Description
Product details
1-channel isolated barrier 24 V DC supply (Power Rail) Dry contact or NAMUR inputs Usable as signal splitter (1 input and 2 outputs) Relay contact output Fault relay contact output Line fault detection (LFD) Reversible mode of operation Up to SIL 2 acc. to IEC 61508/IEC 61511 General specifications Signal type Digital Input Functional safety related parameters Safety Integrity Level (SIL) SIL 2 Supply Connection Power Rail or terminals 14+, 15- Rated voltage 19 ... 30 V DC Ripple ≤ 10 % Rated current ≤ 45 mA Power dissipation ≤ 0.9 W Power consumption ≤ 0.9 W Input Connection side field side Connection terminals 1+, 2+, 3- Rated values acc. to EN 60947-5-6 (NAMUR) Open circuit voltage/short-circuit current approx. 8 V DC / approx. 8 mA Switching point/switching hysteresis 1.2 ... 2.1 mA / approx. 0.2 mA Line fault detection breakage I ≤ 0.1 mA , short-circuit I > 6 mA Pulse/Pause ratio min. 20 ms / min. 20 ms Output Connection side control side Connection output I: terminals 7, 8, 9 ; output II: terminals 10, 11, 12 Output I signal ; relay Output II signal or fault message ; relay Contact loading 250 V AC/2 A/cos φ > 0.75; 126.5 V AC/4 A/cos φ > 0.75; 40 V DC/2 A resistive load Minimum switch current 2 mA / 24 V DC Energized/De-energized delay approx. 20 ms / approx. 20 ms Mechanical life 107 switching cycles Collective error message Power Rail Transfer characteristics Switching frequency ≤ 10 Hz Galvanic isolation Input/Output reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff Input/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff Output/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff Output/Output reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff Indicators/settings Display elements LEDs Control elements DIP switch Configuration via DIP switches Labeling space for labeling at the front Directive conformity Electromagnetic compatibility Directive 2014/30/EU EN 61326-1:2013 (industrial locations) Low voltage Directive 2014/35/EU EN 61010-1:2010+A1:2019+A1:2019/AC:2019 Conformity Electromagnetic compatibility NE 21:2017 , EN 61326-3-1:2017 , EN IEC 61326-3-2:2018 Degree of protection IEC 60529:1989+A1:1999+A2:2013 Functional safety IEC/EN 61508:2010 Input EN 60947-5-6:2000 Ambient conditions Ambient temperature -20 ... 70 °C (-4 ... 158 °F) Mechanical specifications Degree of protection IP20 Connection screw terminals Mass approx. 150 g Dimensions 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) (W x H x D) , housing type B2 Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001 Data for application in connection with hazardous areas EU-type examination certificate PTB 00 ATEX 2080 Marking Ex-Hexagon II (1)G [Ex ia Ga] IIC Ex-Hexagon II (1)D [Ex ia Da] IIIC Ex-Hexagon I (M1) [Ex ia Ma] I Input Ex ia Voltage 10.5 V Current 13 mA Power 34 mW (linear characteristic) Supply Maximum safe voltage 253 V AC / 125 V DC (Attention! Um is no rated voltage.) Output Maximum safe voltage 253 V AC (Attention! The rated voltage can be lower.) Fault indication output Maximum safe voltage 40 V DC (Attention! Um is no rated voltage.) Certificate PF 08 CERT 0803 Marking Ex-Hexagon II (3)G [Ex ic Gc] IIC Input Ex ic Voltage 10.5 V Current 13 mA Power 34 mW (linear characteristic) Certificate TÜV 99 ATEX 1493 X Marking Ex-Hexagon II 3G Ex ec nC IIC T4 Gc Galvanic isolation Input/Output safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V Input/power supply safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V Directive conformity Directive 2014/34/EU EN IEC 60079-0:2018+AC:2020 , EN 60079-7:2015+A1:2018 , EN 60079-11:2012 , EN IEC 60079-15:2019 International approvals FM approval FM certificate FM19US0207X Control drawing 116-0035 UL approval E106378 Control drawing 116-0473 (cULus) Contact loading 250 V AC/2 A/cos φ > 0.75; 126.5 V AC/4 A/cos φ > 0.75; 30 V DC/2 A resistive load IECEx approval IECEx certificate IECEx PTB 11.0034 , IECEx TUN 19.0013X IECEx marking [Ex ia Ga] IIC [Ex ia Da] IIIC [Ex ia Ma] I Ex ec nC IIC T4 Gc
