Product Description
Product Overview
| Field | Details |
|---|---|
| Manufacturer | MTL Instruments (Eaton) |
| Part Number | MTL 5082 |
| Product Type | Resistance Isolator for Safety Manager System |
| Function | Interfaces 2-, 3-, or 4-wire RTDs (e.g., Pt100) in hazardous areas |
| System Compatibility | Safety Manager, Experion PKS, Honeywell TPS, other industrial systems |
| Replacement Status | Discontinued, replaced by MTL 5582B |
Functional Specifications
| Feature | Specification |
|---|---|
| Input Type | 2-, 3-, or 4-wire RTD (e.g., Pt100), slide-wire, or resistance signals |
| Output Type | 4-20 mA analog output |
| Channel Count | Single channel |
| Safety Integrity | Suitable for SIL 2 applications per IEC 61508 |
| Isolation | Galvanic isolation between input, output, and power supply |
| Diagnostics | Supports line fault detection for open or short circuits |
| Mounting Location | Safe area, interfaces with field devices in hazardous areas (Zone 0, 1, 2) |
| Certification | Intrinsically safe for hazardous area connections (ATEX, FM, CSA) |
Electrical Specifications
| Parameter | Specification |
|---|---|
| Input Signal | Resistance: 0-400 Ω (typical for Pt100 RTD) |
| Output Signal | 4-20 mA (proportional to resistance input) |
| Power Supply | 20-35 VDC |
| Power Consumption | 1.2 W typical |
| Isolation Voltage | 250 V AC between input/output and power supply |
| Accuracy | ±0.1% of span |
| Temperature Coefficient | ±0.01% per °C |
Environmental Specifications
| Parameter | Specification |
|---|---|
| Operating Temperature | -20°C to 60°C (-4°F to 140°F) |
| Storage Temperature | -40°C to 80°C (-40°F to 176°F) |
| Relative Humidity | Operating: 5% to 95% non-condensing |
Physical Specifications
| Parameter | Specification |
|---|---|
| Mounting | DIN rail mount |
| Dimensions | 104.8 x 16.3 x 114 mm (H x W x D) |
| Weight | 150 g |
| Wiring | Screw terminals for input, output, and power connections |