Schneider Electric

Modicon

CPU unit

Modicon M340

Ruggedized programmable Logic Controller (PLC) CPU processor module
monitoring -- Diagnostic counters Modbus; Event counters Modbus
number of devices per segment -- 0...32character mode; 0...32Modbus
number of devices -- 2 point-to-point character mode; 2 point-to-point Modbus
bus length -- 0-32.81ft (0-10m) serial link non isolated character mode segment / 0-32.81ft (0-10m) serial link non isolated Modbus segment / 0-3280.84ft (0-1000m) serial link isolated character mode segment / 0-3280.84ft (0-1000m) serial link isolated Modbus segment / 0-49.21ft (0-15m) character mode point-to-point / 0-49.21ft (0-15m) Modbus point-to-point
maximum tap links length -- <49.21ft (15m) serial link non isolated character mode segment / <49.21ft (15m) serial link non isolated Modbus segment / <131.23ft (40m) serial link isolated character mode segment / <131.23ft (40m) serial link isolated Modbus segment
number of addresses -- 0...248 character mode; 0...248 Modbus
requests -- 1k data bytes per request character mode / 252 data bytes per RTU request Modbus / 504 data bytes per ASCII request Modbus
control parameter -- One CRC on each frame (RTU) ModbusOne LRC on each frame (ASCII) character modeOne LRC on each frame (ASCII) Modbus
maximum size of object areas -- 256kB unlocated internal data / 32634%Mi located internal bits
default size of object areas -- 1024%MWi internal words located internal data / 256%KWi constant words located internal data / 512%Mi located internal bits

for severe environments (with conformal coating)

85-264Vac (100-240Vac nom.; 47-63Hz limit / 50-60Hz nom.; internally supplied via rack from Modicon PSU module BMXCPS2000 / BMXCPS3500 / BMXCPS3500H / BMXCPS4002 / BMXCPS4002H)

18-31.2Vdc (24Vdc nom.; isolated; internally supplied via rack from Modicon PSU module BMXCPS2010)
18-62.4Vdc (24-48Vdc nom.; isolated; internally supplied via rack from Modicon PSU module BMXCPS3020 / BMXCPS3020H / BMXCPS4022 / BMXCPS4022H)
100-150Vdc (125Vdc nom.; isolated; internally supplied via rack from Modicon PSU module BMXCPS3540T / BMXCP3522

1 LED (Green) activity on Ethernet network (ETH ACT)
1 LED (Green) processor running (RUN)
1 LED (Green) status of Ethernet network (ETH STS)
1 LED (Red) data rate (ETH 100)
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)

ARM 9 32-bit RISC processor

When programming with EcoStruxure available languages are
- Function Block Language FBD
- Ladder Diagram (LD)
- SFC Sequential Function Chart
- Instruction List (IL)
- Structured Text (ST)

4096KB (total internal user RAM)
3584kB (RAM for program)
256kB (RAM for data)

1024 x digital I.O. channels (in-rack I.O.s)
256 x analog I.O. channels (in-rack I.O.s)
63 x Ethernet Modbus/TCP devices (distributed I.O.s)
32 x Modbus link devices (distributed I.O.s)
up to 4 x local racks (main + extension)
36 x application specific channels

1 x RJ45 connector
1 x USB mini-B port (USB TER port for connecting a programming terminal or a Harmony HMI terminal)

Ethernet
Modbus

backplane / rack mounting

8.1k instructions/ms at 100% Boolean
6.4k instructions/ms at 65% Boolean + 35% fixed arithmetic

IP20

-13...+158°F / -25...+70 °C

-40...+185°F / -40...+85 °C

10-95% (without condensation)

IEC 60721-3-3 -- class 3B2 (mold growth resistant and fungal spore resistant)
IEC/EN 60721-3-3 -- class 3C1; 3C2; 3C3 and 3C4 (Concentrations H2S 9900PPB (parts per billion) / SO2 4800PPB / Cl2 200PPB)
IEC/EN 60068-2-52 -- salt mist Kb test severity level 2 (3 x 24-hour cycles; 5% NaCl 40°C/104°F; relative humidity 93%)
ISA S71.04 -- classes G1; G2; G3 and Gx (concentrations H2S 60PPB / SO2 350PPB / Cl2 1450PPB / NO2 12PPB)
Resistant to harsh environment (conformal coated PCB)

