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CL2AD4-B Mitsubishi MELSEC network modules Remote I/O
Discontinued by Mitsubishi Electric (Factory Automation) — we can still source the original CL2AD4-B (new, used or refurbished, subject to availability). Request a quote below.
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Quick facts
| Availability | Confirmed on request |
| Category | Mitsubishi MELSEC network modules – CC-Link/LT |
| Lifecycle | Discontinued |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
Can I still buy the CL2AD4-B now that it is discontinued?
Yes. Mitsubishi Electric (Factory Automation) has discontinued the CL2AD4-B, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.
When can CL2AD4-B be shipped?
CL2AD4-B is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up CL2AD4-B in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for CL2AD4-B and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for CL2AD4-B, subject to availability and destination.
The Mitsubishi Electric CL2AD4-B is a remote I/O in the MELSEC network modules. 4 channels, input: -10...10 V DC, 0...20 mA DC, output (resolution): 0...4000, -4000...4000, conversion speed: 200 μs/4 channels, terminal block type, number of occupied stations: 4 stations in 16-point mode. Mitsubishi Electric has discontinued it (2025/03 Discontinued); PartnerPLC sources discontinued Mitsubishi parts on the surplus market for maintenance of existing machines. Specifications and manuals below are Mitsubishi Electric's own data.
Specifications
Product
| Series | MELSEC network modules |
| Category | Remote I/O |
| Type | Analog I/O |
| Subtype | Analog input |
| Sales status | 2025/03 Discontinued (Mitsubishi Electric) |
| Outline | 4 channels, input: -10...10 V DC, 0...20 mA DC, output (resolution): 0...4000, -4000...4000, conversion speed: 200 μs/4 channels, terminal block type, number of occupied stations: 4 stations in 16-point mode |
Specifications
| Number of analog input points | 4 points (4 channels) |
| Analog input: Voltage | -10...+10 V DC (input resistance 1 MΩ) |
| Analog input: Current | 0...20 mA DC (input resistance 250 Ω) |
| Digital output | -4096...+4095 |
| I/O characteristics, resolution: Input range | Digital output value (maximum resolution) |
| I/O characteristics, resolution: Voltage input: 0...10 V | 0...4000 (2.5 mV) |
| I/O characteristics, resolution: Voltage input: 0...5 V | 0...4000 (1.25 mV) |
| I/O characteristics, resolution: Voltage input: 1...5 V | 0...4000 (1.0 mV) |
| I/O characteristics, resolution: Voltage input: -10...10 V | -4000...4000 (2.5 mV) |
| I/O characteristics, resolution: Current input: 0...20 mA | 0...4000 (5 µA) |
| I/O characteristics, resolution: Current input: 4...20 mA | 0...4000 (4 µA) |
| Accuracy (accuracy relative to maximum value of the digital output value): Ambient temperature: 25±5 ﾟC | ±0.2 % |
| Accuracy (accuracy relative to maximum value of the digital output value): Ambient temperature: 0...55 ﾟC | ±0.4 % |
| Accuracy (accuracy relative to maximum value of the digital output value): Temperature coefficient | ±80 ppm/˚C (0.0080 %/˚C) |
| A/D conversion speed | 200 µs/4 channels |
| Absolute maximum input: Voltage | ±15 V |
| Absolute maximum input: Current | ±30 mA |
| Isolation method | Between communication system and analog inputs: Photocoupler, Transformer Between power supply system and analog inputs: Photocoupler, Transformer Between communication system and power supply system: Photocoupler, Transformer Between channels: Non-insulation |
| Dielectric withstand voltage | Between communication system and analog inputs, between power supply system and analog inputs, between communication system and power supply system: 500 V AC for 1 minute |
| Insulation resistance | Between communication system and analog inputs, between power supply system and analog inputs, between communication system and power supply line: 500 V DC, 10 MΩ or higher |
| Protection degree | IP2X |
| Number of occupied stations | 4 stations in 16-point mode |
| Module power supply: Voltage | 24 V DC (20.4...28.8 V DC, ripple ratio: within 5 %) |
| Module power supply: Current | 70 mA |
| Module power supply: Current on startup | 570 mA |
| External interface | 14-point direct-mount terminal block (M3 screw) |
| Weight | 0.15 kg |
Specifications
| 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, Amplitude: 3.5 mm Frequency: 8.4...150 Hz, 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, Amplitude: 1.75 mm Frequency: 8.4...150 Hz, 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 |
Downloads & documentation
Official documents from Mitsubishi Electric (Factory Automation), downloaded directly from the manufacturer.
Data sheets & manuals
| Analog-Digital Converter Module User's Manual (SH-080417E-E) | PDF · 2.70MB |
| Analog-Digital Converter Module User's Manual (Hardware) (IB-0800289E-G) | PDF · 0.37MB |
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