Справочник Пользователя для Mitsubishi Electronics FX2NC
FX Series Programmable Controllers
Devices in Detail 4
4-33
4.12
Data Registers
Device Mnemonic: D
Purpose: A storage device capable of storing numeric data or 16/32bit patterns
Alias: Data (register/ device/ word)
D (register)
D
Word
D
Word
Available forms: General use registers - see page 4-34
Battery backed/latched registers - see page 4-35
Special diagnostic registers - see page 4-35
File registers - see page 4-36
RAM file registers - see page 4-36
Externally adjusted registers - see page 4-37
Special diagnostic registers - see page 4-35
File registers - see page 4-36
RAM file registers - see page 4-36
Externally adjusted registers - see page 4-37
Devices numbered in: Decimal, i.e. D0 to D9, D10 to D19
Further uses: Can be used in the indirect setting of counters and timers
Example device usage: None
Available devices:
R
- These devices are allocated by the user at the expense of available program steps.
On FX
2N(C)
these devices are a subset of the latched registers.
F
- These devices are also included under the count for diagnostic registers.
M
- These devices are activated when special auxiliary relay M8074 is turned ON.
No program steps are occupied by RAM file registers.
FX
0
FX
0N
FX
(CPU Ver. 2.3)
FX
(2C)
FX
2N(C)
General use
registers
30
(D0 - 29)
128
(D0 - 127)
200
(D0 - 199)
Latched
registers
2
(D30 - 31)
128
(D128 - 256)
312
(D200 - 512)
800
(D200 - 999)
7800
(D200 - 7999)
Diagnostic
registers
27
(D8000 - 8069)
39
(D8000 - 8255)
256
(D8000 - 8255)
File registers
R
N/A
1500
(D1000 - 2499)
2000
(D1000 - 2999)
7000
(D1000 - 7999)
RAM file
registers
M
N/A
2000
(D6000 - 7999)
N/A
Adjustable
registers
registers
F
1
(D8013)
2
(D8030 - 8031)
N/A
FX
0(S)
FX
0N
FX FX
(2C)
FX
2N(C)