3. Additional power supply 24 V/25 A
Example of circuitry
Valve terminal with two additional supplies:
– one with voltage which can be switched off separately;
– the other with voltage which cannot be switched off
1)
24 V ±25 %
25 A
0 V
Power unit for additional supply
1)
with voltage which cannot be switched off separately
2)
with voltage which can be switched off separately
Additional supply and high-current outputs
!
Additional supply and high-current outputs
2)
Node of terminal
for valves and electrical outputs
Fig. 3/5: Circuitry example with two additional supplies
3-14
separately.
1)
2)
2)
!
2 1 3
4
24 V ±10 %
3,15 A
0 V
10 A
Earth
Power unit for node
VIEA-03...05 9809c