Main
Part Number	BMXP342000	BMXP3420102	BMXP342020
Range of product	Modicon M340 automation platform	Modicon M340 automation platform	Modicon M340 automation platform
Product or component type	Processor module	Processor module	Processor module
Number of racks	1	4	4
Number of slots	11	11	11
discrete I/O processor capacity	1024 I/O single-rack configuration	1024 I/O multi-rack configuration 704 I/O single-rack configuration	1024 I/O multi-rack configuration 704 I/O single-rack configuration
analogue I/O processor capacity	256 I/O multi-rack configuration 66 I/O single-rack configuration	256 I/O multi-rack configuration 66 I/O single-rack configuration	256 I/O multi-rack configuration 66 I/O single-rack configuration
Number of application specific channel	36	36	36
monitoring	Diagnostic counters Modbus Event counters Modbus	Diagnostic counters Modbus Event counters Modbus	Diagnostic counters Modbus Event counters Modbus
Complementary
Control channels	Programmable loops	Programmable loops	Programmable loops
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	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 CANopen master bus SUB-D 9, transmission mode: 2 twisted shielded pairs at 20 kbit/s…1 Mbit/s	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 Ethernet TCP/IP RJ45, transmission mode: 1 twisted pair at 10/100 Mbit/s
communication module processor capacity	2 Ethernet communication module 4 AS-Interface module	2 Ethernet communication module 4 AS-Interface module	2 Ethernet communication module 4 AS-Interface module
number of devices per segment	0…32 (character mode) 0…32 (Modbus)	0…32 (character mode) 0…32 (Modbus) 0…16 for <205 m (CANopen) 0…32 for <185 m (CANopen) 0…64 for <160 m (CANopen)	0…32 (character mode) 0…32 (Modbus)
number of devices	2 point-to-point character mode 2 point-to-point Modbus	2 point-to-point character mode 2 point-to-point Modbus	2 point-to-point character mode 2 point-to-point Modbus
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	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	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
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	<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	<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 addresses	0…248 for character mode 0…248 for Modbus	0…248 for character mode 0…248 for Modbus	0…248 for character mode 0…248 for Modbus
requests	1 K data bytes per request character mode 252 data bytes per RTU request Modbus 504 data bytes per ASCII request Modbus	1 K data bytes per request character mode 252 data bytes per RTU request Modbus 504 data bytes per ASCII request Modbus	1 K 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) Modbus One LRC on each frame (ASCII) character mode One LRC on each frame (ASCII) Modbus	One CRC on each frame (RTU) Modbus One LRC on each frame (ASCII) character mode One LRC on each frame (ASCII) Modbus	One CRC on each frame (RTU) Modbus One LRC on each frame (ASCII) character mode One LRC on each frame (ASCII) Modbus
memory description	Internal RAM 4096 kB Internal RAM 256 kB data Internal RAM 3584 kB program constants and symbols Supplied memory card (BMXRMS008MP) backup of programs, constants, symbols and data	Supplied memory card (BMXRMS008MP) backup of programs, constants, symbols and data Internal RAM 4096 kB Internal RAM 256 kB data Internal RAM 3584 kB program constants and symbols	Supplied memory card (BMXRMS008MP) backup of programs, constants, symbols and data Internal RAM 4096 kB Internal RAM 256 kB data Internal RAM 3584 kB program constants and symbols Supplied memory card (BMXRMS008MP) activation of standard web server, class B10
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	256 kB unlocated internal data 32634 %Mi located internal bits	256 kB unlocated internal data 32634 %Mi located internal bits
default size of object areas	128 %KWi constant words located internal data 256 %Mi located internal bits 512 %MWi internal words located internal data	1024 %MWi internal words located internal data 256 %KWi constant words located internal data 512 %Mi located internal bits	1024 %MWi internal words located internal data 256 %KWi constant words located internal data 512 %Mi located internal bits
Application structure	1 cyclic/periodic master task 1 periodic fast task No auxiliary task 32 event tasks	No auxiliary task 1 cyclic/periodic master task 1 periodic fast task 64 event tasks	1 cyclic/periodic master task 1 periodic fast task No auxiliary task 64 event tasks
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	0.12 µs Boolean 0.17 µs double-length words 0.25 µs single-length words 1.16 µs floating points	0.12 µs Boolean 0.17 µs double-length words 0.25 µs single-length words 1.16 µs floating points
number of instructions per ms	4.2 Kinst/ms 65 % Boolean + 35 % fixed arithmetic 5.4 Kinst/ms 100 % Boolean	6.4 Kinst/ms 65 % Boolean + 35 % fixed arithmetic 8.1 Kinst/ms 100 % Boolean	6.4 Kinst/ms 65 % Boolean + 35 % fixed arithmetic 8.1 Kinst/ms 100 % Boolean
system overhead	0.2 ms for fast task 1.05 ms for master task	0.13 ms for fast task 0.7 ms for master task	0.13 ms for fast task 0.7 ms for master task
current consumption	72 mA at 24 V DC	90 mA at 24 V DC	95 mA at 24 V DC
Supply	Internal power supply via rack	Internal power supply via rack	Internal power supply via rack
Marking	CE	CE	CE
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)	1 LED (green) integrated machine/installation bus operational (CAN RUN) 1 LED (green) processor running (RUN) 1 LED (red) I/O module fault (I/O) 1 LED (red) integrated machine/installation bus fault (CAN ERR) 1 LED (red) memory card fault (CARD ERR) 1 LED (red) processor or system fault (ERR) 1 LED (yellow) activity on Modbus (SER COM)	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)
Net weight	0.2 kg	0.21 kg	0.205 kg
Environment
Ambient air temperature for operation	0…60 °C	0…60 °C	0…60 °C
relative humidity	10…95 % without condensation	10…95 % without condensation	10…95 % without condensation
IP degree of protection	IP20	IP20	IP20
Protective treatment	TC	TC	TC
Directives	2014/35/EU – low voltage directive 2014/30/EU – electromagnetic compatibility	2014/35/EU – low voltage directive 2014/30/EU – electromagnetic compatibility	2014/35/EU – low voltage directive 2014/30/EU – electromagnetic compatibility
product certifications	CE UL CSA RCM EAC Merchant Navy	CE UL CSA RCM EAC Merchant Navy	CE UL CSA RCM EAC Merchant Navy
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	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	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
environmental characteristic	Hazardous location class I division 2	Hazardous location class I division 2	Hazardous location class I division 2
Packing Units
Unit Type of Package 1	PCE	PCE	PCE
Number of Units in Package 1	1	1	1
Package 1 Height	5.5 cm	5.5 cm	5.5 cm
Package 1 Width	11.0 cm	11.0 cm	11.0 cm
Package 1 Length	11.5 cm	11.6 cm	11.5 cm
Package 1 Weight	240.0 g	250.0 g	248.0 g
Unit Type of Package 2	S02	S02	S02
Number of Units in Package 2	15	15	15
Package 2 Height	15.0 cm	15.0 cm	15.0 cm
Package 2 Width	30.0 cm	30.0 cm	30.0 cm
Package 2 Length	40.0 cm	40.0 cm	40.0 cm
Package 2 Weight	3.915 kg	4.0 kg	3.98 kg
Contractual warranty
Warranty	18 months	18 months	18 months