Isolators MTL 5541

Product catalog summary

Overview: The MTL 5541 is a repeater power supply designed for use with 2 and 3 wire temperature transmitters in hazardous areas. It supports HART communication, allowing for two-way communication with 2-wire transmitters in these environments.

Specifications:

Number of Channels: One
Location of Transmitter: Suitable for Zone 0, IIC, T4–6 hazardous areas and Div. 1, Group A hazardous locations if certified.
Safe-Area Output: Signal range of 4 to 20mA, with under/over-range from 0 to 24mA. Load resistance at 24mA is 0 to 360Ω and at 20mA is 0 to 450Ω. Current sink is 600Ω max, with a maximum voltage source of 24V dc.
Safe-Area Circuit Output Resistance: Greater than 1 MΩ
Safe-Area Circuit Ripple: Less than 50µA peak-to-peak
Hazardous-Area Input: Signal range from 0 to 24mA, including over-range. Transmitter voltage is 16.5V at 20mA.
Transfer Accuracy at 20°C: Better than 15µA
Temperature Drift: Less than 0.8µA/°C
Response Time: Settles to within 10% of final value within 50µs
Communications Supported: HART (terminals 1 & 2 only)
LED Indicator: Green for power indication
Maximum Current Consumption: 51mA at 24V (with 20mA signal)
Power Dissipation Within Unit: 0.7W @ 24V dc (with 20mA signal)

Safety Description:

Terminals 2 to 1 and 3: Uo=28V, Io=93mA, Po=651mW, Um = 253V rms or dc
Terminals 1 to 3: Simple apparatus ≤1.5V, ≤0.1A, and ≤25mW; can be connected without further certification into any IS loop with an open-circuit voltage <28V

Terminal Functions:

1: Current Input
2: Transmitter Supply +ve
3: Common
10: Output +ve via 220Ω for HART Apps.
11: Output -ve
12: Output +ve
13: Supply -ve
14: Supply +ve

Diagram Summary: The diagram illustrates the connection setup for the MTL 5541, showing the input and output terminals, supply connections, and the HART communication path.

Catalog excerpts

5541 Repeater Power Supply 1 Channel Isolation Barrier with Repeater Power Supply, 28 V max, 93mA max The MTL 5541 repeater power supply is suitable for 2 and 3 wire temperature transmitters located in hazardous areas. The MTL 5541 is also HART® transparent which allows 2-way HART communication for 2-wire transmitters installed in the hazardous area. Number of Channels One Location of Transmitter Zone 0, IIC, T4–6 hazardous area if suitably certified Div. 1, Group A hazardous location Safe-Area Output Signal range: 4 to 20mA Under/Over-Range: 0 to 24mA Safe-Area Load Resistance @ 24mA: 0 to 360Ω @ 20mA: 0 to 450Ω Current Sink: 600Ω max. Maximum Voltage Source: 24V dc Safe-Area Circuit Output Resistance: > 1 MΩ Safe-Area Circuit Ripple < 50µA peak-topeak Hazardous-Area Input Signal range: 0 to 24mA (including over-range) Transmitter Voltage: 16.5V at 20mA Transfer Accuracy at 20°C Better than 15µA Temperature Drift < 0.8µA/°C Response Time Settles to within 10% of final value within 50µs Communications Supported HART (terminals 1 & 2 only LED Indicator Green: power indication Maximum Current Consumption 51mA at 24V (with 20mA signal) Power Dissipation Within Unit 0.7W @ 24V dc (with 20mA signal) Current Input Output +ve via 220Ω for HART Apps. Safety Description Simple apparatus ≤1.5V, ≤0.1A and ≤25mW; can be connected without further certification into any IS loop with an open-circuit voltage <28V H&B Sensors Ltd | Odyssey House | Durban Road | Bognor Regis | West Sussex | PO22 9RH | United Kingdom Tel: +44(0)1243 866866 | Email: [email protected] | www.hbsensors.com

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Isolators MTL 5541

Isolators MTL 5541

Catalog excerpts

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