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LBK System Series| Instruction manual v1.2 SET 2021 |SAF-UM-LBKBus-en-v1.2|© 2020-2021 Inxpect SpA
8. Technical references
Fieldbus
interface (if
available)
Ethernet based interface with different
standard Fieldbus (e.g. PROFIsafe)
Power supply 24 V dc (20–28 V dc) *
Maximum current: 1 A
Consumption Max 5 W
Assembly On DIN rail
Weight with cover: 170 g (6 oz)
Degree of
protection
IP20
Terminals Section: 1 mm
2
(16 AWG) max
Max current: 4 A with 1 mm
2
cables (16
AWG)
Impact test 0.5 J, 0.25 kg ball from a 20 cm height
Pollution degree 2
Outdoor use No
Operating
temperature
From -30 to +60 °C (from -22 to +140 °F)
Storage
temperature
From -40 to +80 °C (from -40 to +176 °F)
Note*: the unit shall be supplied by an isolated
power source which fulfils the requirements of:
l Limited-Energy Circuit in accordance with IEC/UL/CSA
61010-1/ IEC/UL/CSA 61010-2-201 or
l Limited Power Source (LPS) in accordance with
IEC/UL/CSA 60950-1 or
l (For North America and/or Canada only) a Class 2
supply source which complies with the National
Electrical Code (NEC), NFPA 70, Clause 725.121 and
Canadian Electrical Code (CEC), Part I, C22.1. (typical
examples are a Class 2 transformer or a Class 2 power
sources in compliance with, UL 5085-3/ CSA-C22.2
No. 66.3 or UL 1310/CSA-C22.2 No. 223).
8.1.5 Sensor features
Connectors 2 5-pin M12 connectors (1 male and 1
female)
CAN bus
termination
resistance
120 Ω (not supplied, to be installed with a
bus terminator)
Power supply 12 V dc ± 20%, through control unit
Consumption Max 1.2 W
Degree of
protection
Type 3 enclosure, according to UL 50E, in
addition to IP 67 rating
Material Sensor:PA66
Bracket: PA66 and glass fiber (GF)
Weight With bracket: 220 g (7.8 oz)
Impact test 5 J, 0.5 kg ball from a 100 cm height
Pollution degree 4
Outdoor use Yes
Operating
temperature
From -30 to +60 °C (from -22 to +140 °F)
Storage
temperature
From -40 to +80 °C (from -40 to +176 °F)
8.1.6 CAN bus cables
recommended specifications
Section 2 x 0.34 mm
2
(22 AWG) power supply
2 x 0.25 mm
2
(23 AWG) data line
Type Two twisted pairs (power supply and data)
and one drain wire (or shield)
Connectors 5-pole M12, see "Connectors M12 CAN bus"
on page90
Connectors shall be type 3 (raintight)
Impedance 120 Ω ±12 Ω (f = 1 MHz)
Shield Shield with twisted wires in tin-plated
copper. To be connected to ground circuit
on the power supply terminal block of the
control unit.
Standards Cables shall be listed in accordance with
application as described in the National
Electrical Code, NFPA 70, and in the
Canadian Electrical Code, C22.1.
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