The Allen-Bradley 20-HIM-A6 is an advanced Human Interface Module (HIM) designed for PowerFlex drive systems, providing intuitive local control, configuration, and real-time diagnostics. It is widely used across PowerFlex 70, 700, 700S, 700H, 700L, 750, 753, and 755 series drives, making it one of the most versatile operator interfaces in the Rockwell Automation ecosystem.
Compared with earlier HIM generations, the 20-HIM-A6 features an improved flashing LCD display, full numeric keypad, and dynamic soft keys, enabling faster navigation, clearer fault visibility, and more efficient drive commissioning in industrial environments.
It is commonly deployed in manufacturing plants, HVAC systems, process control panels, and maintenance stations where quick access to drive parameters is critical.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Human Interface Module (HIM) |
| Series | PowerFlex Architecture Class |
| Display | LCD (backlit, flashing status capability) |
| Keypad | Full numeric keypad + navigation + soft keys |
| Communication Protocol | DPI (Drive Peripheral Interface) |
| Supply Voltage | 12 VDC (powered by host drive) |
| Current Consumption | ~140 mA |
| Supported Drives | PowerFlex 70 / 700 / 750 / 753 / 755 series |
| Mounting Type | Drive-mounted or handheld remote |
| Operating Temperature | 0–50°C |
| Storage Temperature | -40–85°C |
| Humidity Range | 5–95% non-condensing |
| Vibration Resistance | 2.5 G (operating) |
| Shock Resistance | 30 G peak |
Dimensions & Weight
| Item | Value |
|---|---|
| Dimensions (H × W × D) | 116 × 70 × 16 mm |
| Weight | ~0.091 kg (91 g) |
The ultra-compact design allows it to be mounted directly on drive doors or used as a handheld diagnostic tool via remote cabling, making it highly flexible for field technicians.
Recommended Related Models
- 20-HIM-A3 – Earlier generation keypad HIM module
- 20-HIM-C6S – Remote-mounted enhanced HIM with cable interface
- PowerFlex 755 Embedded HIM Options – Integrated modern LCD control panels
- 20F11NC060JA0NNNNN – Compatible PowerFlex 753 drive platform
- 20G11ND065JA0NNNNN – PowerFlex 755 mid-power drive system
These alternatives support both legacy system maintenance and modernization upgrades across Rockwell automation platforms.
Popular Allen-Bradley Models
- 20-HIM-A6
- 20-HIM-C6S
- 20-HIM-A3
- 20F11NC037JA0NNNNN
- 25B-D010N104 PowerFlex 525
The HIM family remains essential for on-site drive configuration, diagnostics, and commissioning in industrial automation systems.
