Allen-Bradley 20-HIM-C3 PowerFlex Human Interface Module
Configured for drive parameter programming and runtime monitoring in PowerFlex 70/700 platforms, the Allen-Bradley 20-HIM-C3 (20-HIM-C3 Human Interface Module) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 20-HIM-C3 |
| Brand | Allen-Bradley |
| Origin | USA |
| Weight | 2.10 lbs |
| Dimensions | Standard PowerFlex door-mount HIM footprint |
| Operating Temp | 0 deg C to 50 deg C |
| Power Consumption | 12 VDC, 140 mA (via drive backplane) |
| Keypad Layout | Full numeric keypad with navigation keys |
| Display Type | LCD display |
| Enclosure Rating | NEMA 4 (door mount) |
| Compatibility | PowerFlex 70 / PowerFlex 700 drives |
| Replacement Part | 316561-A03 / PN-37847 |
Deterministic Network Backplane and Interface Performance
Operating across the internal Drive Peripheral Interface (DPI) protocol structure, the module maintains high-speed data exchanges with host drive control boards. Physical channel isolation shields the internal logic circuits from high-frequency inverter switching transients and ground potential shifts on the drive backplane. Fast packet buffering ensures real-time parameter register updating, fault diagnostic logging, and speed command transfer without introducing control loop latencies or firmware flash compatibility mismatches.
Frequently Asked Questions
Q: Can the 20-HIM-C3 be hot-swapped while the host drive remains under power?
A: Yes, the module can be plugged into or removed from the DPI interface port during active drive operation without disrupting inverter switching or parameter logic.
Q: How is primary operating power supplied to the 20-HIM-C3 unit?
A: Operating power is drawn directly from the host PowerFlex drive backplane at 12 VDC via the DPI connection cable.
Field Installation Guidelines
Mount the unit securely into a clean panel door cutout using the corresponding bezel assembly and sealing gasket to maintain NEMA 4 liquid and dust protection limits. Route the DPI communication cable inside low-voltage wire channels separated by at least 100 mm from high-voltage AC power lines and motor lead conductors. Ensure the main drive chassis and panel door are bonded to the central earth ground bus to protect internal LCD logic components from electrostatic discharge during operator keypad input.
Allen-Bradley 20-HIM-C3 PowerFlex Human Interface Module
Allen-Bradley 20-HIM-C3 PowerFlex Human Interface Module
Configured for drive parameter programming and runtime monitoring in PowerFlex 70/700 platforms, the Allen-Bradley 20-HIM-C3 (20-HIM-C3 Human Interface Module) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 20-HIM-C3 |
| Brand | Allen-Bradley |
| Origin | USA |
| Weight | 2.10 lbs |
| Dimensions | Standard PowerFlex door-mount HIM footprint |
| Operating Temp | 0 deg C to 50 deg C |
| Power Consumption | 12 VDC, 140 mA (via drive backplane) |
| Keypad Layout | Full numeric keypad with navigation keys |
| Display Type | LCD display |
| Enclosure Rating | NEMA 4 (door mount) |
| Compatibility | PowerFlex 70 / PowerFlex 700 drives |
| Replacement Part | 316561-A03 / PN-37847 |
Deterministic Network Backplane and Interface Performance
Operating across the internal Drive Peripheral Interface (DPI) protocol structure, the module maintains high-speed data exchanges with host drive control boards. Physical channel isolation shields the internal logic circuits from high-frequency inverter switching transients and ground potential shifts on the drive backplane. Fast packet buffering ensures real-time parameter register updating, fault diagnostic logging, and speed command transfer without introducing control loop latencies or firmware flash compatibility mismatches.
Frequently Asked Questions
Q: Can the 20-HIM-C3 be hot-swapped while the host drive remains under power?
A: Yes, the module can be plugged into or removed from the DPI interface port during active drive operation without disrupting inverter switching or parameter logic.
Q: How is primary operating power supplied to the 20-HIM-C3 unit?
A: Operating power is drawn directly from the host PowerFlex drive backplane at 12 VDC via the DPI connection cable.
Field Installation Guidelines
Mount the unit securely into a clean panel door cutout using the corresponding bezel assembly and sealing gasket to maintain NEMA 4 liquid and dust protection limits. Route the DPI communication cable inside low-voltage wire channels separated by at least 100 mm from high-voltage AC power lines and motor lead conductors. Ensure the main drive chassis and panel door are bonded to the central earth ground bus to protect internal LCD logic components from electrostatic discharge during operator keypad input.
