ZMC408SCAN Hardware Manual Version1.2
29
IO board.
The
Ethernet
cannot
be
connected.
Check whether the Ethernet light is on?
Whether direct connection was built between controller
and computer, but computer does not support automatic
crossing?
Check w
hether the controller IP address has been
modified?
Check w
hether the IP address segment of computer is
same as that of controller?
Serial port on controller cannot
be connected.
Check whether the serial port parameters have been
modified by the running program, you can check all the
current serial port configurations through instruction:? *
SETCOM
POWER light is ON, RUN is
OFF
Check power of power supplier is enough, now it is best
to supply power for controller separately, and restart the
controller after modification.
RUN light is ON, ALM is OFF
Program running errors, please check ZDevelop error
code list, and check application program.
