Summary of Contents for Pepperl+Fuchs LS611 Series
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FACTORY AUTOMATION MANUAL Optical data coupler LS611-DA-P LS611-DA-P/35...
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With regard to the supply of products, the current issue of the following document is applicable: The General Terms of Delivery for Products and Services of the Electrical Industry, published by the Central Association of the Electrical Industry (Zentralverband Elektrotechnik und Elektroindustrie (ZVEI) e.V.) in its most recent version as well as the supplementary clause: "Expanded reservation of proprietorship"...
Optical data coupler LS611 Table of Contents and General Information Quick Reference ......... . . 7 Tools required.
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Optical data coupler LS611 Table of Contents and General Information 10.2 PROFIBUS ............25 Technical data .
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Table of Contents and General Information Declaration of conformity We, Pepperl+Fuchs GmbH, herewith declare our sole responsibility for the fact that the Optical Data Coupler LS611 and all models of this product, which are included in this declaration, are in conformity...
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Optical data coupler LS611 Table of Contents and General Information...
Optical data coupler LS611 Quick Reference Quick Reference Tools required • 7 mm key to fit the M4 nuts of the adjustment device. • Allen key, size 5 for M6 screws (central attachment, X and Y adjustment) Mounting Attach the wall angle and place the adjustment device in the requested direction. Tighten the M4 nuts.
Optical data coupler LS611 Validity of this instruction manual Validity of this instruction manual Pepperl+Fuchs VISOLUX supplies the LS611 for two different detection ranges. Designation Operating range LS611-DA-P LS611-DA-P/35 Table 2.1 Device types Two identical LS611 devices are required for a data transmission path.
Optical data coupler LS611 Safety Instructions Safety Instructions The LS611 is LED operates and corresponds to the laser protection class 1 in accor- dance with EN 60825. Do not look into the beam from a short distance! The operating voltage has to be provided by power supply units with safe electric isolation in accordance with EN 60742 (IEC60742).
Optical data coupler LS611 Initial operation The optical data coupler's feed are placed into the recesses of the adjustment device by pressing the two bars on the front together. The feet have to lock into place in such a way that the bars can be pressed to the outside up to the stop;...
Optical data coupler LS611 Initial operation State weak signal sufficient signal strength signal with function reserve Transmission lock-up may occur released transmission with function reserve Alignment-LED fast flashing slow flashing Signal-indicator red section yellow area green section (at least one LED) Illustration 6.4 Relationship between display and operating condition If "Stability"...
Optical data coupler LS611 Initial operation Illustration 6.5 Adjustment of the optical data coupler Bus operation is not required for alignment. • Screw the central M6 screw into the lower side of the adjustment device, but do not tighten yet. (Tightening prevents horizontal movement). •...
Optical data coupler LS611 Initial operation For the arrangement rendered in illustration 6.6 the minimum distance a has to be deter- mined as follows: a = 1 m + d · 0.018 All units in meter [m] e.g. d = 100 m --> a = 2.8 m LS611 LS611 LS611...
Optical data coupler LS611 Initial operation Reflector Light spot of EDM-emitter spacing between the optical axes Illustration 6.7 Parallel operation of EDM / VDM100 range finders and optical data coupler LS611 Electrical installation In order to ensure IP65 type of protection, the unused M12 connectors have to be pro- vided with protective caps.
Optical data coupler LS611 Initial operation 6.5.1 Power supply The device is in conformity with protection class III. Please observe that the power supply has to be ensured by power packs, which supply protective low voltage (PELV). The grounding of the cable screens on the metal plug-in connectors is not protective ground- ing in the sense of personal protection, but rather a protection of function.
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Optical data coupler LS611 Initial operation After fitting the coupling socket, use a screwdriver to close the two screw terminals. Please observe the torque when tightening. Connection Old standard designation A, green RxD / TxD-N B, red RxD / TxD-N Connection not recom- mended.
Optical data coupler LS611 Initial operation 6.5.4 Grounding / shielding In order to retain the interference immunity, functional grounding of the cable shields is required. This type of grounding is no protective grounding. It is used only to dis- charge cable faults, and does not have to meet any safety guidelines (e.g.
