
Image is for illustrative purposes only. Please refer to product description.
Delivery options
Mitsubishi Electric L02SCPU is a MELSEC-L CPU module with 20K steps of program, 1024 I/O points and USB and RS-232 ports.
- Manufacturer
- Mitsubishi Electric
- Manufacturer part no.
- L02SCPU
- Product family
- Mitsubishi MELSEC-L CPU Modules
- Type
- MELSEC-L CPU module
- Category
- PLCs & processors › CPU and processor modules
- Lifecycle
- Discontinued
- OEM successor
- R00CPU
- Technical datasheet
- Data sheet
Technical specifications
- Manufacturer
- Mitsubishi Electric
- Manufacturer part no.
- L02SCPU
- Type
- MELSEC-L CPU module
- Application
- PLC controller
- Used with
- MELSEC-L modules
- 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
- 60 ns
- Processing speed, Sequence instruction, MOV D0 D1
- 120 ns
- Constant scan
- 0.5...2000 ms (setting is available in increments of 0.5 ms by parameter)
- Program capacity
- 20K steps (80K bytes)
- Memory capacity, Program memory (drive 0)
- 80K bytes
- Memory capacity, Standard RAM (drive 3)
- 128K bytes
- Memory capacity, Standard ROM (drive 4)
- 512K bytes
- Number of I/O device points
- 8192 points (X/Y0...1FFF)
- Number of I/O points
- 1024 points (X/Y0...3FF)
- Clock function, Displayed information
- Year, month, date, hour, minute, second, and day of week (automatic leap year detection)
- Clock function, Accuracy
- 0 ˚C: -2.96...+3.74 s (TYP. +1.42 s)/day; 25 ˚C: -3.18...+3.74 s (TYP. +1.50 s)/day; 55 ˚C: -13.20...+2.12 s (TYP. -3.54 s)/day
- Allowable momentary power failure time
- The time differs depending on the power supply module used.
- Internal current consumption (5 V DC)
- Without display unit: 0.75 A; END cover (accessory): 0.04 A
- External dimensions, Height
- 90 mm
- External dimensions, Width
- CPU: 70 mm; END cover (accessory): 13 mm
- External dimensions, Depth
- 95 mm
- Weight
- CPU: 0.32 kg; END cover (accessory): 0.06 kg
- High-speed input, 24V Input, Rated input voltage
- 24 V DC (+20/-15 %, ripple ratio within 5 %)
- High-speed input, 24V Input, Rated input current
- 6.0 mA TYP. (at 24 V DC)
- High-speed input, 24V Input, On voltage/on current
- 19 V or more/5 mA or more
- High-speed input, 24V Input, Off voltage/off current
- 8 V or less/1.5 mA or less
- High-speed input, 24V Input, Input resistance
- 3.8 kΩ
Show all 59 specificationsShow fewer
- High-speed input, 24V Input, Response time
- 10 µs or less
- High-speed input, 24V Input, Common terminal arrangement
- Independent common
- High-speed input, Differential input
- EIA Standard RS-422-A; Differential line driver level; (AM26L31 (Manufactured by Texas Instruments Incorporated) or equivalent)
- Standard input, 24V Input, Rated input voltage
- 24 V DC (+20/-15 %, ripple ratio within 5 %)
- Standard input, 24V Input, Rated input current
- 4.1 mA TYP. (at 24 V DC)
- Standard input, 24V Input, ON voltage/ON current
- 19 V or more/3.5 mA or more
- Standard input, 24V Input, OFF voltage/OFF current
- 8 V or less/1.0 mA or less
- Standard input, 24V Input, Input resistance
- 5.6 kΩ
- Standard input, 24V Input, Response time
- 100 µs or less
- Standard input, 24V Input, Common terminal arrangement
- 10 points/common
- Output, Rated load voltage
- 5...24 V DC
- Output, Maximum load current
- 0.1 A/point
- Output, Maximum voltage drop at ON
- 0.2 V (TYP.)
- Output, Leakage current at OFF
- 0.1 mA or less
- Output, Response time
- 1 µs or less
- Output, Common terminal arrangement
- 8 points/common (sink type)
- Operating ambient temperature
- 0...55 ˚C
- Storage ambient temperature
- -25...75 ˚C
- Operating ambient humidity
- 5...95 %RH, non-condensing
- Storage ambient humidity
- 5...95 %RH, non-condensing
- 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
Technical documents (1)
Key features
- Program memory: 80K bytes
- Current consumption (5 V DC): Without display unit: 0.75 A
- Weight: CPU: 0.32 kg
About the Mitsubishi Electric L02SCPU
The Mitsubishi Electric L02SCPU is a MELSEC-L CPU module. Mitsubishi Electric's overview: Number of I/O points: 1024, number of I/O device points: 8192, program capacity: 20K steps, basic operation processing speed (LD X0): 60 ns, program memory capacity: 80K bytes, external interface: USB/RS-232, built-in I/O: sink output. Mitsubishi Electric lists it as discontinued since 2024/09, with repair support until 2031/09. Mitsubishi Electric names the R00CPU, R01CPU and R02CPU as replacement models.
