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522
Auxiliary Area Allocations by Function
Appendix C
Serial Port 2 Information
Serial Device Information
Name
Address
Description
Access
Updated
RS-232C Port Communica-
tions Error Flag
A392.04
ON when a communications error has occurred at the
serial port 2.
Read-only
RS-232C Port Restart Bit
A526.00
Turn this bit ON to restart the serial port 2.
Read/write
RS-232C Port Settings
Change Bit
A619.02
ON while the serial port 2’s communications settings are
being changed.
Read/write
RS-232C Port Error Flags
A528.00 to
A528.07
These flags indicate what kind of error has occurred at
the serial port 2.
Read/write
RS-232C Port Send Ready
Flag
(No-protocol mode)
A392.05
ON when the serial port 2 is able to send data in no-pro-
tocol mode.
Read-only
RS-232C Port Reception
Completed Flag
(No-protocol Mode)
A392.06
ON when the serial port 2 has completed the reception in
no-protocol mode.
Read-only
RS-232C Port Reception
Overflow Flag
(No-protocol mode)
A392.07
ON when a data overflow occurred during reception
through the serial port 2 in no-protocol mode.
Read-only
RS-232C Port PT Communi-
cations Flags
A393.00 to
A393.07
The corresponding bit will be ON when the serial port 2
is communicating with a PT in NT link mode.
Bits 0 to 7 correspond to units 0 to 7.
Read-only
RS-232C Port PT Priority
Registered Flags
A393.08 to
A393.15
The corresponding bit will be ON for the PT that has pri-
ority when the serial port 2 is communicating in NT link
mode.
Read-only
RS-232C Port Reception
Counter
(No-protocol Mode)
A393.00 to
A393.15
Indicates (in binary) the number of bytes of data received
when serial port 2 is in no-protocol mode.
Read-only
Name
Address
Description
Access
Updated
Communications Unit, Port
Settings Changing Flags
(Units 0 to 15, ports 1 to 4)
A620.01 to
A635.04
The corresponding flag will be ON when the settings for
that port are being changed.
Read/write
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...