Photoelectric Sensor Pepperl+Fuchs LGM25

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Photoelectric Sensor LGM25

Brand: Pepperl+Fuchs
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Datasheet excerpt: Technical data of LGM25

Classifications

Item Specification
Measuring automation light grid with a beam separation of 25 mm, IO-Link interface, push-pull output, permanent cable equipped with M12 connector

Overall specifications
Operational sensing range		Standard : 0.3 ... 6 m
detection range threshold		7.5 m
illumination source		IRED
Illumination type		modulated infrared light at 850 nm
field elevation		see Table 1, max. 3200 mm
Beam intersection		Factory configuration: three beam crossing, can be disabled
Beam suppression		adjustable max. 2 fixed suppressible light beams (blanking)
Beam separation		25 mm
Beam count		see Table 1, max. 129
Operation mode		Emitter: Emitter power configurable in two settings
imaging resolution		without beam overlap: 25 mm with beam crossover: 12.5 mm within 25% and 75% of the range
angle of opening		10 °
Ambient light threshold		> 50000 Lux (when the external light source is positioned outside the opening angle)
Parameters related to functional safety
MTTF_d		34 a
task duration (T_M)		20 a
Diagnostic Range (DC)		60 %
Indicators/operation controls
Operational status indicator		LED green: perpetually active - power-on Double pulse flashing (0.8 Hz) - low voltage detection flashing (4 Hz) - short circuit flashing with brief interruption (1 Hz) - IO-Link mode
Condition indicator		Emitter: Yellow indicator LED always on - high emitter power always off - low emitter power flashing (8 Hz) - fault indication Transducer: Yellow indicator LED: always active - object identified permanently off - no object recognized flashing (4 Hz) - dropping below operational reserve flashing (8 Hz) - fault indication
control components		Transducer: 2 tactile buttons for configuration
Electrical parameters
Operational voltage		18 ... 30 V DC
Ripple		10 %
No-load input current		Emitter =: 50 mA Transducer: = 150 mA (in idle state without outputs)
Delay time prior to availability		see Table 1, max. 2.3 s
Connection point
Type of interface		IO-Link ( pin 4 )
IO-Link revision		1.0
Device ID		1050369 ... 1050400 ( 0x100701 ... 0x100720 )
COM-Mode		COM2 (38.4 kBit/s)
Minimum cycle time		2.3 ms
process data range		16 bit
SIO mode support		yes
Input
Verification input		Deactivation of emitter with +UB or 0 V at pin 4 (transmitter)
Input function		Input activation range starts at 1.6 m with +UB or 0 V on pin 2 (transmitter) Teach-In interface for parameter configuration on pin 8 (receiver)
Output
Stability fault indication output		Stability Control (SC) 1 PNP, featuring short-circuit protection and reverse polarity protection on pin 2 (receiver)
Type of switch		Factory setting: dark mode enabled, switchable to light mode
Output signal		Command interface: Pin 4 IO-Link interface C or utilized as switching output Q; 1 short-circuit protected, reverse polarity safeguarded push-pull output (receiver) Switch output: Pin 5 switching output Q; 1 short-circuit resistant reverse polarity safeguarded push-pull output (receiver) synchronized with pin 4
activation threshold		Factory setting: The signal tracking for the threshold value is turned off, enhancing the optical resolution by up to 4 mm; can be switched to enable active signal tracking
Switching voltage level		max. 30 V DC
Switching capacity		max. 100 mA
voltage loss		= 2 V DC
commutation frequency		see Table 1, max. 135 Hz
reaction time		see Table 1, max. 12 ms
Timing feature		Post-delay adjustable from 0 ... 1.25 s in 5 ms increments (configuration through IO-Link only)
Compliance
Communication interface		IEC 61131-9
Product specification		EN 60947-5-2
Certifications and approvals
Ingress protection rating		III ( IEC 61140 )
UL certification		cULus Certified
CCC certification		CCC certification / marking not necessary for products rated ≤36 V
Environmental conditions
Ambient temperature		-30 ... 60 °C (-22 ... 140 °F)
Ambient storage temperature		-30 ... 70 °C (-22 ... 158 °F)
Mechanical characteristics
Conductor cross-sectional area		min. 0.25 mm²
Housing length L		see Table 1, max. 3360 mm
Protection等级		IP67
Linkage		Emitter: connection cable featuring 4-pin, M12 x 1 connector, 330 mm overall length Transducer: connecting cable with 8-pin, M12 x 1 connector , 350 mm total length
Material
	Housing	extruded aluminum profile, silver anodized
	optical surface	synthetic panell, polycarbonate
Mass		see Table 1, max. 1750 g (per profile)
Measurements
	Width	20 mm
	Depth	30.5 mm
Cable duration		max. 30 m