Safety Modules Light curtains Types NLG02D, NLG13D Safety Category 4, Performance Level e, according to EN 13849-1 Safety Category 4 according to EN 954-1 2 x 6 A NO safety outputs (NLG02D) 3 x 6 A NO safety outputs and 1 x 6 A NC auxiliary output (NLG13D) Automatic / manual or monitored manual reset Single / double channel operations LED indication for outputs status and power supply ON Connection by fixed or detachable terminals For mounting on DIN-rail in accordance with DIN/EN 50 022 22.5 mm Euronorm housing Screw, fixed Screw, detachable Product Description Ordering Key N LG 0 2 D 724 S A NLG02D and NLG13D are ules in Safety Category 4, Housing safety modules designed to Performance Level e, Function monitor sefety light curtains includes fixed screw and Auxiliary outputs with PNP or relay outputs detachable screw as well as Safety outputs according to 98/37/EC automatic/manual or moni- Safety category Machinery Directive. tored manual restart ver- Power supply This family of safety mod- sions. Terminals Start/Reset type Type Selection Auxiliary Safety Terminals Start/Reset type Supply: 24 VDC outputs outputs 2 NO Screw, fixed Automatic / Manual N LG 0 2 D 724 S A 2 NO Screw, fixed Monitored manual N LG 0 2 D 724 S C 2 NO Screw, detachable Automatic / Manual N LG 0 2 D 724 D A 2 NO Screw, detachable Monitored manual N LG 0 2 D 724 D C 1 NC 3 NO Screw, fixed Automatic / Manual N LG 1 3 D 724 S A 1 NC 3 NO Screw, fixed Monitored manual N LG 1 3 D 724 S C 1 NC 3 NO Screw, detachable Automatic / Manual N LG 1 3 D 724 D A 1 NC 3 NO Screw, detachable Monitored manual N LG 1 3 D 724 D C Time Specifications Output Specifications Delay ON energisation < 150 ms Safety outputs Category 4, Performance Level e (EN 13849-1) Delay ON de-energisation < 30 ms NLG02D 2 NO (13-14, 23-24) Channel simultaneity NLG13D 3 NO (13-14, 23-24, 33-34) during outputs closing Infinite Auxilary output Input operating to START NLG13D 1 NC (41-42) operating delay Rated insulation voltage 250 VAC (rms) NLG...C > 500 ms Contact ratings (AgSnO2) 2 m Au Resistive loads AC1 6 A 230 VAC Input specifications DC12 6 A 24 VDC Small inductive loads AC15 3 A 230 VAC Function 2 NO DC13 2.5 A 24 VDC Input current/voltage External contact fuse NLG02D protection 5 A fast, 4 A slow Terminals S12-S21 min 10 mA / 17 V 7 Mechanical life > 10 operations max 60 mA / 38 V 5 Electrical life > 10 operations NLG13D Dielectric strength Terminals S11-S22 min 10 mA / 17 V Dielectric voltage 4 kVAC (rms) max 30 mA / 38 V Specifications are subject to change without notice (13.01.10) 1NLG02D, NLG13D Supply Specifications General Specifications Power supply Overvoltage cat. III Indication for Rated operational voltage (IEC 60664) Power supply ON LED, green through terminals: Output relays ON LED, green (CH 1, 2) A1, A2 24 VDC -15% / +10% Environment (EN 60529) Short circuit protection Internal PTC Degree of protection IP 30 Pollution degree 2 Dielectric voltage DC supply AC supply Operating temperature -25 to 65C, R.H. < 95% Supply to input none none Storage temperature -30 to 65C, R.H. < 95% Supply to output 4 kV 4 kV Input to output 4 kV 4 kV Mimimum protection degree of the installation location IP 54 Rated operational power max 4 W Housing dimensions 22.5 x 99 x 114 mm Weight Approx. 200 g Screw terminals Tightening torque Upper terminals Max. 0.5 Nm Lower terminals Max. 0.8 Nm Approvals CULUS, TUV CE Marking Yes EMC Electromagnetic Compatibillity Immunity According to EN 61000-6-2 Emission According to EN 61000-6-3 Mode of Operation The safety modules NLG02D Automatic START Manual START Monitored manual START and NLG13D monitor Elec- Provided that the terminals Provided that both the mod- The monitored manual troSensitive Equipments X1 and X2 (NLG02...A) or ule inputs are activated, the START versions (NLG...C) (ESPE) with PNP or relay S33 and S34 (NLG13...A) are safety outputs close and the work as described in the outputs according to connected, the safety out- auxiliary output opens previous paragraph (Manual 98/37/EC Machinery Direc- puts close and the auxiliary (NLG13...A) as soon as the START) except for a mini- tive. output opens (NLG13...A) as NO START pushbutton is mum delay of 500 ms from If the safety system soon as both the module pushed connecting X1 and the activated status of the (NLG+ESPE) is correctly inputs are activated. X2 (NLG02...A) or S33 and module inputs to the push- supplied, the input terminals The relevant CH1 and CH2 S34 (NLG13...A). ing of the START button. of the module are activated LED turn on. A new operating cycle is If the inputs of the module (light beams not interrupted) Deactivating even one mod- possible only after deacti- are closed with the START and there arent fault condi- ule input forces immediately vating both the module switch already closed, the tions, the module is enabled the safety outputs to open inputs, activating them again safety outputs dont close to close the safety outputs and the auxiliary output and pushing the START but- and the auxiliary doesnt and the external contactors (NLG13...A) to close. ton. open (NLG13...C): it is nec- can be energized. A new operating cycle is essary to release the START When the input terminals are possible only after deacti- button and deactivate the not activated (light beams vating both input contacts module inputs before start- interrupted) the module is and then operating them ing a new cycle, then oper- not enabled to close the again. ate the inputs of the module safety outputs and the and finally, after at least 500 external contactors can not ms, operate the START but- be energized. ton. So if the NO START button gets welded, the outputs dont close anymore. 2 Specifications are subject to change without notice (13.01.10)