7: B
ASIC
I
NSTRUCTIONS
« FC4A M
ICRO
S
MART
U
SER
’
S
M
ANUAL
»
7-13
Changing, Confirming, and Clearing Preset Values for Timers and Counters
Preset values for timers and counters can be changed using the Point Write command on
WindLDR
for transferring a new
value to the
MicroSmart
CPU module RAM as described on preceding pages. After changing the preset values tempo-
rarily, the changes can be written to the user program in the
MicroSmart
CPU module EEPROM or cleared from the RAM.
Access the PLC Status dialog box from the Online menu in the monitoring mode.
Data movement when changing a timer/counter preset value
When changing a timer/counter preset value using
Point Write on
WindLDR
, the new preset value is
written to the
MicroSmart
CPU module RAM. The
user program and preset values in the EEPROM
are not changed.
Note:
The HMI module can also be used to change
preset values and confirm changed preset values.
See pages 5-35 and 5-36.
Data movement when confirming changed preset values
When the Confirm button is pressed before press-
ing the Clear button, the changed timer/counter
preset values in the
MicroSmart
CPU module
RAM are written to the EEPROM.
When uploading the user program after confirm-
ing, the user program with changed preset values is
uploaded from the
MicroSmart
CPU module
EEPROM to
WindLDR
.
Data movement when clearing changed preset values to restore original values
Changing preset values for timers and counters in
the
MicroSmart
CPU module RAM does not auto-
matically update preset values in the user memory,
EEPROM. This is useful for restoring original pre-
set values. When the Clear button is pressed before
pressing the Confirm button, the changed timer/
counter preset values are cleared from the RAM
and the original preset values are loaded from the
EEPROM to the RAM.
Confirm Button
After pressing the Clear
or Confirm button, the
display changes to
“Unchanged.”
Clear Button
WindLDR
MicroSmart CPU Module
User Program
EEPROM
RAM
User Program
Point Write
New Preset Value
WindLDR
MicroSmart CPU Module
Confirm
User Program
EEPROM
RAM
User Program
Changed
Preset
Values
WindLDR
MicroSmart CPU Module
Clear
User Program
EEPROM
RAM
User Program
Original
Preset
Values
Summary of Contents for FC4A-C10R2
Page 1: ...FC4A SERIES Micro Programmable Logic Controller User s Manual FC9Y B812 ...
Page 6: ...PREFACE 4 FC4A MICROSMART USER S MANUAL ...
Page 94: ...2 MODULE SPECIFICATIONS 2 74 FC4A MICROSMART USER S MANUAL ...
Page 184: ...6 ALLOCATION NUMBERS 6 20 FC4A MICROSMART USER S MANUAL ...
Page 218: ...8 ADVANCED INSTRUCTIONS 8 8 FC4A MICROSMART USER S MANUAL ...
Page 240: ...11 BINARY ARITHMETIC INSTRUCTIONS 11 8 FC4A MICROSMART USER S MANUAL ...
Page 244: ...12 BOOLEAN COMPUTATION INSTRUCTIONS 12 4 FC4A MICROSMART USER S MANUAL ...
Page 252: ...13 SHIFT ROTATE INSTRUCTIONS 13 8 FC4A MICROSMART USER S MANUAL ...
Page 274: ...15 WEEK PROGRAMMER INSTRUCTIONS 15 8 FC4A MICROSMART USER S MANUAL ...
Page 378: ...22 DUAL TEACHING TIMER INSTRUCTIONS 22 4 FC4A MICROSMART USER S MANUAL ...
Page 386: ...23 INTELLIGENT MODULE ACCESS INSTRUCTIONS 23 8 FC4A MICROSMART USER S MANUAL ...
Page 408: ...24 ANALOG I O CONTROL 24 22 FC4A MICROSMART USER S MANUAL ...
Page 426: ...26 COMPUTER LINK COMMUNICATION 26 6 FC4A MICROSMART USER S MANUAL ...