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) Housing width 12.5 mm Up to SIL 2 acc. to IEC/EN 61508 General specifications Signal type Digital Input Functional safety related parameters Safety Integrity Level (SIL) SIL 2 Supply Connection Power Rail or terminals 9+, 10- Rated voltage 19 ... 30 V DC Ripple ≤ 10 % Rated current ≤ 37 mA Power dissipation ≤ 750 mW Power consumption ≤ 750 mW Input Connection side field side Connection terminals 1+, 2- 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 ≥ 6.5 mA Pulse/Pause ratio min. 20 ms / min. 20 ms Output Connection side control side Connection output I: terminals 5, 6 ; output II: terminals 7, 8 Output I signal ; relay Output II signal or error message ; relay 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 Minimum switch current 2 mA / 24 V DC Energized/De-energized delay ≤ 20 ms / ≤ 20 ms Mechanical life 107 switching cycles 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 -40 ... 70 °C (-40 ... 158 °F) Mechanical specifications Degree of protection IP20 Connection screw terminals Mass approx. 100 g Dimensions 12.5 x 119 x 114 mm (0.5 x 4.7 x 4.5 inch) (W x H x D) , housing type A2 Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001 Data for application in connection with hazardous areas EU-type examination certificate BASEEFA 06 ATEX 0092 X Marking Ex-Hexagon II 3(1)G Ex ec nC [ia Ga] IIC T4 Gc , 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 (Attention! Um is no rated voltage.) Output Contact loading Zone 2 : 50 V AC/2 A/cos φ > 0.75; 30 V DC/2 A resistive load 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.) 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 , EN 60079-7:2015+A1:2018 , EN 60079-11:2012 , EN IEC 60079-15:2019 International approvals UL approval E106378 Control drawing 116-0477 (cULus) IECEx approval IECEx certificate IECEx BAS 06.0025 X IECEx marking Ex ec nC [ia Ga] IIC T4 Gc [Ex ia Da] IIIC [Ex ia Ma] I
