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.
More than 32 electrical com-
ponents are connected on
the valve side (see "Impermis-
sible configurations")
Over ten modules are con-
nected in the I/O zone.
The module circuit boards are
not plugged together cor-
rectly.
A module circuit board is de-
fective.
The bus coupler is defective.
AVENTICS™ EtherCAT | R412018142-BAL-001-AG | English
Malfunction
Remedy
Connect the power supply at
RUN LED flashes green
plug X1S on the bus coupler
and to the electrical supply
plate.
Check the polarization of the
RUN LED flashes briefly (iso-
power supply on the bus cou-
lated flashes)
pler and the electrical supply
plate.
Switch on system component
RUN LED is off
Stipulate a set point
Connect the supply pressure
Increase the supply pressure
RUN LED illuminated red
Check LEDs UA and UL on the
S 1 or S 2 LED illuminated in
bus coupler and the electrical
green
supply plate and supply the
devices with the correct (ade-
quate) voltage.
Check the pressure line con-
nections and tighten, if nec-
S 1 or S 2 LED is off
essary.
Properly connect the pneu-
matics for the pressure lines
Perform the following four
steps:
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.
14 Technical Data
3. Set the address switch to
0x00.
Table 22: Technical data
4. Re-connect the bus coupler
General data
to the voltage.
Addressing via the program-
Dimensions
ming software should now
Weight
work.
Operating temperature range
Disconnect the bus coupler
from the voltage UL and then
Storage temperature range
set the address 0x00 (see
Ambient operating conditions
"Changing the address")
Vibration resistance
Check the power supply at
plug X1S.
Shock resistance
Protection class according to EN60529/
IEC60529
Relative humidity
Degree of contamination
Use
Electronics
Check modules.
Electronics power supply
Actuator voltage
Connect a module.
Valve inrush current
Rated current for both 24 V power supplies
Reduce the number of electri-
Connections
cal components on the valve
side to 32.
Reduce the number of mod-
ules in the I/O zone to ten.
Check the plug contacts of all
BUS
modules
Bus protocol
(I/O modules, bus coupler,
valve drivers, and end plates)
Connections
Exchange the defective mod-
ule.
Output data quantity
Exchange the bus coupler
Input data quantity
Possible cause
Remedy
The new module is not recog-
Contact AVENTICS GmbH
nized.
(see back cover for address)
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
4 A
Power supply for bus coupler X1S:
• Plug, male, M12, 4-pin, A-coded
Functional earth (FE)
• Connection according to
DIN EN 60204-1/IEC60204-1
EtherCat
Fieldbus connections IN and OUT:
Socket, female, M12, 4-pin, D-coded
Max. 512 bits
Max. 512 bits
40