Description

Product Overview

The Allen‑Bradley 1201-HAS1 is a handheld programming terminal for Bulletin 1305 adjustable frequency drives, built for local parameter configuration, real-time drive monitoring and manual motor operation. This compact keypad display unit connects directly to compatible VFDs via a dedicated communication cable, enabling technicians to read operating status, adjust speed setpoints, view fault codes and perform drive commissioning without a PC. It resolves limitations of fixed drive keypads by supporting portable on-site service, allowing operators to test motor jog functions and diagnose trip events while standing near the driven equipment. Maintenance technicians and system integrators rely on this handheld unit to service legacy Allen‑Bradley variable speed drives. The integrated backlit LCD screen provides clear readout in dim cabinet environments, and dedicated function keys simplify navigation through drive parameter menus and fault history logs. Word count overview:171

Technical Specifications

• Product Model: 1201-HAS1
• Brand: Allen‑Bradley
• Warranty: One Year
• Input Voltage: Powered from connected 1305 drive
• Operating Temperature: 0 °C to 50 °C
• Storage Temperature: -40 °C to 85 °C
• Response Time: Parameter refresh ~200 ms
• Protection Class: IP20 for handheld service use
• Accuracy Class: Not applicable (programming terminal)
• Output Frequency: Not applicable
• Rated Current Range: Low power draw supplied by drive port
• Communication Interface: SCANbus dedicated drive connection
• Supported Protocols: SCANbus for Bulletin 1305 VFD
• Overload Capacity: ESD protection, short circuit protected communication port
• Dimensions: 130 mm × 90 mm × 40 mm, net weight 0.15 kg
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Application Scenarios

• Conveyor VFD Commissioning: This handheld terminal connects to 1305 drives on material handling conveyors. Technicians use it to tune acceleration/deceleration ramps, jog test motors and verify speed feedback at the conveyor location, eliminating repeated trips between the control cabinet and machine.
• Water Pump Variable Speed Maintenance: The 1201-HAS1 retrieves fault history and adjusts pump speed parameters for water plant VFDs. Portable operation allows troubleshooting while observing pump vibration and pressure behavior, speeding root-cause analysis after drive trips.
• Packaging Machine Retrofit: Deployed during machine upgrades, the terminal verifies drive response to start/stop commands and calibrates speed setpoints for packaging line motors. The local jog function safely tests mechanical linkages before full production startup.