Mitsubishi Electronics FX3G User Manual

Page of 964
85
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
 Series
Programming Manual - Basic & Applied Instruction Edition
4 Devices in Detail
4.1 Device Number List
1
Introdu
ction
2
Ov
ervi
ew
3
Instruction 
Li
st
4
D
evices 
in Det
ai
l
5
Specifi
ed the
De
vice
 &
 
C
onst
ant
6
Bef
ore
 
Pr
og
ra
mmi
ng
7
Bas
ic 
Instruction
8
FN
C00-FN
C0
9
Program Fl
ow
9
FNC
10-FN
C19
Mov
e & Com
pare
10
FNC
20-FNC
29
Arith. & Lo
gi
Operati
on
2) FX
3G
/FX
3GC
 PLCs
Device name
Description
Reference
I/O relay
Input relay
X000 to X177
128 points
Device numbers are octal.
The total number of inputs and outputs is 128.
Section 4.2
Output relay
Y000 to Y177
128 points
Auxiliary relay
General type
M0 to M383
384 points
Section 4.3
EEPROM keep type
M384 to M1535
1152 points
General type
*1
M1536 to M7679
*2
6144 points
Special type
*3
M8000 to M8511
512 points
Chapter 37
State relay
Initial state type
(EEPROM keep)
S0 to S9
10 points
Section 4.4
EEPROM keep type
S10 to S899
890 points
Annunciator type
(EEPROM keep)
S900 to S999
100 points
General type
*1
S1000 to S4095
3096 points
Timer (on-delay timer)
100 ms
T0 to T191
192 points
0.1 to 3,276.7 sec
Section 4.5
100 ms [for subroutine or 
interrupt routine]
T192 to T199
8 points
0.1 to 3,276.7sec
10 ms
T200 to T245
46 points
0.01 to 327.67 sec
Retentive type for 1 ms
(EEPROM keep)
T246 to T249
4 points
0.001 to 32.767 sec
Retentive type for 100 ms
(EEPROM keep)
T250 to T255
6 points
0.1 to 3,276.7 sec
1 ms
T256 to T319
64 points
0.001 to 32.767 sec
Counter
General type up counter
(16 bits)
C0 to C15
16 points
Counts 0 to 32,767
Section 4.6
EEPROM keep type up 
counter (16 bits)
C16 to C199
184 points
Counts 0 to 32,767
General type 
bi-directional counter (32 bits) 
C200 to C219
20 points
−2,147,483,648 to +2,147,483,647 counts
EEPROM keep bi-directional 
counter (32 bits)
C220 to C234
15 points
−2,147,483,648 to +2,147,483,647 counts
High-speed counter
1-phase 1-counting input Bi-
directional (32 bits)
(EEPROM keep)
C235 to C245
−2,147,483,648 to +2,147,483,647 counts
Software counter
1 phase: 60 kHz 
× 4 points, 10 kHz × 2 points
2 phases: 30 kHz 
× 2 points, 5 kHz × 1 point
Section 4.7
1-phase 2-counting input Bi-
directional (32 bits)
(EEPROM keep)
C246 to C250
2-phase 2-counting input Bi-
directional (32 bits)
(EEPROM keep)
C251 to C255
*1.
When the optional battery is installed, general type devices can be changed to latched (battery backed) type
devices by the parameter setting. However, the latched range cannot be set.
*2.
Operation varies when M2800 to M3071 are used in the LDP, LDF, ANDP, ANDF, ORP and ORF instructions.
Refer to Section 7.5 for the details.
*3.
For applicable functions, refer to Chapter 37.
For handling of the latched area, refer to Section 2.6.