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Q20UDEHCPU

Performance specifications

Control method
I/O control mode
Programming language Sequence control language
Processing speed Sequence instruction LD X0
MOV D0 D1
Constant scan
Program capacity
Memory capacity Program memory (drive 0)
Memory card (RAM) (drive 1)
Memory card (ROM) (drive 2)
Standard RAM (drive 3)
Standard ROM (drive 4)
CPU shared memory QCPU standard memory
Multiple CPU high speed transmission area
Maximum number of storable files Program memory
Memory card (RAM)
Memory card (ROM) Flash card
ATA card
Standard RAM
Standard ROM
Maximum number of intelligent function module parameters Initial setting
Refresh
Number of I/O device points
Number of I/O points
No. of device points Internal relay (M)
Latch relay (L)
Link relay (B)
Timer (T)
Retentive timer (ST)
Counter (C)
Data register (D)
Extended data register (D)
Link register (W)
Extended link register (W)
Annunciator (F)
Edge relay (V)
File register (R) Standard RAM
SRAM card (1M byte)
SRAM card (2M bytes)
SRAM card (4M bytes)
SRAM card (8M bytes)
Flash card (2M bytes)
Flash card (4M bytes)
File register (ZR) Standard RAM
SRAM card (1M byte)
SRAM card (2M bytes)
SRAM card (4M bytes)
SRAM card (8M bytes)
Flash card (2M bytes)
Flash card (4M bytes)
Link special relay (SB)
Link special register (SW)
Step relay (S)
Index register/standard device register (Z)
Index register (Z) (32-bit index modification of ZR device)
Pointer (P)
Interrupt pointer (I)
Special relay (SM)
Special register (SD)
Function input (FX)
Function output (FY)
Function register (FD)
Link direct device
Intelligent function module device
Latch (data retention during power failure) range
RUN/PAUSE contact
Clock function
Allowable momentary power failure time
Internal current consumption (5 V DC)
External dimensions Height
Width
Depth
Weight
Specifications of the built-in Ethernet function
Transmission specifications Data transmission speed
Communication mode
Transmission method
Maximum distance between hub and node
Number of connections
Stored program cyclic operation
Refresh mode
(The direct access input/output is available by specifying the direct access input/output (DX, DY).)
Relay symbol language, logic symbolic language, MELSAP3 (SFC), MELSAP-L, function block and structured text (ST)
9.5 ns
19 ns
0.5...2000 ms (setting is available in increments of 0.5 ms by parameter)
200K steps (800K bytes)
800K bytes
Size of the installed memory card (8M bytes max.)
Size of the installed memory card (Flash card: 4M bytes max., ATA card: 32M bytes max.)
1280K bytes
4096K bytes
8K bytes
32K bytes
252
319 (when the Q3MEM-8MBS is used)
288
511
4
256
4096 parameters
2048 parameters
8192 points (X/Y0...1FFF)
4096 points (X/Y0...FFF)
8192 points (M0...8191) by default (changeable)
8192 points (L0...8191) by default (changeable)
8192 points (B0...1FFF) by default (changeable)
2048 points (T0...2047) by default (changeable) (Low-speed and high-speed timers available)
Low-speed or high-speed is specified by an instruction.
The measurement unit is set by parameter.
(Low-speed timer: 1...1000 ms (in increments of 1 ms), default: 100 ms)
(High-speed timer: 0.1...100.0 ms (in increments of 0.1 ms), default: 10.0 ms)
0 points by default (changeable) (Low-speed and high-speed retentive timers available)
Low-speed or high-speed is specified by an instruction.
The measurement unit is set by parameter.
(Low-speed retentive timer: 1...1000 ms (in increments of 1 ms), default: 100 ms)
(High-speed retentive timer: 0.1...100.0 ms (in increments of 0.1 ms), default: 10.0 ms)
Normal counter: 1024 points (C0...1023) by default (changeable)
12288 points (D0...12287) by default (changeable)
0 points by default (changeable)
8192 points (W0...1FFF) by default (changeable)
0 points by default (changeable)
2048 points (F0...2047) by default (changeable)
2048 points (V0...2047) by default (changeable)
32768 points (R0...32767) (Maximum 655360 points are available by switching blocks.)
32768 points (R0...32767) (Maximum 517120 points are available by switching blocks.)
32768 points (R0...32767) (Maximum 1041408 points are available by switching blocks.)
32768 points (R0...32767) (Maximum 2087936 points are available by switching blocks.)
32768 points (R0...32767) (Maximum 4184064 points are available by switching blocks.)
32768 points (R0...32767) (Maximum 1041408 points are available by switching blocks.)
32768 points (R0...32767) (Maximum 2087936 points are available by switching blocks.)
655360 points (ZR0...655359) (Blocks do not need to be switched.)
517120 points (ZR0...517119) (Blocks do not need to be switched.)
1041408 points (ZR0...1041407) (Blocks do not need to be switched.)
2087936 points (ZR0...2087935) (Blocks do not need to be switched.)
4184064 points (ZR0...4184063) (Blocks do not need to be switched.)
1041408 points (ZR0...1041407) (Blocks do not need to be switched.)
2087936 points (ZR0...2087935) (Blocks do not need to be switched.)
2048 points (SB0...7FF) by default (changeable)
2048 points (SW0...7FF) by default (changeable)
8192 points (S0...8191) by default (changeable)
20 points (Z0...19) (maximum)
10 points (Z0...18) (maximum) (The index register is used as a double-word device.)
4096 points (P0...4095) (The number of device points is fixed.) (The local pointer range and the common pointer range can be set by parameter.)
256 points (I0...255) (The number of device points is fixed.)
(The fixed scan interval for the system interrupt pointer I28 to 31 can be set by parameter.)
0.5...1000.0 ms (in increments of 0.5 ms)
Default I28: 100 ms, I29: 40 ms, I30: 20 ms, I31: 10 ms
2048 points (SM0...2047) (The number of device points is fixed.)
2048 points (SD0...2047) (The number of device points is fixed.)
16 points (FX0...F) (The number of device points is fixed.)
16 points (FY0...F) (The number of device points is fixed.)
5 points (FD0...4) (The number of device points is fixed.)
Device that directly accesses the link device of a network module
Specification format: J□□\X□□, J□□\Y□□, J□□\SB□□, J□□\W□□, J□□\SW□□
Device that directly accesses the buffer memory of an intelligent function module
Specified form: U...\G...
8192 points (L0...8191) by default
(The latch range can be set for the devices, B, F, V, T, ST, C, D, and W.)
One contact can be set up in X0 to X1FFF for each of RUN and PAUSE.
Year, month, date, hour, minute, second, and day of week (automatic leap year detection)
Accuracy: -2.96...+3.74 s (TYP. +1.42 s)/d at 0 ˚C
Accuracy: -3.18...+3.74 s (TYP. +1.50 s)/d at 25 ˚C
Accuracy: -13.20...+2.12 s (TYP. -3.54 s)/d at 55 ˚C
The time differs depending on the power supply module used.
0.49 A
98 mm
27.4 mm
115 mm
0.22 kg
 
