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

M840

4.3" Programmable Display
The DSEM840 is a 4.3" programmable display developed for use on vehicles and off-highway machinery. The display provides high levels of flexibility for multiple application types and is configured using CODESYS 3.5. The M840 can be used as a stand alone product or with additional M-Series products to create extremely powerful applications. 
OVERALL SIZE
131 mm x 208 mm x 56 mm (5.15” x 8.2” x 2.2”) 
WEIGHT
< 1 kg
PRODUCT VARIANTS
M840-01 - M840 Programmable Display

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Product Highlights

Key Features & Benefits

Key Features

Key Benefits

Robust HMI/programmable display specifically designed for mobile applications.
Developed to withstand the toughest environments.
Optically bonded 4.3" colour screen for harsh environments.
Delivers excellent clarity in high humidity environments.
Powerful Cortex M4 + M processor with 200MHz clock speed.
Provides fast operating response times.
32 MB od SDRAM and 16 MB of flash storage.
Allows large files to be stored and accessed quickly.
4 configurable inputs, digital and analogue capability.
Provides excellent system flexibility.
4 configurable digital outputs.
Provides excellent system flexibility.
2 independent CAN interfaces, J1939, CAN open and Raw CAN.
Delivers multiple communications options.
Ethernet interface for communications.
Direct access to meet demanding comms requirements.
Flexible user programming via CODESYS 3.5 and C.
Gives the user options to achieve perfect setup.
IP67 protection/NEMA 6.
Ensures high level protection against dust ingress and water penetration.

Specification

DC SUPPLY

8 V DC to 32 V DC

CURRENT CONSUMPTION

OPERATING CURRENT
< 1000 mA at 12 V and 24 V without external loads

DISPLAY

480 px x 272 px
24 bit colour
Optically bonded


INPUTS/OUTPUTS (total)

4 inputs / 4 outputs

INPUTS
Configurable,
Digital inputs (positive / negative)
Analogue inputs (Voltage 0 V to 5 V, 0 V to 10 V, 0 V to 32 V, current 4 mA to 20 mA, Ratiometric, Resistive, Frequency)
OUTPUTS
Configurable
Digital Output High-Sided/Low-Sided

INTERFACES

CAN 1.2
CAN Interfaces 2.0 A/B, ISO11898
50 kbits/s... 1 Mbit/s
CAN Open, SAE J1939 or Raw CAN
ETHERNET
10 Mbit/s / 100 Mbit/s, Duplex
USB
USB Host 2.0 (12 Mbit/s)

DIMENSIONS

131 mm x 208 mm x 56 mm (W x H x D)
5.15” x 8.2” x 2.2” ( W x H x D)

WEIGHT

< 1 kg

STORAGE TEMPERATURE RANGE

-40 ˚ C to +80 ˚ C 
-40 ˚ F to +176 ˚ F

OPERATING TEMPERATURE RANGE

-30 ˚ C to +65 ˚ C 
-22 ˚ F to +149 ˚ F

PROTECTION RATING

IP67/NEMA 6 (with mating connectors)

MOUNTING

4 x M5 bolts / RAM arm

Environmental Testing Standards

CE MARKING
BS EN 13309
Electromagnetic Compatibility (EMC) Noise Immunity

BS EN 13766
Electromagnetic Compatibility (EMC) Emission Standard 

E11 MARKING
Pending Status

ELECTRICAL TESTS
ISO 7637-2
Pulse 1 - Severity Level IV - Function State C
Pulse 2a - Severity Level IV - Function State B
Pulse 2b - Severity Level IV - Function State C
Pulse 3a - Severity Level IV - Function State A
Pulse 3b - Severity Level IV - Function State A
Pulse 4 - Severity Level IV - Function State B
Pulse 5a - Severity Level III - Function State C
CLIMATIC TESTS
EN 60068-2-30
Damp Heat , Cyclic Upper Temperature 55 ˚C 
EN 60068-2-78
Damp Heat, Steady State Test Temperature 40 ˚C/93% RH (21 Day Duration)
EN 60068-2-53
Salt Spray Test Severity Level 3 (Vehicle)

MECHANICAL TESTS
ISO 16750-3
Test VII - Vibration, Random Mounting Location, Vehicle Body
EN 60068-2-6
Vibration, Sinusoidal 2000Hz, 0.73mm/10g, 10 Cycles/Axis
ISO 16750-3
Bumps 30 g/6ms, 24,000 shocks

Product Variants

No product variants available