
Allen-Bradley 1734-ARM POINT I/O Address Reserve Module
The 1734-ARM is a critical POINT I/O address reserve module from Rockwell Automation. It maintains numbering schemes for purchased I/O modules. This module reserves slot addresses for later insertion. It simplifies system engineering and reduces operating costs. The 1734-ARM saves a node address for future use. This design offers flexibility for control and automation systems.
Product Procurement & Buyer Guide
Procurement managers value the 1734-ARM for its cost-saving design. This module replaces the structure of non-parameterized signal modules. It retains the address of the replaced signal module. This eliminates the need for complex reconfiguration. Engineers can plan system expansions without immediate hardware purchases. The module consumes only 75 milliamps of POINTBus current. Its maximum power dissipation is just 0.375 Watts. This low power draw reduces overall system thermal load. The module also dissipates only 1.3 BTU/hour maximum. This efficiency supports dense I/O cabinet configurations.

The 1734-ARM requires a 1734-TB or 1734-TBS wiring base assembly. This ensures proper electrical and mechanical integration. The module has no designated key switch position. You can install it in any slot with any key position. This flexibility simplifies procurement and inventory management. The module supports operational temperatures from -20 to 55 degrees Celsius. It also handles relative humidity up to 95 percent noncondensing. These ratings ensure reliable performance in harsh industrial environments.
Step-by-Step Installation Guide
Installing the 1734-ARM follows a straightforward mechanical process. First, ensure the DIN rail is properly keyed. Key the mounting base accurately for secure attachment. You can install the module before or after mounting the base. This offers sequencing flexibility during cabinet assembly. Attach the required 1734-TB or 1734-TBS wiring base assembly. Then mount the 1734-ARM module onto the base. The module does not communicate I/O data without configuration. This behavior is by design as an address placeholder.

The module provides green and red logic side status indicators. One indicator shows network status. The other indicator shows module status. These LEDs enable quick visual diagnostics. The 1734-ARM then reserves the slot address for later use. When you later insert a real signal module, the address remains. This eliminates network scanning errors. The entire installation process reduces engineering time. It also minimizes potential wiring mistakes during system expansion.
Logistics & Standard Packaging Details
- One Allen-Bradley 1734-ARM POINT I/O ARM Module
- Product documentation and installation guide
- Anti-static protective packaging for safe transport
- Express delivery shipping is available via FedEx, UPS, and DHL
