Serviceline Industrial Sensors
Serviceline Explosion Protection

Optical data coupler LS611-DA-P

  • Devices for PROFIBUS
  • Identical units communicate with each other
  • Problem-free light beam interruption due to TVT (Telegram Verification Technology)
  • Plug connection for fast mounting
  • Simple programming without opening the device
  • Usable up to detection range 0
  • Line indicator for signal strength

Please 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.

Download the complete datasheet as a PDF:

Datasheet excerpt: Technical data of  LS611-DA-P

Product Description
Optical data coupler for PROFIBUS, 150 m detection range, infrared light, M12 plug
General specifications
Effective detection range0 ... 150 m
Threshold detection range200 m
Light sourceIRED
Light typemodulated infrared light
Diameter of the light spot2 m at a distance of 100 m
Angle of divergence1.2 °
Ambient light limit> 10000 Lux
Functional safety related parameters
MTTFd240 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Indicators/operating means
Data flow indicatorLED green: emitter
LED yellow: receiver LED red: faulty telegram
Function indicatoralignment aid: flashing front red LED Signal strength (8 LED: Red, yellow, green) Baud rate , C1CP (collision protection)
Electrical specifications
Operating voltage18 ... 30 V DC
No-load supply current200 mA
Data rate93.75/187.5/500/1500 kBit/s , adjustable
Operation frequency8.25 MHz
Interface typePROFIBUS DP-V0,-V1,-V2; FMS; MPI; FMS-DP mixed mode; galvanically isolated
Function inputKeyboard disabling, digital input (current sinking), closed ON
Pre-fault indication output1 PNP (switches if there is sufficient stability control) short-circuit protected, max. 200 mA
Product standardEN 60947-5-2
Compliance with standards and directives
Standard conformity
StandardsEN 61000-6-2
Approvals and certificates
UL approvalcULus Listed
Ambient conditions
Ambient temperature-10 ... 50 °C (14 ... 122 °F)
Storage temperature-20 ... 70 °C (-4 ... 158 °F)
Mechanical specifications
Degree of protectionIP65
Connection4-pin, M12x1 connector, standard (supply) ,
5-pin, M12x1 connector, B-coded (Bus In) ,
5-pin, M12x1 socket, B-coded (Bus Out/Termination)
HousingABS / PC
Optical faceplastic
Mass700 g

Documents: LS611-DA-P

ManualsLanguageFile TypeFile Size
Manual LS611-DAENGPDF894 KB
Handbuch LS611-DAGERPDF1072 KB

Approvals+Certificates: LS611-DA-P

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of Conformity / EU-KonformitätserklärungDOC-2229APDF183 KB

Associated Products: LS611-DA-P


Female connector, M12, 5-pin, field attachablefa
Mounting bracket for optical data coupler and distance measurement devicesfa
Terminal resistor for PROFIBUSfa
M12 protective cap set (connector + socket) for series LS610 / LS611fa
Function grounding for LS610 / LS611 / VDM100 seriesfa
Mounting bracket for optical data couplerfa
Direct mounting set consisting of 4 x M4 threaded insertsfa
Mounting bracket with deviation mirror for optical data couplerfa

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