Led - Aventics AV Systembeschreibung

88 AVENTICS | Bus Coupler AES/Valve Driver AV, CANopen | R412018137–BAL–001–AE
About This Product
Functional earth connection
X7C2
X7C1
8
UL
UA
IO/DIAG
RUN
ERROR
To discharge the EMC interferences, connect the FE connection (8) on the bus coupler via
a low-impedance line to functional earth.
The line cross-section must be selected according to the application.
X1S
To prevent compensating currents via the bus coupler shield, a sufficient potential
compensating line shall be provided between the devices.
4.1.2

LED

The bus coupler has 6 LEDs. Functions are assigned to the first five; the sixth does not have
a function.
The table below describes the functions of the LEDs. For a comprehensive description of the LEDs,
see section 11 "LED Diagnosis on the Bus Coupler" on page 105.
Table 8: Meaning of the LEDs in normal mode
14
Designation Function
15
UL (14) Monitors electronics power supply
16
UA (15) Monitors the actuator voltage
IO/DIAG (16) Monitors diagnostic reporting from all modules
17
RUN (17) Monitors operational status according to CANopen DSP 303
18
ERROR (18) Monitors bus communication according to CANopen DSP 303
19
– (19) None
Status in normal mode
Illuminated green
Illuminated green
Illuminated green
Illuminated green
Off
–