The GE (General Electric) IC660HHM501 is an industrial-grade Hand-Held Monitor (HHM) specifically designed for the Genius I/O system. It is commonly used for field commissioning, configuration, monitoring, and fault clearing.

Key Features and Functions:

• Display and Operation: Equipped with a 4-line × 16-character LCD display and a 20-key sealed membrane keypad with multilingual support.
• Power Supply and Battery Life: Can be powered by a 115–230 VAC supply or an internal battery, with a battery operating time of approximately 6 hours.
• Communication and Speed: Uses an RS-232 interface with a data transmission rate of 153.6 kbaud.
• Applications: Primarily used for I/O parameter configuration, bus communication management, real-time I/O data monitoring, and fault diagnostics in GE Fanuc Genius series PLC systems.

Physical Specifications:

• Dimensions: Approximately 10.85 × 4.30 × 2.25 inches (about 276 × 109 × 57 mm).
• Weight: Approximately 1.8 kg (about 4 lb).

Applicable Systems:

This device is a standard field commissioning tool for the Genius I/O family, including both discrete and analog I/O modules. It is widely used in automation control applications across industries such as power generation, petrochemical processing, and manufacturing.