Yokogawa Data Acquisition with PID Control CX2000 - Manual (Page 359)

14-11
IM 04L31A01-01E
Specifications
14
14.6 Communication Functions
Ethernet Communications
Connection: Ethernet (10BASE-T)
Protocol: TCP/IP
E-mail transmission function:
Recipient addresses: 2 address groups (multiple addresses
can be specified using up to 150
characters for each group)
Notification types: Notifies the following information through
e-mail. Select notify or not notify for
each address group.
Alarm notification, appointed hour
notification, and report notification
Web server function: Displays screen images, alarm information, instantaneous
values, and other information on a browser application
(Microsoft Internet Explorer 5.0)
FTP client function: Automatically transfers data files from the CX2000 to a server
FTP server function: File transfer and directory operation and file deletion on the
external storage medium from a request by a PC on the
network
Real-time monitor function:
Real-time monitoring of CX2000 measured/computed data is
possible using a dedicated protocol
Serial Communications
Used for ladder communications, Green series communications, and Modbus
communications
Connection:
EIA RS-232(CX2 0- -1- )
EIA RS-422/485(CX2 0- -2- )
Protocol: Dedicated protocol or Modbus protocol
Synchronization: Start-stop synchronization
Transmission mode (RS-422/485):
Four-wire half-duplex multi-drop connection (1:N (N = 1 to 31))
Data rate: 1200, 2400, 4800, 9600, 19200, 38400 bps
Data length: 7 or 8 bits
Stop bit: 1 bit
Parity: ODD, EVEN, and NONE
Communication distance (RS-422/485):
1.2 km
Communication mode: Input/output of control and settings: ASCII mode
Measured data output: ASCII/binary mode
Modbus communications: Operation mode: RTU MASTER or RTU SLAVE
RTU MASTER: Used for Green series communications
Up to 16 loops can be connected
RTU SLAVE: Outputs measured/computed data, alarm
status, etc.
Ladder communications: Data input/output using BCD codes
Ladder communication module of the FA-M3 programmable
controller by YOKOGAWA, communication protocol with
program controllers made by other manufacturers