W 0000 to 2047
TIMER WAIT T I M W
COUNTER WAIT C N T W
HIGH-SPEED TIMER T I M H
TOTALIZING TIMER TTI M
REVERSIBLE COUNTER C N T R
TIMER T I M (SP)
COUNTER C N T (SP)
OP4OP3OP2OP1
@W$
x 10
0
x 10
0
x 10
1
x 10
3
x 10
2
x 10
1
x 10
0
x 10
3
x 10
2
x 10
1
OP4OP3OP2OP1
x 10
0
x 10
3
x 10
2
x 10
1
* ↵
Unit No. (BCD)
Program
address
Timer/counter type Timer/counter number
Header
code
Constant/area classification New SV/word address
TerminatorFCS
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