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Specifications
Specification | Description |
---|---|
Part Number | MA-47 |
Alternative Part Number | MA47 |
Manufacturer | Westermo |
Category | General Automation |
Description | The Westermo MA-47 is a rack-mounted converter that facilitates the conversion of RS422/485 signals to RS232. It is designed for asynchronous, full/half duplex or simplex transmission. |
Interface 1 | EIA RS-232-C/CCITT V.24/V.28, 25-position D-sub female, DCE |
Interface 2 | EIA RS-422/RS-485/CCITT V.11 |
Data Rate | Up to 38.4 Kbit/s |
Indicators | Power, RD, DCD, CTS, RTS, TD |
Insulation | Galvanic insulation with opto-coupler (data transmission) and transformer (supply) |
Insulation Voltage | 1500V |
Overvoltage Protection | Breakdown voltage transmitter and receiver 7V. Surge capacity 0.6 kW for 1ms. |
Power Supply | External through PS-02 mounted in rack RV-01. ±20VDC ±20% |
Fuse | 2 pcs 100 mA fast 5x20mm |
Power Consumption | +20V 70mA, –20V 45mA |
Temperature Range | 5–50°C, ambient temperature |
Humidity | 0–95% RH, non-condensing |
Dimensions | 100x100mm |
Weight | 0.1 kg |
Mounting | To be mounted in rack RV-01, takes one card slot |
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MA-47 Product Description
The Westermo MA-47 is a highly efficient converter designed to facilitate seamless communication between RS422/485 and RS232 interfaces. This rack-mounted device is perfect for a variety of industrial automation applications, offering asynchronous, full/half duplex or simplex transmission. The MA-47 is equipped with a 25-position D-sub female interface and an EIA RS-422/RS-485/CCITT V.11 interface, supporting a data rate of up to 38.4 Kbit/s.
The device features galvanic insulation with an opto-coupler for data transmission and a transformer for supply, ensuring reliable and secure operation. It also boasts overvoltage protection with a breakdown voltage transmitter and receiver of 7V. The MA-47 is designed to be mounted in a rack RV-01, taking up only one card slot, making it a compact and space-efficient solution for your automation needs.
With its robust build and advanced features, the Westermo MA-47 is a reliable choice for enhancing your industrial automation systems.
Frequently Asked Questions
What is the main function of this part?
The MA-47 is a converter that transforms RS422/485 signals to RS232. It is typically used in rack configurations and operates on AC power.
What are the key specifications of this part?
The MA-47 supports asynchronous, full/half duplex or simplex transmission. It has a data rate of up to 38.4 Kbit/s and features indicators for power, RD, DCD, CTS, RTS, and TD. The part also offers galvanic insulation with an opto-coupler for data transmission and a transformer for supply.
What is the operating temperature range for this part?
The MA-47 can operate in a temperature range of 5–50°C, making it suitable for a variety of industrial environments.
What type of connectors does this part use?
The MA-47 uses a 25-position D-sub female connector for the RS-232-C/CCITT V.24/V.28 interface and an EIA RS-422/RS-485/CCITT V.11 interface.
How is this part installed?
The MA-47 is designed to be mounted in a rack, specifically the RV-01, and it takes up one card slot.
What is the power consumption of this part?
The MA-47 consumes +20V 70mA and –20V 45mA of power.
What is the weight and dimensions of this part?
The MA-47 weighs 0.1 kg and has dimensions of 100x100mm.
What is the insulation voltage of this part?
The MA-47 has an insulation voltage of 1500V.
What is the overvoltage protection of this part?
The MA-47 has a breakdown voltage for the transmitter and receiver of 7V, with a surge capacity of 0.6 kW for 1ms.