Jokab Safety Stop-Line Data Sheet

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Emergency-stop Grab Wire easily accessible during normal work operation along a machine
Duplicated safety in both directions
Stop-Line is used for easy reach of an emergency stop along machines, conveyors and processes. Stop-Line is easier to install than a system of several emergency stop buttons along a carriage path. Stop-Line indicates operation status, reset or triggered mode. There is also indication of how taut the wire is.
Stop-Line can be used as protection for conveyors with low risks. The wire can, for example, be installed at waist height in front of the conveyor, which provides an emergency stop if someone falls towards the conveyor.
Stop-Line has four contacts. If someone pulls the wire or if the wire is broken, all the contacts are affected. In both cases, the machine is emergency-stopped. Just before the safety contacts are broken an indication is given since the wire may accidentally trigger the stop signal as a result of temperature differences.
To reset the Stop-Line the combined emergency- and reset button must be pulled out.
Forced Disconnected Contacts
The contacts of the Stop-Line are forced-disconnected. Forced disconnection means that the contacts are mechani­cally pulled apart, thus ensuring protection against contact welding or sticking.
Safety level
The forced disconnected contacts provide a high level of safety. To achieve a high level of safety in respect to the connection with the machine control system, it is appropriate to use a safety relay manufactured by ABB Jokab Safety. Stop-Line can be combined with Tina devices for use in a safety circuit containing other safety devices and emergency stops according to PL e.
Regulations and Standards
The Stop-Line is designed and approved in accordance with relevant standards. See technical data.
Approvals:
BG
Application:
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Wire Safety Switch along machines or conveyors
Features:
Duplicate extraction in two directions
Up to 75 m length Robust IP 67 Integrated emergency stop
button Warned before the safety
circuit is broken
Emergency stop Grab Wire Safety Switch
Stop-Line
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1
11
2
3
4
5
6
7
8
9
10
13
14
12
The wire should be mounted at least 20 mm from the underlying surface. If the wire is longer than 25 m it must be supported with
low friction supports. The ambient temperature during installation should be the same as during operation. For the Stop-Line type
A.. After installation, pull the wire strongly several times and then adjust the tension to compensate for any extensions due to de-
formation of the thimbles.
Mounting – Stop-Line
Stop-Line 37A/75A
Support
Pull rope spring
Support (Pulley block or Eye bolt)
0,15m
2-5m
0,2m
Max 37m/75m
Technical data – Stop-Line
Manufacturer: ABB AB/Jokab Safety, Sweden
Article number/ Ordering data
Stop-Line 75A Stop-Line 37A Stop-Line 75B Stop-Line 37B
2TLJ020041R0000 2TLJ020042R0000 2TLJ020041R0100 2TLJ020042R0100
Colour Black with yellow label Level of safety Cat. 4/PL e, EN ISO 13849-1 Housing Material Cast aluminium Lid Material Cast aluminium Operating temperature -30°C to +80°C
Switching contacts
2 NC + 2 NO
Protection class IP 67, EN 60529 Mechanical life 100 000 switching cycles Max. switching frequency 20/min Reset method mushroom-head slam button Max. wire length 37,5 m./75 m.
Mounting
4 x M5/4 x M6
Terminals Screw terminal, 8 x M4 Cable access 3 x M20 x 1.5 Weight 0,9 kg Max. voltage 250 VAC
Information output
Rated voltage Ue 10-30 V DC Rated current Ie 50mA
Thermal current 10A Utilisation category AC 15, DC 13 Short-circuit protection .FMUJOH'VTF"%**UZQFH( Conformity EN ISO 13849-1,
EN ISO 13850, EN60947-1, EN 60947-5-1, VDE 0113, EN ISO 12100-1, -2 och VDE 0660 T200.
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S
Contact Adjustment Stop-Line
The tension is adjusted using the built-in set screw until the arrowhead is aligned with the label in the window (see picture below). When the com­bined emergency- and reset button is then pulled making the status window show green, all contact pairs are in operational mode and the machine can be started.
Pulling the wire, or if the wire is broken, all the contact pairs shift position and the machine is stopped. Before doing so, an electronic warning signal is provided which can be used to alert an operator to compensate for slow variations of the tension in the Stop-Line wire. This is useful to avoid un­necessary stops caused by e.g. ambient temperature variations.
Electrical connection of Stop-Line, highest level of safety.
Tolerance: distance ± 0.5 mm, power ± 15%
on (closed) off (open)
for contacts 11-12
Note! The connection shows the Stop-Line in a
correctly tensioned condition.
Electrical Connection Stop-Line
Connection terminal 1 and 3: Connection of supply voltage 10-30V DC
Connection terminal 2 and 3: Connection to signal circuit or lamp for indication
1"
2"
3"
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