5-23
5 I/O Memory
CP2E CPU Unit Software User’s Manual(W614)
5
-10 A
u
xiliar
y A
rea (A)
5
5-1-
3
I/O Memor
y
Ar
eas
5-10 Auxiliary Area (A)
The words and bits in this area have preassigned functions.
Specific addresses (error log, clock area) at startup are automatically retained in the built-in non-volatile
RAM even if the power supply is interrupted.
Refer to
A-2 Auxiliary Area Allocation
s
by Addre
ss
for details.
Precautions for Correct Use
Precautions for Correct Use
For an S/N
-type CPU Unit without a Battery, the clock may be stop when the power supply is
turned ON. When the clock stops, the data in the Auxiliary Area (A) related to clock will be reset
to 01-01-01 01:01:01 Sunday. For an E
-type CPU Unit, the data is always 01-01-01 01:01:01
Sunday.
The Auxiliary Area contains 960 words with addresses ranging from A0 to A959.
Overview
Word/Bit
Name
Data retained when the clock of an
S/N
-type stops or in an E
-type
A100~A199 CH
Error Log Area
01-01-01 01:01:01 Sunday
A
3
51~A
3
54 CH
Calendar/Clock Area
A510~A511 CH
Startup Time
A512~A51
3
CH
Power Interruption Time
A515~A517 CH
Operation Start Time
A51
8
~A520 CH
Operation End Time
A720~A749 CH
Power ON Clock Data 1 to 10
Notation
Range
Bit n
u
m
b
er: 02
A
20.
02
W
ord n
u
m
b
er: 20
I/O memory area designator: A
Summary of Contents for SYSMAC CP Series
Page 3: ......
Page 32: ...1 Overview 1 4 CP2E CPU Unit Software User s Manual W614 ...
Page 44: ...3 CPU Unit Operation 3 8 CP2E CPU Unit Software User s Manual W614 ...
Page 116: ...6 I O Allocation 6 8 CP2E CPU Unit Software User s Manual W614 ...
Page 144: ...7 PLC Setup 7 28 CP2E CPU Unit Software User s Manual W614 ...
Page 170: ...10 Interrupts 10 14 CP2E CPU Unit Software User s Manual W614 ...
Page 200: ...11 High speed Counters 11 30 CP2E CPU Unit Software User s Manual W614 ...
Page 272: ...12 Pulse Outputs 12 72 CP2E CPU Unit Software User s Manual W614 ...
Page 278: ...13 PWM Outputs 13 6 CP2E CPU Unit Software User s Manual W614 ...
Page 460: ...18 Programming Device Operations 18 28 CP2E CPU Unit Software User s Manual W614 ...
Page 576: ...Revision 2 CP2E CPU Unit Software User s Manual W614 ...
Page 577: ......