6. Try to get a clear picture of the cause of the error. If necessary, ask the imme-
diate machine operator or foreman.
13.2 Table of malfunctions
The following table contains an overview of malfunctions, possible causes, and
remedies.
If you cannot remedy a malfunction, get in touch with our contact address (con-
tact data: see back cover).
Table 21: Table of malfunctions
Malfunction
Possible cause
No outlet pressure at the
No power supply on the bus
valves
coupler or the electrical sup-
ply plate
(see also the behavior of the
individual LEDs at the end of
the table)
No set point stipulated
No supply pressure available
Output pressure too low
Supply pressure too low
Insufficient power supply for
the
device
Air is audibly escaping
Leaks between the valve sys-
tem and connected pressure
line
Pneumatic connections con-
fused
No addressing via program-
A save process was triggered
ming software possible
on the bus coupler
before the address 0x00 was
set.
Wrong address set
UL LED flashes red
The electronics supply volt-
age is less than the lower tol-
erance limit (18 V DC) and
greater than 10 V DC.
UL LED illuminated red
The electronics supply volt-
age is less than 10 V DC.
UL LED is off
The electronics supply volt-
age is significantly less than
10 V DC.
UA LED flashes red
The actuator voltage is less
than the lower tolerance limit
(21.6 V DC) and greater than
UA-OFF.
UA LED illuminated red
The actuator voltage is less
than UA-OFF.
IO/DIAG LED illuminated red
Diagnostic message from
module present
IO/DIAG LED flashes red
There is no module con-
nected to the bus coupler.
There is no end plate present. Connect an end plate.
AVENTICS™ EtherCAT | R412018142-BAL-001-AH | English
Malfunction
Remedy
Connect the power supply at
plug X1S on the bus coupler
and to the electrical supply
plate.
Check the polarization of the
power supply on the bus cou-
pler and the electrical supply
RUN LED flashes green
plate.
Switch on system component
Stipulate a set point
RUN LED flashes briefly (iso-
Connect the supply pressure
lated flashes)
Increase the supply pressure
Check LEDs UA and UL on the
bus coupler and the electrical
RUN LED is off
supply plate and supply the
devices with the correct (ade-
quate) voltage.
RUN LED illuminated red
Check the pressure line con-
LED S1 or S2 illuminated in
nections and tighten, if nec-
green
essary
Properly connect the pneu-
matics for the pressure lines
Perform the following four
steps:
LED S1 or S2 is off
1. Disconnect the bus coupler
from the voltage and set an
address between 1 and 254
(0x01 and 0xFE).
2. Connect the bus coupler to
the voltage and wait 5 sec-
onds, then disconnect the
voltage again.
3. Set the address switch to
0x00.
4. Re-connect the bus coupler
to the voltage.
Addressing via the program-
14 Technical Data
ming software should now
work.
Table 22: Technical data
Disconnect the bus coupler
from the voltage UL and then
General data
set the address 0x00, see sec-
Dimensions
tion g 9.2. Changing the ad-
dress
Weight
Check the power supply at
Operating temperature range
plug X1S.
Storage temperature range
Ambient operating conditions
Vibration resistance
Shock resistance
Protection class according to EN60529/
IEC60529
Relative humidity
Check modules.
Degree of contamination
Use
Connect a module.
Electronics
Electronics power supply
Actuator voltage
Valve inrush current
Possible cause
Remedy
More than 32 electrical com-
Reduce the number of electri-
ponents are connected on
cal components on the valve
the valve side, see section
side to 32.
g 12.5.3. Impermissible con-
figurations
Over ten modules are con-
Reduce the number of mod-
nected in the I/O zone.
ules in the I/O zone to ten.
The module circuit boards are
Check the plug contacts of all
not plugged together cor-
modules
rectly.
(I/O modules, bus coupler,
valve drivers, and end plates)
A module circuit board is de-
Exchange the defective mod-
fective.
ule.
The bus coupler is defective.
Exchange the bus coupler
The new module is not recog-
Please contact one of our ad-
nized.
dresses. (See back cover for
contact data).
The bus coupler status is PRE-
Change target status to OP-
OPERATIONAL; incorrect tar-
ERATIONAL.
get status set in the control
software.
The bus coupler status is
Change target status to OP-
SAFE-OPERATIONAL; incor-
ERATIONAL.
rect target status set in the
control software.
The bus coupler status is INIT;
Change target status to OP-
incorrect target status set in
ERATIONAL.
the control software.
Internal device error
Exchange the bus coupler
No data exchange with the
Connect the network section
bus coupler, e.g. because the
with a controller.
network section is not con-
nected to a controller.
Bus coupler was not config-
Configure bus coupler in the
ured in the controller.
controller.
There is no connection to a
Connect fieldbus connection
network participant.
IN or OUT with a network par-
ticipant (e.g. a switch).
The bus cable is defective and
Exchange the bus cable.
no connection can be made
with the next network partici-
pant.
The other network partici-
Exchange network partici-
pant is defective.
pant.
Bus coupler is defective.
Exchange the bus coupler
37.5 mm x 52 mm x 102 mm
0.17 kg
-10°C to 60°C
-25°C to 80°C
Max. height above sea level: 2000 m
Wall mounting EN 60068-2-6:
• ±0.35 mm displacement at 10 Hz to 60
Hz,
• 5 g acceleration at 60 Hz to 150 Hz
Wall mounting EN 60068-2-27:
• 30 g with 18 ms duration,
• 3 shocks each direction
IP65 with assembled connections
95%, non condensing
2
Only in closed rooms
24 V DC ±25%
24 V DC ±10%
50 mA
40