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C-mode Command Details Section 4-3
4-3-28 MULTIPLE FORCED SET/RESET – – FK
Force sets, resets, or cancels the operating status of operands. (Multiple bits
can be simultaneously force set, reset, or canceled.)
Command Format
Note “SP” represents a space (20 Hex).
Response Format
Limitations Only 15 timers/counters can be set/reset.
LR 0000 to LR 0199 correspond to data link bits CIO 1000 to CIO 1199.
Execution Conditions
End Codes An end code of 14 (format error) will be returned if the length of the command
is incorrect. (The forced set/reset/cancel data is 16 bytes long.)
An end code of 15 (entry number data error) will be returned if the area classi-
fication, word address, or bit parameter setting is incorrect. An end code of 15
Classification Area classification Word
address
Character
1
Character
2
Character
3
Character
4
CIO C I O (SP) 0000 to 6143
LR L R (SP) (SP) 0000 to 0199
WR W R (SP) (SP) 0000 to 0511
HR H R (SP) (SP) 0000 to 0511
Timer T I M (SP) 0000 to 2047
Counter C N T (SP) 0000 to 2047
*
@FK
x 10
0
x 10
1
x 10
3
x 10
2
x 10
1
x 10
0
OP1 OP2 OP3 OP4
↵
15 14 13 12 11 10 01 00
Unit No. (BCD) Header
code
Area classification
Word address
Forced set/reset/cancel data
Bit
TerminatorFCS
0 0 0 0 Ignore
0 0 1 0 Designates "0"
0 0 1 1 Designates "1"
0 1 0 0 Designates force reset
0 1 0 1 Designates force set
1 0 0 0 Designates force set/reset/cancel
3 2 1 0
@FK
x 10
0
x 10
1
x 16
1
x 16
0
↵*
Unit No. (BCD)
Header
code
TerminatorFCSEnd code
Commands Responses PLC Mode UM Area
Single Multiple Single Multiple RUN MON PROG Write-protected Read-protected
OK No OK No No OK OK OK OK
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