Siemens 7XT3300-0 Serie Handbuch Seite 34

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Control Voltage for Blocking Input
The blocking input is set to the pick-up threshold of DC 88 V on delivery. For the control
voltages DC 24 V, DC 48 V and DC 60 V, jumper S1 on the control module (C53207-A332-
B2-, see figure 4) must be used to reduce the pick-up threshold to DC 19 V (X401-X402).
Table 2 Blocking input
Control voltage range
Current consumption, energized
Pick-up thresholds
for control voltages
for control voltages
Maximum permissible voltage
Impulse filter on input
Table 3 Jumper S1
For control voltages
DC 24 V
DC 48 V
DC 60 V
For control voltages
DC 110 V
DC 125 V
DC 220 V
DC 250 V
34
DC 24 V to DC 250 V, bipolar
approx. DC 1.8 mA, independent of control
voltage
selectable with jumper S1, see figure 4
DC 24 V
DC 48 V
DC 60 V
DC 110 V
DC 125 V
DC 220 V
DC 250 V
DC 300 V
Signal must be provided 500 ms
Jumper in position "X401-X402"
(pick-up threshold DC 19 V)
Jumper in position "X402-X403"
(pick-up threshold DC 88 V)
7XT3300-0*A00
U  DC 19 V
high
U  DC 10 V
low
U  DC 88 V
high
U  DC 44 V
low
C53000-B1174-C129-8