What is the L02SCPU used for?
The L02SCPU runs the control program in a MELSEC-L system, with its modules joined side by side and no base unit, and its own built-in I/O.
Lifecycle and successor
Discontinued.
OEM successor: R00CPU
Before you order
What to photograph or confirm so the right unit is quoted.
Check the model name L02SCPU on the rating plate, with the serial number and function version. Send us a photo of the rating plate and we will confirm the details before quoting.
Alternatives for L02SCPU
The manufacturer’s named successor and other parts in the same family. None is a drop-in replacement without checking wiring, I/O and configuration for your installation.
| Product | Manufacturer | Type | Lifecycle | Relationship | Qty Available | Price | Action |
|---|---|---|---|---|---|---|---|
| R00CPUNamed by the manufacturer as the successor | Mitsubishi Electric | MELSEC iQ-R CPU module | Active | OEM successor (upgrade path) | On Request | On request | View › |
| Mitsubishi Electric L02SCPU-PMELSEC-L CPU Module, 20K Steps Program, 1024 I/O | Mitsubishi Electric | MELSEC-L CPU module | Discontinued | Same family | On Request | On request | View › |
| Mitsubishi Electric L02CPUMELSEC-L CPU Module, 20K Steps Program, 1024 I/O | Mitsubishi Electric | MELSEC-L CPU module | Phased out | Same family | On Request | On request | View › |
| Mitsubishi Electric L02CPU-PMELSEC-L CPU Module, 20K Steps Program, 1024 I/O | Mitsubishi Electric | MELSEC-L CPU module | Discontinued | Same family | On Request | On request | View › |
| Mitsubishi Electric L06CPUMELSEC-L CPU Module, 60K Steps Program, 4096 I/O | Mitsubishi Electric | MELSEC-L CPU module | Phased out | Same family | On Request | On request | View › |
| Mitsubishi Electric L06CPU-PMELSEC-L CPU Module, 60K Steps Program, 4096 I/O | Mitsubishi Electric | MELSEC-L CPU module | Phased out | Same family | On Request | On request | View › |
| Mitsubishi Electric L26CPUMELSEC-L CPU Module, 260K Steps Program, 4096 I/O | Mitsubishi Electric | MELSEC-L CPU module | Phased out | Same family | On Request | On request | View › |
| Mitsubishi Electric L26CPU-PMELSEC-L CPU Module, 260K Steps Program, 4096 I/O | Mitsubishi Electric | MELSEC-L CPU module | Phased out | Same family | On Request | On request | View › |
| Mitsubishi Electric L26CPU-BTMELSEC-L CPU Module, 260K Steps Program, 4096 I/O | Mitsubishi Electric | MELSEC-L CPU module | Phased out | Same family | On Request | On request | View › |
| Mitsubishi Electric L26CPU-PBTMELSEC-L CPU Module, 260K Steps Program, 4096 I/O | Mitsubishi Electric | MELSEC-L CPU module | Phased out | Same family | On Request | On request | View › |
You may also be interested in

Mitsubishi Electric
Mitsubishi Electric R60ADI8-HA
View ›
Mitsubishi Electric
Mitsubishi Electric R60AD6-DG
View ›
Mitsubishi Electric
Mitsubishi Electric R60DAH4
View ›
Mitsubishi Electric
Mitsubishi Electric R60DA4
View ›
Mitsubishi Electric
Mitsubishi Electric R60DA8-G
View ›
Mitsubishi Electric
Mitsubishi Electric R60DA16-G
View ›Mitsubishi Electric
Mitsubishi Electric R60DAV8
View ›
Mitsubishi Electric
Mitsubishi Electric R60DAI8
View ›
Mitsubishi Electric
Mitsubishi Electric RY40PT5B-AS
View ›
Mitsubishi Electric
Mitsubishi Electric R60TD8-G
View ›Mitsubishi Electric
Mitsubishi Electric R60RD8-G
View ›
Mitsubishi Electric
Mitsubishi Electric R60TRD4-G
View ›
TIMC is an independent distributor. Manufacturer names and logos are the property of their respective owners and identify products we source; they do not imply manufacturer authorization or affiliation.