Spectrex SharpEye 40/40C Series, Reference Manual

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7.2 Electrical specifications
The electrical specifications apply to all models unless stated otherwise.
Operating voltage 24 Vdc nominal (18-32 Vdc)
Power consumption Standby: Max. 3 W (8 W with heated window)
Alarm: Max. 4.2 W (9.6 W with heated window)
Cable entries 2 x ¾ -in - 14 NPT conduits or 2 x M25 x 1.5 mm International
Organization for Standardization (ISO)
Electrical input
protection According to EN 50130
Electromagnetic
capability Electromagnetic interference/Radio frequency interference
(EMI/RFI) protected to EN61000-6-3 and EN 50130
Electrical interface The detector includes 17 terminals, one wiring option.
Electrical input protection
The input circuit is protected against voltage-reversed polarity, voltage transients, surges,
and spikes according to EN 54-10.
Outputs
Relays Alarm, fault, and auxiliary
SPST volt-free contacts rated 2A at 30 Vdc
Analog 5 V at detection, 0 V at fault, 2 V at normal
0-20 mA
(stepped)
SharpEye 40/40C Models Fault: 0 +1 mA
BIT fault: 2mA ± 0.3mA
Normal: 4mA ± 0.3mA
Warning: 16mA ± 0.3mA
Alarm: 20mA ± 0.3mA
SharpEye 40/40D Models Fault: 0 +1 mA
Built-in test (BIT) Fault: 2 mA ± 0.3 mA
Normal: 4 mA ± 0.3 mA
Warning: 16 mA ± 0.3 mA
Alarm: 20 mA ± 0.3 mA
Heated optics
The front window can be heated to improve performance in ice, condensation, and snow
conditions. The heater increases the temperature of the optical surface by 5 °C to 25 °C
above the ambient temperature
(1)
. The heated optics can be configured in three ways:
Off Optics are not heated
(1) SharpEye 40/40D models have a low power heater option
Specifications Reference Manual
December 2021 00909-0100-4975
38 Spectrex.net