Product Model
IOA RPSS-I-I/HART/EX
Key Features
- 1The IOA RPSS-I-I/HART/EX supports HART-transparent signals, allowing for seamless communication in industrial environments.
- 2Handles current input signals from 0 mA to 20 mA, making it versatile for various applications.
- 3Designed for use in explosive environments, ensuring safety and reliability.
- 4Easy to install and maintain with plug-in technology, reducing downtime and increasing efficiency.
- 5Provides excellent signal isolation, preventing interference and ensuring accurate data transmission.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product type | Repeater power supply | Product family | VIP I/O-Marshalling |
| No. of channels | 1 | Article revision | 02 |
| Overvoltage category | II | Degree of pollution | 2 |
| Electrical isolation | Reinforced insulation in accordance with IEC 61010-1 | Limit frequency (3 dB) | 1.75 kHz (typ.) |
| Step response (10-90%) | < 200 µs (typ.) | Maximum temperature coefficient | 0.01 %/K |
| Temperature coefficient, typical | 0.01 %/K | Maximum transmission error | < 0.1 % (of final value) |
| Electrical isolation | 250 V
2.5 kV (50 Hz, 1 min., test voltage)
60 V (Peak value in accordance with IEC/EN/UL/CSA C22.2 60079-11) | Nominal supply voltage | 24 V DC |
| Supply voltage range | 18 V DC ... 30 V DC | Power consumption | ≤ 1600 mW (at I |
| Input signal | Current | Current input signal | 4 mA ... 20 mA (repeater power supply and isolator operation)
0 mA ... 20 mA (isolator operation) |
| Transmitter supply voltage | > 17 V (20 mA) | Step response (10-90%) | typ. 300 µs (4 mA ... 20 mA)
typ. 1000 µs (0 mA ... 20 mA) |
| Output description | Current output (active and passive) | Current output signal | 0 mA ... 20 mA (isolator amplifier)
4 mA ... 20 mA (repeater power supply and isolator operation) |
| Max. current output signal | 22.5 mA | Transmission Behavior | 1:1 to input signal |
| Load/output load current output | ≤ 600 Ω (20 mA)
525 Ω (22.5 mA) | Residual ripple | < 20 mV |
| Output ripple | < 20 mV | Output behavior in the event of an error | 0 mA (Cable break in the input)
≥ 22.5 mA (Cable short-circuit in the input) |
| Underload/overload signal range | 0 mA ... 22.5 mA (According to NE43) | Connection method | Screw connection |
| Stripping length | 10 mm | Screw thread | M3 |
| Conductor cross section rigid | 0.2 mm² ... 1.5 mm² (with ferrule)
0.2 mm² ... 2.5 mm² (without ferrule) | Conductor cross section flexible | 0.2 mm² ... 1.5 mm² |
| Conductor cross section AWG | 24 ... 12 (flexible) | Input voltage U | 0 V (nA, nB)
30 V (nC, nD)
30 V (Controller interface) |
| Input current I | 100 mA (Controller interface) | Inductance Li | 0 mH |
| Capacitance Ci | 0 nF | Max. output voltage U | 28 V (nA, nB)
0 V (nC, nD) |
| Max. output current I | 104 mA | Max. output power P | 726 mW |
| Safety-related maximum voltage U | 60 V AC/DC (Peak) | IIC: Max. external inductivity L | / 0.27 µF |
| IIB/IIIC/IIIB/IIIA: Max. external inductivity L | / 1.65 µF | IIA: Max. external inductivity L | / 6.6 µF |
| IIC: Max. external inductivity L | 7.3 mH | IIB/IIIC/IIIB/IIIA: Max. external inductivity L | 14.7 mH |
| IIA: Max. external inductivity L | 29.5 mH | HART function | Yes |
| Protocols supported | HART | Limit frequency (3 dB) | > 1.75 kHz (typical) |
| Status display | Green LED (supply voltage) | Width | 9.8 mm |
| Height | 75.2 mm | Depth | 113.2 mm |
| Color | gray (RAL 7042) | Flammability rating according to UL 94 | V0 |
| Degree of protection | IP20 | Ambient temperature (operation) | -40 °C ... 70 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C | Altitude | 2000 m (max. altitude above sea level) |
| Permissible humidity (operation) | 5 % ... 95 % | Identification | II 3G Ex ec IIC T4 Gc
II 3G Ex ec [ic] IIC T4 Gc
II (3)D [Ex ic IIIC Dc] |
| Certificate | Sira 17ATEX4208X | Identification | Ex ec IIC T4 Gc
Ex ec [ic] IIC T4 Gc
[Ex ic IIIC Dc] |
| Certificate | IECEx SIR 17.0047X | Identification | Class I, Div. 2 Groups A, B, C, D T4
ANIFW apparatus for connection to:
Class I, Zone 2 AEx ec IIC T4 Gc
AEx ec [ic] IIC T4 Gc
Connection to Zone 22, [Ex ic IIIC Dc]
Connection to: Class I, II, III Div. 2 Groups A, B, C, D, F, G
Ex ec IIC T4 Gc
Ex ec [ic] IIC T4 Gc
[Ex ic IIIC Dc] |
| Identification | II 3G Ex ec IIC T4 Gc
II 3G Ex ec [ic] IIC T4 Gc
II (3)D [Ex ic IIIC Dc] | Certificate | PxCIF23UKEX2908452X |
| Identification | ISA S71.04.2013 G3 Harsh Group A | Electromagnetic compatibility | Conformance with EMC directive |
| Designation | Electromagnetic RF field | Standards/regulations | EN 61000-4-3 |
| Typical deviation from the measuring range final value | 1 % | Designation | Fast transients (burst) |
| Standards/regulations | EN 61000-4-4 | Typical deviation from the measuring range final value | 1 % |
| Designation | Conducted interferences | Standards/regulations | EN 61000-4-6 |
| Typical deviation from the measuring range final value | 1 % | Electrical isolation | Reinforced insulation in accordance with IEC 61010-1 |
| Mounting position | any |
Specifications may be subject to change without notice