98
13.6
Electrical power supply
Table 13.6-1:
Technical data – electrical power
13.7 Inputs
Table 13.7-1:
Technical data – inputs
13.8
Outputs
Table 13.8-1:
Technical data – outputs
Power supply
24V DC +20% / -30%, supply according to IEC 742
with safety transformer or comparable for DC / DC
converters
Overload protection
Provide by 1.25A semi-delay fuse in the electronics
cabinet
Current consumption
Approx. 300mA (use a power supply with 2.5A)
Power consumption
8W at 24V, plus the output load
Excess voltage protection
Over-voltage protection with safe end cut-off
Voltage drops
In accordance with DIN EN 61496-1
Non-fused ground conductor
Connection not allowed
Restart / reset
For connecting a command device for operating
mode “with restart interlock” and / or device reset,
24V DC, insulated by photocoupler
Zone pair changeover
For selecting among 8 zone pairs via 5 control
cables with internal monitoring (zone pair = 1
detection zone and 1 warning zone), 24V DC,
insulated by photocoupler
Signal definition
High / logical 1
Low / logical 0
16 to 30V
< 3 V
Detection zone
2 × failsafe semiconductor output, PNP, max.
250mA, short-circuit monitored, overload protected
Warning zone / Dirt / Fault
2 × PNP transistor output, max. 100mA
Load characteristics, maximum
Low pass behavior, limit frequency f
g
1kHz,
C
Load
싨
100nF
Level high (OSSD active)
Level low (OSSD inactive)
Level high (alarm active)
Level low (alarm inactive)
U
B
- 3.2V
< 2.0V
U
B
- 4V
< 2.0V
Summary of Contents for SD3-A1
Page 1: ......
Page 12: ...12...
Page 40: ...40 Fig 5 4 5 Considering the maximum measurement distance when safeguarding an area...
Page 60: ...60 Fig 6 2 1 Example of a zone pair changeover for an AGV on a curved route...
Page 61: ...61 Fig 6 2 2 Example of zone pair changeover with combined with reducing speed of the AGV...
Page 101: ...101 13 13 Dimensional drawings of the SD3 A1...
Page 102: ...102 13 14 Dimensional drawings of the mounting system...
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