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The 1734-485ASC is a serial interface module from Allen Bradley’s Point I/O 1734 series. This module facilitates ASCII communication while adhering to RS-422/RS-485 standards, making it versatile for various data transmission applications. Designed for DIN rail mounting, this open-style module features a removable terminal base for easy wiring.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Serial interface module |
| Product Line | Point I/O 1734 |
| Part Number | 1734-485ASC |
| UPC | 612598302352 |
| Weight | 0.13 lbs (0.06 kg) |
| Cable Requirement | Shielded |
| Communication Type | ASCII |
| Serial Standards | RS-422/RS-485 |
| Mounting Method | DIN rail |
| Module Style | Open-style |
| Grounding Method | DIN rail grounded |
| Buffer Configuration | Configurable |
| Default Buffer Size | 20 bytes Tx/Rx |
| Terminator Support | End-of-string |
| Message Handling | Character-based |
| Terminal Interface | Removable terminal base |
| Network Integration | POINT I/O backplane |
Part number 1734-485ASC from Allen Bradley represents a specialized serial interface module suited for industrial communication applications. Operating under ASCII transmission protocols and RS-422/RS-485 standards, this unit is built for reliable data interactions. It is designed to mount conveniently on a DIN rail, ensuring a stable installation in various setups. The open-style design allows for easy access and maintenance.
This module requires shielded cabling to maintain integrity during data transmission, reducing errors caused by electromagnetic interference. Users can configure the buffer configuration according to their requirements, with a factory default set to accommodate 20 bytes for both transmitting and receiving data. It supports terminal interfaces via a removable terminal base, enhancing accessibility for wiring adjustments.
Furthermore, the grounding method is efficient, as it utilizes DIN rail grounding to minimize noise and enhance performance. Its character-based message handling design provides clarity in communication, paired with support for end-of-string terminators to facilitate smoother operation. The 1734-485ASC seamlessly integrates into the POINT I/O backplane, providing a straightforward solution for expanding communication capabilities in a controlled environment.
| Revision Part # | Also known as | |
|---|---|---|
| 1734-485ASC Ser A | 1734-485ASC/A, Series A, Rev A | |
| 1734-485ASC Ser B | 1734-485ASC/B, Series B, Rev B | |
| 1734-485ASC Ser C | 1734-485ASC/C, Series C, Rev C | |
| Don't see your particular revision? Contact us now. | ||
The Allen-Bradley 1734-485ASC is a POINT I/O Serial Interface Module. It has a 10-28.8 volts DC Voltage Range and a Supply Current of 15mA at 24 volts DC. Additionally, this module is located in Key Switch Position 2.