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Range of product
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Modicon M340 automation platform
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Product or component type
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Processor module
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Product specific application
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For severe environments
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Number of racks
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2
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Number of slots
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11
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Discrete I/O processor capacity
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512 I/O single-rack configuration
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Analogue I/O processor capacity
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66 I/O single-rack configuration
128 I/O multi-rack configuration
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Number of application specific channel
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20
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Monitoring
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Diagnostic counters Modbus
Event counters Modbus
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Control channels
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Programmable loops
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Integrated connection type
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Non isolated serial link RJ45 character mode, transmission mode: asynchronous in baseband, RS232C, transmission mode: 2 twisted shielded pairs at 0.3...19.2 kbit/s full duplex
Non isolated serial link RJ45 character mode, transmission mode: asynchronous in baseband, RS485, transmission mode: 1 twisted shielded pair at 0.3...19.2 kbit/s half duplex
Non isolated serial link RJ45, master/slave Modbus, RTU/ASCII, transmission mode: asynchronous in baseband, RS232C, transmission mode: 1 twisted shielded pair at 0.3...19.2 kbit/s half duplex
Non isolated serial link RJ45, master/slave Modbus, RTU/ASCII, transmission mode: asynchronous in baseband, RS485, transmission mode: 1 twisted shielded pair at 0.3...19.2 kbit/s half duplex
USB port at 12 Mbit/s
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Communication module processor capacity
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2 Ethernet communication module
2 AS-Interface module
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Number of devices per segment
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0…32 (character mode)
0…32 (Modbus)
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Number of devices
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2 point-to-point character mode
2 point-to-point Modbus
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Bus length
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0…10 m serial link non isolated character mode segment
0…10 m serial link non isolated Modbus segment
0…1000 m serial link isolated character mode segment
0…1000 m serial link isolated Modbus segment
0…15 m character mode point-to-point
0…15 m Modbus point-to-point
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Maximum tap links length
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<15 m serial link non isolated character mode segment
<15 m serial link non isolated Modbus segment
<40 m serial link isolated character mode segment
<40 m serial link isolated Modbus segment
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Number of addresses
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0…248 for character mode
0…248 for Modbus
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Requests
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1 K data bytes per request character mode
252 data bytes per RTU request Modbus
504 data bytes per ASCII request Modbus
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Control parameter
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One CRC on each frame (RTU) Modbus
One LRC on each frame (ASCII) character mode
One LRC on each frame (ASCII) Modbus
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Memory description
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Internal RAM 2048 kB
Internal RAM 128 kB data
Internal RAM 1792 kB program constants and symbols
Supplied memory card (BMXRMS008MP) backup of programs, constants, symbols and data
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Maximum size of object areas
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128 kB unlocated internal data
16250 %Mi located internal bits
32464 %MWi internal words located internal data
32760 %KWi constant words located internal data
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Default size of object areas
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128 %KWi constant words located internal data
256 %Mi located internal bits
512 %MWi internal words located internal data
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Application structure
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32 event tasks
1 cyclic/periodic master task
1 periodic fast task
No auxiliary task
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Execution time per instruction
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0.18 µs Boolean
0.26 µs double-length words
0.38 µs single-length words
1.74 µs floating points
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Number of instructions per ms
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4.2 Kinst/ms 65 % Boolean + 35 % fixed arithmetic
5.4 Kinst/ms 100 % Boolean
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System overhead
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0.2 ms for fast task
1.05 ms for master task
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Current consumption
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72 mA at 24 V DC
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Supply
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Internal power supply via rack
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Marking
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CE
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Status LED
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1 LED (green) processor running (RUN)
1 LED (red) I/O module fault (I/O)
1 LED (red) memory card fault (CARD ERR)
1 LED (red) processor or system fault (ERR)
1 LED (yellow) activity on Modbus (SER COM)
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Product weight
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0.2 kg
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Ambient air temperature for operation
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-25…70 °C
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Relative humidity
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10…95 % without condensation
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IP degree of protection
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IP20
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Protective treatment
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Conformal coating
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Directives
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2014/35/EU - low voltage directive
2014/30/EU - electromagnetic compatibility
2014/34/EU - ATEX directive
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Product certifications
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CE
UL
CSA
RCM
EAC
Merchant Navy
ATEX zone 2/22
IECEx zone 2/22
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Standards
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EN/IEC 61131-2
EN/IEC 61010-2-201
UL 61010-2-201
CSA C22.2 No 61010-2-201
IACS E10
EN/IEC 61000-6-5, interface type 1 and type 2
EN/IEC 61850-3, location G
EN/IEC 60079-0
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Environmental characteristic
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Gas resistant class Gx conforming to ISA S71.04
Gas resistant class 3C4 conforming to IEC 60721-3-3
Dust resistant class 3S4 conforming to IEC 60721-3-3
Sand resistant class 3S4 conforming to IEC 60721-3-3
Salt resistant level 2 conforming to IEC 68252
Mold growth resistant class 3B2 conforming to IEC 60721-3-3
Fungal spore resistant class 3B2 conforming to IEC 60721-3-3
Hazardous location class I division 2
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Packaging without single use plastic
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Yes
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Packaging made with recycled cardboard
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Yes
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REACh Regulation
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 REACh Declaration
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EU RoHS Directive
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Pro-active compliance (Product out of EU RoHS legal scope)
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Mercury free
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Yes
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China RoHS Regulation
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China RoHS declaration
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RoHS exemption information
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Yes
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Environmental Disclosure
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Product Environmental Profile
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Circularity Profile
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End of Life Information
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WEEE
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The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins
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California proposition 65
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WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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Take-back
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No
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Carbon footprint (kg CO2 eq, Total Life cycle)
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94
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