Operating Instructions
Chapter
11
UE 440/470
8 010 432/P097/14-03-05
© SICK AG • Industrial Safety Systems • Germany • All rights reserved
91
Technical data
Minimum
Typical
Maximum
Inputs (
I1
.0 to I1.6,
I2
.0 to I2.3, I3.0 to I3.3)
Input voltage HIGH
11 V
24 V
30 V
Input current HIGH
6 mA
12 mA
20 mA
Input voltage LOW
–30 V
0 V
5 V
Input current LOW
–2.5 mA
0 mA
5 mA
Test pulse data for connected
input devices and sensors
Test pulse width
600
µ
s
Input delay (configurable)
0 ms
90 ms
Discrepancy time for dual channel
inputs used
(configurable)
10 ms
30 s
Switching Outputs O2.0 to O2.3
Switching outputs
2 PNP semiconductor, short-circuit protected
cross-circuit monitored
Response time
See Section 11.1 "Response times of OSSDs A and
B" on Page 86
Shutdown delay
(configurable)
0 ms
300 s
Switch off time
5 ms
Switch on time
(once the necessary signals are
present at the inputs)
10 ms
Switching voltage
(active, U
eff
)
Uv –2.7 V
Uv
Switching voltage
(inactive)
0 V
0 V
3.5 V
Switching voltage
0 mA
500 mA
Leakage current
0.25 mA
Load capacity
2.2
µ
F
5)
Pulses
≤
the test pulse width are filtered at the inputs. They do not influence the input result.
6)
Applies for voltages in the range of 0 V and +30 V.
7
)
In accordance with IEC 61
)
131-2.
8
)
In case of a fault (interruption of the 0V line), the leakage current flows to the OSSD line. The downstream
control element must identify this condition as LOW. An EPLC (error-proof programmable logic controller) must
identify this condition.