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
Display
No Display
Clock
Yes
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
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)
Web Services
web server
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
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
Inrush Current
50 A
Clock Included
Clock Included
Input Type
None
Memory Capacity
16 GB
AC Voltage Rating
24V AC
DC Voltage Rating
24V DC
Series
TM
Display Type
No Display
Mounting Style
DIN Rail
Communication Protocol
Modbus
Description
PLC, Input Voltage 24V AC/DC, Output Type None, 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 Slots, Number of Inputs 0, Number of Outputs 0, Timers Programmable, Yes Clock, No Display Display, Port Type Dual-port Ethernet, Ethernet, Non isolated serial, USB port mini, Memory 64 MB, 8 MB
