Yokogawa Data Acquisition with PID Control CX2000 - Manual (Page 208)

7-16
IM 04L31A01-17E
mmm...m Message (up to 20 characters)
• The communication log contains only the error number and not the
error message section.
• Normally, the transfer data are transmitted as they are, but in some
cases, a special message is output. The special messages are
shown below.
Reception
(Over length): Command length exceeded.
(Over number): Number of commands exceeded
(Serial error):
Received an error character through serial
commuk Cations.
Transmission
(ddd byte): data output (ddd is the number of data points)
(Login): login
(Logout): logout
(Disconnected): Forced disconnection (occurs when the connection
was disconnected when transmitting data using
Ethernet)
(Time out) : Timeout, keepalive, TCP retransmission, etc.)
E1 nnn: Single negative response where nnn is the error
number.
E2 ee:nnn: Multiple negative response where ee is the error
position and nnn is the error number.
_ Space
Example
The following example shows the log when multiple commands separated by sub
delimiters, “B01;???;CS1,” are transmitted. The commands are separated and
output in order with the multiple command flags “*.”
EA
99/05/11 12:31:11 1 user *> BO1
99/05/11 12:31:11 1 user *< E0
99/05/11 12:31:11 1 user *> ???
99/05/11 12:31:11 1 user *< E2 01:124
99/05/11 12:31:11 1 user *> CS1
99/05/11 12:31:11 1 user *< E0
EN
7.2 Output Format of ASCII Data