Vehicle & Off-Highway Machinery Control Systems (M-Series)

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DSEM640

Programmable Controller (68 I/O)

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Release Notes

M-Series Release Notes
English M-Series Release Notes. 

Information on firmware, device descriptors, packages and CODESYS. 

Version 62: 20/04/2026

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Software Manuals

DSEServicetool Software Manual
English Software manual for DSEServicetool
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Software Downloads

DSE CODESYS Package
1.5.49

Install CODESYS before installing this package.

Supported targets:

M640 V1.0

M640 V2.0

M640 V3.0

M643 V1.0

M643 V2.0

M643 V3.0

M835-01 V1.0

M835-01 V1.1

M835-02 V2.0

M835-02 V2.1

M840-01 V3.1

M840-02 V4.1

M870-01 V6.0

M870-02 V6.0

M870-03 V6.0

M871-01 V5.0

M810 V1.0

M810 V2.0

M810 V2.1

M812 V1.0

M812 V1.1

M812 V2.0

M812 V3.0

M812 V3.1

M812 V4.0

Included libraries:

DSE CAN V1.9

DSE UTILS V2.4

DSE J1939 V1.2

DSE Keypads V1.1

Note older versions are contained within the package, see release notes

  • 22.05.2026
  • English
  • CODESYS 3.5
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CODESYS 3.5 SP12
3.5 SP 12 The IEC 61131-3 programming tool CODESYS Development System.

  • User-friendly programming tool.
  • Allows the user to program compatible DSEControl® products.
  • Fully programmable via IEC 61131-3 Languages (FBD, LD, IL, ST, SFC).
  • (For DSEM640, DSEM643, DSEM835, DSEM840, DSEM870 V1 to V5, DSEM812 V1. After Installation, download and install the DSE CODESYS Package)
  • For DSEM812 V2 or DSEM870 V6, use CODESYS 3.5.17 instead.
  • For DSEM812 V3, DSEM810 V1, or DSEM870 V6, use CODESYS 3.5.19 instead.
  • For DSEM812 V4 or DSEM810 V2, use CODESYS 3.5.21 instead.
  • 08.05.2018
  • English
  • Windows 11 (32/64 Bit)
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DSEServiceTool
1.63.1

Software tool for DSEControl M-Series products.

Allows the user to upgrade the firmware and bootloader of supported devices.

Allows the user to download new CODESYS ‘boot applications’.

Supports Ethernet connection (DSEM640, DSEM643, DSEM840, DSEM870, DSEM871, DSEM810, DSEM812)

Supports CAN connection (DSEM640 V2+, DSEM643 V2+, DSEM835, DSEM240

  • 22.05.2026
  • English
  • Windows 10, 11 (32-bit and 64-bit)
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CODESYS Gateway Configuration File
This file configures the CODESYS Gateway to add support for CAN connected devices such as DSEM640 V2, DSEM643 V2, DSEM835.
Full instructions are included within the relevant product operator manual.
  • 06.04.2020
  • English
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Module Firmware

DSE M640-001-01 Firmware Upgrade File.
1.2.39 Firmware file for the M640-01. The DSE M640-01 Operations Manuals includes a instructions on how to perform the firmware upgrade via USB/Ethernet connection.
  • 12.02.2020
  • English
  • DSEM640-001-01, DSEM640-002-01
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DSE M640-003-01, DSEM640-002-01 Firmware Upgrade File.
3.0.24

Firmware file for the M640-01. The DSEM640 Operator Manual includes instructions on how to perform the firmware upgrade via USB/Ethernet connection.

Compatible with M640-003-01 and M640-002-01 hardware.

  • 09.01.2026
  • English
  • DSEM640-002-01, DSEM640-003-01
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Training Documents

CODESYS and M Series Compatibility
English
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M640 / M643 Erase and Return to Factory Settings
English
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System LED CODESYS
English Training Document describing how to drive the System LED fitted to the M640, M643, M840 and M870.
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Persistent Variables CODESYS
English Document describing the use of PERSISTENT and RETAIN variables on the M Series devices.
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Data Conversion in CODESYS (CAN, MODBUS etc)
English Data Conversion in CODESYS (CAN, MODBUS etc)
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DSE MSeries (CODESYS) and MODBUS TCP
English Describes compatibility and setup of DSE MSeries devices (CODESYS Variants) with MODBUS TCP.
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DSE_CAN Compiled Library Usage Guide and Examples
English This zip file contains DSE Document 057-336   DSE_CAN Compiled Library Usage Guide, along with example project files showing use of DSE_CAN Compiled Library.
The library itself is contained within DSE CODESYS Package.


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