Yokogawa Data Acquisition with PID Control CX2000 - Manual (Page 190)

6-61
IM 04L31A01-17E
6
Command
FV Outputs the status of the
program control end signal.
Syntax FV p1
p1: Program parameter numbers (1–30)
1–30: pattern number 1 to pattern number 30
When omitted, assumes the pattern numbers
designated on the CX.
Example Outputs the status of pattern number 2’s
program control end signal
FV2
Description The program control end signal is turned “ON”
for approximately 5 s after the program control
terminates normally. It does not turn “ON” if the
program is forcibly terminated (termination
through resetting). You can assign the program
control end signal to a contact output and have
the contact turned “ON” for approximately 5 s
afer the program control terminates normally.
You can use the FV command to output the
status of the program control end signal.
6.14 Maintenance/Test
Commands (Available
when using the
maintenance/test server
function via Ethernet
communications)
close Disconnects the connection
between other devices
Syntax close,p1,p2:p3
p1: Port on the DX side (1 to 65535)
p2: IP address on the PC side
(0.0.0.0 to 255.255.255.255)
p3: Port on the PC side (1 to 65535)
Example close,34159,192.168.111.24:1054
E0
Description This command cannot be used to disconnect a
server port. In addition, it cannot disconnect the
device being operated. Use the quit command
for this purpose.
con Outputs connection information
Syntax con
Example
con
EA
00/00/00 12:34:56
Active connections
Proto Local Address
Foreign Address State
TCP 192.168.111. 24:34159 192.168.111. 24:1053 ESTABLISHED
TCP 0. 0. 0. 0:34155 0. 0. 0. 0: 0 LISTEN
TCP 0. 0. 0. 0:34159 0. 0. 0. 0: 0 LISTEN
TCP 0. 0. 0. 0:34150 0. 0. 0. 0: 0 LISTEN
EN
TCP
Protocol used.
Local Address
The CX’s socket address.
Displays “IP address:port number.”
Foreign Address
The destination socket address.
Displays “IP address:port number.”
State
Connection status.
ESTABLISHED
Connection established.
6.13 Output Commands (Control)/6.14 Maintenance/Test Commands