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sickContrast sensors
Product Model

KTM-LN557A1P

Manufacturer

sick

Category

Contrast sensors

Product ID

54513

In Stock
Last updated: 2025/4/21
View Specifications
sick KTM-LN557A1P

Selling Points

  • 1High-precision sensing technology for accurate measurements.
  • 2Robust design for reliable performance in harsh environments.
  • 3Easy integration with various industrial control systems.
  • 4Compact size for space-efficient installations.
  • 5Long-lasting durability with minimal maintenance required.
Product Details
KTM-LN557A1P
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Dimensions (W x H x D)
12 mm x 31.5 mm x 21 mm
Sensing distance
≤ 250 mm
Sensing distance tolerance
± 30 mm
Housing design
Small
Light source
Laser, red
Laser class
I
Wave length
680 nm
Light emission
Long side of housing
Light spot size
Ø 1.8 mm (250 mm)
Light spot direction
Round
Receiving filters
None
Max. web speed
10 m/s
Adjustment
Teach-in button, Teach-in button
Teach-in mode
2-point teach-in static/dynamic + proximity to mark
Supply voltage
10 V DC ... 30 V DC
Ripple
≤ 5 V
Current consumption
< 35 mA
Switching frequency
1.5 kHz
Response time
333 µs
Jitter
122 µs
Accuracy
0.15 mm
Switching output
NPN
Switching output (voltage)
NPN: HIGH = approx. U#!#/ LOW ≤ 2 V
Switching mode
Light/dark switching
Output current Imax.
100 mA
Retention time (ET)
250 ms
Time delay
Switch-off delay, 520 ms (via IO-Link)
Connection type
Male connector M8, 4-pin
Protection class
III
Circuit protection
UVconnections, reverse polarity protected#!#Output Q short-circuit protected#!#Interference pulse suppression
Enclosure rating
IP67
Weight
Approx. 11 g
Housing material
ABS
Optics material
PMMA
Indication
LED indicator green: power on#!#LED indicator, yellow: Status switching output Q
IO-Link_Data transmission rate
38,4 kbit/s (COM2)
IO-Link_Cycle time
2.3 ms
IO-Link_Process data length
16 Bit
Process data structure A
Bit 0 = switching signal QL1#!#Bit 1 = switching signal QL2#!#Bit 2 = switching signal QInt1#!#Bit 3 ... 5 = empty#!#Bit 6 ... 15 = measuring value
Process data structure B
Bit 0 = switching signal QL1#!#Bit 1 = switching signal QL2#!#Bit 2 = switching signal QInt1#!#Bit 3 ... 15 = empty
Digital output_Number
2
Connection type
Male connector M8, 4-pin
Pinouts_BN 1
+ (L+)
Pinouts_WH 2
Q
Pinouts_BU 3
- (M)
Pinouts_BK 4
Q/C

Specifications may be subject to change without notice