MASI65-M12 User's manual
40 V 1.1
5.1 Bus / Device status displays
The LED's on the front of the module are marked ('AS-I' and 'Err') for clear information and represent a
static or flashing LED display.
AS-I
(green)
ERR
(red)
Status
¡ ¡
absence of AS-I operating voltage
¡ -
no data communication
- ¡
module OK
¤ -
slave with address 0
¡ ¤
Sensor supply is shorted / overloaded
off
¤
flashing - on
Table 5.1–1: Bus / Device status displays
5.2 I/O status display
A status display is allocated individually to each input and output. According to the function the display is
as follows : 'I1...In' for inputs or 'O1…On' for outputs. The display is located directly next to the corre-
sponding M12 socket and makes it possible to recognize the status of peripheral components such as
sensors and actuators.
LED (yellow) Status
¡
input / output deactivated
-
input / output activated
¡: off -: on
Table 5.2–1 : I/O status display
5.3 Auxiliary supply
The power supply of the modules are equipped with an auxiliary supply (green LED).
In this case, possible undervoltage is not detected.
The auxiliary supply must be galvanic-separated according to IEC 364-4-1 (PELV).
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