Festo VTSA Series Description page 179

A. Technical appendix
Electrical engineering
Current consumption per solenoid coil with
LED at 24 V and 100 % duty cycle
2x3/2−way valves
5/2 and 3/2−way valves
all valves
Pull current (30 ms)
Holding current (after 30 ms)
Protection against electric shock
(Protection against direct and indirect con
tact as per IEC/DIN EN 60204−1)
Operating voltage supply Electronic com
ponents (V )
EL/SEN
Nominal voltage (tolerance)
Intrinsic current consumption at 24 V (in
ternal electronics, all valves switched off )
Load voltage supply for valves (V
Nominal voltage (tolerance)
Intrinsic current consumption at 24 V
(internal electronics)
Diagnostic message undervoltage V
load voltage outside function range
Electromagnetic compatibility
EMC emitted interference
EMC resistance to interference
1) The VTSA... valve terminal is intended for industrial use.
2) The maximum signal cable length with VTSA... valve terminals with CPX terminal is 10 m
Tab. A/12: Technical data for the electric components
Festo P.BE−VTSA−44−EN en 0905e
Technical specifications for the electric components of the
VTSA... valve terminal with multi−pin node can be found in
the information supplied with the product.
Technical data for the electrical components of the VTSA...
valve terminal with FB21 (type 03) can be found in the de
scription of the electronics for FB 21.
Width
18 mm, 26 mm, 42 mm
60 mA
72 mA
−−−
−−−
By means of PELV circuit (Protected Extra Low
Voltage)
VTSA... valve terminal with CPX terminal
24 V DC (18 to 30 V DC)
Typically 20 mA
)
VAL
24 V DC (21.6 to 26.4 V DC)
Typically 30 mA
,
OFF
21.6 to 21.5 V
VTSA... valve terminal with CPX terminal or FB 21
(type 03)
1)
See declaration of conformity
2)
è www.festo.com
52 mm
165 mA
35 mA
A−21