Auxiliary I/O for Siemens Drives — 7MH71522BA001AA
The Siemens 7MH71522BA001AA is a 120-240V auxiliary input/output module, classified under the Motor Drives subcategory within the Drives category. It provides additional I/O capacity for integrating a drive into a control scheme — think remote start/stop, speed reference, or status feedback signals that the drive's main control board doesn't have enough terminals for.