Properties of the Universal Standard I/O Channels (DXP Channels)
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2.1 Supply of the Universal Standard I/O Channels
2.1.1 Safe Shutdown
The both DXP channels are supplied via the internal safe input FSO 0.
This allows a safe shutdown of the connectors C4 and C5.
2.2 Technical Data
Power supply 24 V DC
Permissible range
20.4 … 28.8 V DC
Sensor/actuator supply V
AUX1
via FSO 0
Digital inputs
Number of channels
4
Input type
PNP
Switching threshold
EN 61131-2 type 3, PNP
Operating current
< 100 mA
Signal voltage, low level
< 5 V
High level signal voltage
> 11 V
Low level signal current
< 1.5 mA
High level signal current
> 2 mA
Input delay
0.2 ms
Input frequency
400 Hz
Sensor supply
– C4, C5: FSO 0 max. 2A; 500mA per input
– C6: VAUX1 max. 2 A
– C7: FSO 1 max. 2 A
Derating, see Part 1: Derating curves (page 19)
Potential isolation galvanic isolation to P1/P2
voltage proof up to 500 VDC
Digital outputs
Number of channels
4, DC actuators
Output type
PNP
Output current per channel
0.5 A short-circuit-proof,
max. 2 A (ohmic)/
1 A (inductive) over all standard outputs
Output voltage
24 VDC
Load type
ohmic
Simultaneity factor 1 for entire module,
overall current max. 2 A at FSO 0
Actuator supply – C4, C5: FSO 0 max. 2A; 500mA per output
– C6: VAUX1 max. 2 A
– C7: FSO 1 max. 2 A
Derating, see Part 1: Derating curves (page 19)
Potential isolation galvanic isolation to P1/P2
voltage proof up to 500 VDC
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