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Front Panel Configuration
8.3 Default Display
When the NL-2XX is not being configured the display shows the status of all the channels. The seg-
ments and their meanings are given below.
Errors are usually caused by a light being connected but the rating for that light has not been set. The
rating of a light can be set as described in Section 7.1.
8.4 Setting Flags
The polarity of the trigger signal (P flag) can be set for some output modes and error checking (E flag)
can be disabled. During configuration the user will be allowed to select between the following:
•
F
E
Error checking enabled
•
F -
E
Error checking disabled
•
F
P
Trigger is active high
•
F -
P
Trigger is active low
8-2
(NL-200, NL-220, NL-220F)
NL-200 Series Controller User Manual
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