VIFB16 - 03/05
EXAMPLES OF CIRCUITRY
Pin
1: 24 V supply
assignment
(node)
4: PE
Circuitry
Electrical outputs
examples
and internal
structure
Electrical
inputs/sensors
(fused
internally)
Power unit
(central
power
supply)
Fig. A/4a: Circuitry example: operating voltage connection type 03
A-12
Appendix A
Operating voltage connection type 03
to electronic
components
24 V electronic
components
(fused internally)
AC
230 V
DC
Valves
(must be fused externally)
2 A
1
4
2
3
3.15 A
10 A
EMERG. STOP
2: 24 V supply
Outputs/valves
3: 0 V
Operating voltage
connection for valve
terminal
Further slaves
24 V ± 10 %
24 V ± 10 %
0 V
PE
0506b