Description
Allen-Bradley 1734-232ASC POINT I/O ASCII Communication Module
The Allen-Bradley 1734-232ASC provides versatile ASCII interface capabilities for POINT I/O systems. This compact module enables seamless connectivity with various serial devices in industrial environments. Download our comprehensive technical documentation to explore all configuration options and implementation examples.
Download Complete Technical Manual and Specifications
Technical Specifications
- Brand & Manufacturer: Allen-Bradley / Rockwell Automation
- Model Number: 1734-232ASC
- Product Family: POINT I/O Communication Modules
- Interface Type: Full-duplex RS-232 serial communication
- Supported Protocol: ASCII character-based communication
- Communication Speeds: 1200, 2400, 4800, 9600, 19.2k, 38.4k baud
- Character Framing: 7N2, 7E1, 7O1, 8N1, 8N2, 8E1, 8O1, 7E2, 7O2
- Voltage Range: 10-28.8V DC (24V DC nominal)
- Supply Current: 15mA @ 24V DC
- Power Dissipation: 0.75W maximum @ 28.8V DC
Physical & Environmental Specifications
- Dimensions: 56 x 12 x 75.5 mm (2.2 x 0.47 x 2.97 inches)
- Weight: Approximately 0.15 kg (0.33 pounds)
- Operating Temperature: -20 to 55°C (-4 to 131°F)
- Storage Temperature: -40 to 85°C (-40 to 185°F)
- Relative Humidity: 5% to 95% (non-condensing)
- Enclosure Rating: Open-style (requires protective enclosure)
- Installation: DIN rail mount (vertical or horizontal)
Compatibility & System Integration
- Compatible wiring bases: 1734-TB, 1734-TBS, 1734-TOP, 1734-TOPS
- Requires keyswitch position 2 for proper installation
- POINTBus current draw: 75mA maximum @ 5V DC
- Works with DeviceNet, EtherNet/IP, and PROFIBUS DP adapters
- Supports Removal and Insertion Under Power (RIUP) capability
Expert Frequently Asked Questions
- Q: What types of devices can I connect to the 1734-232ASC module?
A: You can connect barcode readers, serial printers, weighing scales, and other ASCII devices. - Q: How many characters can the module receive in a single message?
A: The module can receive up to 128 characters in its buffer for processing. - Q: Can I replace the module without shutting down the entire system?
A: Yes, the module supports Removal and Insertion Under Power (RIUP) functionality. - Q: What wiring bases are compatible with this ASCII module?
A: It works with 1734-TB, 1734-TBS, 1734-TOP, and 1734-TOPS wiring bases. - Q: Does the module support both even and odd parity configurations?
A: Yes, it supports multiple parity options including 7E1, 7O1, 8E1, and 8O1 framing.
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