PI-EX-AIS
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Input signal conditioner
2865696
Ex i analog input: input signal conditioner, HART-transparent. Transmits 4 mA ... 20 mA signals from externally supplied measuring transducers installed in the Ex area to a load in the safe area. 3-way electrical isolation (input/output/supply).
Product details
| Product type | Signal conditioner |
| Application | Analog IN |
| No. of channels | 1 |
| Insulation characteristics | |
| Overvoltage category | II |
| Pollution degree | 2 |
| Electrical isolation | 3-way isolation |
| Electrical isolation between input and output | yes |
| Step response (10-90%) | < 600 µs (for 4 mA ... 20 mA step) |
| Maximum temperature coefficient | < 0.01 %/K |
| Maximum transmission error | < 0.2 % (of final value) |
| Transmission error, typical | < 0.1 % (of final value) |
| Electrical isolation Input/output/power supply | |
| Rated insulation voltage | 300 Vrms |
| Test voltage | 2.5 kV AC (50 Hz, 60 s) |
| Insulation | Safe isolation in accordance with IEC/EN 61010-1 |
| Electrical isolation Input/output | |
| Electrical isolation | 375 V (Peak value in accordance with IEC/EN 60079-11) |
| Electrical isolation Input/power supply | |
| Electrical isolation | 375 V (Peak value in accordance with IEC/EN 60079-11) |
| Supply | |
| Supply voltage range | 19.2 V DC ... 30 V DC |
| Max. current consumption | < 36 mA (at 24 V) |
| Power dissipation | < 0.9 W (at 24 V DC / 20 mA) |
| Signal: Current | |
| Description of the input | intrinsically safe |
| Number of inputs | 1 |
| Current input signal | 0 mA ... 20 mA |
| 4 mA ... 20 mA | |
| Voltage drop | < 3.5 V |
| Signal: Current | |
| Number of outputs | 1 |
| Current output signal | 0 mA ... 20 mA (active) |
| 4 mA ... 20 mA (active) | |
| 0 mA ... 20 mA (14 ... 26 V ext. source voltage) | |
| 4 mA ... 20 mA (14 ... 26 V ext. source voltage) | |
| Load/output load current output | ≤ 600 Ω (at 20 mA) |
| < 525 Ω (at 22.5 mA) | |
| Output ripple | < 20 mVrms |
| Output behavior in the event of an error | 0 mA (Cable break in the input) |
| 0 mA (Cable short-circuit in the input) | |
| Safety data | |
| Max. voltage Ui | 30 V |
| Max. current Ii | 150 mA |
| Max. inductance Li | negligible |
| Max. capacitance Ci | Negligible |
| Safety-related maximum voltage Um | 253 V AC |
| Data communication (bypass) | |
| HART function | Yes |
| Protocols supported | HART-transparent |
| Status display | LED supply voltage, PWR (green) |
| Dimensional drawing |
|
| Width | 12.4 mm |
| Height | 79 mm |
| Depth | 118.4 mm |
| Color | green (RAL 6021) |
| Flammability rating according to UL 94 | V0 |
| Housing material | PBT and polyamide PA non-reinforced |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -20 °C ... 60 °C |
| Ambient temperature (storage/transport) | -40 °C ... 80 °C |
| Permissible humidity (operation) | 10 % ... 95 % (non-condensing) |
| CE | |
| Certificate | CE-compliant |
| Note | and EN 61326 |
| ATEX | |
| Identification | II (1) G [Ex ia Ga] IIC |
| II (1) D [Ex ia Da] IIIC | |
| II 3 (1) G Ex nA [ia Ga] IIC T4 Gc | |
| Safety Integrity Level (SIL, IEC 61508) | |
| Identification | 2 |
| EAC Ex | |
| Identification | [Ex ia Ga] IIC |
| Certificate | RU C-DE.AB72.B.00097/19 |
| Electrical isolation | 3-way isolation |
