![Festo VEAA Скачать руководство пользователя страница 3](http://html1.mh-extra.com/html/festo/veaa/veaa_instructions-assembly-installation-operating_2283278003.webp)
Fault description
Cause
Remedy
Pressure remains constant des-
pite change to setpoint specific-
ation.
Supply cable breakage; the last
output pressure set is main-
tained but not regulated. Slow
pressure drop due to leakage.
Replace supply cable.
Setpoint value not reached.
Supply pressure p1 is too low.
Increase supply pressure p1.
Observe the max. permissible
operating pressure
è
Tab. 6
12
Dismounting
1. Switch off setpoint voltage.
2. Switch off operating voltage.
3. Switch off compressed air supply.
4. Remove electrical connecting cables.
5. Remove compressed air lines.
6. Dismantle the product.
13
Disposal
ENVIRONMENT!
Send the packaging and product for environmentally sound recycling in accord-
ance with the current regulations
è
14
Technical Data
Property
Specification/value
Design
Proportional-pressure regulator
Mounting position
Any
Compressed air to ISO 8573-1:2010 [6:4:4]
Operating medium
Inert gases
Note on the operating medi-
um
Lubricated operation not possible
CE marking
(declaration of conformity
è
In accordance with EU-EMC Directive
1)
Degree of protection
IP65 (fully installed)
Climate class to EN 60721
3K3
Nominal operating voltage
[V DC]
24
Operating voltage range
[V DC]
19 … 29
Permissible residual ripple of
operating voltage
[%]
10
Maximum current consump-
tion
[mA]
80
Maximum signal line length
[m]
<
30
Maximum permissible input pressure
VEAA-...-D2-...
[bar]
VEAA-...-D9-...
[bar]
VEAA-...-D11-...
[bar]
11
Pressure control range
VEAA-...-D2-...
[bar]
0.01 … 2
VEAA-...-D9-...
[bar]
0.03 … 6
VEAA-...-D11-...
[bar]
0.05 … 10
Accuracies
Absolute accuracy
[%]
£
0.75 FS (full scale)
Repetition accuracy
[%]
± 0.4 FS (full scale)
Hysteresis
[%]
<
0.25 FS (full scale)
Linearity error
[%]
<
0.5 FS (full scale)
Analogue output
[%]
2 FS (full scale)
Permissible temperature range
Environment
[°C]
0 … +50
Medium
[°C]
+5 … +50 (non-condensing)
Storage
[°C]
–20 … +70
Setpoint value
Analogue input
(current variant)
[mA]
4 … 20
Analogue input
(voltage variant -V1-)
[V]
0 … 10
Analogue input (voltage
variant -V2-)
[V]
0 … 5
Input resistance setpoint value
at 4 … 20 mA
[
W
]
250
at 0 … 10 V
[k
W
]
10
at 0 … 5 V
[k
W
]
10
Property
Specification/value
Actual value
Analogue output
(current variant)
[mA]
4 … 20
Analogue output
(voltage variant -V1-)
[V]
0 … 10
Analogue output
(voltage -V2-)
[V]
1 … 5
Vibration resistance/shock resistance (as per IEC 60068)
Note
Explanation of the severity levels (SG)
è
Tab. 8 Features of severity level (SL)
Vibration (part 2 - 6)
Mounting via through-holes
SG2
Mounting on H-rail, mounting
plate, manifold rail
SG1
Shock (part 2 – 27)
Mounting via through-holes
SG2
Mounting on H-rail, mounting
plate, manifold rail
SG1
Continuous shock (part 2 – 27)
Mounting via through-holes
SG1
Mounting on H-rail, mounting
plate, manifold rail
SG1
Materials
Housing
PA, PAMX
Screws
Heat-treated steel
Galvanised steel
Seals
NBR
Adapter plate
Wrought aluminium alloy
Weight
Weight
[g]
Approx. 55
Weight
[g]
Approx. 55
1) The component is intended for industrial use. Outside industrial environments, e.g. in commercial and res-
idential/mixed-use areas, it may be necessary to take measures to suppress radio interference.
Tab. 7 General Technical Data
Features of severity level (SL)
Vibration load
Frequency range [Hz]
Acceleration [m/s
2
]
Deflection [mm]
SL1
SL2
SL1
SL2
SL1
SL2
2 … 8
2 … 8
–
–
±3.5
±3.5
8 … 27
8 … 27
10
10
–
–
27 … 58
27 … 60
–
–
±0.15
±0.35
58 … 160
60 … 160
20
50
–
–
160 … 200
160 … 200
10
10
–
–
Shock load
Acceleration [m/s
2
]
Duration [ms]
Shocks per direction
SL1
SL2
SL1
SL2
SL1
SL2
±150
±300
11
11
5
5
Continuous shock load
Acceleration [m/s
2
]
Duration [ms]
Shocks per direction
±150
6
1000
Tab. 8 Features of severity level (SL)