Page 43 - Safety engineering guidelines. Pneumatic and electric solutions

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43
Valve block, reversing
Safety functions
The time between the
two actuating signals should
not exceed 200 ms. This meets
DIN EN 574 IIIB.
Technical data
Voltage
24 V DV
Operating pressure
3 ... 8 bar
Temperature range
0 ... +40°C
Flow rate ISO 1
500 Nl/min
Flow rate for ISO 2
1100 Nl/min
P
L
Q
M
M
Part no.
Type
570336
ISO 1
572244
ISO 2
Safety function
Reversing
Protection against unexpected start-up
Input
Logic
Output
Pneumatic
Electrical
Please observe the legal information on page 73.
Cat.
3
PL
e
DC
Medium
Error diagnostics
Integrated
Channels
2
EN 574-1
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.