100/10 Mbps
Full-duplex/Half-duplex
Base band
100 m
Total of 16 for Socket communications, MELSOFT connections, and MC protocols.
1 for FTP.
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General specifications

Operating ambient temperature
Storage ambient temperature
Operating ambient humidity
Storage ambient humidity
Vibration resistance Compliant with JIS B 3502 and IEC 61131-2 Under intermittent vibration
Under continuous vibration
Shock resistance
Operating atmosphere
Operating altitude
Installation location
Overvoltage category
Pollution degree
Equipment class
0...55 ˚C
-25...75 ˚C
(The storage ambient temperature is -20 to 75 ˚C if the system includes the AnS/A Series modules.)
5...95 %RH, non-condensing
(The operating ambient humidity and storage ambient humidity are 10 to 90 %RH if the system includes the AnS/A Series modules.)
5...95 %RH, non-condensing
(The operating ambient humidity and storage ambient humidity are 10 to 90 %RH if the system includes the AnS/A Series modules.)
Frequency: 5...8.4 Hz, Half amplitude: 3.5 mm
Frequency: 8.4...150 Hz, Constant acceleration: 9.8 m/s2
Sweep count: 10 times each in X, Y, Z directions
Frequency: 5...8.4 Hz, Half amplitude: 1.75 mm
Frequency: 8.4...150 Hz, Constant acceleration: 4.9 m/s2
Compliant with JIS B 3502 and IEC 61131-2
(147 m/s2, 3 times each in 3 directions X, Y, Z)
No corrosive gases
0...2000 m
Inside a control panel
II or less
2 or less
Class I
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