Comparison With Previous Models - Omron CP1H CPU Operation Manual

Comparison with Previous Models

9-7 Comparison with Previous Models
Item
Model number
Physical layer
Number of nodes
PLC maintenance via the Internet
Server specification
FINS communi- Automatic IP address
cations acquisition
service
FINS communication
with computer without
fixed node address
Handling TCP/IP
Simultaneous connec-
tion of multiple applica-
tions in a computer
Mail functions
FTP server function
Socket services function
Automatic clock information adjustment
FINS frame length
Buffer numbers
Inner bus
Note Limited by the CP1W-CIF41 inner bus protocol (Toolbus, 115200kbps), the system response per-
formance is longer than the existing Ethernet Unit. Please consider the FINS command process-
ing time and buffer limitation when using the CP1W-CIF41 Ethernet Option Board.
Previous Models
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
A computer automatically acquiring IP
addresses can send commands to the
PLC and receive responses.
Possible, with Automatic allocation by
Ethernet Option Board (Client FINS
automatic node address allocation
function, TCP/IP only)
With FINS communications, both
UDP/IP and TCP/IP (with up to16
simultaneous connections and all can
be set to client) possible.
Possible (with both UDP/IP and
TCP/IP)
Supported
Supported
Supported
Supported
2012
392 (2K bytes×392)
Parallel
Section 9-7
New Models
CP1W-CIF41
100/10Base-TX (Auto-MDIX)
254
Not supported
Not supported
Same as previous models
Same as previous models
With FINS communications, both
UDP/IP and TCP/IP (with up to 2
simultaneous connections) possible.
Same as previous models
Not Supported
Not Supported
Not Supported
Not Supported
1016
14 (1016 bytes×6+240 bytes×8)
Serial port
529