![background image](http://html1.mh-extra.com/html/omron/cp1h-cpu-05-2006/cp1h-cpu-05-2006_operation-manual_742082576.webp)
545
Auxiliary Area Allocations by Address
Appendix D
A392
A392.12 Serial Port 1
Communica-
tions Error
Flag
• ON when a communications error
has occurred at the serial port 1.
(Not valid in Peripheral Bus Mode
or NT Link mode.)
• ON when a timeout error, overrun
error, framing error, parity error, or
BCC error occurs in Serial Gate-
way mode.
ON: Error
OFF: No error
Retained
Cleared
---
---
A392.13 Serial Port 1
Send Ready
Flag
(No-protocol
Mode)
ON when the serial port 1 is able to
send data in no-protocol mode.
ON: Able-to-
send
OFF: Unable-
to-send
Retained
Cleared
Written
after trans-
mission
---
A392.14 Serial Port 1
Reception
Completed
Flag
(No-protocol
Mode)
ON when the serial port 1 has com-
pleted the reception in no-protocol
mode.
• When the number of bytes was
specified: ON when the specified
number of bytes is received.
• When the end code was specified:
ON when the end code is received
or 256 bytes are received.
ON: Recep-
tion com-
pleted
OFF: Recep-
tion not com-
pleted
Retained
Cleared
Written
after
reception
---
A392.15 Serial Port 1
Reception
Overflow Flag
(No-protocol
Mode)
ON when a data overflow occurred
during reception through the serial
port 1 in no-protocol mode.
• When the number of bytes was
specified: ON when more data is
received after the reception was
completed but before RXD(235)
was executed.
• When the end code was specified:
ON when more data is received
after the end code was received
but before RXD(235) was exe-
cuted.
ON when 257 bytes are received
before the end code.
ON: Overflow
OFF: No
overflow
Retained
Cleared
---
---
A393
A393.00
to
A393.07
Serial Port 2
PT Communi-
cations Flags
The corresponding bit will be ON
when the serial port 2 is communi-
cating with a PT in NT Link or Serial
PLC Link mode.
Bits 0 to 7 correspond to units 0 to 7.
ON: Commu-
nicating
OFF: Not
communicat-
ing
Retained
Cleared
Refreshed
when there
is a nor-
mal
response
to the
token.
---
A393.08
to
A393.15
Serial Port 2
PT Priority
Registered
Flags
The corresponding bit will be ON for
the PT that has priority when the
serial port 2 is communicating in NT
link mode.
Bits 0 to 7 correspond to units 0 to 7.
These flags are written when the pri-
ority registration command is
received.
ON: Priority
registered
OFF: Priority
not registered
Retained
Cleared
See Func-
tion col-
umn.
---
A393.00
to
A393.15
Serial Port 2
Reception
Counter (No-
protocol
Mode)
Indicates (in binary) the number of
bytes of data received when the
serial port 2 is in no-protocol mode.
---
Retained
Cleared
Refreshed
when data
is received.
---
A394
A394.00
to
A394.07
Serial Port 1
PT Communi-
cations Flags
The corresponding bit will be ON
when the serial port 1 is communi-
cating with a PT in NT link mode.
Bits 0 to 7 correspond to units 0 to 7.
ON: Commu-
nicating
OFF: Not
communicat-
ing
Retained
Cleared
Refreshed
when there
is a nor-
mal
response
to the
token.
---
Address
Name
Function
Settings
Status
after
mode
change
Status
at star-
tup
Write
timing
Related
flags, set-
tings
Words
Bits
Содержание CP1H-CPU - 05-2006
Страница 1: ...OPERATION MANUAL CP1H CPU Unit SYSMAC CP Series CP1H X40D CP1H XA40D CP1H Y20DT D Cat No W450 E1 02...
Страница 2: ...CP1H X40D CP1H XA40D CP1H Y20DT D CP1H CPU Unit Operation Manual Revised May 2006...
Страница 3: ...iv...
Страница 11: ...xii TABLE OF CONTENTS...
Страница 15: ...xvi...
Страница 19: ...xx...
Страница 31: ...xxxii Conformance to EC Directives 6...
Страница 71: ...40 Function Blocks Section 1 5...
Страница 133: ...102 Computing the Cycle Time Section 2 7...
Страница 169: ...138 CPM1A Expansion I O Unit Wiring Section 3 6...
Страница 411: ...380 Clock Section 6 8...
Страница 519: ...488 Replacing User serviceable Parts Section 10 2...
Страница 527: ...496 Standard Models Appendix A...
Страница 535: ...504 Dimensions Diagrams Appendix B...
Страница 628: ...597 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Страница 629: ...598 Connections to Serial Communications Option Boards Appendix F...
Страница 659: ...628 PLC Setup Appendix G...
Страница 665: ...634 Index work words 159 write protection 370...
Страница 667: ...636 Revision History...