OPTO 22 G4LC32, User Manual

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G4LC32 User’s Guide
Messages
Upon power up, the display will show a message similar to the following:
DISPLAY REV: 1.11
Mistic 1 Kernel 1.39
Message
where the actual Message will be one of the following:
Keyboard
Unless you have downloaded the terminal task or are using a user-defined task that uses the keyboard, then most
of the keys on the front panel will not be active. In this case the keyboard is only used to enter setup parameters for
the G4LC32. See the section on Front Panel Setup for the use of keyboard and display to enter and/or change setup
parameters.
If you have downloaded the terminal task or a user-defined task that uses the keyboard, then various keys’ functions
will depend upon the downloaded task (chart). The keyboard is used to view and/or change parameters in your
applications program terminal task. You can, for example, use the keyboard to turn I/O points ON or OFF.
Message Description
Low Battery
When this message appears, you need to change the
battery in the G4LC32.
Bad Memory The RAM memory failed the power up diagnostic test.
Bad Math Chip
The 68,881 math coprocessor failed the power up
diagnostic test.
COM0 Bad
The COM0 port failed the power up diagnostic test in the
loopback mode.
COM1 Bad
The COM1 port failed the power up diagnostic test in the
loopback mode.
COM2 Bad
The COM2 port failed the power up diagnostic test in the
loopback mode.
COM3 Bad
The COM3 port failed the power up diagnostic test in the
loopback mode.
Local Bus Bad The Local Bus failed the power up diagnostic test.
ARCNET problem The ARCNET port could not be initialized upon power up.
No ARCNET
activity
Displayed if the ARCNET port is not connected. If the
ARCNET port is connected to an active network, hen the
network is not responding. This could indicate that the
other ARCNET devices are not ON or the cable is broken.
System ready
Displayed if the ARCNET port is connected to an active
ARCNET network.
CONFIGURATION
3-3