Comparison With Previous Models - Omron CP1E CPU UNIT SOFTWARE User Manual

17-8 Comparison with Previous Models

Model number
Physical layer
Number of nodes
PLC maintenance via the Internet
Server specification
FINS commu-
nications
service
Mail functions
FTP server function
Socket services function
Automatic clock information adjustment Supported
FINS frame length
Buffer numbers
Inner bus
Note Limited by the CP1W-CIF41 inner bus protocol (Host Link, 7,2,E, 115200 bps), the system response perfor-
mance is longer than the existing Ethernet Unit. Please consider the FINS command processing time and
buffer limitation when using the CP1W-CIF41 Ethernet Option Board.
CP1E CPU Unit Software User's Manual(W480)
Item
CS1W-ETN21
CJ1W-ETN21
100/10Base-TX
254
Can send commands, including
FINS commands, by e-mail over
the Internet from a computer to
the PLC.
Specification by IP address or by
host name
Prerequisite to rout- • When multiple communica-
ing tables tions Units are mounted on the
network
• When routing tables are used
for other PLCs on the same
network
Automatic IP address A computer automatically acquir-
acquisition ing IP addresses can send com-
mands to the PLC and receive
responses.
FINS communication Possible, with Automatic alloca-
with computer without tion by Ethernet Option Board
fixed node address (Client FINS automatic node
address allocation function,
TCP/IP only)
Handling TCP/IP With FINS communications, both
UDP/IP and TCP/IP (with up to16
simultaneous connections and all
can be set to client) possible.
Simultaneous connec- Possible (with both UDP/IP and
tion of multiple appli- TCP/IP)
cations in a computer
Supported
Supported
Supported
2,012
392K bytes
Parallel
17 Ethernet Option Board
Previous Models
CP1W-CIF41
100/10Base-TX (Auto-MDIX)
254
Not supported
Not supported
Not Supported
(For the CP1L/CP1H CPU Units,
when sending or receiving FINS
commands from other nodes on
the same Ethernet network by exe-
cuting SEND, RECV or CMND
instructions)
Same as previous models
Same as previous models
With FINS communications, both
UDP/IP and TCP/IP (with up to 2
simultaneous connections) possi-
ble.
Same as previous models
Not Supported
Not Supported
Not Supported
Not Supported
552 (CP1E)
1,016 (CP1L/CP1H)
8K bytes
Serial port
New Models
17-41
17