Festo VTEM Series, Instructions Manual

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12 Modification
12.1 Tightening torques
1 0.4 Nm ± 10 %
2 1.5 Nm ± 20 %
3 Hand-tight (cover caps 8x)
4 2.0 Nm ± 20 %
5 1.5 Nm - 30 %
6 4.0 Nm ± 20 % (connection of con-
troller/valve terminal)
Fig. 8 Tightening torques
12.2 External/internal pilot air
12.2.1 Configuration for internal pilot air
1 Sealing plug at the external pilot
air port (14)
2 Sealing plug
Fig. 9 Internal pilot air
12.2.2 Configuration for external pilot air
1 Fitting at the external pilot air
port (14)
2 Selector
Fig. 10 External pilot air
13 Disposal
ENVIRONMENT!
Send the packaging and product for environmentally sound recycling in accord-
ance with the current regulations
è www.festo.com/sp.
14 Technical data
14.1 Motion Terminal
Characteristic valve values
Switching time on [ms] 8.5
Switching time off [ms] 8.5
C value [l/s*bar] 2
Standard nominal flow rate
Pressurisation
(6 bar against 5 bar) [l/min] 450
Standard nominal flow rate
Exhaust
(6 bar against 5 bar) [l/min] 480
Flow direction Non-reversible
Tab. 19 Characteristic valve values
Pressure and medium parameters
Compressed air to ISO 8573-1:2010 [7:4:4] Operating medium, control medium
Inert gases
Information on operating medium, con-
trol medium Lubricated operation not possible
Nominal operating pressure/nominal
pilot pressure [bar] 6
Operating pressure, pilot pressure
With internal pilot air via connection (1) [bar] 3 … 8
Operating pressure, pilot pressure
With external pilot air via connection
(14) [bar] 0 … 8
vacuum operation Only at the exhaust ports (3)
Valve terminal total leakage [l/h] 15 excl. leakage of valve positions
3 (with valve) Leakage per valve position [l/h]
1 (with blind plate)
Tab. 20 Pressure and medium parameters
Permitted temperature ranges
Storage [°C] –20 … +40
Environment [°C] +5 … +50
Medium [°C] +5 … +50
Tab. 21 Temperature ranges
Environmental conditions
Degree of protection IP65
1)
(fully assembled and unused connec-
tions sealed)
Relative humidity [%] 0 … 90
Vibration and shock resistance è Assembly instructions CPX-VTEM
1) Degree of protection IP65 is not ensured when using the Ethernet port.
Tab. 22 Environmental conditions
Note on materials
RoHS RoHS-compliant
PWIS Contains paint-wetting impairment sub-
stances
Tab. 23 Note on materials
Port patterns
Air ports (2) and (4) G
⅛
Pilot air (14) M5
Valve connection (1) and (3) G3/8
Pilot exhaust air (84) M7
Pressure compensation (L) M7
Tab. 24 Port patterns