Festo VTEM Operating Instructions Manual page 6

10.2 LED on valve
LED valve (blue/red) Meaning
Valve faults
Load voltage supply U
applied.
red light
Error-free operation
blue light
Update
Valve boots
blue
flashing
Valve has no power supply.
off
Tab. 16: LED display on valve
10.3 LED on analogue input module
LED P (red) Meaning
No error
off
Short circuit/overload in sensor
supply.
Module error
lights
Tab. 17: LED display module error
10.4 LEDs on digital input module
LED P(red) Meaning
No error
off
Short circuit/overload in sensor
supply.
Module error
lights
Tab. 18: LED display module error
LED (green) Meaning
Logic 1 (signal is pending).
lights
Logic 0 (signal not pending).
off
Tab. 19: LED display input status
Measure
Check error log. VTEM manual
è 1.1 Applicable documents.
not Check connection of the power
VAL
supply U .
VAL
–
–
–
If the power supply of the ter-
minal is switched on, switch off
power supply and check valve to
ensure it is seated properly.
Measure
–
Rectify short circuit/overload.
Switch operating supply voltage
U /U off and back on.
EL SEN
Measure
–
Rectify short circuit/overload.
Switch operating supply voltage
U /U off and back on.
EL SEN
Measure
–
–
11 Modification
11.1 Tightening Torques
6
5
Fig. 9: Tightening Torques
1 0.4 Nm ± 10 %
2 1.5 Nm ± 20 %, ß PZ 2
3 Hand-tight (cover caps 8x)
11.2 External/internal pilot air
11.2.1 Configuration for internal pilot air
1
Fig. 10: Internal pilot air
11.2.2 Configuration for external pilot air
1
Fig. 11: External pilot air
12 Technical data
12.1 Technical data, general
Permitted temperature ranges
Storage
Environment
Medium
Tab. 20: Temperature ranges
Environmental conditions
Degree of protection
Relative humidity
Vibration and shock resistance
1) Fully assembled and unused connections sealed. IP65 degree of protection is not ensured when using the
Ethernet port.
Tab. 21: Environmental conditions
Note on materials
PWIS
1) PWIS = paint-wetting impairment substances
Tab. 22: Note on materials
4 2.0 Nm ± 20 %
5 1.5 Nm - 30 %
6 4.0 Nm ± 20 % (connection of con-
troller/valve terminal)
1 Sealing plug at the external pilot air
port (14)
Sealing plug
2
2
1 Fitting at the external pilot air port (14)
2 Selector
2
[°C] –20 ... +40
[°C] 5 ... 50
[°C] 5 ... 50
1)
IP65
[%] 0 ... 90
è Assembly instructions CPX-VTEM
Contains paint-wetting impairment sub-
stances 1)
1
2
3
4