Optical data coupler LS611 Initial operation As the internal bus connections are switched parallel, the inputs and outputs for the bus cable are identical for the bus cable. Topology A pair of optical data couplers acts as a repeater; the maximum bus cable lengths refer to the respective segments only.
Optical data coupler LS611 Function displays Function displays When the bus is active, a yellow LED "RX" lights up to indicate data reception from the light path, and a green LED "TX" is lit to indicate data transmission to the light path. Illustration 7.1 Function displays Adjustment of the bus parameters...
Optical data coupler LS611 Special notes on the use of several masters During the setting mode, no changes are carried out. The device contin- ues to operate with the previous baud rate without interruption. As the C1CP function has an effect only when the light beam is interrupted, switching on or off has not influence on the normal operation.
Optical data coupler LS611 Special notes on the use of several masters second optical data coupler, the slot time parameter of the Class2-Master should be in- creased by 100 bit. Illustration 8.1 Two optical data couplers Problem after light beam interruption in multi-master systems Illustration 8.2 Light beam interruption in multi-master systems After the light beam has been interrupted, a data collision may occur in multi-master sys-...
Optical data coupler LS611 Special notes on the use of several masters Class 1 - Master Slaves LS611 LS611 LS611 Stationary Mobile LS611 LS611 LS611 Class 2 - Master Class 2 - Master Class 2 - Master Slaves ... Slaves ... Slaves ...
Optical data coupler LS611 Maintenance Using C1CP The function "C1CP" = Class1-Master Collision Protection can be added by keeping the key pressed like in the baud rate selection (cf. chapter 7.1). If the LED is lit for C1CP, the function is active. In order to employ this protection effectively, it is recommended to set the addresses of the Class2-Masters as high as possible, i.e.
Optical data coupler LS611 Trouble shooting Trouble shooting 10.1 General problems RX TX SIGNAL Error Erro type Indicators Error reasons Measures Signal RX TX PWR No display No operating volt- No communica- Off or Low reception Alignment of the tion level, transfer opposite optical blocked...
Optical data coupler LS611 Trouble shooting 10.2 PROFIBUS Error Erro type Indicators Error reasons Measures No communica- No response from Analyze interrup- tion connected bus sta- tion of the PROFI- tions BUS connected No communica- No response from Analyze the inter- tion the opposite side ruption on the...
Optical data coupler LS611 Technical data Technical data General data Effective operating distance 0 ... 150 m Option /35: 0 ... 300 m Detection range limit 200 m Option /35: 350 m Type of light Infrared, wave length = 870 nm, alternating light Diameter of the light spot 2 m at a distance of 100 m Angle of divergence...
Optical data coupler LS611 Dimensions Dimensions Bus IN Connector M12 x 1, 5-pin B-coded Bus OUT/Termination Socket M12 x 1, 5-pin B-coded Power Connector M12 x 1, 4-pin Illustration 12.1 Device dimensions Accessories Pos. Designation Article number Notes OMH-LS610-01 133698 Adjustment unit Quick clamp and adjustment OMH-LS610-03...
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With regard to the supply of products, the current issue of the following document is applicable: The General Terms of Delivery for Products and Services of the Electrical Industry, published by the Central Association of the Electrical Industry (Zentralverband Elektrotechnik und Elektroindustrie (ZVEI) e.V.) in its most recent version as well as the supplementary clause: "Expanded reservation of proprietorship"...
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Twinsburg, Ohio 44087 · USA Tel. +1 330 4253555 E-mail: sales@us.pepperl-fuchs.com Asia Pacific Headquarters Pepperl+Fuchs Pte Ltd. Company Registration No. 199003130E Singapore 139942 Tel. +65 67799091 E-mail: sales@sg.pepperl-fuchs.com www.pepperl-fuchs.com TDOCT-0977BENG Part No. 194341 Subject to modifications 04/2008 Copyright PEPPERL+FUCHS • Printed in Germany...
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