Safety instructions Follow the operating instructions. Non-observance of the instructions, operation which is not in accordance with use as prescribed below, wrong installation or incorrect handling can affect the safety of operators and machinery. For installation and prescribed use of the product the notes in the operating instructions must be carefully observed and the applicable technical standards relevant for the application have to be considered.
Installation / set-up Applications The safety rope emergency stop switch is used to provide safety-related switching statuses where large danger areas have to be secured and housings or covers are not possible. Typical applications are conveyor systems and rotating machines and large danger areas.
Installation Installation must be carried out by authorized personnel. The safety rope emergency stop switch is mounted using four M5 screws. The tightening torque for the fixing screws is 4 Nm The tightening torque for the cover screws, the cable glands and cable seals are 1.5 Nm to ensure protection rating IP 67.
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The tension of the rope is obtained by rope tensioner systems. After the installation the tension must be set to the middle position which is indicated by green arrows in the transparent window of the individual switches. Verify the function of all switches and the control circuits by pulling on various spots on the rope in the active protected area and then resetting the individual switches by pressing the blue reset button.
Function Pulling the tensioned rope, rope breakage or impact on the E-stop cause activation of the switching function of the safety rope emergency stop switch. There is a window on the switch via which the correct rope tension can be monitored during setting and maintenance.
Electrical connection Wiring is only possible if the device is disconnected from power. Contact arrangement 0 mm 3.5 mm 14.5 mm 17.0 mm 4 NC + 2 NO Rope slack Tension range Rope pulled 11/12 21/22 33/34 41/42 51/52 63/64 ...
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Installation sample: Programming sample: Data bits: Data bit In/Out SI-2 SI-2 SI-1 SI-1/O-1 Activated input channel Bit sequence D3-D0 SI-1 XX00 SI-2 00XX SI-1 and SI-2 0000 none XXXX Activated alarm outputs Bit sequence D3-D0 XXX1 X= random...
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110 V AC LED: 110 V AC on terminal 1 (red) -> LED display flashing red 110 V AC on terminal 3(green) -> LED display permanently green 0V on terminal 2 (black) Installation sample:...
Safety characteristics Characteristics Value 1.5 • 10 cycles at 100mA load ISO 13849-1 Up to PL depending upon system architecture Up to SIL3 depending upon system architecture EN 62061 8 cycle per hour/24hours per day/365 days Annual Usage MTTF 214 years The safety rope switch may be used as part of the safety related control system to perform the emergency stop function in accordance with EN 13850.
Technical data Electrical design Safety contacts 4 NC Auxiliary contact 2 NO Type of contact snap-action contacts Contact material silver Switching capacity AC: 240 V/3 A, 120 V/6 A, inductive DC: 24 V/2.5 A, inductive Max. switching voltage/switching capacity 240 V/720 VA Minimum load 5 V, 5 mA DC Thermal current...
Standards The following standards and directives have been applied: • Machinery Directive 2006/42/EC • EN ISO 13850: 2015 • EN 60947-5-1: 2017 • EN 60947-5-5: 1997 + A2: 2017 • EN 60204-1: 2018 • AS/NSZ 4024.1 - 2014 • UL 508 Information with regard to UL 508: Type 1 Enclosures.
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