 |
Ambient air temperature for operation | -25...70 °C |
Analogue I/O processor capacity | 128 I/O multi-rack configuration 66 I/O single-rack configuration |
Application structure | 1 cyclic/periodic master task 1 periodic fast task 32 event tasks No auxiliary task |
Bus length | 0...15 m Modbus point-to-point 0...15 m character mode point-to-point 0...1000 m serial link isolated Modbus segment 0...1000 m serial link isolated character mode segment 0...10 m serial link non isolated Modbus segment 0...10 m serial link non isolated |
Communication module processor | 2 AS-Interface module 2 Ethernet communication module |
Control channels | Programmable loops |
Control parameter | One LRC on each frame (ASCII) Modbus One LRC on each frame (ASCII) character mode One CRC on each frame (RTU) Modbus |
Current consumption | 72 mA 24 V DC |
Default size of object areas | 512 %MWi internal words located internal data 256 %Mi located internal bits 128 %KWi constant words located internal data |
Discrete I/O processor capacity | 512 I/O single-rack configuration |
Environmental characteristic | 3C4 conforming to EN/IEC 60721-3-3 3C3 conforming to EN/IEC 60721-3-3 |
Execution time per instruction | 1.74 µs floating points 0.38 µs single-length words 0.26 µs double-length words 0.18 µs Boolean |
Integrated connection type | USB port 12 Mbit/s Non isolated serial link RJ45 Modbus master/slave RTU/ASCII asynchronous in baseband RS485 half duplex 0.3...19.2 kbit/s 1 twisted shielded pair Non isolated serial link RJ45 Modbus master/slave RTU/ASCII asynchronous in baseband RS232C |
IP degree of protection | IP20 |
Marking | CE |
Monitoring | Event counters Modbus Diagnostic counters Modbus |
Number of addresses | 0...248 Modbus 0...248 character mode |
Number of application specific channel | 20 |
Number of devices | 2 point-to-point Modbus 2 point-to-point character mode |
Number of devices per segment | 0...32 Modbus 0...32 character mode |
Number of instructions per ms | 5.4 Kinst/ms 100 % Boolean 4.2 Kinst/ms 65 % Boolean + 35 % fixed arithmetic |
Maximum size of object areas | 32760 %KWi constant words located internal data 32464 %MWi internal words located internal data 16250 %Mi located internal bits 128 kB unlocated internal data |
Memory description | Supplied memory card (BMXRMS008MP) for backup of programs, constants, symbols and data 1792 kB internal RAM for program constants and symbols 128 kB internal RAM for data 2048 kB internal RAM |
Number of racks | 2 |
Number of slots | 11 |
Product or component type | Processor module |
Product specific application | For severe environments |
Product weight | 0.2 kg |
Protective treatment | Conformal coating Humiseal 1A33 TC |
Range of product | Modicon M340 automation platform |
Relative humidity | 10...95 % without condensation |
Requests | 504 data bytes per ASCII request Modbus 252 data bytes per RTU request Modbus 1 K data bytes per request character mode |
Standards | CSA C22.2 No 142 EN 61131-2 IEC 61131-2 UL 508 CSA C22.2 No 213 Class I Division 2 |
Status LED | 1 LED yellow activity on Modbus (SER COM) 1 LED red processor or system fault (ERR) 1 LED red memory card fault (CARD ERR) 1 LED red I/O module fault (I/O) 1 LED green processor running (RUN) |
Supply | Internal power supply via rack |
System overhead | 1.05 ms master task 0.2 ms fast task |
Tap links length | 0...40 m serial link isolated Modbus segment 0...40 m serial link isolated character mode segment 0...15 m serial link non isolated Modbus segment 0...15 m serial link non isolated character mode segment |