Change of temperature (with power ON) IEC 60068-2-14 (Nb) -- 0°C...+60°C/+32°F...+140°F; 5 cycles; t = 6hrs + 6hrs
Change of temperature (thermal shocks) (with power OFF) IEC/EN 61131-2; IEC 60068-2-14 (Na) -- -40°C...+85°C/-40°F...+185°F; 5 cycles; t = 3hrs + 3hrs

Dry heat immunity (with power ON) IEC 60068-2-2 (Bb & Bd) -- 70°C/158°F; 16hrs and IACS E10 (70°C/140°F; 16hrs)
Cold immunity (with power ON) IEC 60068-2-1 (Ab & Ad) and IACS E10 -- 0°C...-25°C/32°F...-13°F; 16hrs + power on at -25°C/-13°F
Dry heat withstand (with power OFF) IEC/EN 61131-2; IEC 60068-2-2 (Bb & Bd) and IEC/EN 60945 -- 85°C/185°F 96hrs
Cold withstand (with power OFF) IEC/EN 61131-2; IEC 60068-2-1 (Ab & Ad) and IACS E10 -- -40°C/-40°F 96hrs

(boolean) 120ns / 0.00012 ms
(double-length words) 170ns / 0.00017 ms
(single-length words) 250ns / 0.00025 ms
(floating points) 1160ns / 0.00116 ms

95mA (at 24Vdc)

memory card (BMXRMS008MP)

BMXP342020H

Commercialized

CSA C22.2 No.61010-2-201
EN/IEC 61131-2
EN/IEC 61010-2-201
EN/IEC 61000-6-5
EN/IEC 61850-3
EN/IEC 60079-0
UL61010-2-201
IACS E10
RoHS directive 2011/65/EU
WEEE directive 2012/19/EU
CE
EAC
Merchant Navy
REACH regulations (EC No. 1907/2006)
For USA and Canada -- Hazardous location class I; division 2; groups A;B;C; and D
For European Union -- ATEX for atmosphere Zone 2 (gas) and Zone 22 (dust)
For United Kingdom -- UKEX for atmosphere Zone 2 (gas) and Zone 22 (dust)
For other countries -- IECEx for atmosphere Zone 2 (gas) and/or Zone 22 (dust)
Meets or exceeds IEC60068-2 requirements -- Shocks 30g (vs IEC requirement 15g) / vibrations 3g (vs IEC requirement 1g)

Compact -- Built-in field bus and/or Ethernet communication design
- Compact-shaped (100mm high / 93mm / deep 32mm wide) M340 occupies only one slot in the rack
- Five variants with native integrated communication capabilities CANopen / Modbus Serial link / Modbus/TCP
Flexible -- Suits to all control needs
- Expand X80 local rack with 4 / 6 / 8 or 12 slot backplane (up to 4 backplanes supported)
- Hot swappable I/O modules during operation thanks to M340 rack architecture
- Recover applications or upgrade firmware via SD card
- Available in EcoStruxure Process Expert
- EcoStruxure Plant/Architecture Builder available and free to define the best control architecture
Scalable -- Develop your plant confidently
- Support a wide range of X80 modules
- Communication modules
- Expert modules
- High density discrete I/O modules up to 64 channels
- Ethernet communication modules -- Modbus/TCP / Ethernet/IP / DNP3
- Field bus communication modules -- Modbus Serial / AS-interface / Profibus DP
- Distributed STB I/O system on Ethernet or field bus
The Modicon M340 is a cybersecure platform thanks to its advanced built-in cybersecurity features and robustness
The Modicon M340 automation platform also offers the following features
- Protection against unauthorized remote connections via an online editable Access Control List
- Protection against remote programming changes via a password
- Option to enable or disable HTTP or FTP services
- Integrity of EcoStruxure Control Expert executable files
- Unnecessary services disabled by default
- Security features enabled by default

France (FR)

supplied with a memory card that enables
- Backing up the application (program; symbols and constants)
- Activating a standard Web server for the Transparent Ready class B10 integrated Ethernet port (depending on the model)

Together with M340 CPUs we recommend
Power supplies for M340
Backplanes for M340
I/O modules for M340
Communication modules for M340