367
Serial Communications
Section 6-3
I/O mem-
ory write
commands
WR
CIO AREA WRITE
Writes the specified data (word units only) to the CIO Area, starting from the
specified word.
WL
LINK AREA WRITE Writes the specified data (word units only) to the Link Area, starting from the
specified word.
WH
HR AREA WRITE
Writes the specified data (word units only) to the Holding Area, starting from
the specified word.
WC
PV WRITE
Writes the PVs (present values) of the specified number of timers/counters,
starting from the specified timer/counter.
WD
DM AREA WRITE
Writes the specified data (word units only) to the DM Area, starting from the
specified word.
WJ
AR AREA WRITE
Writes the specified data (word units only) to the Auxiliary Area, starting from
the specified word.
Timer/
counter SV
read
commands
R#
SV READ 1
Reads the 4-digit BCD constant or word address in the SV of the specified
timer/counter instruction.
R$
SV READ 2
Searches for the specified timer/counter instruction beginning at the speci-
fied program address and reads the 4-digit constant or word address in the
SV.
R%
SV READ 3
Searches for the specified timer/counter instruction beginning at the speci-
fied program address and reads the 4-digit BCD constant or word address in
the SV.
Timer/
counter SV
write
commands
W#
SV CHANGE 1
Changes the 4-digit BCD constant or word address in the SV of the specified
timer/counter instruction.
W$
SV CHANGE 2
Searches for the specified timer/counter instruction beginning at the speci-
fied program address and changes the 4-digit constant or word address in
the SV.
W%
SV CHANGE 3
Searches for the specified timer/counter instruction beginning at the speci-
fied program address and changes the 4-digit constant or word address in
the SV.
CPU Unit
status com-
mands
MS
STATUS READ
Reads the operating status of the CPU Unit (operating mode, force-set/reset
status, fatal error status).
SC
STATUS CHANGE
Changes the CPU Unit’s operating mode.
MF
ERROR READ
Reads and clears errors in the CPU Unit (non-fatal and fatal).
Force-
set/force-
reset com-
mands
KS
FORCE SET
Force-sets the specified bit.
KR
FORCE RESET
Force-resets the specified bit.
FK
MULTIPLE FORCE
SET/RESET
Force-sets, force-resets, or clears the forced status of the specified bits.
KC
FORCE
SET/RESET CAN-
CEL
Cancels the forced status of all force-set and force-reset bits.
Model read
command
MM
PLC MODEL READ Reads the model type of the PLC.
Test com-
mand
TS
TEST
Returns, unaltered, one block of data transmitted from the host computer.
Program
area
access
commands
RP
PROGRAM READ
Reads the contents of the CPU Unit’s user program area in machine lan-
guage (object code).
WP
PROGRAM WRITE Writes the machine language (object code) program transmitted from the
host computer into the CPU Unit’s user program area.
I/O mem-
ory com-
pound read
commands
QQMR
COMPOUND
COMMAND
Registers the desired bits and words in a table.
QQIR
COMPOUND
READ
Reads the registered words and bits from I/O memory.
Type
Header
code
Name
Function
Summary of Contents for CP1L - 12-2007
Page 3: ...iv...
Page 9: ...x...
Page 13: ...xiv TABLE OF CONTENTS...
Page 21: ...xxii...
Page 33: ...xxxiv Conformance to EC Directives 6...
Page 65: ...32 Function Blocks Section 1 5...
Page 428: ...395 Clock Section 6 9...
Page 429: ...396 Clock Section 6 9...
Page 523: ...488 Troubleshooting Unit Errors Section 9 4...
Page 531: ...496 Replacing User serviceable Parts Section 10 2...
Page 563: ...528 Auxiliary Area Allocations by Function Appendix C...
Page 611: ...576 Auxiliary Area Allocations by Address Appendix D...
Page 638: ...603 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Page 639: ...604 Connections to Serial Communications Option Boards Appendix F...
Page 669: ...634 Index...
Page 671: ...636 Revision History...