Marking Devices

This page introduces KEYENCE’s lineup of marking devices in addition to the supported networks and connection examples.

Marking device lineup

Connection example

The various communication interfaces on the back of the marking device’s controller unit can be used for connections as needed.

(Ex.) MD-X Series
(Ex.) MD-X Series

Network example

Network example
  • A network-compatible unit or board is required for PLCs and PCs.
  • A 1:1 connection is used for connections via RS-232C.

Supported networks

Series Field network Other communication functions
EtherNet/IP®
PROFINET
Ethernet
TCP/IP
RS-232C
RS-422A/485
Laser Marker
MD-X Series
Field network
Other communication functions

RS-232C
Laser Marker
MD-U Series
Field network
Other communication functions

RS-232C
Laser Marker
MD-T Series
Field network
Other communication functions

RS-232C/RS-422A
Laser Marker
MD-S Series
Field network
Other communication functions

RS-232C/RS-422A
Laser Marker
MD-F Series
Field network
Other communication functions

RS-232C
Laser Marker
ML-Z Series
Field network
Other communication functions

RS-232C
UV Laser Coder
FP-1000 Series
Field network
Other communication functions

RS-232C
Inkjet Printer
MK-G Series
Field network
Other communication functions

RS-232C

Typical connection example

Connecting to a network makes it possible to collect and manage various information from marking devices. This allows for the construction of information systems for checking marking quality, predictive maintenance, changeovers, production management, and more.

The following example includes a network-connected marking device.

Batch management of setup changes in addition to character string marking control

Each product requires different marking information, so new lot numbers, expiration dates, and other information must be sent to the marking device as needed. Inspection systems can also be created by combining the marking device with a vision system that includes judgment functions.

Lot number marking
Batch management of setup changes in addition to character string marking control
Instant detection of marking errors with a vision system

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