FX Series Programmable Controllers PLC Device Tables 8
8-2
8.2 Performance Specification Of The FX1N
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Item Specification Remarks
Data
registers (D)
General 128 points
D0 to D127
Type:16 bit data storage register pair
for 32 bit device
Latched 128 points (subset)
D128 to D255
Type:16 bit data storage register pair
for 32 bit device
Externally
adjusted
Range: 0 to 255
2 points
D8013 or D8030 & D8031
Data is entered indirectly through the
external setting potentiometer
Special 256 points (inclusive of D8013)
From the range D8000 to D8255
Type: 16 bit data storage register
Index 16 points
VandZ
Type: 16 bit data storage register
Pointers (P)
For use
with CALL
64 points P0 to P63
For use with
interrupts
6 points
I00o to I30o
(rising trigger o =1,
falling trigger o =0)
Nest levels 8 points for use with MC and MCR N0 to N7
Constants
Decimal K
16 bit: -32,768 to +32,767
32 bit: -2,147,483,648 to +2,147,483,647
Hexadeci-
mal H
16 bit: 0000 to FFFF
32 bit: 00000000 to FFFFFFFF
Item Specification Remarks
Operation control method Cyclic operation by stored program
I/O control method
Batch processing method (when END
instruction is executed)
I/O refresh instruction is available
Operation processing time
Basic instructions: 0.55 to 0.7 µs
Applied instructions: 1.65 to several 100 µs
Programming language Relay symbolic language + step ladder
Step ladder can be used to produce an
SFC style program
Program capacity 8K steps Provided by built in EEPROM memory
Number of instructions
Basic sequence instructions: 29
Step ladder instructions: 2
Applied instructions: 89
A Maximum 120 applied instructions
are available including all variations
I/O configuration
Max hardware I/O configuration points 128, dependent on user selection
(Max. software addressable Inputs 128, Outputs 128)
Auxiliary
relay
(M coils)
General 384 points M0 to M383
Latched 1152 points (subset) M384 to M1535
Special 256 points From the range M8000 to M8255
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