Analogue isolating amplifier, Input : 2 x 0(4) – 20 mA, Output : 0(4)-20 mA, Voltage supply also via CH20M rail bus, HART®
Technical Specifications:
| Depth | 113.7 mm |
| Depth (inches) | 4.476 inch |
| Height | 119.2 mm |
| Height (inches) | 4.693 inch |
| Width | 12.5 mm |
| Width (inches) | 0.492 inch |
| Net weight | 170 g |
| Storage temperature | -40 °C…85 °C |
| Operating temperature | -20 °C…60 °C |
| Humidity at operating temperature | 0…95 % (no condensation) |
| Humidity | 5…95 %, no condensation |
| SIL in compliance with IEC 61508 | None |
| RoHS Compliance Status | Compliant with exemption |
| RoHS Exemption (if applicable/known) | 7a, 7cI |
| REACH SVHC | Lead 7439-92-1 |
| SCIP | 2f6dd957-421a-46db-a0c2-cf1609156924 |
| Input current | 0…20 mA 4…20mA |
| Input signal | HART signal® bidirectional |
| Input voltage | ≤ 28 V DC |
| Number of inputs | 2 |
| Sensor | 4- wire sensor (with own power supply) |
| Voltage drop | ≤ 1 V |
| Load impedance current | <300 Ω per channel |
| Number of outputs | 2 |
| Output current | 0…20 mA (if input: 0…20 mA) 4…20 mA (if input: 4…20 mA) HART® digital signal |
| Type | active connected control must be passive |
| Max. switching voltage, AC | 0 V |
| Rated switching current | 0.1 A |
| Accuracy | <0.1 % of end value |
| Configuration | none |
| Current consumption | ≤100 mA (24V power supply, 20mA output) |
| Nominal power consumption | 2 VA |
| Operating altitude | ≤ 2000 m |
| Protection degree | IP20 |
| Rail | TS 35 |
| Step response time | ≤ 0,5 ms |
| Temperature coefficient | 80 ppm/K |
| Type of signal forwarding according to HART® | unchanged |
| Voltage supply | 20…30 V DC via the system bus |
| EMC standards | EN 61326-1 EN 61000-6-2 EN 61000-6-4 |
| Galvanic isolation | 3-way isolator between input ⁄ output ⁄ supply |
| Impulse withstand voltage | 4 kV (1.2/50 µs) |
| Insulation voltage | 2 kV inputs / outputs / power supply |
| Pollution severity | 2 |
| Surge voltage category | III |
| Test voltage | 0.3 kV |
| Marking | II 3 G Ex ec IIC T5 Gc |
| Type of connection | Screw connection |
| Tightening torque, min. | 0.4 Nm |
| Tightening torque, max. | 0.6 Nm |
| Clamping range, rated connection | 2.5 mm² |
| Clamping range, min. | 0.5 mm² |
| Clamping range, max. | 2.5 mm² |
| Wire connection cross section AWG, min. | AWG 26 |
| Wire connection cross section AWG, max. | AWG 12 |
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