Page 35 - Safety engineering guidelines. Pneumatic and electric solutions

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35
Valve block, exhausting
Safety functions
Safe exhausting (two-channel)
when the coils are switched off.
The time between the
two actuating signals should
not exceed 200 ms. This meets
DIN EN 574 IIIB.
Technical data
Voltage
24 V DC
Pressure
3 ... 8 bar
Temperature range
0 ... +40°C
Flow rate ISO 1:
approx. 500 Nl/min
Flow rate for ISO 3:
approx. 1200 Nl/min
P
L
Q
M
M
Part no.
Type
573619
ISO 1
572788
ISO 2
Safety function
Exhausting
Protection against unexpected start-up
Input
Logic
Output
Pneumatic
Electrical
Please observe the legal information on page 73.
Cat.
3
PL
e
DC
Medium
(integrated
diagnostics)
CCF
>65%
Channels
2
DIN EN 574
IIIB
Safety component
No
to MD 2006/42/EC
All specified values are
maximum values, which
can be achieved via
correct operation
of the component.