Omron SYSMAC CP Series, User Manual

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15 Ethernet
15-8
CP2E CPU Unit Software User’s Manual(W614)
15-2-2 Comparison with Previous Models (Ethernet Related)
Model CP2E N -type CPU
Units
CP1W-CIF41 CS1W-ETN21
CJ1W-ETN21
Local IP address 192.16 8 .250.FINS node
address
192.16 8 .250.1 192.16 8 .250.FINS node
address
FINS node address Set in PLC setup Set in system settings Set by rotary switch
Physical layer 100/10Base-TX
(Auto-MDIX) 100/10Base-TX
(Auto-MDIX) 100/10Base-TX
Number of nodes 254 254 254
Data length of FINS message 1004 bytes (Max) 1004 bytes (Max) 2012 bytes (Max)
FINS buffer size 16K bytes 8 K bytes 3 92K bytes
Driver buffer number Input: 8 ×60 8 bytes
Output: 4×1600 bytes
Input: 16×256 bytes
Output:
8 ×256 bytes
Input: 50×1.5K bytes
Output: 50×1.5K bytes
Process of driver buffer overflow The last packet will be
dropped. The last packet will be
dropped. The last packet will be
dropped.
Connection number (FINS/TCP) 3 for user
1 for CX-Programmer auto
connection
2 (only server) 16
PLC maintenance via the Internet Not supported Not supported Not supported
Server specification Specification by IP
address or by host name
(DNS Client Function) Not supported Specification by IP address
or by host name
(DNS Client Function)
FINS
comm.
service Automatic IP address
acquisition A computer automatically
acquiring IP addresses
can send commands to
the PLC and receive
responses. A computer automatically
acquiring IP addresses
can send commands to
the PLC and receive
responses. A computer automatically
acquiring IP addresses can
send commands to the PLC
and receive responses.
FINS communication with
computer without fixed
node address Possible (with automatic
allocation) (Client FINS
automatic node address
allocation function, TCP/IP
only) Possible (with automatic
allocation) (Client FINS
automatic node address
allocation function, TCP/IP
only) Possible (with automatic allo-
cation) (Client FINS auto-
matic node address
allocation function, TCP/IP
only)
Handling TCP/IP With FINS communica-
tions, both UDP/IP and
TCP/IP (
3 max.) possible.
With FINS communica-
tions, both UDP/IP and
TCP/IP (2 max.) possible.
(Only can be set to server) With FINS communications,
both UDP/IP and TCP/IP (16
max.) possible.
Simultaneous connection
of multiple applications in
a computer Possible (with both
UDP/IP and TCP/IP) Possible (with both
UDP/IP and TCP/IP) Possible (with both UDP/IP
and TCP/IP)
Mail function Not supported Not supported E-mail attachments with I/O
memory data are possible for
the mail send function.
(SMTP, file attachment) With
the mail receive function,
commands can be received
from the PLC. (POP
3 , mail
receive)
FTP server function Not supported Not supported Supported
Socket services function Supported Not supported Supported
Automatic clock information
adjustment Supported Not supported Supported
IP conflict (GARP) Supported Not supported Supported
TCP keep-alive function Supported Not supported Supported
Multicast function Not supported Not supported Not supported
Web function Not supported Supported Supported
Switch function Supported Not supported Not Supported