
Model |
LJ-X8000E*1 |
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Head input |
Up to 2 head units |
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Sampling cycle (trigger interval) |
[2D mode] Maximum speed of 1 kHz (1 ms) *2 |
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Number of registered inspection settings |
Up to 1000 (depending on SD card capacity and setting contents) for each of SD cards 1 and 2. External switching is possible |
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Master profile / number of reference images |
Maximum 200 per setting per head (depends on SD card capacity) |
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Memory card |
• SD card slot × 2 |
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Number of tools |
100/setting (of those, 20 are for misalignment correction) |
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Interface |
Control input |
20 points (input terminal block: 5 points, parallel I/O: 15 points) |
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Control output |
28 points (output terminal block: 6 points, parallel I/O: 22 points) |
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RS-232C |
• Value output and control I/O (exclusive use with PLC link using an RS-232C port) |
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PLC link |
• Value output using Ethernet port or RS-232C port, and control I/O |
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Ethernet |
• Value output and control I/O |
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USB |
• Can output values (3D mode only), upload/download inspection settings, perform various simulations, send/receive various data including profile and image data, and be used with remote connection programs via KEYENCE PC application software |
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EtherNet/IP™ |
• Can input/output numerical values and perform control I/O using the Ethernet port or the optional EtherNet/IP™ unit CB-NEP20E (Cannot be used with PLC Link, PROFINET, and EtherCAT®) |
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PROFINET |
• Can input/output numerical values and perform control I/O using the Ethernet port or the optional PROFINET unit CB-NPN20EA (Cannot be used with PLC Link, EtherNet/IP, and EtherCAT®) |
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EtherCAT® |
• Can output numerical values and perform control I/O by connecting the optional EtherCAT® unit CB-NEC20E (Cannot be used with PLC link, EtherNet/IP™, and PROFINET) |
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Mouse |
Various menus can be controlled via the dedicated mouse (included with the controller) |
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SNTP |
Automatic correction of date and time for this unit is possible by connecting to an SNTP server |
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USB HDD |
By connecting an HDD (max. 2 TB) to the dedicated USB port (supports USB 3.0, |
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Monitor output |
Analog RGB output, XGA 1024 × 768 (24-bit color, 60 Hz) |
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Encoder input |
1 port: combination RS-422 line-driver output (with 5 V output: maximum 150 mA) open collector output (compatible with 5 V, 12 V, 24 V) |
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Response frequency |
RS-422 |
Single phase / Z phase: 1.6 MHz, 2 phase / 1x: 1.6 MHz, 2 phase / 2x: 3.2 MHz, 2 phase / 4x: 6.4 MHz |
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Open collector (OC) |
Single phase / Z phase: 100 kHz, 2 phase / 1x: 100 kHz, 2 phase / 2x: 200 kHz, 2 phase / 4x: 400 kHz |
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Laser ON input |
Non-voltage input (Shorted with short pin when shipped from factory) |
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Cooling fan |
Provided |
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Minimum display unit |
0.1 µm 0.000004", 0.01°, 0.00001 mm2 |
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Language |
Switchable between English, Japanese, Simplified Chinese, Traditional Chinese, Korean, German, French, Italian, Thai, Czech, Hungarian, and Polish |
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Ratings |
Power voltage |
24 V DC ±10% |
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Maximum current consumption |
3.3 A |
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Environmental resistance |
Ambient temperature |
0 to +45°C 32 to +113°F (DIN rail mounting) / 0 to +40°C 32 to +104°F (base surface mounting) |
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Relative humidity |
85% RH or less (no condensation) |
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Weight |
Approx. 2500 g |
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*1 3D mode cannot be used with the LJ-X8000E. | ||||
All PLC Direct products come with a 1-year warranty. The warranty is issued by PLC Direct. Warranty coverage commences at the date of purchase. The warranty is for mechanical defects or failures not caused by human factors including but not limited to (a) incorrect installation, (b) operating the unit in sub-optimal conditions or in scenarios not recommended by the manufacturer, (c) poor unit maintenance, etc. The warranty does not cover programming or software related issues.
If the product is eligible for PLC Direct’s warranty coverage and the customer encounters an issue with the product, we will request the item is shipped to us for diagnosis and examination. Regardless of the cause of product issues, the customer will bear responsibility for the cost of shipping the unit to PLC Direct for evaluation. Where the unit was damaged by human factors, we will offer a repair or replace quote; in cases where damage was caused by human factors, the customer is responsible for the cost of shipping the repaired/replaced unit from PLC Direct to the customer. Where the unit was not damaged by human factors but is covered by PLC Direct’s warranty, we will repair or replace the unit at our cost (or, in rare cases, refund you your purchase); in such cases, PLC Direct will bear the cost of shipping the repaired or replaced product back to the customer. It is up to PLC Direct’s discretion whether to repair, replace, or refund the customer in such cases. Diagnoses can take time to complete based on technician availability and the complexity of diagnosis.
In no event shall PLC Direct be liable for any damages except actual damages up to, but not exceeding, the amount paid to us for the product, including we shall not be liable for any consequential or indirect damages or lost profits whether or not advised of same.
PLC Direct offers free shipping worldwide. Product ship from a various warehouses worldwide based on the customer's and the product's location. The estimated delivery date on the product page is PLC Direct's best estimated assuming a US-based shipping destination.
Regardless of where the product is shipping from, PLC Direct covers all duties for US-based shipping destinations. For non-US-based shipping destinations, customers are responsible for duties as appropriate.
PLC Direct's focus is on balancing price with lead time. Some but not all products can be expedited. If you have questions about delivery ETAs, please contact our team.

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