Eaton XC-303 Series - Page 178

20 Appendix
20.3 Technical specifications
Modular PLCs XControl: XC-104-…, XC-204-…, XC-303-… 01/23 MN050005EN Eaton.com 173
Data memory NVRAM, depending on the PLC version: 4 to 32 kBytes NV-RAM: 128 kByte
Retain/Persistent data 4 kByte 32 kByte 96 kByte
Operating System
Embedded Linux Version
4.14 or higher
Embedded Linux Version
4.14 or higher
Embedded Linux Version
3.12 or higher
Watchdog
Yes Yes Yes
RTC (Real Time Clock) Yes Yes Yes
External storage devices
Mikro Secure Digital Card – optional Yes
USB Drive Yes Yes yes, optional
PLC status indication LED, two-colored, green,
red
LED, two-colored, green,
red
LED, single-colored, green
LED, single-colored, red
System bus
Maximum number of bus modules 6 16 32
I/O image table refresh rate < 1ms < 1ms < 1ms
Ethernet interfaces
Terminal type RJ45 RJ45 RJ45
Baud rate
ETH0, ETH1 10/100MBit/s 10/100MBit/s 10/100MBit/s
ETH2 – – 10/100/1.000MBit/s
Galvanic separation ETH0 closed ETH0…1 closed ETH0…2 closed
From each other – Yes Yes
System bus
Yes Yes Yes
U
L
supply voltage I/Q1…I/Q4 – I/Q1…I/Q2, yes I/Q1…I/Q4, yes
RS485 – Yes Yes
CAN1 – Yes Yes
CAN2 – – Yes
Local inputs – Yes Yes
Local outputs
– Yes Yes
Terminal type
RJ45
USB interface
Type of interface USB 2.0 Host Type A, downstream port
Power supply for connected devices:
Rated operating voltage 5 V DC (-5% +10%) 5 V DC (-5% +10%) 5 V DC (-5% +10%)
max. current 500 mA 500 mA 100 mA
Galvanic separation from
System bus no no no
POW
no no no
U
L
supply voltage I/Q1…I/Q4 – no Yes
RS485 – no Yes
CAN1 – no Yes
XC-104-… XC-204-… XC-303-…