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MELSEC-Q Series Q04UDVCPU
| Control method | Stored program cyclic operation |
| I/O control mode | Refresh mode (The direct access input/output is available by specifying the direct access input/output (DX, DY).) |
| Programming language - Sequence control language | Relay symbol language, logic symbolic language, MELSAP3 (SFC), MELSAP-L, function block and structured text (ST) |
| Processing speed - Sequence instruction - LD X0 | 1.9 ns |
| Processing speed - Sequence instruction - MOV D0 D1 | 3.9 ns |
| Constant scan | 0.5...2000 ms (setting is available in increments of 0.1 ms by parameter) |
| Program capacity | 40K steps (160K bytes) |
| Memory capacity - Program memory (drive 0) | 160K bytes |
| Memory capacity - Standard RAM (drive 3) - Without an extended SRAM cassette | 256K bytes |
| Memory capacity - Standard RAM (drive 3) - With an extended SRAM cassette | Capacities of the memory in the module + extended SRAM cassette (The maximum capacity of an extended SRAM cassettes is 8M bytes.) |
| Memory capacity - Standard ROM (drive 4) | 1025.5K bytes |
| Memory capacity - CPU shared memory - QCPU standard memory | 8K bytes |
| Memory capacity - CPU shared memory - Multiple CPU high speed transmission area | 32K bytes |
| Maximum number of storable files - Program memory | 124 |
| Maximum number of storable files - Memory card (SD) - SD | Root directory: 512 (maximum) Subdirectory: 65534 (maximum) |
| Maximum number of storable files - Memory card (SD) - SDHC | Root directory: 65535 (maximum) Subdirectory: 65534 (maximum) |
| Maximum number of storable files - Standard RAM | 323 |
| Maximum number of storable files - Standard ROM | 256 |
| Maximum number of intelligent function module parameters - Initial setting | 4096 parameters |
| Maximum number of intelligent function module parameters - Refresh | 2048 parameters |
| Number of I/O device points | 8192 points (X/Y0...1FFF) |
| Number of I/O points | 4096 points (X/Y0...FFF) |
| No. of device points - Internal relay (M) | 15360 points (M0...15359) by default (changeable) |
| No. of device points - Latch relay (L) | 8192 points (L0...8191) by default (changeable) |
| No. of device points - Link relay (B) | 8192 points (B0...1FFF) by default (changeable) |
| No. of device points - Timer (T) | 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: 0.01...100 ms (in i |
| No. of device points - Retentive timer (ST) | 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: 0.01 |
| No. of device points - Counter (C) | Normal counter: 1024 points (C0...1023) by default (changeable) |
| No. of device points - Data register (D) | 22528 points (D0...22527) by default (changeable) |
| No. of device points - Extended data register (D) | 0 points by default (changeable) |
| No. of device points - Link register (W) | 8192 points (W0...1FFF) by default (changeable) |
| No. of device points - Extended link register (W) | 0 points by default (changeable) |
| No. of device points - Annunciator (F) | 2048 points (F0...2047) by default (changeable) |
| No. of device points - Edge relay (V) | 2048 points (V0...2047) by default (changeable) |
| No. of device points - File register (R) - Without an extended SRAM cassette | 32768 points (R0...32767) (Maximum 131072 points are available by switching blocks.) |
| No. of device points - File register (R) - With Q4MCA-1MBS | 32768 points (R0...32767) (Maximum 655360 points are available by switching blocks.) |
| No. of device points - File register (R) - With Q4MCA-2MBS | 32768 points (R0...32767) (Maximum 1179648 points are available by switching blocks.) |
| No. of device points - File register (R) - With Q4MCA-4MBS | 32768 points (R0...32767) (Maximum 2228224 points are available by switching blocks.) |
| No. of device points - File register (R) - With Q4MCA-8MBS | 32768 points (R0...32767) (Maximum 4325376 points are available by switching blocks.) |
| No. of device points - File register (ZR) - Without an extended SRAM cassette | 131072 points (ZR0...131071) (Blocks do not need to be switched.) |
| No. of device points - File register (ZR) - With Q4MCA-1MBS | 655360 points (ZR0...655359) (Blocks do not need to be switched.) |
| No. of device points - File register (ZR) - With Q4MCA-2MBS | 1179648 points (ZR0...1179647) (Blocks do not need to be switched.) |
| No. of device points - File register (ZR) - With Q4MCA-4MBS | 2228224 points (ZR0...2228223) (Blocks do not need to be switched.) |
| No. of device points - File register (ZR) - With Q4MCA-8MBS | 4325376 points (ZR0...4325375) (Blocks do not need to be switched.) |
