27/04/2015 www.crouzet.com Emergency stop and safety guard monitoring 1 channel KNAC3-YS Part number 85103031 "Emergency stop" & "Gate monitoring" functions Single channel operation Security with redundancy and feedback circuit 3 "NO" security contacts 1 "NC" monitoring contact Security category 3 (according to EN 954-1) Performance Level (PL) d, safety category 3 to EN ISO 13849-1 SIL Claimed Level (SIL CL) 2 to IEC/EN 62061 Terminals : fixed screw terminals or plugin cage clamp terminals Part numbers 85103031 Type Terminals Voltages Supply frequency range (Hz) Outputs KNAC3-YS Clamps 24 VDC No 3 NO + 1 NC Specifications Operating characteristics Functions Operation Control input Failure detection Display of output state by LED Emergency stop Monitoring of safety gates 1 channel Manual restart with On-button (Y1 - Y2 terminals) Automatic restart (Y1 - Y2 linked) Between terminal Y1 and common Power supply : PWR Outputs : OUT (relays K1 & K2) Supply Supply voltage Supply frequency range (Hz) Operating range Consumption Initialization time 85 102 031 / 85 103 031 : 24 VDC 85 102 034 / 85 103 034 : 110 VAC 85 102 035 / 85 103 035 : 230 VAC 50 / 60 for AC versions AC : -15 % / +10 % U DC : 10 % U (at 10 % residual ripple) DC : - 15 % / +10 % U (at 48 % residual ripple) 1,5 W (24 VDC) 3,5 VA (230 VAC) 0,5 s Precision Maximum reset time Maximum response time on emergency stop 40 ms (24 VDC) 200 ms (230 VAC) 70 ms (24 VDC) 35 ms (230 VAC) Output specification Type Number of safety circuits Number of data circuits Nominal output voltage Max. thermal current I for each contact Maximum power rating Forcibly guided relays (positively driven) 3 NO 1 NF 250 VAC max. 5A According to AC15 (NO contacts) : 3 A / 230 V AC According to AC15 (NC contacts) : 2 A / 230 VAC According to DC13 (NO contacts) : 4 A / 24 VDC ; 0,5 A / 110 VDC According to DC13 (NC contacts) : 4 A / 24 VDC Electrical endurance At 5 A, 230 VAC, cos = 1 : 1,5 x 105 switching cycles At 8 A, 24 VDC, according to DC 13 (NO contacts) : 25 x 103 (ON : 0,4 s ; OFF : 9,6 s) Mechanical life Maximum rate Protection against short circuits 20 x 106 switching cycles 600 switching cycles / h Max. fuse rating : 10 A gL Line circuit breaker : B 6 A Climatic environment Operating temperature (o C) -15 +55 C Storage temperature (0C) Altitude Climate resistance according to IEC/EN 60068-1 -25 +85 C < 2000m 15 / 055 / 04 Mechanical environment Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected 27/04/2015 Vibration resistance according to IEC/EN 60068-2-6 www.crouzet.com Amplitude : 0,35 mm Frequency : 10 55 Hz Electromagnetic environment Immunity to electrostatic discharges acc. IEC/EN 61000-42 Immunity to radiated, radio-frequency, electromagnetic field acc. IEC/EN 61000-4-3 Immunity to rapid transient bursts acc. to IEC/EN 61000-44 Immunity to shock waves according to IEC/EN 61000-4-5 Immunity to radio frequency in common mode acc. to IEC/EN 61000-4-6 Interference suppression according to IEC/EN 55011 8 kV (air) 10 V / m 2 kV Between wires for power supply : 1 kV Between wires and ground : 2 kV 10 V Limit value class B Housing Material : self-extinguishing (UL94VO) Protection (IEC/EN 60529) - Casing Protection (IEC/EN 60529) - Term. block Mounting Weight (g) Thermoplastic with V0 extinction behaviour IP40 IP20 DIN-rail 200 (24 VDC) 270 (230 VAC) Safety standards Approvals Environmental directive 2002/95/CE Environmental regulation 1907/2006 Security data according to EN ISO 13849-1 SIL Claimed Level (SIL CL) to IEC/EN 62061 Safety Integrity Level (SIL) according to CEI/EN 61508 Safety category to EN 954-1 CE, TUV, cULus RoHS Reach Performance Level (PL) : d Category : 3 2 2 3 Principles Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected 27/04/2015 Dimensions (mm) KNAC3-YS - Clamp terminals Curves Function diagram Connections Front face drawing KNAC3-YS Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected www.crouzet.com 27/04/2015 www.crouzet.com Connections Contacts A1 (+) : + / L A2 : - / N Y1, Y2 : Validation Input Y21 (-) : Measure Output (-) of secondary used for example in IT networks for insulation control 13, 14, 23, 24, 33, 34 : Safety circuit outputs (forcibly guided NO contacts) 41, 42 : Monitoring output (forcibly guided NC contact) Applications Single channel emergency-stop circuit without feed back loop, with or without automatic restart Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected 27/04/2015 www.crouzet.com For automatic restart, terminals Y1 - Y2 must be linked. No ON-pushbutton necessary Applications Contact reinforcement by external contactors For currents > 5 A, the output contacts can be reinforced by external contactors. Functioning of the external contactors is monitored by looping the NC contacts into the start circuit (Y1-Y2) Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected