PI-EX-RPSS-I/I
-
Signal isolator
2835011
Ex i analog input: Repeater power supply, HART. Feeds intrinsically safe 2- or 3-conductor measuring transducers installed in an Ex area and transmits the 4-20 mA signal to a load in a safe area. Galvanic 3-way isolation (input / output / supply).
Product details
| Order information: | The electronics module is plugged into a basic terminal block. |
| Product type | Signal conditioner |
| Application | Analog IN |
| No. of channels | 1 |
| Step response (10-90%) | < 40 µs |
| Maximum temperature coefficient | < 0.005 %/K |
| Maximum transmission error | ≤ 0.05 % (Of end value (at 20°C)) |
| Electrical isolation Input/output | |
| Electrical isolation | 375 V (Peak value, in acc. with EN 50020) |
| Electrical isolation Input/power supply | |
| Electrical isolation | 375 V (Peak value, in acc. with EN 50020) |
| Electrical isolation Output/supply | |
| Test voltage | 1.5 kV AC (50 Hz, 60 s) |
| Supply | |
| Supply voltage range | 20 V DC ... 35 V DC |
| Max. current consumption | 75 mA (at 24 V) |
| Power dissipation | max. 1.3 W (at 24 V) |
| Signal | |
| Description of the input | Current input, intrinsically safe |
| Available input sources | 2-conductor measuring transducer 4...20 mA |
| 3-conductor measuring transducer 4 ... 20 mA | |
| Active, fed from the field side, 0/4...20 mA signals | |
| Current input signal | 4 mA ... 20 mA |
| Transmitter supply voltage | 16.5 V (at 20 mA) |
| Transmitter supply current | ≤ 24 mA |
| Signal | |
| Output description | Current output |
| Current output signal | 4 mA ... 20 mA |
| Output current with short-circuit | approx. 40 mA (Current limitation) |
| Output current with wire break | 0 mA |
| Load/output load current output | ≤ 600 Ω |
| Output resistor | > 2 MΩ |
| Output ripple (current) | < 40 µAPP (For 600 Ω) |
| Safety data | |
| Max. output voltage Uo | 28 V |
| Max. output current Io | 93 mA |
| Max. output power Po | 650 W |
| Safety-related maximum voltage Um | 250 V AC |
| IIA: Max. external inductivity Lo / Max. external capacitance Co | 36.02 mH / 2.15 µF |
| IIB: Max. external inductivity Lo / Max. external capacitance Co | 17.72 mH / 0.65 µF |
| IIC: Max. external inductivity Lo / Max. external capacitance Co | 4.3 mH / 0.083 µF |
| Data communication (bypass) | |
| HART function | Yes |
| Protocols supported | HART, Honeywell DE, Foxboro (others on request) |
| Status display | Green LED (supply voltage) |
| Dimensional drawing |
|
| Width | 12.4 mm |
| Height | 145 mm |
| Depth | 147 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) | max. -20 °C ... 60 °C (see data sheet) |
| Ambient temperature (storage/transport) | -40 °C ... 80 °C |
| CE | |
| Certificate | CE-compliant |
| ATEX | |
| Identification | II (1) GD [EEx ia] IIC |
