Complementary
control channels
Programmable loops
Application structure
1 periodic fast task
32 event tasks
1 cyclic/periodic master task
No auxiliary task
Product certifications
CE
UL
CSA
RCM
EAC
Merchant Navy
Product or component type
Processor module
Control parameter
One CRC on each frame (RTU) Modbus
One LRC on each frame (ASCII) character mode
One LRC on each frame (ASCII) Modbus
Current consumption
72 mA at 24 V DC
Communication module processor capacity
2 Ethernet communication module
2 AS-Interface module
Discrete i/o processor capacity
512 I/O single-rack configuration
bus length
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
marking
CE
Default size of object areas
128 %KWi constant words located internal data
256 %Mi located internal bits
512 %MWi internal words located internal data
Number of slots
11
number of devices per segment
0…32 (character mode)
0…32 (Modbus)
Memory description
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
Net weight
0.2 kg
number of instructions per ms
4.2 Kinst/ms 65 % Boolean + 35 % fixed arithmetic
5.4 Kinst/ms 100 % Boolean
number of devices
2 point-to-point character mode
2 point-to-point Modbus
Maximum size of object areas
128 kB unlocated internal data
16250 %Mi located internal bits
32464 %MWi internal words located internal data
32760 %KWi constant words located internal data
Monitoring
Diagnostic counters Modbus
Event counters Modbus
Integrated connection type
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
Maximum tap links length
<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
Number of racks
2
execution time per instruction
0.18 µs Boolean
0.26 µs double-length words
0.38 µs single-length words
1.74 µs floating points
System overhead
0.2 ms for fast task
1.05 ms for master task
Requests
1 K data bytes per request character mode
252 data bytes per RTU request Modbus
504 data bytes per ASCII request Modbus
Status led
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)
number of addresses
0…248 for character mode
0…248 for Modbus
Supply
Internal power supply via rack
Environment
Directives
2014/35/EU - low voltage directive
2014/30/EU - electromagnetic compatibility
ip degree of protection
IP20
Range of product
Modicon M340 automation platform
ambient air temperature for operation
0…60 °C
Environmental characteristics
Hazardous location class I division 2
standards
EN 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
relative humidity
10…95 % without condensation
protective treatment
TC