Features
SoMachine Basic Programming
Description/Special Features
Controller M251 2x Ethernet, application structure 4 cyclic master tasks, 8 event tasks, 3 cyclic master tasks + 1 freewheeling task, 8 external event tasks, mounting support Top hat type TH35-15 rail IEC 60715, Top hat type TH35-7.5 rail IEC 60715, plate or panel with fixing kit, relative humidity 10¿95 %, without condensation in operation), 10¿95 %, without condensation in storage), operating altitude 0...6561.68 ft (0...2000 m), Discount Schedule MSX, Environmental Disclosure Product Environmental Profile
Standards
ANSI/ISA 12-12-01 || CSA C22.2 No 142 || CSA C22.2 No 213 || EN/IEC 61131-2:2007 || Marine specification (LR, ABS, DNV, GL) || UL 1604 || UL 508
Port Type
Dual-port Ethernet, Ethernet, Non isolated serial, USB port mini
Slots
Dual-port Ethernet 1 RJ45, Ethernet port Ethernet 2 RJ45, Non isolated serial link serial RJ45 RS232/RS485, USB port mini B USB 2.0
Product Type
Programmable Logic Controller
Shock Resistance
15 gn 11 ms
Supply Voltage Limits
20.4-28.8 V
Product Or Component Type
logic controller
Storage Altitude
0-3000 m
Port Ethernet
Ethernet 1 10BASE-T/100BASE-TX - 2 copper cable || Ethernet 2 10BASE-T/100BASE-TX - 1 copper cable
Data Backed Up
128 MB built-in flash memory backup of user programs
Cycle Time
10 ms 16 EtherNet/IP || 64 ms 64 Modbus TCP
Power Consumption In W
32.6-40.4 W with max number of I/O expansion module)
Electromagnetic Emission
conducted emissions 120 to 69 dBµV/m QP power lines)10-150 kHz EN/IEC 55011 || conducted emissions 63 dBμV/m QP power lines)1.5-30 MHz EN/IEC 55011 || radiated emissions 40 dBμV/m QP class A 10 m)30-230 MHz EN/IEC 55011 || conducted emissions 79 to 63 dBμV/m QP power lines)150-1500 kHz EN/IEC 55011 || radiated emissions 47 dBμV/m QP class A 10 m)230-1000 MHz EN/IEC 55011
Resistance To Electrostatic Discharge
8 kV in air EN/IEC 61000-4-2 || 4 kV on contact EN/IEC 61000-4-2
Operating Altitude
0 to 6561.68 ft (0 to 2000 m)
Relative Humidity
10-95 %, without condensation in operation) || 10-95 %, without condensation in storage)
Execution Time For 1 Kinstruction
0.3 ms event and periodic task || 0.7 ms other instruction
Transmission Rate
1.2 to 115.2 kbit/s (115.2 kbit/s by default) 15-15 m RS485 || 1.2 to 115.2 kbit/s (115.2 kbit/s by default) 3-3 m RS232 || 480 Mbit/s 3-3 m USB
Data Storage Equipment
<= 16 GB SD card optional)
Surge Withstand
1 kV shielded cable common mode EN/IEC 61000-4-5 || 1 kV power lines common mode EN/IEC 61000-4-5 || 0.5 kV power lines differential mode EN/IEC 61000-4-5
Communication Port Protocol
USB port USB - SoMachine-Network || non isolated serial link Modbus master/slave - RTU/ASCII or SoMachine-Network
Ambient Air Temperature For Operation
-10-35 °C vertical installation) || -10-55 °C horizontal installation)
Backup Time
2 years 25 °C
Immunity To Microbreaks
10 ms
Communication Service
downloading || IEC VAR ACCESS || Modbus TCP client || Modbus TCP server || Modbus TCP slave device || monitoring || NGVL || programming || updating firmware || SMS notifications || DHCP client Eth1) || DHCP server Eth2) || Ethernet/IP originator Eth2) || Ethernet/IP target Eth1, Eth2) || Ethernet/IP scanner Eth2) || Modbus TCP I/O Scanner and Messaging Eth2) || FDR || FTP client/server || SNMP client/server || SQL client || send and receive email from the controller based on TCP/UDP library || web server (WebVisu & XWeb system) || OPC UA server || DNS client
Resistance To Conducted Disturbances
10 V 0.15 to 80 MHz EN/IEC 61000-4-6 || 3 V 0.1 to 80 MHz Marine specification (LR, ABS, DNV, GL) || 10 V spot frequency (2, 3, 4, 6.2, 8.2, 12.6, 16.5, 18.8, 22, 25 MHz) Marine specification (LR, ABS, DNV, GL)
Vibration Resistance
3.5 mm 5-8.4 Hz symmetrical rail || 3 gn 8.4-150 Hz symmetrical rail || 3.5 mm 5-8.4 Hz panel mounting || 3 gn 8.4-150 Hz panel mounting
Product Certifications
cULus || CSA
Battery Type
BR2032 lithium non-rechargeable 4 year(s)
Application Structure
4 cyclic master tasks || 8 event tasks || 3 cyclic master tasks + 1 freewheeling task || 8 external event tasks
Ip Degree Of Protection
IP20 with protective cover in place
Resistance To Fast Transients
2 kV EN/IEC 61000-4-4 power lines) || 1 kV EN/IEC 61000-4-4 Ethernet line) || 1 kV EN/IEC 61000-4-4 serial link)
Memory capacity
8 MB program || 64 MB system memory RAM
Electrical Connection
removable screw terminal block power supply pitch 5.08 mm)
Insulation
non-insulated between supply and internal logic || between supply and ground 500 V AC
Integrated Connection Type
USB port mini B USB 2.0 || non isolated serial link serial RJ45 RS232/RS485 || dual-port Ethernet 1 RJ45 || Ethernet port Ethernet 2 RJ45
Local Signalling
for PWR 1 LED (green) || for RUN 1 LED (green) || for module error (ERR) 1 LED (red) || for I/O error (I/O) 1 LED (red) || for SD card access (SD) 1 LED (green) || for BAT 1 LED (red) || for SL 1 LED (green) || for bus fault on TM4 (TM4) 1 LED (red) || for Ethernet activity (ETH1) 1 LED (green) || for Ethernet activity (ETH2) 1 LED (green)
Resistance To Electromagnetic Fields
10 V/m 80 MHz to 1 GHz EN/IEC 61000-4-3 || 3 V/m 1.4 GHz to 2 GHz EN/IEC 61000-4-3 || 1 V/m 2 GHz to 3 GHz EN/IEC 61000-4-3
Supply
serial)serial link supply 5 V, <200 mA
Maximum Number Of I/O Expansion Module
7 (local I/O-Architecture) || 14 (remote I/O-Architecture)
Ambient Air Temperature For Storage
-25-70 °C
Clock Drift
<= 60 s/month 25-25 °C
Maximum Number Of Connections
8 Modbus server || 8 Modbus client || 16 Ethernet/IP target || 4 FTP server || 10 web server || 8 SoMachine protocol
Mounting Support
top hat type TH35-15 rail IEC 60715 || top hat type TH35-7.5 rail IEC 60715 || plate or panel with fixing kit
[Us] Rated Supply Voltage
24 V DC
Number Of Slave
16 EtherNet/IP || 64 Modbus TCP
Clock Included
Clock Included
Communication Protocol
Modbus