| No. of device points - Link special relay (SB) | 2048 points (SB0...7FF) by default (changeable) |
| No. of device points - Link special register (SW) | 2048 points (SW0...7FF) by default (changeable) |
| No. of device points - Step relay (S) | 8192 points (S0...8191) by default (changeable) |
| No. of device points - Index register/standard device register (Z) | 20 points (Z0...19) (maximum) |
| No. of device points - Pointer (P) | 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.) |
| No. of device points - Interrupt pointer (I) | 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 |
| No. of device points - Special relay (SM) | 2048 points (SM0...2047) (The number of device points is fixed.) |
| No. of device points - Special register (SD) | 2048 points (SD0...2047) (The number of device points is fixed.) |
| No. of device points - Function input (FX) | 16 points (FX0...F) (The number of device points is fixed.) |
| No. of device points - Function output (FY) | 16 points (FY0...F) (The number of device points is fixed.) |
| No. of device points - Function register (FD) | 5 points (FD0...4) (The number of device points is fixed.) |
| Link direct device | Device that directly accesses the link device of a network module Specification format: J□□\X□□, J□□\Y□□, J□□\SB□□, J□□\W□□, J□□\SW□□ |
| Intelligent function module device | Device that directly accesses the buffer memory of an intelligent function module Specified form: U...\G... |
| Latch (data retention during power failure) range | 8192 points (L0...8191) by default (The latch range can be set for the devices, B, F, V, T, ST, C, D, and W.) |
| RUN/PAUSE contact | One contact can be set up in X0 to X1FFF for each of RUN and PAUSE. |
| Clock function | Year, month, date, hour, minute, second, and day of week (automatic leap year detection) Accuracy: -2.97...+3.75 s (TYP. +0.39 s)/d at 0 ˚C Accuracy: -2.97...+3.75 s (TYP. +0.39 s)/d at 25 ˚C Accuracy: -12.77...+2.13 s (TYP. -5.32 s)/d at 55 ˚C |
| Internal current consumption (5 V DC) | 0.58 A (only CPU module), 0.6 A (with an extended SRAM cassette) |
| External dimensions - Height | 98 mm |
| External dimensions - Width | 27.4 mm |
| External dimensions - Depth | 115 mm |
| Weight | 0.20 kg |
| Specifications of the built-in Ethernet function | / 100/10 Mbps |
| Transmission specifications - Data transmission speed | Full-duplex/Half-duplex |
| Transmission specifications - Communication mode | Base band |
| Transmission specifications - Transmission method | 100 m |
| Transmission specifications - Maximum distance between hub and node | Total of 16 for Socket communications, MELSOFT connections, and MC protocols. 1 for FTP. |
| Operating ambient temperature | 0...55 ˚C |
| Storage ambient temperature | -25...75 ˚C (The storage ambient temperature is -20 to 75 ˚C if the system includes the AnS/A Series modules.) |
| Operating ambient humidity | 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.) |
| Storage ambient humidity | 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.) |
| Vibration resistance - Compliant with JIS B 3502 and IEC 61131-2 - Under intermittent vibration | Frequency: 5...8.4 Hz, Half amplitude: 3.5 mm Frequency: 8.4...150 Hz, Constant acceleration: 9.8 m/s 2 Sweep count: 10 times each in X, Y, Z directions |
| Vibration resistance - Compliant with JIS B 3502 and IEC 61131-2 - Under continuous vibration | Frequency: 5...8.4 Hz, Half amplitude: 1.75 mm Frequency: 8.4...150 Hz, Constant acceleration: 4.9 m/s 2 |
| Shock resistance | Compliant with JIS B 3502 and IEC 61131-2 (147 m/s 2 , 3 times each in 3 directions X, Y, Z) |
| Operating atmosphere | No corrosive gases |
| Operating altitude | 0...2000 m |
| Installation location | Inside a control panel |
| Overvoltage category | II or less |
| Pollution degree | 2 or less |
| Equipment class | Class I |
Relay symbol language, logic symbolic language, MELSAP3 (SFC), MELSAP-L, function block and structured text (ST)
Place your order before 14:00 for earliest possible shipment handover. With round-the-clock transit operated by our partnered global logistics providers, parcels reach most international destinations following routine customs processing. Normal delivery takes 2–6 business days subject to customs clearance progress.Shipping fees will be charged for all orders under USD 500, and the exact shipping cost will be determined and collected by our logistics carriers. Shipments to remote international regions will incur additional courier surcharges to offset extra cross-border transportation costs.
Factory warranty service is not applicable to this industrial control equipment, and extended warranty packages are not provided for this item.
