Description
| range of product | Modicon M340 automation platform | 
|---|---|
| product or component type | Processor module | 
| number of racks | 2 | 
| number of slots | 11 | 
| discrete I/O processor capacity | 512 I/O single-rack configuration | 
| analogue I/O processor capacity | 66 I/O single-rack configuration 128 I/O multi-rack configuration  | 
| number of application specific channel | 20 | 
| monitoring | Diagnostic counters Modbus Event counters Modbus  | 
| control channels | 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  | 
| communication module processor capacity | 2 Ethernet communication module 2 AS-Interface module  | 
| number of devices per segment | 0…32 (character mode) 0…32 (Modbus)  | 
| number of devices | 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  | 
| 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 addresses | 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  | 
| control parameter | 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 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  | 
| 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  | 
| default size of object areas | 128 %KWi constant words located internal data 256 %Mi located internal bits 512 %MWi internal words located internal data  | 
| application structure | 1 periodic fast task 32 event tasks 1 cyclic/periodic master task No auxiliary task  | 
| 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  | 
| number of instructions per ms | 4.2 Kinst/ms 65 % Boolean + 35 % fixed arithmetic 5.4 Kinst/ms 100 % Boolean  | 
| system overhead | 0.2 ms for fast task 1.05 ms for master task  | 
| current consumption | 72 mA at 24 V DC | 
| supply | Internal power supply via rack | 
| marking | 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)  | 
| net weight | 0.2 kg | 
| ambient air temperature for operation | 0…60 °C | 
|---|---|
| relative humidity | 10…95 % without condensation | 
| IP degree of protection | IP20 | 
| protective treatment | TC | 
| directives | 2014/35/EU – low voltage directive 2014/30/EU – electromagnetic compatibility  | 
| product certifications | 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  | 
| environmental characteristic | Hazardous location class I division 2 | 
| Unit Type of Package 1 | PCE | 
|---|---|
| Number of Units in Package 1 | 1 | 
| Package 1 Weight | 240.0 g | 
| Package 1 Height | 5.5 cm | 
| Package 1 width | 11.0 cm | 
| Package 1 Length | 12.0 cm | 
| Unit Type of Package 2 | S02 | 
| Number of Units in Package 2 | 15 | 
| Package 2 Weight | 4.0 kg | 
| Package 2 Height | 15.0 cm | 
| Package 2 width | 30.0 cm | 
| Package 2 Length | 40.0 cm | 




