Panasonic fp2/fp2sh

11-9
Table of system registers for FP2/FP2SH/FP10SH
Item
Add-
ress
Name
Default
value
Descriptions
Alloca-
tion of
user
memory
0
Sequence program area
capacity setting
Available PLC: FP2
12K
words
FP2 (16K): 2 to 16K words
FP2 (32K): 2 to 32K words
1
Machine language
program area capacity
setting
Available PLC: FP2
0 word
FP2 (16K): 0 to 14K words
FP2 (32K): 0 to 30K words
2
Configuration capacity
setting
Available PLC: FP2
0 word
FP2 (16K): 0 to 14K words
FP2 (32K): 0 to 30K words
Action
on error
4
Battery error alarm Enabled
Enabled:
Disabled:
When a battery error
occurs, a self-diagnostic
error is issued and the
ERROR LED lights.
(BATT. LED lights.)
When a battery error
occurs, a self-diagnostic
error is not issued and
the ERROR LED does
not light. (BATT. LED
does not light.)
Memory
area
contents
setting at
INITIALIZE
position
Internal relay
(R)
Cleared
Cleared:
Not cleared:
When the initialize/ test
switch is set to
INITIALIZE position
while in the PROG.
mode, you can specify
the type of memory to
be cleared.
When the initialize/test
switch is set to
INITIALIZE position
while in the PROG.
mode, you can specify
the type of memory to
be not cleared
Link relay (L)
Cleared
Timers/
Counters (T,
C, SV, EV)
Cleared
Data register
(DT)
Cleared
Link data
register (LD)
Cleared
File register
(FL)
Cleared
Index
register (I)
Cleared
Error alarm
relay (E)
Cleared
Differential type
instructions setting
between MC and MCE
instructions
Conven-
tional
Conventional: Holds preceded result
in the MC and MCE instruction set.
New: Disregards preceded result in
the MC and MCE instruction set.
TM instruction operation
setting
Available PLC: FP2SH,
FP10SH
Conven-
tional
Conventional: Scan synchronous
New: Scan asynchronous
Index modifier check
setting
Enabled
Enabled: Checks for overflow of the
index modifier area, and performs
normal processing.
Disabled: Performs processing
without checking for overflow of the
index modifier area.
Note) The error alarm relay is available for FP2SH and FP10SH.