
Keyence IV3-400CA AI Vision Sensor Color Camera
The Keyence IV3-400CA is a narrow view smart camera with built-in AI and color imaging. It suits precise inspection tasks at installation distances from 400 mm to 3000 mm in automated lines.
The Keyence IV3-400MA is a smart camera that combines AI processing with monochrome image capture. Moreover, it belongs to the IV3 series and targets narrow field of view applications. This sensor starts working at an installation distance of 400 mm. Additionally, its field of view expands from 58 × 44 mm up to 464 × 348 mm at 3000 mm.
Furthermore, the Keyence IV3-400MA uses a 1/2.9 inch monochrome CMOS element with 1280 × 960 pixels. First, auto focus adjustment simplifies setup across different distances. Next, exposure time ranges from 12 us to 10 ms for varying lighting conditions. Besides, the infrared LED illumination supports pulse lighting mode.
The Keyence IV3-400MA offers 65 inspection tools for flexible programming. For instance, standard mode handles common presence and defect checks. Meanwhile, sorting mode supports classification tasks with multiple categories. The monochrome sensor captures high contrast data for edge and shape detection.
Moreover, the built-in AI engine reduces the need for complex parameter tuning. Specifically, the camera learns from sample images and adapts to part variation. In addition, the narrow view design concentrates pixels on small targets for higher accuracy. Infrared illumination also suits applications where visible light causes glare or interference.
The Keyence IV3-400MA includes two M12 connectors for Ethernet and power/I-O. Specifically, the 8-pin X-code female port supports 1000BASE-T and 100BASE-TX. Furthermore, the 12-pin A-code male port handles power and digital I/O signals.
Besides, the sensor supports EtherNet/IP, PROFINET Class B, and TCP/IP non-procedure communication. Meanwhile, FTP client and SFTP client functions allow image and data transfer. The unit runs on 24 VDC with a tolerance of +25%/-20%, including ripple.
Power consumption reaches 3.3 A or less without an AI lighting unit. However, with an AI lighting unit and output load, consumption drops to 1.8 A or less. The photo MOS relay output switches between N.O. and N.C. with a maximum rating of 30 V and 50 mA. In addition, PoE Power Class 3/4/6 is available for network power supply.
The Keyence IV3-400MA provides six inputs and six outputs. Specifically, three of these lines are selectable as IN or OUT. Therefore, wiring adapts to different control cabinet layouts. Furthermore, this flexibility supports triggering, strobe control, and result handshaking.
The main unit case uses aluminum die-casting, PBT, and TPU materials. Additionally, the front cover consists of acrylic with a hard coating. The Ethernet and power connectors use aluminum die-casting with LCP. Meanwhile, waterproof caps protect both connectors when not in use.
The Keyence IV3-400MA operates between 0 and +50°C without freezing. In addition, relative humidity stays within 35 to 85% RH without condensation. The IP67 rating applies except when a polarizing filter (OP-88640/OP-88641/OP-88644/OP-88645) is mounted.
Vibration resistance covers 10 to 55 Hz with 1.5 mm double amplitude. Specifically, the unit withstands two hours in each of the X, Y, and Z directions. Shock resistance reaches 500 m/s² three times in each of six directions. However, these vibration and shock ratings exclude the dome attachment IV3-D10. The sensor weighs approximately 300 g alone and 495 g with an AI lighting unit.
Mounting the Keyence IV3-400MA requires a stable bracket at the chosen distance. First, set the installation distance to 400 mm or more based on the target size. Next, connect the M12 Ethernet cable to the X-code female port. Then, wire the power and I/O cable to the 12-pin A-code male port.
After wiring, apply 24 VDC power and confirm the indicator light status. Meanwhile, use the auto focus function to sharpen the image. Furthermore, configure the 65 tools through the setup software. Finally, test each inspection tool with real production samples before full operation.
1 × Keyence IV3-400MA Vision Sensor
Mounting hardware set
Waterproof caps for connectors
Original packaging
Q1: What is the minimum installation distance for the IV3-400MA?
A: The sensor works at installation distances of 400 mm or more.
Q2: Which communication protocols does the IV3-400MA support?
A: It supports EtherNet/IP, PROFINET Class B, TCP/IP non-procedure communication, FTP client, and SFTP client.
Q3: How many inspection tools are available?
A: The Keyence IV3-400MA provides 65 tools across standard mode and sorting mode.
Q4: What type of illumination does this sensor use?
A: It uses infrared LED illumination with pulse lighting mode.
Q5: What is the power consumption of this sensor?
A: It draws 3.3 A or less without an AI lighting unit and 1.8 A or less with one.
| Brand Name | |
| Model No. | IV3-400MA |
| Product Type | Smart Camera |
| hasMerchantReturnPolicy | Adjust according to reality |
| Shippingdetails | Adjust according to reality |

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