Description
Product details
1-channel isolated barrier 24 V DC supply (Power Rail) Input 2-wire and 3-wire SMART transmitters and 2-wire SMART current sources Signal splitter (1 input and 2 outputs) Dual output 4 mA ... 20 mA current sink/current source Terminals with test points SIL 2 (SC 3) acc. to IEC/EN 61508 General specifications Signal type Analog input Functional safety related parameters Safety Integrity Level (SIL) SIL 2 Systematic capability (SC) SC 3 Supply Connection Power Rail or terminals 14+, 15- Rated voltage 18 ... 30 V DC Ripple within the supply tolerance Power dissipation ≤ 1 W at maximum load Power consumption ≤ 1.7 W at maximum load Input Connection side field side Connection terminals 1+, 2-, 3 Input signal 4 ... 20 mA Open circuit voltage/short-circuit current terminals 1+, 3: 23 V / 25 mA Input resistance max. 265 Ω terminals 2-, 3 , max. 330 Ω terminals 1+, 3 Available voltage ≥ 16 V at 20 mA ; ≥ 20 V at 4 mA , terminals 1+, 3 Output Connection side control side Connection terminals 7+, 8-, 9-; 10+, 11-, 12- (sink) terminals 7-, 8+, 9+; 10-, 11+, 12+ (source) see additional information Load 0 ... 600 Ω Output signal 4 ... 20 mA (overload > 25 mA) Ripple max. 50 µA rms External supply (loop) 2 ... 30 V DC If the external voltage is > 19 V, a load ≥ ((V - 19) / 0.02) Ω is required. V represents the value of the external voltage. The internal 250 Ω resistor at terminals 9 and 12 can be used as a load. Transfer characteristics Deviation at 20 °C (68 °F), 4 ... 20 mA ≤ 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage Influence of ambient temperature ≤ 0.25 µA/K Frequency range field side into the control side: bandwidth with 0.5 Vpp signal 0 ... 7.5 kHz (-3 dB) control side into the field side: bandwidth with 0.5 Vpp signal 0.3 ... 7.5 kHz (-3 dB) Settling time 200 µs Rise time/fall time 100 µs Galvanic isolation Output/power supply functional insulation, rated insulation voltage 50 V AC Output/Output functional insulation, rated insulation voltage 50 V AC Indicators/settings Display elements LED Labeling space for labeling at the front Directive conformity Electromagnetic compatibility Directive 2014/30/EU EN 61326-1:2013 (industrial locations) Conformity Electromagnetic compatibility NE 21:2012 EN 61326-3-2:2008 Degree of protection IEC 60529:2001 Protection against electrical shock UL 61010-1:2012 Ambient conditions Ambient temperature -20 ... 60 °C (-4 ... 140 °F) extended ambient temperature range up to 70 °C (158 °F), refer to manual for necessary mounting conditions Mechanical specifications Degree of protection IP20 Connection screw terminals Mass approx. 200 g Dimensions 20 x 124 x 115 mm (0.8 x 4.9 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 CML 17 ATEX 2031X 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 Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I Supply Maximum safe voltage 250 V (Attention! The rated voltage can be lower.) Equipment terminals 1+, 3- Voltage 26.2 V Voltage 27.25 V Current 93 mA Power 634 mW Equipment terminals 2-, 3 Voltage 30 V Current 115 mA Power max 1 W Voltage 2 V Current 8.5 mA Power 4.3 mW Equipment terminals 1+, 2 / 3- Voltage 26.2 V Voltage 27.25 V Current 115 mA Power 784 mW Certificate CML 17 ATEX 3030X Marking Ex-Hexagon II 3G Ex ec IIC T4 Gc Galvanic isolation Input/Output safe electrical isolation acc. to IEC/EN 60079-11:2007, voltage peak value 375 V Input/power supply safe electrical isolation acc. to IEC/EN 60079-11:2007, 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 International approvals UL approval E106378 Control drawing 116-0439 (cULus) IECEx approval IECEx certificate IECEx CML 17.0016X IECEx marking [Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I Ex ec IIC T4 Gc
