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Technical data
Data transmission delay time
UL applications!
For UL applications, use is only permitted in Class 2 circuits in accordance with the NEC (Na-
tional Electric Code).
Tab. 11.3:
Delay time as a function of the length of the transmission protocol
Protocol length [byte]
66
128
256
512
1024
1280
1516
Tab. 11.4:
Indicators and operational controls
Individual LEDs
LED line (bar graph)
Membrane keyboard
Tab. 11.5:
Mechanical data
Housing
Connection technology
Degree of protection
Weight
Dimensions
Leuze electronic GmbH + Co. KG
CAUTION
• Protocol propagation times:
The delay time per path (2 devices) is dependent on the
length of the transmission protocol.
• Distance-dependent delay:
Distance 0 m: 0.00 µs
Distance 200 m: 0.66 µs
Further information: see chapter 3.1.3 "Protocol-specific char-
acteristics"
Delay time [µs]
15
25
45
86
168
213
247
Operating status LEDs, operating mode LEDs in the control
panel
Status display of the Ethernet connection
Received signal level (SIGNAL QUALITY) LEDs in the control
panel
Operating mode selector switch [MODE] in the control panel
Diecast aluminum
Optical inlet/outlet: glass
Optical window: glass
M12 connectors
IP 65 acc. to EN 60529
1185 g
(H x W x D) 156 mm x 100 mm x 99.5 mm
DDLS 508i
61
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