556
Auxiliary Area Allocations by Address
Appendix D
A514
All
Number of
Power Inter-
ruptions
Contains the number of times that
power has been interrupted since the
power was first turned ON. The data
is stored in binary. To reset this
value, overwrite the current value
with 0000.
(This word is not cleared at startup,
but it is cleared when the Memory
Corruption Detected Flag (A395.11)
goes ON.)
0000 to FFFF
hexadecimal
Retained
Retained
Refresh-
ed when
power is
turned
ON.
A395.11
A515 to
A517
All
Operation
Start Time
The time that operation started as a
result of changing the operating
mode to RUN or MONITOR mode is
stored here in BCD.
A515.00 to A515.07: Seconds (00 to
59)
A515.08 to A515.15: Minutes (00 to
59)
A516.00 to A516.07: Hour (00 to 23)
A516.08 to A516.15: Day of month
(01 to 31)
A517.00 to A517.07: Month (01 to
12)
A517.08 to A517.15: Year (00 to 99)
Note
The previous start time is
stored after turning ON the
power supply until operation
is started.
See at left.
Retained
Retained
See at
left.
---
A518 to
A520
All
Operation
End Time
The time that operation stopped as a
result of changing the operating
mode to PROGRAM mode is stored
here in BCD.
A518.00 to A518.07: Seconds (00 to
59)
A518.08 to A518.15: Minutes (01 to
59)
A519.00 to A519.07: Hour (00 to 23)
A519.08 to A519.15: Day of month
(01 to 31)
A520.00 to A520.07: Month (01 to
12)
A520.08 to A520.15: Year (00 to 99)
Note
If an error occurs in operation,
the time of the error will be
stored. If the operating mode
is then changed to PRO-
GRAM mode, the time that
PROGRAM mode was
entered will be stored.
See at left.
Retained
Retained
See at
left.
---
A523
All
Total Power
ON Time
Contains the total time that the PLC
has been ON in 10-hour units. The
data is stored in binary and it is
updated every 10 hours. To reset this
value, overwrite the current value
with 0000.
(This word is not cleared at startup,
but it is cleared to 0000 when the
Memory Corruption Detected Flag
(A395.11) goes ON.)
0000 to FFFF
hexadecimal
Retained
Retained
---
---
A526
A526.00 Serial Port 2
Restart Bit
Turn this bit ON to restart the serial
port 2. (Do not use this bit when the
port is operating in Peripheral Bus
Mode.)
This bit is turned OFF automatically
when the restart processing is com-
pleted.
OFF to ON:
Restart
Retained
Cleared
---
---
A526.01 Serial Port 1
Restart Bit
Turn this bit ON to restart the serial
port 1.
This bit is turned OFF automatically
when the restart processing is com-
pleted.
0 to ON:
Restart
Retained
Cleared
---
---
Addresses
Name
Function
Settings
Status
after
mode
change
Status at
startup
Write
timing
Related
Flags,
Settings
Word
Bits
Summary of Contents for CP1H-CPU - 05-2006
Page 2: ...CP1H X40D CP1H XA40D CP1H Y20DT D CP1H CPU Unit Operation Manual Revised May 2006...
Page 3: ...iv...
Page 11: ...xii TABLE OF CONTENTS...
Page 15: ...xvi...
Page 19: ...xx...
Page 31: ...xxxii Conformance to EC Directives 6...
Page 71: ...40 Function Blocks Section 1 5...
Page 133: ...102 Computing the Cycle Time Section 2 7...
Page 169: ...138 CPM1A Expansion I O Unit Wiring Section 3 6...
Page 411: ...380 Clock Section 6 8...
Page 519: ...488 Replacing User serviceable Parts Section 10 2...
Page 527: ...496 Standard Models Appendix A...
Page 535: ...504 Dimensions Diagrams Appendix B...
Page 628: ...597 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Page 629: ...598 Connections to Serial Communications Option Boards Appendix F...
Page 659: ...628 PLC Setup Appendix G...
Page 665: ...634 Index work words 159 write protection 370...
Page 667: ...636 Revision History...