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2 SPECIFICATIONS
2.6 Performance Specifications
Number of device points
*1 Maximum number of points cannot be changed. (fixed)
Item
Base Max. number of points
No. of user device
points
Input relay (X)
8
1024 points
The total number of X and Y assigned to input/output points is up to
256 points.
Output relay (Y)
8
1024 points
Internal relay (M)
10
7680 points
Latch relay (L)
10
7680 points
Link relay (B)
16
2048 points
Annunciator (F)
10
128 points
Link special relay (SB)
16
2048 points
Step relay (S)
10
4096 points
Timer system
Timer (T)
10
512 points
Accumulation
timer system
Accumulation timer
(ST)
10
16 points
Counter
system
Counter (C)
10
256 points
Long counter (LC)
10
64 points
Data register (D)
10
8000 points
Link register (W)
16
1024 points
Link special register (SW)
16
1024 points
No. of system device
points
Special relay (SM)
10
10000 points
Special register (SD)
10
12000 points
Module access device
Intelligent function module device
10
Depends on the intelligent function module.
No. of index register
points
Index register (Z)
10
20 points
Long index register (LZ)
10
2 points
No. of file register
points
File register (R)
10
32768 points
Extended file register (ER)
10
32768 points (are stored in SD memory card)
No. of nesting points
Nesting (N)
10
15 points
No. of pointer points
Pointer (P)
10
2048 points
Interrupt pointer (I)
10
178 points
Others
Decimal
constant (K)
Signed
16 bits: -32768 to +32767, 32 bits: -2147483648 to +2147483647
Unsigned
16 bits: 0 to 65535, 32 bits: 0 to 4294967295
Hexadecimal constant (H)
16 bits: 0 to FFFF, 32 bits: 0 to FFFFFFFF
Real constant
(E)
Single precision
E-3.438 to E-1.17549435-38, 0, E1.17549435-38 to E3.438
Character string
Shift-JIS code max. 255 single-byte characters (256 including NULL)
Summary of Contents for MELSEC iQ-F Series
Page 1: ...MELSEC iQ F FX5UJ User s Manual Hardware ...
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Page 133: ...8 MAINTENANCE AND INSPECTION 8 2 Periodic Inspection 131 8 MEMO ...
Page 185: ...I 183 MEMO ...
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