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WCS3B-LS2** Read head
Key Benefits at a Glance
- RS-485 interface
- Non-contact, absolute position encoder
- Automatic detection of dirt accumulation
- Output of position and speed








Note
All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.
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Technical data of WCS3B-LS2**
Read head, RS-485 interface, with RS-485 terminal resistor |
Passage speed | v | ≤ 12.5 m/s |
Measuring length | max. 314.5 m | |
Free tolerances to code rail | horizontal: 31 mm ( ± 15.5 mm ) vertical: 28 mm ( ± 14 mm ) | |
Resolution | ± 0.4 mm (1,250 positions/m) |
MTTFd | 198 a | |
Mission Time (TM) | 20 a | |
Diagnostic Coverage (DC) | 0 % |
Operation indicator | LED green: power on | |
Data flow indicator | LED yellow: data communication active | |
Velocity indicator | LED yellow (only with Option S, speed output) off, if speed limit is exceeded (instead of data flow display) | |
Error indicator | LED red flashing: read head outside of code rail solid on: internal diagnostic test failed | |
Display | Display module, 6-digit (only with option D, display) adaptable to installation position |
Operating voltage | UB | 10 ... 30 V DC |
Power consumption | P0 | 2 VA with Option H, heating: 11 VA at 24 V DC |
Interface type | RS 485 interface | |
Data output code | binary code | |
Transfer rate | Baud rate 19.2 kBit/s ... 187.5 kBit/s (to be specified with order) | |
Termination | with RS 485 termination |
Output velocity | switching output , short-circuit protected (only with Option S, speed output) | |
Switching voltage | Operating voltage |
Emitted interference | DIN EN 61000-6-4 , DIN EN 12015 | |
Noise immunity | DIN EN 61000-6-2 , DIN EN 12016 | |
Shock resistance | DIN EN 60068-2-27, half sine 30 g, 18 ms | |
Vibration resistance | DIN EN 60068-2-6, sine, 5 g, 10 - 2000 Hz, 10 cycles |
CSA approval | cCSAus Certified, General Purpose Class 2 power source | |
CCC approval | CCC approval / marking not required for products rated ≤36 V |
Operating temperature | 0 ... 60 °C (32 ... 140 °F) with Option H, heating: -40 ... 60 °C (-40 ... 140 °F) | |
Storage temperature | -40 ... 85 °C (-40 ... 185 °F) | |
Relative humidity | 90 % , noncondensing |
Connection type | 5-pin, M12 x 1 connector | ||||||||||
Degree of protection | IP54 | ||||||||||
Material | |||||||||||
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Mass | 500 g | ||||||||||
Dimensions | |||||||||||
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Ordering information | Mounting plate included with delivery |