janitza 800-CT8-LP, Руководство пользователя и технические данные

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www.janitza.de 800-CT8-LP module
Tx
Rx
P
E
In the event of an error, the red LED (E) of the module
blinks during operation at an interval of
0.5 s .
After the definition of the error state there is a pause
of
2 s and the blink interval starts again from the
beginning (repetition loop).
The number of blinks indicates the following error
states:
Number of
blinks
Error state
0 No error - normal operation.
1
Waiting for termination of the start pulse for
the termination.
2 Waiting for response of the following module.
3 Waiting for start of addressing pulse
4 Waiting for the end of the addressing pulse.
5 Termination failed.
10
Application could not be started, module is still
in the bootloader.
Tab.: Allocation of blink intervals/error state
Proceed as follows in the event of a module error:
1. Restart your meter and module topology (ba-
sic device: Menu > Configuration > System >
Restart).
2. Check the connections and the fit of the devic-
es, modules and components of your meter and
module topology while complying with the safety
rules!
WARNING
Risk of injury due to electrical current and voltage!
Severe bodily injury or death can result! Therefore
please abide by the following:
· Do not touch bare, stripped wires or device in-
puts that are dangerous to touch on the devic-
es, components and modules.
· Switch off your installation before commenc-
ing work! Secure it against being switched on!
Check to be sure it is de-energized! Ground and
short circuit! Cover or block off adjacent live
parts!
3. If these measures are unsuccessful, please con-
tact our support team (www.janitza.de).
15.2 Modules - Error cases
As already described in Sect. “7.3.3 Module identi-
fication - LED blink interval” on p. 27, the module
has 4 LEDs.